diff options
| -rw-r--r-- | 2.6.32/0000_README | 2 | ||||
| -rw-r--r-- | 2.6.32/4420_grsecurity-2.9-2.6.32.59-201203181400.patch (renamed from 2.6.32/4420_grsecurity-2.9-2.6.32.58-201203131839.patch) | 4238 | ||||
| -rw-r--r-- | 2.6.32/4425_grsec_enable_xtpax.patch | 16 | ||||
| -rw-r--r-- | 3.2.11/0000_README | 2 | ||||
| -rw-r--r-- | 3.2.11/4420_grsecurity-2.9-3.2.11-201203181401.patch (renamed from 3.2.11/4420_grsecurity-2.9-3.2.11-201203141956.patch) | 6382 | ||||
| -rw-r--r-- | 3.2.11/4425_grsec_enable_xtpax.patch | 16 |
6 files changed, 9342 insertions, 1314 deletions
diff --git a/2.6.32/0000_README b/2.6.32/0000_README index 1858adf..ff587f9 100644 --- a/2.6.32/0000_README +++ b/2.6.32/0000_README @@ -22,7 +22,7 @@ Patch: 1056_linux-2.6.32.57.patch From: http://www.kernel.org Desc: Linux 2.6.32.57 -Patch: 4420_grsecurity-2.9-2.6.32.58-201203131839.patch +Patch: 4420_grsecurity-2.9-2.6.32.59-201203181400.patch From: http://www.grsecurity.net Desc: hardened-sources base patch from upstream grsecurity diff --git a/2.6.32/4420_grsecurity-2.9-2.6.32.58-201203131839.patch b/2.6.32/4420_grsecurity-2.9-2.6.32.59-201203181400.patch index 325d13c..2e58a75 100644 --- a/2.6.32/4420_grsecurity-2.9-2.6.32.58-201203131839.patch +++ b/2.6.32/4420_grsecurity-2.9-2.6.32.59-201203181400.patch @@ -1,11 +1,12 @@ diff --git a/Documentation/dontdiff b/Documentation/dontdiff -index e1efc40..76e689e 100644 +index e1efc40..4e87324 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff -@@ -1,15 +1,19 @@ +@@ -1,15 +1,20 @@ *.a *.aux *.bin ++*.c.[012].* +*.cis *.cpio *.csp @@ -22,7 +23,7 @@ index e1efc40..76e689e 100644 *.grep *.grp *.gz -@@ -38,8 +42,10 @@ +@@ -38,8 +43,10 @@ *.tab.h *.tex *.ver @@ -33,7 +34,7 @@ index e1efc40..76e689e 100644 *_vga16.c *~ *.9 -@@ -49,11 +55,16 @@ +@@ -49,11 +56,16 @@ 53c700_d.h CVS ChangeSet @@ -50,7 +51,7 @@ index e1efc40..76e689e 100644 SCCS System.map* TAGS -@@ -76,7 +87,11 @@ btfixupprep +@@ -76,7 +88,11 @@ btfixupprep build bvmlinux bzImage* @@ -62,7 +63,7 @@ index e1efc40..76e689e 100644 comp*.log compile.h* conf -@@ -84,6 +99,8 @@ config +@@ -84,6 +100,8 @@ config config-* config_data.h* config_data.gz* @@ -71,7 +72,7 @@ index e1efc40..76e689e 100644 conmakehash consolemap_deftbl.c* cpustr.h -@@ -97,19 +114,23 @@ elfconfig.h* +@@ -97,19 +115,23 @@ elfconfig.h* fixdep fore200e_mkfirm fore200e_pca_fw.c* @@ -96,7 +97,7 @@ index e1efc40..76e689e 100644 keywords.c ksym.c* ksym.h* -@@ -117,6 +138,7 @@ kxgettext +@@ -117,6 +139,7 @@ kxgettext lkc_defs.h lex.c lex.*.c @@ -104,7 +105,7 @@ index e1efc40..76e689e 100644 logo_*.c logo_*_clut224.c logo_*_mono.c -@@ -127,13 +149,16 @@ machtypes.h +@@ -127,13 +150,16 @@ machtypes.h map maui_boot.h mconf @@ -121,7 +122,7 @@ index e1efc40..76e689e 100644 mktables mktree modpost -@@ -149,6 +174,7 @@ patches* +@@ -149,6 +175,7 @@ patches* pca200e.bin pca200e_ecd.bin2 piggy.gz @@ -129,7 +130,7 @@ index e1efc40..76e689e 100644 piggyback pnmtologo ppc_defs.h* -@@ -157,12 +183,15 @@ qconf +@@ -157,12 +184,15 @@ qconf raid6altivec*.c raid6int*.c raid6tables.c @@ -145,7 +146,7 @@ index e1efc40..76e689e 100644 sm_tbl* split-include syscalltab.h -@@ -171,6 +200,7 @@ tftpboot.img +@@ -171,6 +201,7 @@ tftpboot.img timeconst.h times.h* trix_boot.h @@ -153,7 +154,7 @@ index e1efc40..76e689e 100644 utsrelease.h* vdso-syms.lds vdso.lds -@@ -186,14 +216,20 @@ version.h* +@@ -186,14 +217,20 @@ version.h* vmlinux vmlinux-* vmlinux.aout @@ -212,7 +213,7 @@ index 613da5d..4fe3eda 100644 M: Liam Girdwood <lrg@slimlogic.co.uk> M: Mark Brown <broonie@opensource.wolfsonmicro.com> diff --git a/Makefile b/Makefile -index ed78982..cb8fa66 100644 +index 3a9a721..e5a22f7 100644 --- a/Makefile +++ b/Makefile @@ -221,8 +221,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -247,7 +248,7 @@ index ed78982..cb8fa66 100644 include/linux/version.h headers_% \ kernelrelease kernelversion -@@ -526,6 +527,50 @@ else +@@ -526,6 +527,53 @@ else KBUILD_CFLAGS += -O2 endif @@ -274,10 +275,13 @@ index ed78982..cb8fa66 100644 +endif +endif +COLORIZE_PLUGIN_CFLAGS := -fplugin=$(objtree)/tools/gcc/colorize_plugin.so ++ifdef CONFIG_PAX_SIZE_OVERFLOW ++SIZE_OVERFLOW_PLUGIN_CFLAGS := -fplugin=$(objtree)/tools/gcc/size_overflow_plugin.so -DSIZE_OVERFLOW_PLUGIN ++endif +GCC_PLUGINS_CFLAGS := $(CONSTIFY_PLUGIN_CFLAGS) $(STACKLEAK_PLUGIN_CFLAGS) $(KALLOCSTAT_PLUGIN_CFLAGS) -+GCC_PLUGINS_CFLAGS += $(KERNEXEC_PLUGIN_CFLAGS) $(CHECKER_PLUGIN_CFLAGS) $(COLORIZE_PLUGIN_CFLAGS) ++GCC_PLUGINS_CFLAGS += $(KERNEXEC_PLUGIN_CFLAGS) $(CHECKER_PLUGIN_CFLAGS) $(COLORIZE_PLUGIN_CFLAGS) $(SIZE_OVERFLOW_PLUGIN_CFLAGS) +GCC_PLUGINS_AFLAGS := $(KERNEXEC_PLUGIN_AFLAGS) -+export CONSTIFY_PLUGIN STACKLEAK_PLUGIN KERNEXEC_PLUGIN CHECKER_PLUGIN ++export CONSTIFY_PLUGIN STACKLEAK_PLUGIN KERNEXEC_PLUGIN CHECKER_PLUGIN SIZE_OVERFLOW_PLUGIN +ifeq ($(KBUILD_EXTMOD),) +gcc-plugins: + $(Q)$(MAKE) $(build)=tools/gcc @@ -298,7 +302,7 @@ index ed78982..cb8fa66 100644 include $(srctree)/arch/$(SRCARCH)/Makefile ifneq ($(CONFIG_FRAME_WARN),0) -@@ -647,7 +692,7 @@ export mod_strip_cmd +@@ -647,7 +695,7 @@ export mod_strip_cmd ifeq ($(KBUILD_EXTMOD),) @@ -307,7 +311,7 @@ index ed78982..cb8fa66 100644 vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ -@@ -868,6 +913,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE +@@ -868,6 +916,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE # The actual objects are generated when descending, # make sure no implicit rule kicks in @@ -316,7 +320,7 @@ index ed78982..cb8fa66 100644 $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # Handle descending into subdirectories listed in $(vmlinux-dirs) -@@ -877,7 +924,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; +@@ -877,7 +927,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # Error messages still appears in the original language PHONY += $(vmlinux-dirs) @@ -325,7 +329,7 @@ index ed78982..cb8fa66 100644 $(Q)$(MAKE) $(build)=$@ # Build the kernel release string -@@ -986,6 +1033,7 @@ prepare0: archprepare FORCE +@@ -986,6 +1036,7 @@ prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. missing-syscalls # All the preparing.. @@ -333,7 +337,7 @@ index ed78982..cb8fa66 100644 prepare: prepare0 # The asm symlink changes when $(ARCH) changes. -@@ -1127,6 +1175,8 @@ all: modules +@@ -1127,6 +1178,8 @@ all: modules # using awk while concatenating to the final file. PHONY += modules @@ -342,7 +346,7 @@ index ed78982..cb8fa66 100644 modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order @$(kecho) ' Building modules, stage 2.'; -@@ -1136,7 +1186,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) +@@ -1136,7 +1189,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) # Target to prepare building external modules PHONY += modules_prepare @@ -351,7 +355,7 @@ index ed78982..cb8fa66 100644 # Target to install modules PHONY += modules_install -@@ -1201,7 +1251,7 @@ MRPROPER_FILES += .config .config.old include/asm .version .old_version \ +@@ -1201,7 +1254,7 @@ MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/linux/autoconf.h include/linux/version.h \ include/linux/utsrelease.h \ include/linux/bounds.h include/asm*/asm-offsets.h \ @@ -360,7 +364,7 @@ index ed78982..cb8fa66 100644 # clean - Delete most, but leave enough to build external modules # -@@ -1245,7 +1295,7 @@ distclean: mrproper +@@ -1245,7 +1298,7 @@ distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ @@ -369,7 +373,7 @@ index ed78982..cb8fa66 100644 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f -@@ -1292,6 +1342,7 @@ help: +@@ -1292,6 +1345,7 @@ help: @echo ' modules_prepare - Set up for building external modules' @echo ' tags/TAGS - Generate tags file for editors' @echo ' cscope - Generate cscope index' @@ -377,7 +381,7 @@ index ed78982..cb8fa66 100644 @echo ' kernelrelease - Output the release version string' @echo ' kernelversion - Output the version stored in Makefile' @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \ -@@ -1393,6 +1444,8 @@ PHONY += $(module-dirs) modules +@@ -1393,6 +1447,8 @@ PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -386,7 +390,7 @@ index ed78982..cb8fa66 100644 modules: $(module-dirs) @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost -@@ -1448,7 +1501,7 @@ endif # KBUILD_EXTMOD +@@ -1448,7 +1504,7 @@ endif # KBUILD_EXTMOD quiet_cmd_tags = GEN $@ cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@ @@ -395,7 +399,7 @@ index ed78982..cb8fa66 100644 $(call cmd,tags) # Scripts to check various things for consistency -@@ -1513,17 +1566,21 @@ else +@@ -1513,17 +1569,21 @@ else target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) endif @@ -421,7 +425,7 @@ index ed78982..cb8fa66 100644 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.symtypes: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) -@@ -1533,11 +1590,15 @@ endif +@@ -1533,11 +1593,15 @@ endif $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) @@ -4740,10 +4744,10 @@ index f0e6f28..60d53ed 100644 select PPC_RTAS select RTAS_ERROR_LOGGING diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig -index 43c0aca..42c045b 100644 +index aca7fff..76c2b6b 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig -@@ -194,28 +194,26 @@ config AUDIT_ARCH +@@ -197,28 +197,26 @@ config AUDIT_ARCH config S390_SWITCH_AMODE bool "Switch kernel/user addressing modes" @@ -4967,10 +4971,10 @@ index 639380a..72e3c02 100644 if (r_type == R_390_GOTPC) *(unsigned int *) loc = val; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c -index 0b2573a..71a22ec 100644 +index 358e545..051e4f4 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c -@@ -306,9 +306,6 @@ static int __init early_parse_mem(char *p) +@@ -307,9 +307,6 @@ static int __init early_parse_mem(char *p) early_param("mem", early_parse_mem); #ifdef CONFIG_S390_SWITCH_AMODE @@ -4980,7 +4984,7 @@ index 0b2573a..71a22ec 100644 static int set_amode_and_uaccess(unsigned long user_amode, unsigned long user32_amode) { -@@ -334,17 +331,6 @@ static int set_amode_and_uaccess(unsigned long user_amode, +@@ -335,17 +332,6 @@ static int set_amode_and_uaccess(unsigned long user_amode, return 0; } } @@ -4998,7 +5002,7 @@ index 0b2573a..71a22ec 100644 #else /* CONFIG_S390_SWITCH_AMODE */ static inline int set_amode_and_uaccess(unsigned long user_amode, unsigned long user32_amode) -@@ -353,24 +339,6 @@ static inline int set_amode_and_uaccess(unsigned long user_amode, +@@ -354,24 +340,6 @@ static inline int set_amode_and_uaccess(unsigned long user_amode, } #endif /* CONFIG_S390_SWITCH_AMODE */ @@ -11132,6 +11136,18 @@ index cc70c1c..d96d011 100644 +extern void machine_emergency_restart(void) __noreturn; #endif /* _ASM_X86_EMERGENCY_RESTART_H */ +diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h +index dbe82a5..c6d8a00 100644 +--- a/arch/x86/include/asm/floppy.h ++++ b/arch/x86/include/asm/floppy.h +@@ -157,6 +157,7 @@ static unsigned long dma_mem_alloc(unsigned long size) + } + + ++static unsigned long vdma_mem_alloc(unsigned long size) __size_overflow(1); + static unsigned long vdma_mem_alloc(unsigned long size) + { + return (unsigned long)vmalloc(size); diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h index 1f11ce4..7caabd1 100644 --- a/arch/x86/include/asm/futex.h @@ -11381,7 +11397,7 @@ index 4fe681d..bb6d40c 100644 #define flush_insn_slot(p) do { } while (0) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h -index 08bc2ff..2e88d1f 100644 +index 08bc2ff..acafd8f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -534,9 +534,9 @@ struct kvm_x86_ops { @@ -11396,6 +11412,36 @@ index 08bc2ff..2e88d1f 100644 int kvm_mmu_module_init(void); void kvm_mmu_module_exit(void); +@@ -558,9 +558,9 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages); + int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); + + int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, +- const void *val, int bytes); ++ const void *val, int bytes) __size_overflow(2); + int kvm_pv_mmu_op(struct kvm_vcpu *vcpu, unsigned long bytes, +- gpa_t addr, unsigned long *ret); ++ gpa_t addr, unsigned long *ret) __size_overflow(2,3); + u8 kvm_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn); + + extern bool tdp_enabled; +@@ -619,7 +619,7 @@ void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw); + void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); + + int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); +-int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data); ++int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) __size_overflow(3); + + void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr); + void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); +@@ -643,7 +643,7 @@ unsigned long segment_base(u16 selector); + void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu); + void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, + const u8 *new, int bytes, +- bool guest_initiated); ++ bool guest_initiated) __size_overflow(2); + int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); + void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); + int kvm_mmu_load(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index 47b9b6f..815aaa1 100644 --- a/arch/x86/include/asm/local.h @@ -12252,7 +12298,7 @@ index af6fd36..867ff74 100644 #include <asm-generic/pgtable.h> #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h -index 750f1bf..971e839 100644 +index 750f1bf..971e8394 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -26,9 +26,6 @@ @@ -13037,6 +13083,19 @@ index 1575177..cb23f52 100644 asm volatile ("mov %0, %%gs" : : "r" (0)); #endif } +diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h +index 1bb6e39..234246f 100644 +--- a/arch/x86/include/asm/syscalls.h ++++ b/arch/x86/include/asm/syscalls.h +@@ -24,7 +24,7 @@ int sys_fork(struct pt_regs *); + int sys_vfork(struct pt_regs *); + + /* kernel/ldt.c */ +-asmlinkage int sys_modify_ldt(int, void __user *, unsigned long); ++asmlinkage int sys_modify_ldt(int, void __user *, unsigned long) __size_overflow(3); + + /* kernel/signal.c */ + long sys_rt_sigreturn(struct pt_regs *); diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index e0fbf29..858ef4a 100644 --- a/arch/x86/include/asm/system.h @@ -13477,11 +13536,36 @@ index 61c5874..8a046e9 100644 # include "uaccess_32.h" #else diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h -index 632fb44..e30e334 100644 +index 632fb44..2a195ea 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h -@@ -44,6 +44,11 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero +@@ -12,15 +12,15 @@ + #include <asm/page.h> + + unsigned long __must_check __copy_to_user_ll +- (void __user *to, const void *from, unsigned long n); ++ (void __user *to, const void *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nozero +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nocache +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nocache_nozero +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + + /** + * __copy_to_user_inatomic: - Copy a block of data into user space, with less checking. +@@ -42,8 +42,15 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero + */ + static __always_inline unsigned long __must_check ++__copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { + pax_track_stack(); @@ -13492,7 +13576,7 @@ index 632fb44..e30e334 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -62,6 +67,8 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) +@@ -62,6 +69,8 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) return ret; } } @@ -13501,7 +13585,12 @@ index 632fb44..e30e334 100644 return __copy_to_user_ll(to, from, n); } -@@ -83,12 +90,16 @@ static __always_inline unsigned long __must_check +@@ -80,15 +89,23 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) + * On success, this will be zero. + */ + static __always_inline unsigned long __must_check ++__copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); @@ -13510,6 +13599,8 @@ index 632fb44..e30e334 100644 } static __always_inline unsigned long ++__copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { + if ((long)n < 0) @@ -13518,7 +13609,12 @@ index 632fb44..e30e334 100644 /* Avoid zeroing the tail if the copy fails.. * If 'n' is constant and 1, 2, or 4, we do still zero on a failure, * but as the zeroing behaviour is only significant when n is not -@@ -138,6 +149,12 @@ static __always_inline unsigned long +@@ -135,9 +152,17 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) + * for explanation of why this is needed. + */ + static __always_inline unsigned long ++__copy_from_user(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { might_fault(); @@ -13531,7 +13627,7 @@ index 632fb44..e30e334 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -153,6 +170,8 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) +@@ -153,13 +178,21 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) return ret; } } @@ -13540,7 +13636,9 @@ index 632fb44..e30e334 100644 return __copy_from_user_ll(to, from, n); } -@@ -160,6 +179,10 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, + static __always_inline unsigned long __copy_from_user_nocache(void *to, ++ const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user_nocache(void *to, const void __user *from, unsigned long n) { might_fault(); @@ -13551,8 +13649,13 @@ index 632fb44..e30e334 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -182,14 +205,62 @@ static __always_inline unsigned long +@@ -180,20 +213,75 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, + + static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, const void __user *from, ++ unsigned long n) __size_overflow(3); ++static __always_inline unsigned long ++__copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) { - return __copy_from_user_ll_nocache_nozero(to, from, n); @@ -13576,6 +13679,8 @@ index 632fb44..e30e334 100644 + * On success, this will be zero. + */ +static __always_inline unsigned long __must_check ++copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) @@ -13600,6 +13705,8 @@ index 632fb44..e30e334 100644 + * data to the requested size using zero bytes. + */ +static __always_inline unsigned long __must_check ++copy_from_user(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + if (access_ok(VERIFY_READ, from, n)) @@ -13618,10 +13725,28 @@ index 632fb44..e30e334 100644 - const void __user *from, - unsigned long n); long __must_check strncpy_from_user(char *dst, const char __user *src, - long count); +- long count); ++ unsigned long count) __size_overflow(3); long __must_check __strncpy_from_user(char *dst, +- const char __user *src, long count); ++ const char __user *src, unsigned long count) __size_overflow(3); + + /** + * strlen_user: - Get the size of a string in user space. +@@ -211,8 +299,8 @@ long __must_check __strncpy_from_user(char *dst, + */ + #define strlen_user(str) strnlen_user(str, LONG_MAX) + +-long strnlen_user(const char __user *str, long n); +-unsigned long __must_check clear_user(void __user *mem, unsigned long len); +-unsigned long __must_check __clear_user(void __user *mem, unsigned long len); ++long strnlen_user(const char __user *str, unsigned long n); ++unsigned long __must_check clear_user(void __user *mem, unsigned long len) __size_overflow(2); ++unsigned long __must_check __clear_user(void __user *mem, unsigned long len) __size_overflow(2); + + #endif /* _ASM_X86_UACCESS_32_H */ diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h -index db24b21..f595ae7 100644 +index db24b21..d0d2413 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -9,6 +9,9 @@ @@ -13634,12 +13759,12 @@ index db24b21..f595ae7 100644 /* * Copy To/From Userspace -@@ -16,116 +19,205 @@ +@@ -16,116 +19,215 @@ /* Handles exceptions in both to and from, but doesn't do access_ok */ __must_check unsigned long -copy_user_generic(void *to, const void *from, unsigned len); -+copy_user_generic(void *to, const void *from, unsigned long len); ++copy_user_generic(void *to, const void *from, unsigned long len) __size_overflow(3); __must_check unsigned long -copy_to_user(void __user *to, const void *from, unsigned len); @@ -13647,10 +13772,12 @@ index db24b21..f595ae7 100644 -copy_from_user(void *to, const void __user *from, unsigned len); -__must_check unsigned long -copy_in_user(void __user *to, const void __user *from, unsigned len); -+copy_in_user(void __user *to, const void __user *from, unsigned long len); ++copy_in_user(void __user *to, const void __user *from, unsigned long len) __size_overflow(3); static __always_inline __must_check -int __copy_from_user(void *dst, const void __user *src, unsigned size) ++unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long size) { - int ret = 0; @@ -13731,6 +13858,8 @@ index db24b21..f595ae7 100644 static __always_inline __must_check -int __copy_to_user(void __user *dst, const void *src, unsigned size) ++unsigned long __copy_to_user(void __user *dst, const void *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_to_user(void __user *dst, const void *src, unsigned long size) { - int ret = 0; @@ -13808,21 +13937,30 @@ index db24b21..f595ae7 100644 +#endif + + return copy_user_generic((__force_kernel void *)dst, src, size); -+ } -+} -+ + } + } + + static __always_inline __must_check +-int __copy_in_user(void __user *dst, const void __user *src, unsigned size) ++unsigned long copy_to_user(void __user *to, const void *from, unsigned long len) __size_overflow(3); +static __always_inline __must_check +unsigned long copy_to_user(void __user *to, const void *from, unsigned long len) -+{ + { +- int ret = 0; + if (access_ok(VERIFY_WRITE, to, len)) + len = __copy_to_user(to, from, len); + return len; +} -+ + ++static __always_inline __must_check ++unsigned long copy_from_user(void *to, const void __user *from, unsigned long len) __size_overflow(3); +static __always_inline __must_check +unsigned long copy_from_user(void *to, const void __user *from, unsigned long len) +{ -+ might_fault(); + might_fault(); +- if (!__builtin_constant_p(size)) +- return copy_user_generic((__force void *)dst, +- (__force void *)src, size); + + if (access_ok(VERIFY_READ, from, len)) + len = __copy_from_user(to, from, len); @@ -13830,21 +13968,18 @@ index db24b21..f595ae7 100644 + if (!__builtin_constant_p(len)) + check_object_size(to, len, false); + memset(to, 0, len); - } ++ } + return len; - } - - static __always_inline __must_check --int __copy_in_user(void __user *dst, const void __user *src, unsigned size) ++} ++ ++static __always_inline __must_check ++unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned long size) - { -- int ret = 0; ++{ + unsigned ret = 0; - - might_fault(); -- if (!__builtin_constant_p(size)) -- return copy_user_generic((__force void *)dst, -- (__force void *)src, size); ++ ++ might_fault(); + + pax_track_stack(); + @@ -13878,7 +14013,7 @@ index db24b21..f595ae7 100644 ret, "b", "b", "=q", 1); if (likely(!ret)) __put_user_asm(tmp, (u8 __user *)dst, -@@ -134,7 +226,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -134,7 +236,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 2: { u16 tmp; @@ -13887,7 +14022,7 @@ index db24b21..f595ae7 100644 ret, "w", "w", "=r", 2); if (likely(!ret)) __put_user_asm(tmp, (u16 __user *)dst, -@@ -144,7 +236,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -144,7 +246,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) case 4: { u32 tmp; @@ -13896,7 +14031,7 @@ index db24b21..f595ae7 100644 ret, "l", "k", "=r", 4); if (likely(!ret)) __put_user_asm(tmp, (u32 __user *)dst, -@@ -153,7 +245,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -153,7 +255,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 8: { u64 tmp; @@ -13905,7 +14040,7 @@ index db24b21..f595ae7 100644 ret, "q", "", "=r", 8); if (likely(!ret)) __put_user_asm(tmp, (u64 __user *)dst, -@@ -161,8 +253,16 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -161,48 +263,105 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) return ret; } default: @@ -13924,13 +14059,27 @@ index db24b21..f595ae7 100644 } } -@@ -176,33 +276,75 @@ __must_check long strlen_user(const char __user *str); - __must_check unsigned long clear_user(void __user *mem, unsigned long len); - __must_check unsigned long __clear_user(void __user *mem, unsigned long len); + __must_check long +-strncpy_from_user(char *dst, const char __user *src, long count); ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); + __must_check long +-__strncpy_from_user(char *dst, const char __user *src, long count); +-__must_check long strnlen_user(const char __user *str, long n); +-__must_check long __strnlen_user(const char __user *str, long n); ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++__must_check long strnlen_user(const char __user *str, unsigned long n) __size_overflow(2); ++__must_check long __strnlen_user(const char __user *str, unsigned long n) __size_overflow(2); + __must_check long strlen_user(const char __user *str); +-__must_check unsigned long clear_user(void __user *mem, unsigned long len); +-__must_check unsigned long __clear_user(void __user *mem, unsigned long len); ++__must_check unsigned long clear_user(void __user *mem, unsigned long len) __size_overflow(2); ++__must_check unsigned long __clear_user(void __user *mem, unsigned long len) __size_overflow(2); -__must_check long __copy_from_user_inatomic(void *dst, const void __user *src, - unsigned size); +static __must_check __always_inline unsigned long ++__copy_from_user_inatomic(void *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __must_check __always_inline unsigned long +__copy_from_user_inatomic(void *dst, const void __user *src, unsigned long size) +{ + pax_track_stack(); @@ -13952,6 +14101,8 @@ index db24b21..f595ae7 100644 +} + +static __must_check __always_inline unsigned long ++__copy_to_user_inatomic(void __user *dst, const void *src, unsigned long size) __size_overflow(3); ++static __must_check __always_inline unsigned long +__copy_to_user_inatomic(void __user *dst, const void *src, unsigned long size) { - return copy_user_generic((__force void *)dst, src, size); @@ -13972,10 +14123,11 @@ index db24b21..f595ae7 100644 -extern long __copy_user_nocache(void *dst, const void __user *src, - unsigned size, int zerorest); +extern unsigned long __copy_user_nocache(void *dst, const void __user *src, -+ unsigned long size, int zerorest); ++ unsigned long size, int zerorest) __size_overflow(3); -static inline int -__copy_from_user_nocache(void *dst, const void __user *src, unsigned size) ++static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned long size) __size_overflow(3); +static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned long size) { might_sleep(); @@ -13995,6 +14147,8 @@ index db24b21..f595ae7 100644 -__copy_from_user_inatomic_nocache(void *dst, const void __user *src, - unsigned size) +static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, ++ unsigned long size) __size_overflow(3); ++static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, + unsigned long size) { + if (size > INT_MAX) @@ -14011,7 +14165,7 @@ index db24b21..f595ae7 100644 -unsigned long -copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest); +extern unsigned long -+copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest); ++copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest) __size_overflow(3); #endif /* _ASM_X86_UACCESS_64_H */ diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h @@ -14896,10 +15050,19 @@ index 417990f..96dc36b 100644 .store = store, }; diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c -index 472763d..9831e11 100644 +index 472763d..aa4d686 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-inject.c +++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c -@@ -211,7 +211,9 @@ static ssize_t mce_write(struct file *filp, const char __user *ubuf, +@@ -178,6 +178,8 @@ static void raise_mce(struct mce *m) + + /* Error injection interface */ + static ssize_t mce_write(struct file *filp, const char __user *ubuf, ++ size_t usize, loff_t *off) __size_overflow(3); ++static ssize_t mce_write(struct file *filp, const char __user *ubuf, + size_t usize, loff_t *off) + { + struct mce m; +@@ -211,7 +213,9 @@ static ssize_t mce_write(struct file *filp, const char __user *ubuf, static int inject_init(void) { printk(KERN_INFO "Machine check injector initialized\n"); @@ -15143,6 +15306,19 @@ index 55da0c5..4d75584 100644 .use_intel_if = 1, .set_all = generic_set_all, .get = generic_get_mtrr, +diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c +index 3c1b12d..454f6b6 100644 +--- a/arch/x86/kernel/cpu/mtrr/if.c ++++ b/arch/x86/kernel/cpu/mtrr/if.c +@@ -89,6 +89,8 @@ mtrr_file_del(unsigned long base, unsigned long size, + * "base=%Lx size=%Lx type=%s" or "disable=%d" + */ + static ssize_t ++mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) __size_overflow(3); ++static ssize_t + mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) + { + int i, err; diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index fd60f09..c94ef52 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c @@ -18697,6 +18873,59 @@ index 9c3bd4a..e1d9b35 100644 +#ifdef CONFIG_PAX_KERNEXEC +EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR); +#endif +diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c +index f2f8540..d845509 100644 +--- a/arch/x86/kernel/i387.c ++++ b/arch/x86/kernel/i387.c +@@ -176,6 +176,9 @@ int xfpregs_active(struct task_struct *target, const struct user_regset *regset) + + int xfpregs_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(4); ++int xfpregs_get(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + int ret; +@@ -193,6 +196,9 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset, + + int xfpregs_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ const void *kbuf, const void __user *ubuf) __size_overflow(4); ++int xfpregs_set(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) + { + int ret; +@@ -365,6 +371,9 @@ static void convert_to_fxsr(struct task_struct *tsk, + + int fpregs_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(3,4); ++int fpregs_get(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + struct user_i387_ia32_struct env; +@@ -395,6 +404,9 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, + + int fpregs_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ const void *kbuf, const void __user *ubuf) __size_overflow(3,4); ++int fpregs_set(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) + { + struct user_i387_ia32_struct env; +@@ -540,6 +552,8 @@ static inline int restore_i387_fsave(struct _fpstate_ia32 __user *buf) + } + + static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf, ++ unsigned int size) __size_overflow(2); ++static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf, + unsigned int size) + { + struct task_struct *tsk = current; diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index df89102..a244320 100644 --- a/arch/x86/kernel/i8259.c @@ -19127,7 +19356,7 @@ index 63b0ec8..6d92227 100644 #endif pv_mmu_ops.flush_tlb_user = kvm_flush_tlb; diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c -index ec6ef60..ab2c824 100644 +index ec6ef60..d784780 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -66,13 +66,13 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload) @@ -19180,7 +19409,15 @@ index ec6ef60..ab2c824 100644 return retval; } -@@ -229,6 +247,13 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode) +@@ -140,6 +158,7 @@ void destroy_context(struct mm_struct *mm) + } + } + ++static int read_ldt(void __user *ptr, unsigned long bytecount) __size_overflow(2); + static int read_ldt(void __user *ptr, unsigned long bytecount) + { + int err; +@@ -229,6 +248,13 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode) } } @@ -19261,11 +19498,14 @@ index 378e9a8..b5a6ea9 100644 /* * Synchronization. diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c -index 0d334dd..14cedaf 100644 +index 0d334dd..5a709b5 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c -@@ -443,13 +443,13 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) +@@ -441,15 +441,16 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) + return ret; + } ++static int get_ucode_user(void *to, const void *from, size_t n) __size_overflow(3); static int get_ucode_user(void *to, const void *from, size_t n) { - return copy_from_user(to, from, n); @@ -19280,7 +19520,7 @@ index 0d334dd..14cedaf 100644 } static void microcode_fini_cpu(int cpu) -@@ -460,7 +460,7 @@ static void microcode_fini_cpu(int cpu) +@@ -460,7 +461,7 @@ static void microcode_fini_cpu(int cpu) uci->mc = NULL; } @@ -19289,7 +19529,7 @@ index 0d334dd..14cedaf 100644 .request_microcode_user = request_microcode_user, .request_microcode_fw = request_microcode_fw, .collect_cpu_info = collect_cpu_info, -@@ -468,7 +468,7 @@ static struct microcode_ops microcode_intel_ops = { +@@ -468,7 +469,7 @@ static struct microcode_ops microcode_intel_ops = { .microcode_fini_cpu = microcode_fini_cpu, }; @@ -19980,10 +20220,21 @@ index 39493bc..196816d 100644 ip = *(u64 *)(fp+8); if (!in_sched_functions(ip)) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c -index c06acdd..3f5fff5 100644 +index c06acdd..09de221 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c -@@ -925,7 +925,7 @@ static const struct user_regset_view user_x86_32_view; /* Initialized below. */ +@@ -559,6 +559,10 @@ static int ioperm_active(struct task_struct *target, + static int ioperm_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(3,4); ++static int ioperm_get(struct task_struct *target, ++ const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + if (!target->thread.io_bitmap_ptr) +@@ -925,7 +929,7 @@ static const struct user_regset_view user_x86_32_view; /* Initialized below. */ long arch_ptrace(struct task_struct *child, long request, long addr, long data) { int ret; @@ -19992,7 +20243,7 @@ index c06acdd..3f5fff5 100644 switch (request) { /* read the word at location addr in the USER area. */ -@@ -1012,14 +1012,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) +@@ -1012,14 +1016,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) if (addr < 0) return -EIO; ret = do_get_thread_area(child, addr, @@ -20009,7 +20260,7 @@ index c06acdd..3f5fff5 100644 break; #endif -@@ -1038,12 +1038,12 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) +@@ -1038,12 +1042,12 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) #ifdef CONFIG_X86_PTRACE_BTS case PTRACE_BTS_CONFIG: ret = ptrace_bts_config @@ -20024,7 +20275,7 @@ index c06acdd..3f5fff5 100644 break; case PTRACE_BTS_SIZE: -@@ -1052,7 +1052,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) +@@ -1052,7 +1056,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_BTS_GET: ret = ptrace_bts_read_record @@ -20033,7 +20284,7 @@ index c06acdd..3f5fff5 100644 break; case PTRACE_BTS_CLEAR: -@@ -1061,7 +1061,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) +@@ -1061,7 +1065,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_BTS_DRAIN: ret = ptrace_bts_drain @@ -20042,7 +20293,7 @@ index c06acdd..3f5fff5 100644 break; #endif /* CONFIG_X86_PTRACE_BTS */ -@@ -1450,7 +1450,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, +@@ -1450,7 +1454,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, info.si_code = si_code; /* User-mode ip? */ @@ -20051,7 +20302,7 @@ index c06acdd..3f5fff5 100644 /* Send us the fake SIGTRAP */ force_sig_info(SIGTRAP, &info, tsk); -@@ -1469,7 +1469,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, +@@ -1469,7 +1473,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, * We must return the syscall number to actually look up in the table. * This can be -1L to skip running any syscall at all. */ @@ -20060,7 +20311,7 @@ index c06acdd..3f5fff5 100644 { long ret = 0; -@@ -1514,7 +1514,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs) +@@ -1514,7 +1518,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs) return ret ?: regs->orig_ax; } @@ -20244,7 +20495,7 @@ index 5449a26..0b6c759 100644 bss_resource.start = virt_to_phys(&__bss_start); bss_resource.end = virt_to_phys(&__bss_stop)-1; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c -index d559af9..524c6ad 100644 +index d559af9..244f55d 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -25,19 +25,17 @@ @@ -20271,7 +20522,25 @@ index d559af9..524c6ad 100644 [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET, }; EXPORT_SYMBOL(__per_cpu_offset); -@@ -159,10 +157,10 @@ static inline void setup_percpu_segment(int cpu) +@@ -100,6 +98,8 @@ static bool __init pcpu_need_numa(void) + * Pointer to the allocated area on success, NULL on failure. + */ + static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, ++ unsigned long align) __size_overflow(2); ++static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, + unsigned long align) + { + const unsigned long goal = __pa(MAX_DMA_ADDRESS); +@@ -128,6 +128,8 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, + /* + * Helpers for first chunk memory allocation + */ ++static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) __size_overflow(2); ++ + static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) + { + return pcpu_alloc_bootmem(cpu, size, align); +@@ -159,10 +161,10 @@ static inline void setup_percpu_segment(int cpu) { #ifdef CONFIG_X86_32 struct desc_struct gdt; @@ -20285,7 +20554,7 @@ index d559af9..524c6ad 100644 write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); #endif -@@ -212,6 +210,11 @@ void __init setup_per_cpu_areas(void) +@@ -212,6 +214,11 @@ void __init setup_per_cpu_areas(void) /* alrighty, percpu areas up and running */ delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) { @@ -20297,7 +20566,7 @@ index d559af9..524c6ad 100644 per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu]; per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu); per_cpu(cpu_number, cpu) = cpu; -@@ -239,6 +242,12 @@ void __init setup_per_cpu_areas(void) +@@ -239,6 +246,12 @@ void __init setup_per_cpu_areas(void) early_per_cpu_map(x86_cpu_to_node_map, cpu); #endif #endif @@ -21051,6 +21320,18 @@ index 6bb7b85..dd853e1 100644 set_tls_desc(p, idx, &info, 1); return 0; +diff --git a/arch/x86/kernel/tls.h b/arch/x86/kernel/tls.h +index 2f083a2..7d3fecc 100644 +--- a/arch/x86/kernel/tls.h ++++ b/arch/x86/kernel/tls.h +@@ -16,6 +16,6 @@ + + extern user_regset_active_fn regset_tls_active; + extern user_regset_get_fn regset_tls_get; +-extern user_regset_set_fn regset_tls_set; ++extern user_regset_set_fn regset_tls_set __size_overflow(4); + + #endif /* _ARCH_X86_KERNEL_TLS_H */ diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S index 8508237..229b664 100644 --- a/arch/x86/kernel/trampoline_32.S @@ -21556,7 +21837,7 @@ index 45b6f8a..0000000 - xorl %eax, %eax - ret diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c -index 9c4e625..c992817 100644 +index 9c4e625..e9bb4ed 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -41,6 +41,7 @@ @@ -21567,7 +21848,17 @@ index 9c4e625..c992817 100644 #include <asm/uaccess.h> #include <asm/io.h> -@@ -148,7 +149,7 @@ struct pt_regs *save_v86_state(struct kernel_vm86_regs *regs) +@@ -109,6 +110,9 @@ static int copy_vm86_regs_to_user(struct vm86_regs __user *user, + /* convert vm86_regs to kernel_vm86_regs */ + static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs, + const struct vm86_regs __user *user, ++ unsigned extra) __size_overflow(3); ++static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs, ++ const struct vm86_regs __user *user, + unsigned extra) + { + int ret = 0; +@@ -148,7 +152,7 @@ struct pt_regs *save_v86_state(struct kernel_vm86_regs *regs) do_exit(SIGSEGV); } @@ -21576,7 +21867,7 @@ index 9c4e625..c992817 100644 current->thread.sp0 = current->thread.saved_sp0; current->thread.sysenter_cs = __KERNEL_CS; load_sp0(tss, ¤t->thread); -@@ -208,6 +209,13 @@ int sys_vm86old(struct pt_regs *regs) +@@ -208,6 +212,13 @@ int sys_vm86old(struct pt_regs *regs) struct task_struct *tsk; int tmp, ret = -EPERM; @@ -21590,7 +21881,7 @@ index 9c4e625..c992817 100644 tsk = current; if (tsk->thread.saved_sp0) goto out; -@@ -238,6 +246,14 @@ int sys_vm86(struct pt_regs *regs) +@@ -238,6 +249,14 @@ int sys_vm86(struct pt_regs *regs) int tmp, ret; struct vm86plus_struct __user *v86; @@ -21605,7 +21896,7 @@ index 9c4e625..c992817 100644 tsk = current; switch (regs->bx) { case VM86_REQUEST_IRQ: -@@ -324,7 +340,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk +@@ -324,7 +343,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk tsk->thread.saved_fs = info->regs32->fs; tsk->thread.saved_gs = get_user_gs(info->regs32); @@ -21614,7 +21905,7 @@ index 9c4e625..c992817 100644 tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0; if (cpu_has_sep) tsk->thread.sysenter_cs = 0; -@@ -529,7 +545,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i, +@@ -529,7 +548,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i, goto cannot_handle; if (i == 0x21 && is_revectored(AH(regs), &KVM86->int21_revectored)) goto cannot_handle; @@ -22225,10 +22516,18 @@ index 3bc2707..dd157e2 100644 sptep, *sptep, write_pt); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index 7c6e63e..c5d92c1 100644 +index 7c6e63e..1b7dac1 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c -@@ -2486,7 +2486,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) +@@ -2240,6 +2240,7 @@ static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) + return 1; + } + ++static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) __size_overflow(3); + static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) + { + struct vcpu_svm *svm = to_svm(vcpu); +@@ -2486,7 +2487,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) int cpu = raw_smp_processor_id(); struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu); @@ -22240,7 +22539,7 @@ index 7c6e63e..c5d92c1 100644 load_TR_desc(); } -@@ -2947,7 +2951,7 @@ static bool svm_gb_page_enable(void) +@@ -2947,7 +2952,7 @@ static bool svm_gb_page_enable(void) return true; } @@ -22250,7 +22549,7 @@ index 7c6e63e..c5d92c1 100644 .disabled_by_bios = is_disabled, .hardware_setup = svm_hardware_setup, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c -index e6d925f..e7a4af8 100644 +index e6d925f..8cdd779 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -570,7 +570,11 @@ static void reload_tss(void) @@ -22265,7 +22564,15 @@ index e6d925f..e7a4af8 100644 load_TR_desc(); } -@@ -1410,8 +1414,11 @@ static __init int hardware_setup(void) +@@ -1035,6 +1039,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) + * Returns 0 on success, non-0 otherwise. + * Assumes vcpu_load() was already called. + */ ++static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) __size_overflow(3); + static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) + { + struct vcpu_vmx *vmx = to_vmx(vcpu); +@@ -1410,8 +1415,11 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; @@ -22279,7 +22586,7 @@ index e6d925f..e7a4af8 100644 if (enable_ept && !cpu_has_vmx_ept_2m_page()) kvm_disable_largepages(); -@@ -2362,7 +2369,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) +@@ -2362,7 +2370,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */ asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return)); @@ -22288,7 +22595,7 @@ index e6d925f..e7a4af8 100644 vmcs_write32(VM_EXIT_MSR_STORE_COUNT, 0); vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, 0); vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, 0); -@@ -3718,6 +3725,12 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +@@ -3718,6 +3726,12 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) "jmp .Lkvm_vmx_return \n\t" ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t" ".Lkvm_vmx_return: " @@ -22301,7 +22608,7 @@ index e6d925f..e7a4af8 100644 /* Save guest registers, load host registers, keep flags */ "xchg %0, (%%"R"sp) \n\t" "mov %%"R"ax, %c[rax](%0) \n\t" -@@ -3764,8 +3777,13 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +@@ -3764,8 +3778,13 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) [r15]"i"(offsetof(struct vcpu_vmx, vcpu.arch.regs[VCPU_REGS_R15])), #endif [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)) @@ -22316,7 +22623,7 @@ index e6d925f..e7a4af8 100644 #ifdef CONFIG_X86_64 , "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" #endif -@@ -3782,7 +3800,16 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +@@ -3782,7 +3801,16 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (vmx->rmode.irq.pending) fixup_rmode_irq(vmx); @@ -22334,7 +22641,7 @@ index e6d925f..e7a4af8 100644 vmx->launched = 1; vmx_complete_interrupts(vmx); -@@ -3957,7 +3984,7 @@ static bool vmx_gb_page_enable(void) +@@ -3957,7 +3985,7 @@ static bool vmx_gb_page_enable(void) return false; } @@ -22344,7 +22651,7 @@ index e6d925f..e7a4af8 100644 .disabled_by_bios = vmx_disabled_by_bios, .hardware_setup = hardware_setup, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c -index df1cefb..5e882ad 100644 +index df1cefb..ff86cc2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -82,7 +82,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu); @@ -22356,7 +22663,15 @@ index df1cefb..5e882ad 100644 EXPORT_SYMBOL_GPL(kvm_x86_ops); int ignore_msrs = 0; -@@ -1430,15 +1430,20 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, +@@ -547,6 +547,7 @@ static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data) + return kvm_set_msr(vcpu, index, *data); + } + ++static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) __size_overflow(2); + static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) + { + int version; +@@ -1430,15 +1431,20 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries) { @@ -22380,7 +22695,7 @@ index df1cefb..5e882ad 100644 vcpu->arch.cpuid_nent = cpuid->nent; kvm_apic_set_version(vcpu); return 0; -@@ -1451,16 +1456,20 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, +@@ -1451,16 +1457,20 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries) { @@ -22404,7 +22719,7 @@ index df1cefb..5e882ad 100644 return 0; out: -@@ -1678,7 +1687,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, +@@ -1678,7 +1688,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { @@ -22413,7 +22728,23 @@ index df1cefb..5e882ad 100644 return -EINVAL; if (irqchip_in_kernel(vcpu->kvm)) return -ENXIO; -@@ -3260,10 +3269,10 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = { +@@ -2764,7 +2774,14 @@ int emulator_write_emulated(unsigned long addr, + } + EXPORT_SYMBOL_GPL(emulator_write_emulated); + +-static int emulator_cmpxchg_emulated(unsigned long addr, ++static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, ++ unsigned long addr, ++ const void *old, ++ const void *new, ++ unsigned int bytes, ++ struct kvm_vcpu *vcpu) __size_overflow(5); ++static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, ++ unsigned long addr, + const void *old, + const void *new, + unsigned int bytes, +@@ -3260,10 +3277,10 @@ static struct notifier_block kvmclock_cpufreq_notifier_block = { .notifier_call = kvmclock_cpufreq_notifier }; @@ -23281,6 +23612,22 @@ index 459b58a..9570bc7 100644 len, isum, NULL, errp); } EXPORT_SYMBOL(csum_partial_copy_to_user); +diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c +index ff485d3..b6372ce 100644 +--- a/arch/x86/lib/delay.c ++++ b/arch/x86/lib/delay.c +@@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops) + } + + /* TSC based delay: */ +-static void delay_tsc(unsigned long loops) ++static void delay_tsc(unsigned long __loops) + { +- unsigned long bclock, now; ++ u32 bclock, now, loops = __loops; + int cpu; + + preempt_disable(); diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index 51f1504..ddac4c1 100644 --- a/arch/x86/lib/getuser.S @@ -24176,7 +24523,7 @@ index bf9a7d5..fb06ab5 100644 ret CFI_ENDPROC diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c -index 1f118d4..ec4a953 100644 +index 1f118d4..8e0ead9 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -43,7 +43,7 @@ do { \ @@ -24188,6 +24535,24 @@ index 1f118d4..ec4a953 100644 " stosb\n" \ " testb %%al,%%al\n" \ " jz 1f\n" \ +@@ -83,7 +83,7 @@ do { \ + * and returns @count. + */ + long +-__strncpy_from_user(char *dst, const char __user *src, long count) ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res; + __do_strncpy_from_user(dst, src, count, res); +@@ -110,7 +110,7 @@ EXPORT_SYMBOL(__strncpy_from_user); + * and returns @count. + */ + long +-strncpy_from_user(char *dst, const char __user *src, long count) ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) @@ -128,10 +128,12 @@ do { \ int __d0; \ might_fault(); \ @@ -24201,6 +24566,15 @@ index 1f118d4..ec4a953 100644 ".section .fixup,\"ax\"\n" \ "3: lea 0(%2,%0,4),%0\n" \ " jmp 2b\n" \ +@@ -192,7 +194,7 @@ EXPORT_SYMBOL(__clear_user); + * On exception, returns 0. + * If the string is too long, returns a value greater than @n. + */ +-long strnlen_user(const char __user *s, long n) ++long strnlen_user(const char __user *s, unsigned long n) + { + unsigned long mask = -__addr_ok(s); + unsigned long res, tmp; @@ -200,6 +202,7 @@ long strnlen_user(const char __user *s, long n) might_fault(); @@ -24279,7 +24653,7 @@ index 1f118d4..ec4a953 100644 " addl $-64, %0\n" " addl $64, %4\n" " addl $64, %3\n" -@@ -278,10 +282,119 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -278,10 +282,12 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -24289,58 +24663,13 @@ index 1f118d4..ec4a953 100644 "37: rep; movsb\n" "100:\n" + __COPYUSER_RESTORE_ES -+ ".section .fixup,\"ax\"\n" -+ "101: lea 0(%%eax,%0,4),%0\n" -+ " jmp 100b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 1b,100b\n" -+ " .long 2b,100b\n" -+ " .long 3b,100b\n" -+ " .long 4b,100b\n" -+ " .long 5b,100b\n" -+ " .long 6b,100b\n" -+ " .long 7b,100b\n" -+ " .long 8b,100b\n" -+ " .long 9b,100b\n" -+ " .long 10b,100b\n" -+ " .long 11b,100b\n" -+ " .long 12b,100b\n" -+ " .long 13b,100b\n" -+ " .long 14b,100b\n" -+ " .long 15b,100b\n" -+ " .long 16b,100b\n" -+ " .long 17b,100b\n" -+ " .long 18b,100b\n" -+ " .long 19b,100b\n" -+ " .long 20b,100b\n" -+ " .long 21b,100b\n" -+ " .long 22b,100b\n" -+ " .long 23b,100b\n" -+ " .long 24b,100b\n" -+ " .long 25b,100b\n" -+ " .long 26b,100b\n" -+ " .long 27b,100b\n" -+ " .long 28b,100b\n" -+ " .long 29b,100b\n" -+ " .long 30b,100b\n" -+ " .long 31b,100b\n" -+ " .long 32b,100b\n" -+ " .long 33b,100b\n" -+ " .long 34b,100b\n" -+ " .long 35b,100b\n" -+ " .long 36b,100b\n" -+ " .long 37b,100b\n" -+ " .long 99b,101b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (d0), "=&S" (d1) -+ : "1"(to), "2"(from), "0"(size) -+ : "eax", "edx", "memory"); -+ return size; -+} -+ -+static unsigned long + ".section .fixup,\"ax\"\n" + "101: lea 0(%%eax,%0,4),%0\n" + " jmp 100b\n" +@@ -334,46 +340,155 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) + } + + static unsigned long +__generic_copy_from_user_intel(void *to, const void __user *from, unsigned long size) +{ + int d0, d1; @@ -24396,10 +24725,62 @@ index 1f118d4..ec4a953 100644 + "36: movl %%eax, %0\n" + "37: rep; "__copyuser_seg" movsb\n" + "100:\n" - ".section .fixup,\"ax\"\n" - "101: lea 0(%%eax,%0,4),%0\n" - " jmp 100b\n" -@@ -339,41 +452,41 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) ++ ".section .fixup,\"ax\"\n" ++ "101: lea 0(%%eax,%0,4),%0\n" ++ " jmp 100b\n" ++ ".previous\n" ++ ".section __ex_table,\"a\"\n" ++ " .align 4\n" ++ " .long 1b,100b\n" ++ " .long 2b,100b\n" ++ " .long 3b,100b\n" ++ " .long 4b,100b\n" ++ " .long 5b,100b\n" ++ " .long 6b,100b\n" ++ " .long 7b,100b\n" ++ " .long 8b,100b\n" ++ " .long 9b,100b\n" ++ " .long 10b,100b\n" ++ " .long 11b,100b\n" ++ " .long 12b,100b\n" ++ " .long 13b,100b\n" ++ " .long 14b,100b\n" ++ " .long 15b,100b\n" ++ " .long 16b,100b\n" ++ " .long 17b,100b\n" ++ " .long 18b,100b\n" ++ " .long 19b,100b\n" ++ " .long 20b,100b\n" ++ " .long 21b,100b\n" ++ " .long 22b,100b\n" ++ " .long 23b,100b\n" ++ " .long 24b,100b\n" ++ " .long 25b,100b\n" ++ " .long 26b,100b\n" ++ " .long 27b,100b\n" ++ " .long 28b,100b\n" ++ " .long 29b,100b\n" ++ " .long 30b,100b\n" ++ " .long 31b,100b\n" ++ " .long 32b,100b\n" ++ " .long 33b,100b\n" ++ " .long 34b,100b\n" ++ " .long 35b,100b\n" ++ " .long 36b,100b\n" ++ " .long 37b,100b\n" ++ " .long 99b,101b\n" ++ ".previous" ++ : "=&c"(size), "=&D" (d0), "=&S" (d1) ++ : "1"(to), "2"(from), "0"(size) ++ : "eax", "edx", "memory"); ++ return size; ++} ++ ++static unsigned long ++__copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long + __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) + { int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -24459,7 +24840,7 @@ index 1f118d4..ec4a953 100644 " movl %%eax, 56(%3)\n" " movl %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -385,9 +498,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) +@@ -385,9 +500,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -24471,7 +24852,15 @@ index 1f118d4..ec4a953 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -440,41 +553,41 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -434,47 +549,49 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) + */ + + static unsigned long __copy_user_zeroing_intel_nocache(void *to, ++ const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long __copy_user_zeroing_intel_nocache(void *to, + const void __user *from, unsigned long size) + { + int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -24531,7 +24920,7 @@ index 1f118d4..ec4a953 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -487,9 +600,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -487,9 +604,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -24543,7 +24932,15 @@ index 1f118d4..ec4a953 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -537,41 +650,41 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -531,47 +648,49 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, + } + + static unsigned long __copy_user_intel_nocache(void *to, ++ const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long __copy_user_intel_nocache(void *to, + const void __user *from, unsigned long size) + { + int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -24603,7 +25000,7 @@ index 1f118d4..ec4a953 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -584,9 +697,9 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -584,9 +703,9 @@ static unsigned long __copy_user_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -24615,7 +25012,7 @@ index 1f118d4..ec4a953 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -629,32 +742,36 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -629,32 +748,36 @@ static unsigned long __copy_user_intel_nocache(void *to, */ unsigned long __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size); @@ -24657,7 +25054,7 @@ index 1f118d4..ec4a953 100644 ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ " jmp 2b\n" \ -@@ -682,14 +799,14 @@ do { \ +@@ -682,14 +805,14 @@ do { \ " negl %0\n" \ " andl $7,%0\n" \ " subl %0,%3\n" \ @@ -24675,7 +25072,7 @@ index 1f118d4..ec4a953 100644 "2:\n" \ ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ -@@ -775,9 +892,9 @@ survive: +@@ -775,9 +898,9 @@ survive: } #endif if (movsl_is_ok(to, from, n)) @@ -24687,7 +25084,7 @@ index 1f118d4..ec4a953 100644 return n; } EXPORT_SYMBOL(__copy_to_user_ll); -@@ -797,10 +914,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, +@@ -797,10 +920,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, unsigned long n) { if (movsl_is_ok(to, from, n)) @@ -24700,7 +25097,7 @@ index 1f118d4..ec4a953 100644 return n; } EXPORT_SYMBOL(__copy_from_user_ll_nozero); -@@ -827,59 +943,38 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr +@@ -827,59 +949,38 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr if (n > 64 && cpu_has_xmm2) n = __copy_user_intel_nocache(to, from, n); else @@ -24785,11 +25182,15 @@ index 1f118d4..ec4a953 100644 +EXPORT_SYMBOL(set_fs); +#endif diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c -index b7c2849..8633ad8 100644 +index b7c2849..bab76d3 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c -@@ -42,6 +42,12 @@ long - __strncpy_from_user(char *dst, const char __user *src, long count) +@@ -39,16 +39,22 @@ do { \ + } while (0) + + long +-__strncpy_from_user(char *dst, const char __user *src, long count) ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) { long res; + @@ -24801,6 +25202,14 @@ index b7c2849..8633ad8 100644 __do_strncpy_from_user(dst, src, count, res); return res; } + EXPORT_SYMBOL(__strncpy_from_user); + + long +-strncpy_from_user(char *dst, const char __user *src, long count) ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) @@ -65,6 +71,12 @@ unsigned long __clear_user(void __user *addr, unsigned long size) { long __d0; @@ -24814,6 +25223,24 @@ index b7c2849..8633ad8 100644 /* no memory constraint because it doesn't change any memory gcc knows about */ asm volatile( +@@ -107,7 +119,7 @@ EXPORT_SYMBOL(clear_user); + * Return 0 on exception, a value greater than N if too long + */ + +-long __strnlen_user(const char __user *s, long n) ++long __strnlen_user(const char __user *s, unsigned long n) + { + long res = 0; + char c; +@@ -125,7 +137,7 @@ long __strnlen_user(const char __user *s, long n) + } + EXPORT_SYMBOL(__strnlen_user); + +-long strnlen_user(const char __user *s, long n) ++long strnlen_user(const char __user *s, unsigned long n) + { + if (!access_ok(VERIFY_READ, s, 1)) + return 0; @@ -149,12 +161,20 @@ long strlen_user(const char __user *s) } EXPORT_SYMBOL(strlen_user); @@ -28438,7 +28865,7 @@ index bb9c5ea..5330d48 100644 .store = queue_attr_store, }; diff --git a/block/bsg.c b/block/bsg.c -index 7154a7a..08ac2f0 100644 +index e3e3241..759ebf7 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -175,16 +175,24 @@ static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, @@ -28580,6 +29007,91 @@ index 2be0a97..bded3fd 100644 if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; +diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c +index f6f0833..514d986 100644 +--- a/crypto/ablkcipher.c ++++ b/crypto/ablkcipher.c +@@ -29,6 +29,8 @@ + static const char *skcipher_default_geniv __read_mostly; + + static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen) + { + struct ablkcipher_alg *cipher = crypto_ablkcipher_alg(tfm); +@@ -51,6 +53,8 @@ static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, + } + + static int setkey(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen) + { + struct ablkcipher_alg *cipher = crypto_ablkcipher_alg(tfm); +diff --git a/crypto/aead.c b/crypto/aead.c +index 0a55da7..9256a04 100644 +--- a/crypto/aead.c ++++ b/crypto/aead.c +@@ -25,6 +25,8 @@ + #include "internal.h" + + static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen) + { + struct aead_alg *aead = crypto_aead_alg(tfm); +@@ -46,6 +48,7 @@ static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, + return ret; + } + ++static int setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) + { + struct aead_alg *aead = crypto_aead_alg(tfm); +diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c +index 90d26c9..3db7c03 100644 +--- a/crypto/blkcipher.c ++++ b/crypto/blkcipher.c +@@ -357,6 +357,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, + EXPORT_SYMBOL_GPL(blkcipher_walk_virt_block); + + static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) + { + struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher; +@@ -378,6 +380,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + return ret; + } + ++static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) + { + struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher; +diff --git a/crypto/cipher.c b/crypto/cipher.c +index 9a1a731..41454c2 100644 +--- a/crypto/cipher.c ++++ b/crypto/cipher.c +@@ -21,6 +21,8 @@ + #include "internal.h" + + static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) + { + struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher; +@@ -43,6 +45,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + + } + ++static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) + { + struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher; diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 3533582..f143117 100644 --- a/crypto/cryptd.c @@ -28650,10 +29162,20 @@ index 0d2cdb8..d8de48d 100644 #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 static DEFINE_MUTEX(isolated_cpus_lock); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c -index 3f4602b..2e41d36 100644 +index 3f4602b..1978af1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c -@@ -763,7 +763,7 @@ DECLARE_FILE_FUNCTIONS(alarm); +@@ -678,6 +678,9 @@ static int acpi_battery_print_alarm(struct seq_file *seq, int result) + + static ssize_t acpi_battery_write_alarm(struct file *file, + const char __user * buffer, ++ size_t count, loff_t * ppos) __size_overflow(3); ++static ssize_t acpi_battery_write_alarm(struct file *file, ++ const char __user * buffer, + size_t count, loff_t * ppos) + { + int result = 0; +@@ -763,7 +766,7 @@ DECLARE_FILE_FUNCTIONS(alarm); } static struct battery_file { @@ -28771,6 +29293,20 @@ index 7102474..de8ad22 100644 /* * Buggy BIOS check +diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c +index 52b9db8..a519aab 100644 +--- a/drivers/acpi/sbs.c ++++ b/drivers/acpi/sbs.c +@@ -647,6 +647,9 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) + + static ssize_t + acpi_battery_write_alarm(struct file *file, const char __user * buffer, ++ size_t count, loff_t * ppos) __size_overflow(3); ++static ssize_t ++acpi_battery_write_alarm(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) + { + struct seq_file *seq = file->private_data; diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index d933980..5761f13 100644 --- a/drivers/acpi/sbshc.c @@ -30021,7 +30557,7 @@ index 4257d6b..4c1d9d5 100644 .set_piomode = scc_set_piomode, diff --git a/drivers/ata/pata_sch.c b/drivers/ata/pata_sch.c -index 99cceb4..e2e0a87 100644 +index 99cceb45..e2e0a87 100644 --- a/drivers/ata/pata_sch.c +++ b/drivers/ata/pata_sch.c @@ -75,7 +75,7 @@ static struct scsi_host_template sch_sht = { @@ -36190,7 +36726,7 @@ index 5440da0..1194ecb 100644 EXPORT_SYMBOL(ib_copy_qp_attr_to_user); diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c -index 100da85..62e6b88 100644 +index 100da85..e0d6609 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -110,6 +110,8 @@ static ssize_t atomic_counters_read(struct file *file, char __user *buf, @@ -36202,6 +36738,15 @@ index 100da85..62e6b88 100644 dd = file->f_path.dentry->d_inode->i_private; dd->ipath_f_read_counters(dd, &counters); +@@ -122,6 +124,8 @@ static const struct file_operations atomic_counters_ops = { + }; + + static ssize_t flash_read(struct file *file, char __user *buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t flash_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) + { + struct ipath_devdata *dd; diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index cbde0cf..afaf55c 100644 --- a/drivers/infiniband/hw/nes/nes.c @@ -37061,6 +37606,18 @@ index 8744d24..d1f9a9a 100644 end_switcher_text - start_switcher_text); printk(KERN_INFO "lguest: mapped switcher at %p\n", +diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c +index bd16323..ab460f7 100644 +--- a/drivers/lguest/lguest_user.c ++++ b/drivers/lguest/lguest_user.c +@@ -194,6 +194,7 @@ static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input) + * Once our Guest is initialized, the Launcher makes it run by reading + * from /dev/lguest. + */ ++static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o) __size_overflow(3); + static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o) + { + struct lguest *lg = file->private_data; diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index 6ae3888..8b38145 100644 --- a/drivers/lguest/x86/core.c @@ -38143,10 +38700,20 @@ index 0d06e7c..3d17d24 100644 if (basename[len - 1] >= '0' && basename[len - 1] <= '9') diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c -index 032ebae..6a3532c 100644 +index 032ebae..4ebd8e8 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c -@@ -693,6 +693,8 @@ void *videobuf_sg_alloc(size_t size) +@@ -631,6 +631,9 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, + + static int __videobuf_copy_to_user ( struct videobuf_queue *q, + char __user *data, size_t count, ++ int nonblocking ) __size_overflow(3); ++static int __videobuf_copy_to_user ( struct videobuf_queue *q, ++ char __user *data, size_t count, + int nonblocking ) + { + struct videobuf_dma_sg_memory *mem = q->read_buf->priv; +@@ -693,6 +696,8 @@ void *videobuf_sg_alloc(size_t size) { struct videobuf_queue q; @@ -38155,6 +38722,20 @@ index 032ebae..6a3532c 100644 /* Required to make generic handler to call __videobuf_alloc */ q.int_ops = &sg_ops; +diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c +index 35f3900..aa7c2f1 100644 +--- a/drivers/media/video/videobuf-vmalloc.c ++++ b/drivers/media/video/videobuf-vmalloc.c +@@ -330,6 +330,9 @@ error: + + static int __videobuf_copy_to_user ( struct videobuf_queue *q, + char __user *data, size_t count, ++ int nonblocking ) __size_overflow(3); ++static int __videobuf_copy_to_user ( struct videobuf_queue *q, ++ char __user *data, size_t count, + int nonblocking ) + { + struct videobuf_vmalloc_memory *mem=q->read_buf->priv; diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index b6992b7..9fa7547 100644 --- a/drivers/message/fusion/mptbase.c @@ -38974,7 +39555,7 @@ index 8b22b18..6fada85 100644 We'll sort it out later if we find a MediaHeader which says otherwise */ /* Actually, we won't. The new DiskOnChip driver has already scanned diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c -index 14cec04..d775b87 100644 +index 14cec04..09d8519 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1255,7 +1255,7 @@ module_exit(ubi_exit); @@ -39006,7 +39587,7 @@ index 14cec04..d775b87 100644 } - return result; -+ if ((intoverflow_t)result*scale >= INT_MAX) { ++ if (result*scale >= INT_MAX) { + printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n", + str); + return -EINVAL; @@ -53261,7 +53842,7 @@ index 6c26840..62c97c3 100644 clear_bit(JOB_WSTATS, &local->jobs); if (local->power.event) { diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c -index 747508c..82e965d 100644 +index 747508c..c36cb08 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -205,6 +205,8 @@ static ssize_t read_file_beacon(struct file *file, char __user *user_buf, @@ -53282,11 +53863,30 @@ index 747508c..82e965d 100644 len += snprintf(buf+len, sizeof(buf)-len, "DEBUG LEVEL: 0x%08x\n\n", sc->debug.level); +@@ -337,6 +341,9 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, + + static ssize_t write_file_debug(struct file *file, + const char __user *userbuf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t write_file_debug(struct file *file, ++ const char __user *userbuf, + size_t count, loff_t *ppos) + { + struct ath5k_softc *sc = file->private_data; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c -index 2be4c22..593b1eb 100644 +index 2be4c22..a8ad784 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -220,6 +220,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, +@@ -56,6 +56,8 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, + } + + static ssize_t write_file_debug(struct file *file, const char __user *user_buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t write_file_debug(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) + { + struct ath_softc *sc = file->private_data; +@@ -220,6 +222,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, char buf[512]; unsigned int len = 0; @@ -53295,7 +53895,7 @@ index 2be4c22..593b1eb 100644 len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok); len += snprintf(buf + len, sizeof(buf) - len, -@@ -360,6 +362,8 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, +@@ -360,6 +364,8 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, int i; u8 addr[ETH_ALEN]; @@ -53644,6 +54244,42 @@ index dc8a042..fe5f315 100644 start_switch_worker(); } +diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c +index bbd7516..1f97f55 100644 +--- a/drivers/oprofile/oprofile_files.c ++++ b/drivers/oprofile/oprofile_files.c +@@ -36,6 +36,8 @@ static ssize_t timeout_read(struct file *file, char __user *buf, + + + static ssize_t timeout_write(struct file *file, char const __user *buf, ++ size_t count, loff_t *offset) __size_overflow(3); ++static ssize_t timeout_write(struct file *file, char const __user *buf, + size_t count, loff_t *offset) + { + unsigned long val; +@@ -71,6 +73,7 @@ static ssize_t depth_read(struct file *file, char __user *buf, size_t count, lof + } + + ++static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long val; +@@ -119,12 +122,14 @@ static const struct file_operations cpu_type_fops = { + }; + + ++static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset) + { + return oprofilefs_ulong_to_user(oprofile_started, buf, count, offset); + } + + ++static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long val; diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 61689e8..387f7f8 100644 --- a/drivers/oprofile/oprofile_stats.c @@ -53687,10 +54323,18 @@ index 0b54e46..a37c527 100644 extern struct oprofile_stat_struct oprofile_stats; diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c -index 2766a6d..80c77e2 100644 +index 2766a6d..4d533c7 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c -@@ -187,7 +187,7 @@ static const struct file_operations atomic_ro_fops = { +@@ -89,6 +89,7 @@ static ssize_t ulong_read_file(struct file *file, char __user *buf, size_t count + } + + ++static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long *value = file->private_data; +@@ -187,7 +188,7 @@ static const struct file_operations atomic_ro_fops = { int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root, @@ -60615,21 +61259,6 @@ index bcbe104..9cfd1c6 100644 void usb_mon_deregister(void); #else -diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c -index 409cc94..a673bad 100644 ---- a/drivers/usb/core/message.c -+++ b/drivers/usb/core/message.c -@@ -914,8 +914,8 @@ char *usb_cache_string(struct usb_device *udev, int index) - buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO); - if (buf) { - len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE); -- if (len > 0) { -- smallbuf = kmalloc(++len, GFP_NOIO); -+ if (len++ > 0) { -+ smallbuf = kmalloc(len, GFP_NOIO); - if (!smallbuf) - return buf; - memcpy(smallbuf, buf, len); diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 62ff5e7..530b74e 100644 --- a/drivers/usb/misc/appledisplay.c @@ -64195,20 +64824,6 @@ index 96d394b..33cf5b4 100644 if (limit != RLIM_INFINITY && offset > limit) goto out_sig; if (offset > inode->i_sb->s_maxbytes) -diff --git a/fs/autofs/root.c b/fs/autofs/root.c -index 4a1401c..05eb5ca 100644 ---- a/fs/autofs/root.c -+++ b/fs/autofs/root.c -@@ -299,7 +299,8 @@ static int autofs_root_symlink(struct inode *dir, struct dentry *dentry, const c - set_bit(n,sbi->symlink_bitmap); - sl = &sbi->symlink[n]; - sl->len = strlen(symname); -- sl->data = kmalloc(slsize = sl->len+1, GFP_KERNEL); -+ slsize = sl->len+1; -+ sl->data = kmalloc(slsize, GFP_KERNEL); - if (!sl->data) { - clear_bit(n,sbi->symlink_bitmap); - unlock_kernel(); diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c index b4ea829..e63ef18 100644 --- a/fs/autofs4/symlink.c @@ -64364,7 +64979,7 @@ index 0133b5a..3710d09 100644 (unsigned long) create_aout_tables((char __user *) bprm->p, bprm); #ifdef __alpha__ diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c -index 1ed37ba..66794b9 100644 +index a64fde6..66794b9 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -31,6 +31,7 @@ @@ -65089,15 +65704,6 @@ index 1ed37ba..66794b9 100644 fill_note(note, "CORE", NT_AUXV, i * sizeof(elf_addr_t), auxv); } -@@ -1452,7 +1926,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t, - for (i = 1; i < view->n; ++i) { - const struct user_regset *regset = &view->regsets[i]; - do_thread_regset_writeback(t->task, regset); -- if (regset->core_note_type && -+ if (regset->core_note_type && regset->get && - (!regset->active || regset->active(t->task, regset))) { - int ret; - size_t size = regset->n * regset->size; @@ -1973,7 +2447,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un phdr.p_offset = offset; phdr.p_vaddr = vma->vm_start; @@ -65696,6 +66302,20 @@ index a6c8c6f..5cf8517 100644 set_fs(old_fs); kunmap(page); if (ret != len) +diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c +index 20692fb..0098fb7 100644 +--- a/fs/cifs/asn1.c ++++ b/fs/cifs/asn1.c +@@ -416,6 +416,9 @@ asn1_subid_decode(struct asn1_ctx *ctx, unsigned long *subid) + + static int + asn1_oid_decode(struct asn1_ctx *ctx, ++ unsigned char *eoc, unsigned long **oid, unsigned int *len) __size_overflow(2); ++static int ++asn1_oid_decode(struct asn1_ctx *ctx, + unsigned char *eoc, unsigned long **oid, unsigned int *len) + { + unsigned long subid; diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 42cec2a..2aba466 100644 --- a/fs/cifs/cifs_debug.c @@ -66410,7 +67030,7 @@ index c010ecf..a8d8c59 100644 .store = dlm_attr_store, }; diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c -index 7a5f1ac..62fa913 100644 +index 7e164bb..62fa913 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -418,17 +418,6 @@ static int ecryptfs_encrypt_extent(struct page *enc_extent_page, @@ -66481,76 +67101,11 @@ index 7a5f1ac..62fa913 100644 out: return rc; } -@@ -1455,6 +1415,25 @@ static void set_default_header_data(struct ecryptfs_crypt_stat *crypt_stat) - ECRYPTFS_MINIMUM_HEADER_EXTENT_SIZE; - } - -+void ecryptfs_i_size_init(const char *page_virt, struct inode *inode) -+{ -+ struct ecryptfs_mount_crypt_stat *mount_crypt_stat; -+ struct ecryptfs_crypt_stat *crypt_stat; -+ u64 file_size; -+ -+ crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat; -+ mount_crypt_stat = -+ &ecryptfs_superblock_to_private(inode->i_sb)->mount_crypt_stat; -+ if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED) { -+ file_size = i_size_read(ecryptfs_inode_to_lower(inode)); -+ if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) -+ file_size += crypt_stat->num_header_bytes_at_front; -+ } else -+ file_size = get_unaligned_be64(page_virt); -+ i_size_write(inode, (loff_t)file_size); -+ crypt_stat->flags |= ECRYPTFS_I_SIZE_INITIALIZED; -+} -+ - /** - * ecryptfs_read_headers_virt - * @page_virt: The virtual address into which to read the headers -@@ -1485,6 +1464,8 @@ static int ecryptfs_read_headers_virt(char *page_virt, - rc = -EINVAL; - goto out; - } -+ if (!(crypt_stat->flags & ECRYPTFS_I_SIZE_INITIALIZED)) -+ ecryptfs_i_size_init(page_virt, ecryptfs_dentry->d_inode); - offset += MAGIC_ECRYPTFS_MARKER_SIZE_BYTES; - rc = ecryptfs_process_flags(crypt_stat, (page_virt + offset), - &bytes_read); -diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h -index 542f625..9685315 100644 ---- a/fs/ecryptfs/ecryptfs_kernel.h -+++ b/fs/ecryptfs/ecryptfs_kernel.h -@@ -270,6 +270,7 @@ struct ecryptfs_crypt_stat { - #define ECRYPTFS_ENCFN_USE_MOUNT_FNEK 0x00001000 - #define ECRYPTFS_ENCFN_USE_FEK 0x00002000 - #define ECRYPTFS_UNLINK_SIGS 0x00004000 -+#define ECRYPTFS_I_SIZE_INITIALIZED 0x00008000 - u32 flags; - unsigned int file_version; - size_t iv_bytes; -@@ -619,6 +620,7 @@ struct ecryptfs_open_req { - int ecryptfs_interpose(struct dentry *hidden_dentry, - struct dentry *this_dentry, struct super_block *sb, - u32 flags); -+void ecryptfs_i_size_init(const char *page_virt, struct inode *inode); - int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry, - struct dentry *lower_dentry, - struct inode *ecryptfs_dir_inode, diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c -index 3015389..49129f4 100644 +index 502b09f..49129f4 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c -@@ -237,7 +237,8 @@ static int ecryptfs_open(struct inode *inode, struct file *file) - goto out_free; - } - rc = 0; -- crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED); -+ crypt_stat->flags &= ~(ECRYPTFS_I_SIZE_INITIALIZED -+ | ECRYPTFS_ENCRYPTED); - mutex_unlock(&crypt_stat->cs_mutex); - goto out; - } -@@ -347,7 +348,6 @@ const struct file_operations ecryptfs_main_fops = { +@@ -348,7 +348,6 @@ const struct file_operations ecryptfs_main_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = ecryptfs_compat_ioctl, #endif @@ -66559,41 +67114,10 @@ index 3015389..49129f4 100644 .flush = ecryptfs_flush, .release = ecryptfs_release, diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c -index 4434e8f..fa05803 100644 +index 90a6087..fa05803 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c -@@ -256,10 +256,8 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry, - struct dentry *lower_dir_dentry; - struct vfsmount *lower_mnt; - struct inode *lower_inode; -- struct ecryptfs_mount_crypt_stat *mount_crypt_stat; - struct ecryptfs_crypt_stat *crypt_stat; - char *page_virt = NULL; -- u64 file_size; - int rc = 0; - - lower_dir_dentry = lower_dentry->d_parent; -@@ -334,18 +332,7 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry, - } - crypt_stat->flags |= ECRYPTFS_METADATA_IN_XATTR; - } -- mount_crypt_stat = &ecryptfs_superblock_to_private( -- ecryptfs_dentry->d_sb)->mount_crypt_stat; -- if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED) { -- if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) -- file_size = (crypt_stat->num_header_bytes_at_front -- + i_size_read(lower_dentry->d_inode)); -- else -- file_size = i_size_read(lower_dentry->d_inode); -- } else { -- file_size = get_unaligned_be64(page_virt); -- } -- i_size_write(ecryptfs_dentry->d_inode, (loff_t)file_size); -+ ecryptfs_i_size_init(page_virt, ecryptfs_dentry->d_inode); - out_free_kmem: - kmem_cache_free(ecryptfs_header_cache_2, page_virt); - goto out; -@@ -660,7 +647,7 @@ static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf, +@@ -647,7 +647,7 @@ static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf, old_fs = get_fs(); set_fs(get_ds()); rc = lower_dentry->d_inode->i_op->readlink(lower_dentry, @@ -66602,7 +67126,7 @@ index 4434e8f..fa05803 100644 lower_bufsiz); set_fs(old_fs); if (rc < 0) -@@ -706,7 +693,7 @@ static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd) +@@ -693,7 +693,7 @@ static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd) } old_fs = get_fs(); set_fs(get_ds()); @@ -66611,18 +67135,8 @@ index 4434e8f..fa05803 100644 set_fs(old_fs); if (rc < 0) goto out_free; -@@ -964,7 +951,8 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) - goto out; - } - rc = 0; -- crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED); -+ crypt_stat->flags &= ~(ECRYPTFS_I_SIZE_INITIALIZED -+ | ECRYPTFS_ENCRYPTED); - } - } - mutex_unlock(&crypt_stat->cs_mutex); diff --git a/fs/exec.c b/fs/exec.c -index 86fafc6..6a041a8 100644 +index 86fafc6..6a109b9 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -56,12 +56,28 @@ @@ -67058,7 +67572,7 @@ index 86fafc6..6a041a8 100644 out: if (bprm->mm) { acct_arg_size(bprm, 0); -@@ -1591,6 +1739,219 @@ out: +@@ -1591,6 +1739,229 @@ out: return ispipe; } @@ -67275,10 +67789,20 @@ index 86fafc6..6a041a8 100644 +EXPORT_SYMBOL(pax_track_stack); +#endif + ++#ifdef CONFIG_PAX_SIZE_OVERFLOW ++void report_size_overflow(const char *file, unsigned int line, const char *func) ++{ ++ printk(KERN_ERR "PAX: size overflow detected in function %s %s:%u\n", func, file, line); ++ dump_stack(); ++ do_group_exit(SIGKILL); ++} ++EXPORT_SYMBOL(report_size_overflow); ++#endif ++ static int zap_process(struct task_struct *start) { struct task_struct *t; -@@ -1793,17 +2154,17 @@ static void wait_for_dump_helpers(struct file *file) +@@ -1793,17 +2164,17 @@ static void wait_for_dump_helpers(struct file *file) pipe = file->f_path.dentry->d_inode->i_pipe; pipe_lock(pipe); @@ -67301,7 +67825,7 @@ index 86fafc6..6a041a8 100644 pipe_unlock(pipe); } -@@ -1826,10 +2187,13 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -1826,10 +2197,13 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) char **helper_argv = NULL; int helper_argc = 0; int dump_count = 0; @@ -67316,7 +67840,7 @@ index 86fafc6..6a041a8 100644 binfmt = mm->binfmt; if (!binfmt || !binfmt->core_dump) goto fail; -@@ -1874,6 +2238,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -1874,6 +2248,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) */ clear_thread_flag(TIF_SIGPENDING); @@ -67325,7 +67849,7 @@ index 86fafc6..6a041a8 100644 /* * lock_kernel() because format_corename() is controlled by sysctl, which * uses lock_kernel() -@@ -1908,7 +2274,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -1908,7 +2284,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) goto fail_unlock; } @@ -67334,7 +67858,7 @@ index 86fafc6..6a041a8 100644 if (core_pipe_limit && (core_pipe_limit < dump_count)) { printk(KERN_WARNING "Pid %d(%s) over core_pipe_limit\n", task_tgid_vnr(current), current->comm); -@@ -1972,7 +2338,7 @@ close_fail: +@@ -1972,7 +2348,7 @@ close_fail: filp_close(file, NULL); fail_dropcount: if (dump_count) @@ -70239,6 +70763,28 @@ index cf98da1..da890a9 100644 data.wdog_pid = NULL; server = kzalloc(sizeof(struct ncp_server), GFP_KERNEL); if (!server) +diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h +index 2441d1a..96882c1 100644 +--- a/fs/ncpfs/ncplib_kernel.h ++++ b/fs/ncpfs/ncplib_kernel.h +@@ -131,7 +131,7 @@ static inline int ncp_is_nfs_extras(struct ncp_server* server, unsigned int voln + int ncp__io2vol(struct ncp_server *, unsigned char *, unsigned int *, + const unsigned char *, unsigned int, int); + int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *, +- const unsigned char *, unsigned int, int); ++ const unsigned char *, unsigned int, int) __size_overflow(5); + + #define NCP_ESC ':' + #define NCP_IO_TABLE(dentry) (NCP_SERVER((dentry)->d_inode)->nls_io) +@@ -147,7 +147,7 @@ int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *, + int ncp__io2vol(unsigned char *, unsigned int *, + const unsigned char *, unsigned int, int); + int ncp__vol2io(unsigned char *, unsigned int *, +- const unsigned char *, unsigned int, int); ++ const unsigned char *, unsigned int, int) __size_overflow(5); + + #define NCP_IO_TABLE(dentry) NULL + #define ncp_tolower(t, c) tolower(c) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index bfaef7b..e9d03ca 100644 --- a/fs/nfs/inode.c @@ -70365,6 +70911,18 @@ index f6af760..d0adf34 100644 len = argv[n].v_size * argv[n].v_nmembs; base = (void __user *)(unsigned long)argv[n].v_base; if (len == 0) { +diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c +index ad391a8..149a8a1 100644 +--- a/fs/nilfs2/the_nilfs.c ++++ b/fs/nilfs2/the_nilfs.c +@@ -478,6 +478,7 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs, + brelse(sbh[1]); + sbh[1] = NULL; + sbp[1] = NULL; ++ valid[1] = 0; + swp = 0; + } + if (!valid[swp]) { diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index 7e54e52..9337248 100644 --- a/fs/notify/dnotify/dnotify.c @@ -72564,7 +73122,7 @@ index fd38ce2..f5381b8 100644 return -EINVAL; diff --git a/fs/seq_file.c b/fs/seq_file.c -index eae7d9d..4ddabe2 100644 +index eae7d9d..b7613c6 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -9,6 +9,7 @@ @@ -72585,47 +73143,7 @@ index eae7d9d..4ddabe2 100644 /* * Wrappers around seq_open(e.g. swaps_open) need to be -@@ -76,7 +80,8 @@ static int traverse(struct seq_file *m, loff_t offset) - return 0; - } - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - return -ENOMEM; - } -@@ -116,7 +121,8 @@ static int traverse(struct seq_file *m, loff_t offset) - Eoverflow: - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - return !m->buf ? -ENOMEM : -EAGAIN; - } - -@@ -169,7 +175,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) - m->version = file->f_version; - /* grab buffer if we didn't have one */ - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - goto Enomem; - } -@@ -210,7 +217,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) - goto Fill; - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - if (!m->buf) - goto Enomem; - m->count = 0; -@@ -551,7 +559,7 @@ static void single_stop(struct seq_file *p, void *v) +@@ -551,7 +555,7 @@ static void single_stop(struct seq_file *p, void *v) int single_open(struct file *file, int (*show)(struct seq_file *, void *), void *data) { @@ -72685,7 +73203,7 @@ index 00b2909..2ace383 100644 __putname(s); } diff --git a/fs/splice.c b/fs/splice.c -index bb92b7c..5aa72b0 100644 +index bb92b7c5..5aa72b0 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -185,7 +185,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, @@ -72853,6 +73371,19 @@ index bb92b7c..5aa72b0 100644 ret = -EAGAIN; pipe_unlock(ipipe); +diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c +index 60c702b..dddc2b5 100644 +--- a/fs/sysfs/bin.c ++++ b/fs/sysfs/bin.c +@@ -67,6 +67,8 @@ fill_read(struct dentry *dentry, char *buffer, loff_t off, size_t count) + } + + static ssize_t ++read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off) __size_overflow(3); ++static ssize_t + read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off) + { + struct bin_buffer *bb = file->private_data; diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index e020183..18d64b4 100644 --- a/fs/sysfs/dir.c @@ -83870,32 +84401,6 @@ index 3c2344f..4590a7d 100644 { return -ENOSYS; } -diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h -index 1ca3efc..e3dc852 100644 ---- a/include/asm-generic/int-l64.h -+++ b/include/asm-generic/int-l64.h -@@ -46,6 +46,8 @@ typedef unsigned int u32; - typedef signed long s64; - typedef unsigned long u64; - -+typedef unsigned int intoverflow_t __attribute__ ((mode(TI))); -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x -diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h -index f394147..b6152b9 100644 ---- a/include/asm-generic/int-ll64.h -+++ b/include/asm-generic/int-ll64.h -@@ -51,6 +51,8 @@ typedef unsigned int u32; - typedef signed long long s64; - typedef unsigned long long u64; - -+typedef unsigned long long intoverflow_t; -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h index e5f234a..cdb16b3 100644 --- a/include/asm-generic/kmap_types.h @@ -83910,6 +84415,18 @@ index e5f234a..cdb16b3 100644 }; #undef KMAP_D +diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h +index fc21844..2ee9629 100644 +--- a/include/asm-generic/local.h ++++ b/include/asm-generic/local.h +@@ -39,6 +39,7 @@ typedef struct + #define local_add_return(i, l) atomic_long_add_return((i), (&(l)->a)) + #define local_sub_return(i, l) atomic_long_sub_return((i), (&(l)->a)) + #define local_inc_return(l) atomic_long_inc_return(&(l)->a) ++#define local_dec_return(l) atomic_long_dec_return(&(l)->a) + + #define local_cmpxchg(l, o, n) atomic_long_cmpxchg((&(l)->a), (o), (n)) + #define local_xchg(l, n) atomic_long_xchg((&(l)->a), (n)) diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index 725612b..9cc513a 100644 --- a/include/asm-generic/pgtable-nopmd.h @@ -84003,6 +84520,96 @@ index e2bd73e..fea8ed3 100644 #endif /* !__ASSEMBLY__ */ #endif /* _ASM_GENERIC_PGTABLE_H */ +diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h +index b218b85..f0ac13a 100644 +--- a/include/asm-generic/uaccess.h ++++ b/include/asm-generic/uaccess.h +@@ -76,6 +76,8 @@ extern unsigned long search_exception_table(unsigned long); + */ + #ifndef __copy_from_user + static inline __must_check long __copy_from_user(void *to, ++ const void __user * from, unsigned long n) __size_overflow(3); ++static inline __must_check long __copy_from_user(void *to, + const void __user * from, unsigned long n) + { + if (__builtin_constant_p(n)) { +@@ -106,6 +108,8 @@ static inline __must_check long __copy_from_user(void *to, + + #ifndef __copy_to_user + static inline __must_check long __copy_to_user(void __user *to, ++ const void *from, unsigned long n) __size_overflow(3); ++static inline __must_check long __copy_to_user(void __user *to, + const void *from, unsigned long n) + { + if (__builtin_constant_p(n)) { +@@ -224,6 +228,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); + -EFAULT; \ + }) + ++static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) __size_overflow(1); + static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) + { + size = __copy_from_user(x, ptr, size); +@@ -240,6 +245,7 @@ extern int __get_user_bad(void) __attribute__((noreturn)); + #define __copy_to_user_inatomic __copy_to_user + #endif + ++static inline long copy_from_user(void *to, const void __user * from, unsigned long n) __size_overflow(3); + static inline long copy_from_user(void *to, + const void __user * from, unsigned long n) + { +@@ -250,6 +256,7 @@ static inline long copy_from_user(void *to, + return n; + } + ++static inline long copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); + static inline long copy_to_user(void __user *to, + const void *from, unsigned long n) + { +@@ -265,6 +272,8 @@ static inline long copy_to_user(void __user *to, + */ + #ifndef __strncpy_from_user + static inline long ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++static inline long + __strncpy_from_user(char *dst, const char __user *src, long count) + { + char *tmp; +@@ -276,6 +285,8 @@ __strncpy_from_user(char *dst, const char __user *src, long count) + #endif + + static inline long ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++static inline long + strncpy_from_user(char *dst, const char __user *src, long count) + { + if (!access_ok(VERIFY_READ, src, 1)) +@@ -289,6 +300,7 @@ strncpy_from_user(char *dst, const char __user *src, long count) + * Return 0 on exception, a value greater than N if too long + */ + #ifndef strnlen_user ++static inline long strnlen_user(const char __user *src, unsigned long n) __size_overflow(2); + static inline long strnlen_user(const char __user *src, long n) + { + if (!access_ok(VERIFY_READ, src, 1)) +@@ -307,6 +319,8 @@ static inline long strlen_user(const char __user *src) + */ + #ifndef __clear_user + static inline __must_check unsigned long ++__clear_user(void __user *to, unsigned long n) __size_overflow(2); ++static inline __must_check unsigned long + __clear_user(void __user *to, unsigned long n) + { + memset((void __force *)to, 0, n); +@@ -315,6 +329,8 @@ __clear_user(void __user *to, unsigned long n) + #endif + + static inline __must_check unsigned long ++clear_user(void __user *to, unsigned long n) __size_overflow(2); ++static inline __must_check unsigned long + clear_user(void __user *to, unsigned long n) + { + might_sleep(); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index b6e818f..21aa58a 100644 --- a/include/asm-generic/vmlinux.lds.h @@ -84371,10 +84978,20 @@ index c8f2a5f7..1618a5c 100644 /* audit system wants to get cap info from files as well */ struct dentry; diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h -index 450fa59..86019fb 100644 +index 450fa59..246fa19 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h -@@ -36,4 +36,16 @@ +@@ -14,6 +14,9 @@ + #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) + #define __always_inline inline __attribute__((always_inline)) + ++#ifdef SIZE_OVERFLOW_PLUGIN ++#define __size_overflow(...) __attribute__((size_overflow(__VA_ARGS__))) ++#endif + /* + * A trick to suppress uninitialized variable warning without generating any + * code +@@ -36,4 +39,16 @@ the kernel context */ #define __cold __attribute__((__cold__)) @@ -84392,7 +85009,7 @@ index 450fa59..86019fb 100644 + #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h -index 04fb513..fd6477b 100644 +index 04fb513..6189f3b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -5,11 +5,14 @@ @@ -84445,7 +85062,7 @@ index 04fb513..fd6477b 100644 # define __chk_user_ptr(x) (void)0 # define __chk_io_ptr(x) (void)0 # define __builtin_warning(x, y...) (1) -@@ -247,6 +271,14 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -247,6 +271,17 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __attribute_const__ /* unimplemented */ #endif @@ -84457,10 +85074,13 @@ index 04fb513..fd6477b 100644 +# define __do_const +#endif + ++#ifndef __size_overflow ++# define __size_overflow(...) ++#endif /* * Tell gcc if a function is cold. The compiler will assume any path * directly leading to the call is unlikely. -@@ -256,6 +288,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -256,6 +291,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #define __cold #endif @@ -84483,7 +85103,7 @@ index 04fb513..fd6477b 100644 /* Simple shorthand for a section definition */ #ifndef __section # define __section(S) __attribute__ ((__section__(#S))) -@@ -278,6 +326,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -278,6 +329,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); * use is to mediate communication between process-level code and irq/NMI * handlers, all running on the same CPU. */ @@ -84492,6 +85112,19 @@ index 04fb513..fd6477b 100644 +#define ACCESS_ONCE_RW(x) (*(volatile typeof(x) *)&(x)) #endif /* __LINUX_COMPILER_H */ +diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h +index 0026f26..6c237c5 100644 +--- a/include/linux/crash_dump.h ++++ b/include/linux/crash_dump.h +@@ -12,7 +12,7 @@ + extern unsigned long long elfcorehdr_addr; + + extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, +- unsigned long, int); ++ unsigned long, int) __size_overflow(3); + + /* Architecture code defines this if there are other possible ELF + * machine types, e.g. on bi-arch capable hardware. */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index fd92988..a3164bd 100644 --- a/include/linux/crypto.h @@ -86300,7 +86933,7 @@ index 58ae8e0..3950d3c 100644 static inline struct kset *to_kset(struct kobject *kobj) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h -index c728a50..752d821 100644 +index c728a50..762821f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -210,7 +210,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -86321,6 +86954,15 @@ index c728a50..752d821 100644 void kvm_arch_exit(void); int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu); +@@ -519,7 +519,7 @@ int kvm_setup_default_irq_routing(struct kvm *kvm); + int kvm_set_irq_routing(struct kvm *kvm, + const struct kvm_irq_routing_entry *entries, + unsigned nr, +- unsigned flags); ++ unsigned flags) __size_overflow(3); + void kvm_free_irq_routing(struct kvm *kvm); + + #else diff --git a/include/linux/libata.h b/include/linux/libata.h index a069916..223edde 100644 --- a/include/linux/libata.h @@ -86703,19 +87345,22 @@ index 482efc8..642032b 100644 /* Search for module by name: must hold module_mutex. */ diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h -index c1f40c2..682ca53 100644 +index c1f40c2..e875ff4 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h -@@ -20,9 +20,21 @@ unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section); - sections. Returns NULL on failure. */ - void *module_alloc(unsigned long size); +@@ -18,11 +18,23 @@ unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section); + /* Allocator used for allocating struct module, core sections and init + sections. Returns NULL on failure. */ +-void *module_alloc(unsigned long size); ++void *module_alloc(unsigned long size) __size_overflow(1); ++ +#ifdef CONFIG_PAX_KERNEXEC +void *module_alloc_exec(unsigned long size); +#else +#define module_alloc_exec(x) module_alloc(x) +#endif -+ + /* Free memory returned from module_alloc. */ void module_free(struct module *mod, void *module_region); @@ -86839,7 +87484,7 @@ index b359c4a..c08b334 100644 #define num_online_nodes() num_node_state(N_ONLINE) diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h -index 5171639..7cf4235 100644 +index 5171639..81f30d3 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -129,9 +129,9 @@ int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, @@ -86854,6 +87499,15 @@ index 5171639..7cf4235 100644 /** create a directory */ struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, +@@ -153,7 +153,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co + * Read an ASCII string for a number from a userspace buffer and fill *val on success. + * Returns 0 on success, < 0 on error. + */ +-int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count); ++int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count) __size_overflow(3); + + /** lock for read/write safety */ + extern spinlock_t oprofilefs_lock; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed4..8924c7c 100644 --- a/include/linux/pagemap.h @@ -87089,30 +87743,6 @@ index 988e55f..17cb4ef 100644 #include <asm/emergency-restart.h> #endif -diff --git a/include/linux/regset.h b/include/linux/regset.h -index 8abee65..5150fd1 100644 ---- a/include/linux/regset.h -+++ b/include/linux/regset.h -@@ -335,6 +335,9 @@ static inline int copy_regset_to_user(struct task_struct *target, - { - const struct user_regset *regset = &view->regsets[setno]; - -+ if (!regset->get) -+ return -EOPNOTSUPP; -+ - if (!access_ok(VERIFY_WRITE, data, size)) - return -EIO; - -@@ -358,6 +361,9 @@ static inline int copy_regset_from_user(struct task_struct *target, - { - const struct user_regset *regset = &view->regsets[setno]; - -+ if (!regset->set) -+ return -EOPNOTSUPP; -+ - if (!access_ok(VERIFY_READ, data, size)) - return -EIO; - diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index dd31e7b..5b03c5c 100644 --- a/include/linux/reiserfs_fs.h @@ -87677,7 +88307,7 @@ index bcdd660..fd2e332 100644 /** diff --git a/include/linux/slab.h b/include/linux/slab.h -index 2da8372..a3be824 100644 +index 2da8372..9e01add 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -11,12 +11,20 @@ @@ -87718,7 +88348,14 @@ index 2da8372..a3be824 100644 /* * struct kmem_cache related prototypes -@@ -138,6 +149,7 @@ void * __must_check krealloc(const void *, size_t, gfp_t); +@@ -133,11 +144,12 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr); + /* + * Common kmalloc functions provided by all allocators + */ +-void * __must_check __krealloc(const void *, size_t, gfp_t); +-void * __must_check krealloc(const void *, size_t, gfp_t); ++void * __must_check __krealloc(const void *, size_t, gfp_t) __size_overflow(2); ++void * __must_check krealloc(const void *, size_t, gfp_t) __size_overflow(2); void kfree(const void *); void kzfree(const void *); size_t ksize(const void *); @@ -87726,46 +88363,26 @@ index 2da8372..a3be824 100644 /* * Allocator specific definitions. These are mainly used to establish optimized -@@ -328,4 +340,37 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) - - void __init kmem_cache_init_late(void); - -+#define kmalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ -+#define kmalloc_node(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc_node((size_t)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define kzalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kzalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kzalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_SLAB_H */ +@@ -263,7 +275,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, + * request comes from. + */ + #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +-extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); ++extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long) __size_overflow(1); + #define kmalloc_track_caller(size, flags) \ + __kmalloc_track_caller(size, flags, _RET_IP_) + #else +@@ -281,7 +293,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); + * allocation request comes from. + */ + #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) +-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); ++extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long) __size_overflow(1); + #define kmalloc_node_track_caller(size, flags, node) \ + __kmalloc_node_track_caller(size, flags, node, \ + _RET_IP_) diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h -index 850d057..d9dfe3c 100644 +index 850d057..33bad48 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -69,10 +69,10 @@ struct kmem_cache { @@ -87783,8 +88400,71 @@ index 850d057..d9dfe3c 100644 /* * If debugging is enabled, then the allocator can add additional +@@ -108,7 +108,7 @@ struct cache_sizes { + extern struct cache_sizes malloc_sizes[]; + + void *kmem_cache_alloc(struct kmem_cache *, gfp_t); +-void *__kmalloc(size_t size, gfp_t flags); ++void *__kmalloc(size_t size, gfp_t flags) __size_overflow(1); + + #ifdef CONFIG_KMEMTRACE + extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags); +@@ -125,6 +125,7 @@ static inline size_t slab_buffer_size(struct kmem_cache *cachep) + } + #endif + ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + struct kmem_cache *cachep; +@@ -163,7 +164,7 @@ found: + } + + #ifdef CONFIG_NUMA +-extern void *__kmalloc_node(size_t size, gfp_t flags, int node); ++extern void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); + + #ifdef CONFIG_KMEMTRACE +@@ -180,6 +181,7 @@ kmem_cache_alloc_node_notrace(struct kmem_cache *cachep, + } + #endif + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + struct kmem_cache *cachep; +diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h +index 0ec00b3..65e7e0e 100644 +--- a/include/linux/slob_def.h ++++ b/include/linux/slob_def.h +@@ -9,8 +9,9 @@ static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, + return kmem_cache_alloc_node(cachep, flags, -1); + } + +-void *__kmalloc_node(size_t size, gfp_t flags, int node); ++void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + return __kmalloc_node(size, flags, node); +@@ -24,11 +25,13 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + * kmalloc is the normal method of allocating memory + * in the kernel. + */ ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + return __kmalloc_node(size, flags, -1); + } + ++static __always_inline void *__kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *__kmalloc(size_t size, gfp_t flags) + { + return kmalloc(size, flags); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h -index 5ad70a6..57f9f65 100644 +index 5ad70a6..8f0e2c8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -86,7 +86,7 @@ struct kmem_cache { @@ -87796,15 +88476,56 @@ index 5ad70a6..57f9f65 100644 void (*ctor)(void *); int inuse; /* Offset to metadata */ int align; /* Alignment */ -@@ -215,7 +215,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) +@@ -197,6 +197,7 @@ static __always_inline int kmalloc_index(size_t size) + * This ought to end up with a global pointer to the right cache + * in kmalloc_caches. + */ ++static __always_inline struct kmem_cache *kmalloc_slab(size_t size) __size_overflow(1); + static __always_inline struct kmem_cache *kmalloc_slab(size_t size) + { + int index = kmalloc_index(size); +@@ -215,7 +216,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) #endif void *kmem_cache_alloc(struct kmem_cache *, gfp_t); -void *__kmalloc(size_t size, gfp_t flags); -+void *__kmalloc(size_t size, gfp_t flags) __alloc_size(1); ++void *__kmalloc(size_t size, gfp_t flags) __alloc_size(1) __size_overflow(1); #ifdef CONFIG_KMEMTRACE extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags); +@@ -227,6 +228,7 @@ kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags) + } + #endif + ++static __always_inline void *kmalloc_large(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc_large(size_t size, gfp_t flags) + { + unsigned int order = get_order(size); +@@ -238,6 +240,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags) + return ret; + } + ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + void *ret; +@@ -263,7 +266,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) + } + + #ifdef CONFIG_NUMA +-void *__kmalloc_node(size_t size, gfp_t flags, int node); ++void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); + + #ifdef CONFIG_KMEMTRACE +@@ -280,6 +283,7 @@ kmem_cache_alloc_node_notrace(struct kmem_cache *s, + } + #endif + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + void *ret; diff --git a/include/linux/sonet.h b/include/linux/sonet.h index 67ad11f..0bbd8af 100644 --- a/include/linux/sonet.h @@ -88201,7 +88922,7 @@ index c42724f..d190eee 100644 struct ustat { diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h -index 6b58367..53a3e8e 100644 +index 6b58367..57b150e 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -76,11 +76,11 @@ static inline unsigned long __copy_from_user_nocache(void *to, @@ -88233,7 +88954,7 @@ index 6b58367..53a3e8e 100644 * happens, handle that and return -EFAULT. */ -extern long probe_kernel_write(void *dst, void *src, size_t size); -+extern long probe_kernel_write(void *dst, const void *src, size_t size); ++extern long probe_kernel_write(void *dst, const void *src, size_t size) __size_overflow(3); #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h @@ -88321,7 +89042,7 @@ index 79b9837..b5a56f9 100644 + MODULE_GRSEC diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h -index 819a634..462ac12 100644 +index 819a634..b99e71b 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -14,6 +14,11 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -88336,88 +89057,38 @@ index 819a634..462ac12 100644 /* bits [20..32] reserved for arch specific ioremap internals */ /* -@@ -124,4 +129,81 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, - - void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); - -+#define vmalloc(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define __vmalloc(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "__vmalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = __vmalloc((unsigned long)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_user(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_user((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_exec(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_exec size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_exec((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_node(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_node((unsigned long)___x, (y));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_32(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32 size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_32_user(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32_user((unsigned long)___x);\ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_VMALLOC_H */ +@@ -51,13 +56,13 @@ static inline void vmalloc_init(void) + } + #endif + +-extern void *vmalloc(unsigned long size); +-extern void *vmalloc_user(unsigned long size); +-extern void *vmalloc_node(unsigned long size, int node); +-extern void *vmalloc_exec(unsigned long size); +-extern void *vmalloc_32(unsigned long size); +-extern void *vmalloc_32_user(unsigned long size); +-extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); ++extern void *vmalloc(unsigned long size) __size_overflow(1); ++extern void *vmalloc_user(unsigned long size) __size_overflow(1); ++extern void *vmalloc_node(unsigned long size, int node) __size_overflow(1); ++extern void *vmalloc_exec(unsigned long size) __size_overflow(1); ++extern void *vmalloc_32(unsigned long size) __size_overflow(1); ++extern void *vmalloc_32_user(unsigned long size) __size_overflow(1); ++extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) __size_overflow(1); + extern void *__vmalloc_area(struct vm_struct *area, gfp_t gfp_mask, + pgprot_t prot); + extern void vfree(const void *addr); +@@ -106,8 +111,8 @@ extern struct vm_struct *alloc_vm_area(size_t size); + extern void free_vm_area(struct vm_struct *area); + + /* for /dev/kmem */ +-extern long vread(char *buf, char *addr, unsigned long count); +-extern long vwrite(char *buf, char *addr, unsigned long count); ++extern long vread(char *buf, char *addr, unsigned long count) __size_overflow(3); ++extern long vwrite(char *buf, char *addr, unsigned long count) __size_overflow(3); + + /* + * Internals. Dont't use.. diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 13070d6..aa4159a 100644 --- a/include/linux/vmstat.h @@ -94851,19 +95522,6 @@ index 9ecd6e8..12c94c1 100644 WARN_ON(release == (void (*)(struct kref *))kfree); if (atomic_dec_and_test(&kref->refcount)) { -diff --git a/lib/parser.c b/lib/parser.c -index b00d020..1b34325 100644 ---- a/lib/parser.c -+++ b/lib/parser.c -@@ -126,7 +126,7 @@ static int match_number(substring_t *s, int *result, int base) - char *buf; - int ret; - -- buf = kmalloc(s->to - s->from + 1, GFP_KERNEL); -+ buf = kmalloc((s->to - s->from) + 1, GFP_KERNEL); - if (!buf) - return -ENOMEM; - memcpy(buf, s->from, s->to - s->from); diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 92cdd99..a8149d7 100644 --- a/lib/radix-tree.c @@ -95015,10 +95673,10 @@ index 2c19c0b..f3c3f83 100644 This is the portion of low virtual memory which should be protected from userspace allocation. Keeping a user from writing to low pages diff --git a/mm/backing-dev.c b/mm/backing-dev.c -index 67a33a5..094dcf1 100644 +index d824401..9f5244a 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c -@@ -272,7 +272,7 @@ static void bdi_task_init(struct backing_dev_info *bdi, +@@ -271,7 +271,7 @@ static void bdi_task_init(struct backing_dev_info *bdi, list_add_tail_rcu(&wb->list, &bdi->wb_list); spin_unlock(&bdi->wb_lock); @@ -95027,7 +95685,7 @@ index 67a33a5..094dcf1 100644 set_freezable(); /* -@@ -484,7 +484,7 @@ static void bdi_add_to_pending(struct rcu_head *head) +@@ -489,7 +489,7 @@ static void bdi_add_to_pending(struct rcu_head *head) * Add the default flusher task that gets created for any bdi * that has dirty data pending writeout */ @@ -98820,7 +99478,7 @@ index e48b493..24a601d 100644 mm->unmap_area = arch_unmap_area; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c -index f34ffd0..e60c44f 100644 +index f34ffd0..90d7407 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -40,8 +40,19 @@ static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end) @@ -98990,44 +99648,11 @@ index f34ffd0..e60c44f 100644 area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNLIST, VMALLOC_START, VMALLOC_END, node, gfp_mask, caller); -@@ -1619,6 +1684,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align, - return addr; - } - -+#undef __vmalloc - void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) - { - return __vmalloc_node(size, 1, gfp_mask, prot, -1, -@@ -1635,6 +1701,7 @@ EXPORT_SYMBOL(__vmalloc); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc - void *vmalloc(unsigned long size) - { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL, -@@ -1649,6 +1716,7 @@ EXPORT_SYMBOL(vmalloc); - * The resulting memory area is zeroed so it can be mapped to userspace - * without leaking data. - */ -+#undef vmalloc_user - void *vmalloc_user(unsigned long size) - { - struct vm_struct *area; -@@ -1676,6 +1744,7 @@ EXPORT_SYMBOL(vmalloc_user); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc_node - void *vmalloc_node(unsigned long size, int node) - { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL, -@@ -1698,10 +1767,10 @@ EXPORT_SYMBOL(vmalloc_node); +@@ -1698,10 +1763,9 @@ EXPORT_SYMBOL(vmalloc_node); * For tight control over page level allocator and protection flags * use __vmalloc() instead. */ - -+#undef vmalloc_exec void *vmalloc_exec(unsigned long size) { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC, @@ -99035,23 +99660,7 @@ index f34ffd0..e60c44f 100644 -1, __builtin_return_address(0)); } -@@ -1720,6 +1789,7 @@ void *vmalloc_exec(unsigned long size) - * Allocate enough 32bit PA addressable pages to cover @size from the - * page level allocator and map them into contiguous kernel virtual space. - */ -+#undef vmalloc_32 - void *vmalloc_32(unsigned long size) - { - return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL, -@@ -1734,6 +1804,7 @@ EXPORT_SYMBOL(vmalloc_32); - * The resulting memory area is 32bit addressable and zeroed so it can be - * mapped to userspace without leaking data. - */ -+#undef vmalloc_32_user - void *vmalloc_32_user(unsigned long size) - { - struct vm_struct *area; -@@ -1998,6 +2069,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, +@@ -1998,6 +2062,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long uaddr = vma->vm_start; unsigned long usize = vma->vm_end - vma->vm_start; @@ -99931,7 +100540,7 @@ index f8d04c2..c1188f2 100644 return res; } diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c -index c8b0cc3..4da5ae2 100644 +index c8b0cc3..05e4007 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -934,6 +934,7 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) @@ -99942,6 +100551,27 @@ index c8b0cc3..4da5ae2 100644 info.valid_hooks = t->valid_hooks; memcpy(info.hook_entry, private->hook_entry, sizeof(info.hook_entry)); +@@ -1003,6 +1004,11 @@ static int __do_replace(struct net *net, const char *name, + unsigned int valid_hooks, + struct xt_table_info *newinfo, + unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int __do_replace(struct net *net, const char *name, ++ unsigned int valid_hooks, ++ struct xt_table_info *newinfo, ++ unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1135,6 +1141,8 @@ add_counter_to_entry(struct arpt_entry *e, + } + + static int do_add_counters(struct net *net, void __user *user, unsigned int len, ++ int compat) __size_overflow(3); ++static int do_add_counters(struct net *net, void __user *user, unsigned int len, + int compat) + { + unsigned int i, curcpu; diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index c156db2..e772975 100644 --- a/net/ipv4/netfilter/ip_queue.c @@ -99967,7 +100597,7 @@ index c156db2..e772975 100644 skblen = skb->len; diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c -index 0606db1..02e7e4c 100644 +index 0606db1..918b88a 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1141,6 +1141,7 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) @@ -99978,19 +100608,41 @@ index 0606db1..02e7e4c 100644 info.valid_hooks = t->valid_hooks; memcpy(info.hook_entry, private->hook_entry, sizeof(info.hook_entry)); +@@ -1208,6 +1209,10 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr, int *len) + static int + __do_replace(struct net *net, const char *name, unsigned int valid_hooks, + struct xt_table_info *newinfo, unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int ++__do_replace(struct net *net, const char *name, unsigned int valid_hooks, ++ struct xt_table_info *newinfo, unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1339,6 +1344,8 @@ add_counter_to_entry(struct ipt_entry *e, + } + + static int ++do_add_counters(struct net *net, void __user *user, unsigned int len, int compat) __size_overflow(3); ++static int + do_add_counters(struct net *net, void __user *user, unsigned int len, int compat) + { + unsigned int i, curcpu; diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c -index d9521f6..3c3eb25 100644 +index d9521f6..127fa44 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c -@@ -397,7 +397,7 @@ static unsigned char asn1_octets_decode(struct asn1_ctx *ctx, - - *len = 0; - -- *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC); -+ *octets = kmalloc((eoc - ctx->pointer), GFP_ATOMIC); - if (*octets == NULL) { - if (net_ratelimit()) - printk("OOM in bsalg (%d)\n", __LINE__); +@@ -436,6 +436,10 @@ static unsigned char asn1_subid_decode(struct asn1_ctx *ctx, + static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, + unsigned char *eoc, + unsigned long **oid, ++ unsigned int *len) __size_overflow(2); ++static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, ++ unsigned char *eoc, ++ unsigned long **oid, + unsigned int *len) + { + unsigned long subid; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index ab996f9..3da5f96 100644 --- a/net/ipv4/raw.c @@ -100500,7 +101152,7 @@ index 1cf3f0c..1d4376f 100644 skblen = skb->len; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c -index 78b5a36..7f37433 100644 +index 78b5a36..2b9bb06 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1173,6 +1173,7 @@ static int get_info(struct net *net, void __user *user, int *len, int compat) @@ -100511,6 +101163,27 @@ index 78b5a36..7f37433 100644 info.valid_hooks = t->valid_hooks; memcpy(info.hook_entry, private->hook_entry, sizeof(info.hook_entry)); +@@ -1240,6 +1241,10 @@ get_entries(struct net *net, struct ip6t_get_entries __user *uptr, int *len) + static int + __do_replace(struct net *net, const char *name, unsigned int valid_hooks, + struct xt_table_info *newinfo, unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int ++__do_replace(struct net *net, const char *name, unsigned int valid_hooks, ++ struct xt_table_info *newinfo, unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1373,6 +1378,9 @@ add_counter_to_entry(struct ip6t_entry *e, + + static int + do_add_counters(struct net *net, void __user *user, unsigned int len, ++ int compat) __size_overflow(3); ++static int ++do_add_counters(struct net *net, void __user *user, unsigned int len, + int compat) + { + unsigned int i, curcpu; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 4f24570..b813b34 100644 --- a/net/ipv6/raw.c @@ -103230,10 +103903,10 @@ index d52f7a0..269eb1b 100755 rm -f tags xtags ctags diff --git a/security/Kconfig b/security/Kconfig -index fb363cd..90fc8f4 100644 +index fb363cd..a9d08e5 100644 --- a/security/Kconfig +++ b/security/Kconfig -@@ -4,6 +4,626 @@ +@@ -4,6 +4,638 @@ menu "Security options" @@ -103325,7 +103998,6 @@ index fb363cd..90fc8f4 100644 + +config PAX_XATTR_PAX_FLAGS + bool 'Use filesystem extended attributes marking' -+ depends on EXPERT + select CIFS_XATTR if CIFS + select EXT2_FS_XATTR if EXT2_FS + select EXT3_FS_XATTR if EXT3_FS @@ -103853,6 +104525,19 @@ index fb363cd..90fc8f4 100644 + Since this has a negligible performance impact, you should enable + this feature. + ++config PAX_SIZE_OVERFLOW ++ bool "Prevent various integer overflows in function size parameters" ++ help ++ By saying Y here the kernel recomputes expressions of function ++ arguments marked by a size_overflow attribute with double integer ++ precision (DImode/TImode for 32/64 bit integer types). ++ ++ The recomputed argument is checked against INT_MAX and an event ++ is logged on overflow and the triggering process is killed. ++ ++ Homepage: ++ http://www.grsecurity.net/~ephox/overflow_plugin/ ++ +endmenu + +endmenu @@ -103860,7 +104545,7 @@ index fb363cd..90fc8f4 100644 config KEYS bool "Enable access key retention support" help -@@ -146,7 +766,7 @@ config INTEL_TXT +@@ -146,7 +778,7 @@ config INTEL_TXT config LSM_MMAP_MIN_ADDR int "Low address space for LSM to protect from user allocation" depends on SECURITY && SECURITY_SELINUX @@ -105141,10 +105826,10 @@ index 79633ea..9732e90 100644 } diff --git a/tools/gcc/Makefile b/tools/gcc/Makefile new file mode 100644 -index 0000000..894c8bf +index 0000000..ca64170 --- /dev/null +++ b/tools/gcc/Makefile -@@ -0,0 +1,23 @@ +@@ -0,0 +1,26 @@ +#CC := gcc +#PLUGIN_SOURCE_FILES := pax_plugin.c +#PLUGIN_OBJECT_FILES := $(patsubst %.c,%.o,$(PLUGIN_SOURCE_FILES)) @@ -105152,6 +105837,7 @@ index 0000000..894c8bf +#CFLAGS += -I$(GCCPLUGINS_DIR)/include -fPIC -O2 -Wall -W -std=gnu99 + +HOST_EXTRACFLAGS += -I$(GCCPLUGINS_DIR)/include -I$(GCCPLUGINS_DIR)/include/c-family -std=gnu99 -ggdb ++CFLAGS_size_overflow_plugin.o := -Wno-missing-initializer + +hostlibs-y := constify_plugin.so +hostlibs-$(CONFIG_PAX_MEMORY_STACKLEAK) += stackleak_plugin.so @@ -105159,6 +105845,7 @@ index 0000000..894c8bf +hostlibs-$(CONFIG_PAX_KERNEXEC_PLUGIN) += kernexec_plugin.so +hostlibs-$(CONFIG_CHECKER_PLUGIN) += checker_plugin.so +hostlibs-y += colorize_plugin.so ++hostlibs-$(CONFIG_PAX_SIZE_OVERFLOW) += size_overflow_plugin.so + +always := $(hostlibs-y) + @@ -105168,6 +105855,7 @@ index 0000000..894c8bf +kernexec_plugin-objs := kernexec_plugin.o +checker_plugin-objs := checker_plugin.o +colorize_plugin-objs := colorize_plugin.o ++size_overflow_plugin-objs := size_overflow_plugin.o diff --git a/tools/gcc/checker_plugin.c b/tools/gcc/checker_plugin.c new file mode 100644 index 0000000..d41b5af @@ -106413,12 +107101,2141 @@ index 0000000..008f159 + + return 0; +} +diff --git a/tools/gcc/size_overflow_hash1.h b/tools/gcc/size_overflow_hash1.h +new file mode 100644 +index 0000000..5b08f5c +--- /dev/null ++++ b/tools/gcc/size_overflow_hash1.h +@@ -0,0 +1,1055 @@ ++struct size_overflow_hash size_overflow_hash1[65536] = { ++ [10167].file = "sound/core/oss/pcm_plugin.c", ++ [10167].name = "snd_pcm_plugin_build", ++ [10167].param5 = 1, ++ [1022].file = "sound/pci/rme9652/rme9652.c", ++ [1022].name = "snd_rme9652_playback_copy", ++ [1022].param5 = 1, ++ [10341].file = "fs/nfsd/nfs4xdr.c", ++ [10341].name = "read_buf", ++ [10341].param2 = 1, ++ [10496].file = "drivers/bluetooth/hci_vhci.c", ++ [10496].name = "vhci_read", ++ [10496].param3 = 1, ++ [10623].file = "drivers/infiniband/core/user_mad.c", ++ [10623].name = "ib_umad_write", ++ [10623].param3 = 1, ++ [10674].file = "drivers/mtd/mtdchar.c", ++ [10674].name = "mtd_do_writeoob", ++ [10674].param4 = 1, ++ [10773].file = "drivers/input/mousedev.c", ++ [10773].name = "mousedev_read", ++ [10773].param3 = 1, ++ [10776].file = "drivers/media/video/gspca/t613.c", ++ [10776].name = "reg_w_buf", ++ [10776].param3 = 1, ++ [10919].file = "net/ipv4/netfilter/arp_tables.c", ++ [10919].name = "do_arpt_set_ctl", ++ [10919].param4 = 1, ++ [11054].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11054].name = "lbs_wrmac_write", ++ [11054].param3 = 1, ++ [11068].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11068].name = "lbs_wrrf_write", ++ [11068].param3 = 1, ++ [11385].file = "net/tipc/socket.c", ++ [11385].name = "recv_msg", ++ [11385].param4 = 1, ++ [11402].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11402].name = "lbs_threshold_write", ++ [11402].param5 = 1, ++ [11494].file = "drivers/video/via/viafbdev.c", ++ [11494].name = "viafb_dvp1_proc_write", ++ [11494].param3 = 1, ++ [11699].file = "drivers/net/vxge/vxge-config.h", ++ [11699].name = "vxge_os_dma_malloc", ++ [11699].param2 = 1, ++ [11986].file = "drivers/net/usb/asix.c", ++ [11986].name = "asix_read_cmd", ++ [11986].param5 = 1, ++ [12205].file = "fs/reiserfs/journal.c", ++ [12205].name = "reiserfs_allocate_list_bitmaps", ++ [12205].param3 = 1, ++ [1248].file = "kernel/kprobes.c", ++ [1248].name = "write_enabled_file_bool", ++ [1248].param3 = 1, ++ [12591].file = "sound/core/pcm_lib.c", ++ [12591].name = "snd_pcm_lib_writev_transfer", ++ [12591].param5 = 1, ++ [12755].file = "sound/drivers/opl4/opl4_proc.c", ++ [12755].name = "snd_opl4_mem_proc_read", ++ [12755].param5 = 1, ++ [12833].file = "net/sctp/auth.c", ++ [12833].name = "sctp_auth_create_key", ++ [12833].param1 = 1, ++ [12954].file = "fs/proc/base.c", ++ [12954].name = "oom_adjust_write", ++ [12954].param3 = 1, ++ [13121].file = "net/ipv4/ip_sockglue.c", ++ [13121].name = "do_ip_setsockopt", ++ [13121].param5 = 1, ++ [13863].file = "drivers/net/wireless/iwlwifi/iwl-agn-rs.c", ++ [13863].name = "rs_sta_dbgfs_scale_table_write", ++ [13863].param3 = 1, ++ [13924].file = "net/ipv4/netfilter/ip_tables.c", ++ [13924].name = "do_ipt_set_ctl", ++ [13924].param4 = 1, ++ [14019].file = "fs/cifs/dns_resolve.c", ++ [14019].name = "dns_resolver_instantiate", ++ [14019].param3 = 1, ++ [14025].file = "net/ax25/af_ax25.c", ++ [14025].name = "ax25_setsockopt", ++ [14025].param5 = 1, ++ [14031].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [14031].name = "write_file_beacon", ++ [14031].param3 = 1, ++ [14090].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [14090].name = "btmrvl_hsmode_write", ++ [14090].param3 = 1, ++ [14174].file = "sound/pci/es1938.c", ++ [14174].name = "snd_es1938_capture_copy", ++ [14174].param5 = 1, ++ [14299].file = "sound/core/oss/pcm_plugin.c", ++ [14299].name = "snd_pcm_plugin_alloc", ++ [14299].param2 = 1, ++ [14345].file = "fs/cachefiles/daemon.c", ++ [14345].name = "cachefiles_daemon_write", ++ [14345].param3 = 1, ++ [14347].file = "drivers/media/dvb/dvb-core/dvb_ca_en50221.c", ++ [14347].name = "dvb_ca_en50221_io_write", ++ [14347].param3 = 1, ++ [15071].file = "drivers/net/wireless/ipw2x00/libipw_module.c", ++ [15071].name = "store_debug_level", ++ [15071].param3 = 1, ++ [15112].file = "drivers/xen/evtchn.c", ++ [15112].name = "evtchn_write", ++ [15112].param3 = 1, ++ [15274].file = "crypto/shash.c", ++ [15274].name = "crypto_shash_setkey", ++ [15274].param3 = 1, ++ [15319].file = "net/netfilter/xt_recent.c", ++ [15319].name = "recent_old_proc_write", ++ [15319].param3 = 1, ++ [15891].file = "drivers/media/video/videobuf-dma-sg.c", ++ [15891].name = "__videobuf_alloc", ++ [15891].param1 = 1, ++ [1603].file = "fs/debugfs/file.c", ++ [1603].name = "write_file_bool", ++ [1603].param3 = 1, ++ [16073].file = "net/sctp/socket.c", ++ [16073].name = "sctp_setsockopt", ++ [16073].param5 = 1, ++ [16166].file = "drivers/platform/x86/thinkpad_acpi.c", ++ [16166].name = "dispatch_proc_write", ++ [16166].param3 = 1, ++ [16344].file = "lib/scatterlist.c", ++ [16344].name = "sg_kmalloc", ++ [16344].param1 = 1, ++ [16605].file = "fs/ecryptfs/miscdev.c", ++ [16605].name = "ecryptfs_send_miscdev", ++ [16605].param2 = 1, ++ [16606].file = "drivers/ide/ide-tape.c", ++ [16606].name = "idetape_chrdev_write", ++ [16606].param3 = 1, ++ [16758].file = "drivers/net/usb/pegasus.c", ++ [16758].name = "set_registers", ++ [16758].param3 = 1, ++ [16911].file = "drivers/media/dvb/ttpci/av7110_hw.c", ++ [16911].name = "LoadBitmap", ++ [16911].param2 = 1, ++ [17139].file = "fs/ubifs/xattr.c", ++ [17139].name = "ubifs_setxattr", ++ [17139].param4 = 1, ++ [17170].file = "drivers/media/video/zc0301/zc0301_core.c", ++ [17170].name = "zc0301_read", ++ [17170].param3 = 1, ++ [17224].file = "drivers/media/video/w9968cf.c", ++ [17224].name = "w9968cf_read", ++ [17224].param3 = 1, ++ [17377].file = "drivers/usb/class/cdc-wdm.c", ++ [17377].name = "wdm_write", ++ [17377].param3 = 1, ++ [17460].file = "fs/nfsd/nfscache.c", ++ [17460].name = "nfsd_cache_update", ++ [17460].param3 = 1, ++ [17492].file = "net/dccp/proto.c", ++ [17492].name = "do_dccp_setsockopt", ++ [17492].param5 = 1, ++ [17828].file = "kernel/sched.c", ++ [17828].name = "sched_feat_write", ++ [17828].param3 = 1, ++ [1800].file = "drivers/media/dvb/dvb-core/dmxdev.c", ++ [1800].name = "dvb_dvr_do_ioctl", ++ [1800].param4 = 1, ++ [18224].file = "drivers/xen/grant-table.c", ++ [18224].name = "gnttab_map", ++ [18224].param2 = 1, ++ [18232].file = "fs/nfs/write.c", ++ [18232].name = "nfs_writedata_alloc", ++ [18232].param1 = 1, ++ [18303].file = "fs/xattr.c", ++ [18303].name = "getxattr", ++ [18303].param4 = 1, ++ [18313].file = "drivers/platform/x86/toshiba_acpi.c", ++ [18313].name = "dispatch_write", ++ [18313].param3 = 1, ++ [18353].file = "net/rfkill/core.c", ++ [18353].name = "rfkill_fop_read", ++ [18353].param3 = 1, ++ [183].file = "crypto/ahash.c", ++ [183].name = "crypto_ahash_setkey", ++ [183].param3 = 1, ++ [1858].file = "net/ipv6/netfilter/ip6_tables.c", ++ [1858].name = "do_ip6t_set_ctl", ++ [1858].param4 = 1, ++ [18592].file = "drivers/base/platform.c", ++ [18592].name = "platform_device_add_resources", ++ [18592].param3 = 1, ++ [19012].file = "drivers/acpi/event.c", ++ [19012].name = "acpi_system_read_event", ++ [19012].param3 = 1, ++ [19261].file = "net/netlabel/netlabel_domainhash.c", ++ [19261].name = "netlbl_domhsh_init", ++ [19261].param1 = 1, ++ [19288].file = "net/ipv6/raw.c", ++ [19288].name = "rawv6_setsockopt", ++ [19288].param5 = 1, ++ [19504].file = "drivers/usb/serial/garmin_gps.c", ++ [19504].name = "pkt_add", ++ [19504].param3 = 1, ++ [19511].file = "drivers/scsi/cxgb3i/cxgb3i_ddp.c", ++ [19511].name = "cxgb3i_ddp_make_gl", ++ [19511].param1 = 1, ++ [19738].file = "fs/sysfs/file.c", ++ [19738].name = "sysfs_write_file", ++ [19738].param3 = 1, ++ [19909].file = "drivers/net/wireless/libertas/debugfs.c", ++ [19909].name = "lbs_sleepparams_write", ++ [19909].param3 = 1, ++ [19960].file = "drivers/usb/class/usblp.c", ++ [19960].name = "usblp_read", ++ [19960].param3 = 1, ++ [20023].file = "drivers/media/video/gspca/gspca.c", ++ [20023].name = "dev_read", ++ [20023].param3 = 1, ++ [20113].file = "drivers/net/wireless/libertas/debugfs.c", ++ [20113].name = "lbs_rdmac_write", ++ [20113].param3 = 1, ++ [20123].file = "drivers/ieee1394/csr1212.h", ++ [20123].name = "csr1212_rom_cache_malloc", ++ [20123].param2 = 1, ++ [20314].file = "drivers/gpu/drm/drm_hashtab.c", ++ [20314].name = "drm_ht_create", ++ [20314].param2 = 1, ++ [20611].file = "net/netfilter/x_tables.c", ++ [20611].name = "xt_alloc_table_info", ++ [20611].param1 = 1, ++ [20951].file = "crypto/rng.c", ++ [20951].name = "rngapi_reset", ++ [20951].param3 = 1, ++ [21134].file = "drivers/video/via/viafbdev.c", ++ [21134].name = "viafb_dfph_proc_write", ++ [21134].param3 = 1, ++ [21277].file = "drivers/usb/storage/shuttle_usbat.c", ++ [21277].name = "usbat_flash_write_data", ++ [21277].param4 = 1, ++ [21312].file = "lib/ts_kmp.c", ++ [21312].name = "kmp_init", ++ [21312].param2 = 1, ++ [21397].file = "net/core/sock.c", ++ [21397].name = "sock_setsockopt", ++ [21397].param5 = 1, ++ [21451].file = "net/netfilter/ipvs/ip_vs_ctl.c", ++ [21451].name = "do_ip_vs_set_ctl", ++ [21451].param4 = 1, ++ [21538].file = "net/bluetooth/l2cap.c", ++ [21538].name = "l2cap_sock_setsockopt", ++ [21538].param5 = 1, ++ [21608].file = "drivers/char/tpm/tpm.c", ++ [21608].name = "tpm_write", ++ [21608].param3 = 1, ++ [2180].file = "drivers/char/ppdev.c", ++ [2180].name = "pp_write", ++ [2180].param3 = 1, ++ [22173].file = "drivers/ieee1394/highlevel.c", ++ [22173].name = "hpsb_create_hostinfo", ++ [22173].param3 = 1, ++ [22190].file = "drivers/char/tpm/tpm.c", ++ [22190].name = "tpm_read", ++ [22190].param3 = 1, ++ [22291].file = "net/core/pktgen.c", ++ [22291].name = "pgctrl_write", ++ [22291].param3 = 1, ++ [22428].file = "ipc/ipc_sysctl.c", ++ [22428].name = "sysctl_ipc_data", ++ [22428].param5 = 1, ++ [2243].file = "drivers/scsi/scsi_tgt_lib.c", ++ [2243].name = "scsi_tgt_kspace_exec", ++ [2243].param8 = 1, ++ [22546].file = "drivers/char/pcmcia/cm4040_cs.c", ++ [22546].name = "cm4040_read", ++ [22546].param3 = 1, ++ [23093].file = "drivers/scsi/st.c", ++ [23093].name = "st_read", ++ [23093].param3 = 1, ++ [2324].file = "net/ieee802154/wpan-class.c", ++ [2324].name = "wpan_phy_alloc", ++ [2324].param1 = 1, ++ [23535].file = "ipc/sem.c", ++ [23535].name = "sys_semtimedop", ++ [23535].param3 = 1, ++ [2386].file = "drivers/acpi/acpica/exnames.c", ++ [2386].name = "acpi_ex_allocate_name_string", ++ [2386].param2 = 1, ++ [23883].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [23883].name = "iwl_dbgfs_interrupt_write", ++ [23883].param3 = 1, ++ [23999].file = "sound/pci/rme9652/hdsp.c", ++ [23999].name = "snd_hdsp_capture_copy", ++ [23999].param5 = 1, ++ [24263].file = "kernel/cgroup.c", ++ [24263].name = "cgroup_file_write", ++ [24263].param3 = 1, ++ [24549].file = "drivers/infiniband/core/ucm.c", ++ [24549].name = "ib_ucm_alloc_data", ++ [24549].param3 = 1, ++ [24719].file = "drivers/input/evdev.c", ++ [24719].name = "bits_to_user", ++ [24719].param2 = 1, ++ [24719].param3 = 1, ++ [24805].file = "security/keys/user_defined.c", ++ [24805].name = "user_update", ++ [24805].param3 = 1, ++ [25127].file = "drivers/scsi/device_handler/scsi_dh_alua.c", ++ [25127].name = "realloc_buffer", ++ [25127].param2 = 1, ++ [25158].file = "drivers/net/mlx4/en_rx.c", ++ [25158].name = "mlx4_en_create_rx_ring", ++ [25158].param3 = 1, ++ [25267].file = "fs/configfs/file.c", ++ [25267].name = "configfs_write_file", ++ [25267].param3 = 1, ++ [25558].file = "fs/proc/task_mmu.c", ++ [25558].name = "clear_refs_write", ++ [25558].param3 = 1, ++ [25884].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [25884].name = "zd_usb_ioread16v", ++ [25884].param4 = 1, ++ [26256].file = "fs/hpfs/name.c", ++ [26256].name = "hpfs_translate_name", ++ [26256].param3 = 1, ++ [26560].file = "crypto/algapi.c", ++ [26560].name = "crypto_alloc_instance2", ++ [26560].param3 = 1, ++ [26701].file = "drivers/mtd/chips/cfi_util.c", ++ [26701].name = "cfi_read_pri", ++ [26701].param3 = 1, ++ [26912].file = "drivers/ieee1394/raw1394.c", ++ [26912].name = "arm_write", ++ [26912].param6 = 1, ++ [26962].file = "drivers/usb/class/usbtmc.c", ++ [26962].name = "usbtmc_write", ++ [26962].param3 = 1, ++ [27004].file = "drivers/misc/hpilo.c", ++ [27004].name = "ilo_write", ++ [27004].param3 = 1, ++ [2711].file = "drivers/media/dvb/dvb-core/dvb_ringbuffer.c", ++ [2711].name = "dvb_ringbuffer_read_user", ++ [2711].param3 = 1, ++ [27129].file = "fs/lockd/mon.c", ++ [27129].name = "nsm_get_handle", ++ [27129].param4 = 1, ++ [27280].file = "drivers/net/mlx4/en_tx.c", ++ [27280].name = "mlx4_en_create_tx_ring", ++ [27280].param3 = 1, ++ [27290].file = "security/selinux/ss/services.c", ++ [27290].name = "security_context_to_sid_core", ++ [27290].param2 = 1, ++ [27302].file = "fs/proc/base.c", ++ [27302].name = "proc_loginuid_write", ++ [27302].param3 = 1, ++ [27347].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [27347].name = "zd_usb_rfwrite", ++ [27347].param3 = 1, ++ [27491].file = "fs/proc/base.c", ++ [27491].name = "proc_pid_attr_write", ++ [27491].param3 = 1, ++ [28092].file = "fs/select.c", ++ [28092].name = "do_sys_poll", ++ [28092].param2 = 1, ++ [28126].file = "drivers/net/wireless/zd1211rw/zd_chip.c", ++ [28126].name = "zd_ioread32v_locked", ++ [28126].param4 = 1, ++ [28370].file = "kernel/sysctl.c", ++ [28370].name = "sysctl_string", ++ [28370].param5 = 1, ++ [28462].file = "net/rfkill/core.c", ++ [28462].name = "rfkill_fop_write", ++ [28462].param3 = 1, ++ [28635].file = "drivers/gpu/drm/drm_sman.c", ++ [28635].name = "drm_sman_init", ++ [28635].param2 = 1, ++ [28655].file = "drivers/infiniband/hw/mthca/mthca_allocator.c", ++ [28655].name = "mthca_alloc_init", ++ [28655].param2 = 1, ++ [28879].file = "drivers/base/map.c", ++ [28879].name = "kobj_map", ++ [28879].param2 = 1, ++ [28889].file = "drivers/char/pcmcia/cm4040_cs.c", ++ [28889].name = "cm4040_write", ++ [28889].param3 = 1, ++ [28892].file = "drivers/media/video/se401.c", ++ [28892].name = "se401_read", ++ [28892].param3 = 1, ++ [29366].file = "drivers/char/pcmcia/cm4000_cs.c", ++ [29366].name = "cmm_read", ++ [29366].param3 = 1, ++ [29875].file = "sound/isa/gus/gus_pcm.c", ++ [29875].name = "snd_gf1_pcm_playback_copy", ++ [29875].param5 = 1, ++ [2995].file = "mm/page_alloc.c", ++ [2995].name = "alloc_large_system_hash", ++ [2995].param2 = 1, ++ [30438].file = "mm/filemap_xip.c", ++ [30438].name = "xip_file_read", ++ [30438].param3 = 1, ++ [30449].file = "drivers/telephony/ixj.c", ++ [30449].name = "ixj_read", ++ [30449].param3 = 1, ++ [30494].file = "fs/nilfs2/ioctl.c", ++ [30494].name = "nilfs_ioctl_wrap_copy", ++ [30494].param4 = 1, ++ [31348].file = "kernel/sched.c", ++ [31348].name = "sys_sched_getaffinity", ++ [31348].param2 = 1, ++ [31465].file = "net/rds/message.c", ++ [31465].name = "rds_message_map_pages", ++ [31465].param2 = 1, ++ [31492].file = "drivers/hid/hidraw.c", ++ [31492].name = "hidraw_read", ++ [31492].param3 = 1, ++ [3170].file = "security/integrity/ima/ima_fs.c", ++ [3170].name = "ima_write_policy", ++ [3170].param3 = 1, ++ [31730].file = "net/dccp/proto.c", ++ [31730].name = "dccp_setsockopt", ++ [31730].param5 = 1, ++ [31789].file = "fs/file.c", ++ [31789].name = "alloc_fdmem", ++ [31789].param1 = 1, ++ [31957].file = "fs/afs/proc.c", ++ [31957].name = "afs_proc_cells_write", ++ [31957].param3 = 1, ++ [32326].file = "drivers/char/n_r3964.c", ++ [32326].name = "r3964_write", ++ [32326].param4 = 1, ++ [32950].file = "fs/reiserfs/resize.c", ++ [32950].name = "reiserfs_resize", ++ [32950].param2 = 1, ++ [33256].file = "drivers/ieee1394/raw1394.c", ++ [33256].name = "arm_read", ++ [33256].param5 = 1, ++ [33637].file = "net/9p/client.c", ++ [33637].name = "p9_client_read", ++ [33637].param5 = 1, ++ [33669].file = "fs/gfs2/glock.c", ++ [33669].name = "gfs2_glock_nq_m", ++ [33669].param1 = 1, ++ [3384].file = "drivers/block/paride/pg.c", ++ [3384].name = "pg_write", ++ [3384].param3 = 1, ++ [34105].file = "fs/libfs.c", ++ [34105].name = "simple_read_from_buffer", ++ [34105].param5 = 1, ++ [34120].file = "drivers/media/video/pvrusb2/pvrusb2-io.c", ++ [34120].name = "pvr2_stream_buffer_count", ++ [34120].param2 = 1, ++ [34672].file = "drivers/char/tty_io.c", ++ [34672].name = "tty_write", ++ [34672].param3 = 1, ++ [34863].file = "drivers/video/fbsysfs.c", ++ [34863].name = "framebuffer_alloc", ++ [34863].param1 = 1, ++ [34988].file = "drivers/net/wireless/libertas/debugfs.c", ++ [34988].name = "lbs_rdrf_write", ++ [34988].param3 = 1, ++ [35007].file = "drivers/usb/mon/mon_bin.c", ++ [35007].name = "mon_bin_read", ++ [35007].param3 = 1, ++ [35050].file = "fs/ocfs2/dlm/dlmfs.c", ++ [35050].name = "dlmfs_file_write", ++ [35050].param3 = 1, ++ [35176].file = "drivers/usb/misc/ldusb.c", ++ [35176].name = "ld_usb_write", ++ [35176].param3 = 1, ++ [35268].file = "security/keys/request_key_auth.c", ++ [35268].name = "request_key_auth_read", ++ [35268].param3 = 1, ++ [35731].file = "drivers/usb/class/cdc-wdm.c", ++ [35731].name = "wdm_read", ++ [35731].param3 = 1, ++ [36284].file = "drivers/spi/spi.c", ++ [36284].name = "spi_register_board_info", ++ [36284].param2 = 1, ++ [3632].file = "drivers/firewire/core-cdev.c", ++ [3632].name = "fw_device_op_read", ++ [3632].param3 = 1, ++ [36807].file = "drivers/usb/mon/mon_bin.c", ++ [36807].name = "mon_bin_get_event", ++ [36807].param4 = 1, ++ [36822].file = "kernel/sysctl.c", ++ [36822].name = "sysctl_data", ++ [36822].param5 = 1, ++ [36981].file = "drivers/video/via/viafbdev.c", ++ [36981].name = "viafb_dfpl_proc_write", ++ [36981].param3 = 1, ++ [37204].file = "drivers/isdn/hardware/eicon/divasi.c", ++ [37204].name = "um_idi_read", ++ [37204].param3 = 1, ++ [37233].file = "fs/ocfs2/cluster/tcp.c", ++ [37233].name = "o2net_send_message_vec", ++ [37233].param4 = 1, ++ [37309].file = "drivers/mtd/mtdchar.c", ++ [37309].name = "mtd_do_readoob", ++ [37309].param3 = 1, ++ [37594].file = "include/linux/poll.h", ++ [37594].name = "get_fd_set", ++ [37594].param1 = 1, ++ [37611].file = "drivers/xen/xenbus/xenbus_xs.c", ++ [37611].name = "split", ++ [37611].param2 = 1, ++ [37661].file = "mm/filemap.c", ++ [37661].name = "file_read_actor", ++ [37661].param4 = 1, ++ [38109].file = "drivers/media/video/cafe_ccic.c", ++ [38109].name = "cafe_deliver_buffer", ++ [38109].param3 = 1, ++ [38401].file = "drivers/xen/xenfs/xenbus.c", ++ [38401].name = "queue_reply", ++ [38401].param3 = 1, ++ [38576].file = "drivers/i2c/i2c-dev.c", ++ [38576].name = "i2cdev_read", ++ [38576].param3 = 1, ++ [39001].file = "net/xfrm/xfrm_hash.c", ++ [39001].name = "xfrm_hash_alloc", ++ [39001].param1 = 1, ++ [39147].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [39147].name = "iwl_dbgfs_rx_statistics_write", ++ [39147].param3 = 1, ++ [39231].file = "drivers/mtd/mtdconcat.c", ++ [39231].name = "concat_writev", ++ [39231].param3 = 1, ++ [39254].file = "drivers/char/pcmcia/cm4000_cs.c", ++ [39254].name = "cmm_write", ++ [39254].param3 = 1, ++ [39479].file = "drivers/ide/ide-tape.c", ++ [39479].name = "idetape_chrdev_read", ++ [39479].param3 = 1, ++ [40049].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [40049].name = "btmrvl_psmode_write", ++ [40049].param3 = 1, ++ [40075].file = "drivers/media/video/c-qcam.c", ++ [40075].name = "qc_capture", ++ [40075].param3 = 1, ++ [40161].file = "net/sunrpc/xprtsock.c", ++ [40161].name = "xs_setup_xprt", ++ [40161].param2 = 1, ++ [40578].file = "sound/soc/soc-core.c", ++ [40578].name = "codec_reg_write_file", ++ [40578].param3 = 1, ++ [40609].file = "sound/pci/rme9652/hdspm.c", ++ [40609].name = "snd_hdspm_playback_copy", ++ [40609].param5 = 1, ++ [40713].file = "net/mac80211/debugfs.c", ++ [40713].name = "noack_write", ++ [40713].param3 = 1, ++ [40786].file = "net/ipv4/netfilter/nf_nat_snmp_basic.c", ++ [40786].name = "asn1_octets_decode", ++ [40786].param2 = 1, ++ [40951].file = "drivers/xen/evtchn.c", ++ [40951].name = "evtchn_read", ++ [40951].param3 = 1, ++ [40952].file = "drivers/misc/sgi-xp/xpc_partition.c", ++ [40952].name = "xpc_kmalloc_cacheline_aligned", ++ [40952].param1 = 1, ++ [41000].file = "sound/core/pcm_native.c", ++ [41000].name = "snd_pcm_aio_read", ++ [41000].param3 = 1, ++ [41056].file = "net/sunrpc/auth_gss/auth_gss.c", ++ [41056].name = "gss_pipe_upcall", ++ [41056].param4 = 1, ++ [41230].file = "drivers/usb/storage/datafab.c", ++ [41230].name = "datafab_read_data", ++ [41230].param4 = 1, ++ [41249].file = "drivers/media/video/zr364xx.c", ++ [41249].name = "send_control_msg", ++ [41249].param6 = 1, ++ [41418].file = "fs/libfs.c", ++ [41418].name = "simple_attr_write", ++ [41418].param3 = 1, ++ [4155].file = "kernel/kexec.c", ++ [4155].name = "do_kimage_alloc", ++ [4155].param3 = 1, ++ [41592].file = "net/sctp/ssnmap.c", ++ [41592].name = "sctp_ssnmap_new", ++ [41592].param1 = 1, ++ [41592].param2 = 1, ++ [4200].file = "fs/squashfs/id.c", ++ [4200].name = "squashfs_read_id_index_table", ++ [4200].param3 = 1, ++ [42420].file = "drivers/net/wireless/hostap/hostap_ioctl.c", ++ [42420].name = "prism2_set_genericelement", ++ [42420].param3 = 1, ++ [42483].file = "drivers/media/video/videobuf-dma-sg.c", ++ [42483].name = "videobuf_dma_init_user_locked", ++ [42483].param3 = 1, ++ [42666].file = "drivers/pcmcia/cistpl.c", ++ [42666].name = "read_cis_cache", ++ [42666].param4 = 1, ++ [42808].file = "drivers/net/cxgb3/sge.c", ++ [42808].name = "alloc_ring", ++ [42808].param4 = 1, ++ [42882].file = "security/keys/user_defined.c", ++ [42882].name = "user_instantiate", ++ [42882].param3 = 1, ++ [43393].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [43393].name = "iwl_dbgfs_sram_write", ++ [43393].param3 = 1, ++ [43515].file = "drivers/usb/storage/jumpshot.c", ++ [43515].name = "jumpshot_read_data", ++ [43515].param4 = 1, ++ [44180].file = "drivers/video/via/viafbdev.c", ++ [44180].name = "viafb_vt1636_proc_write", ++ [44180].param3 = 1, ++ [44290].file = "drivers/net/usb/dm9601.c", ++ [44290].name = "dm_read", ++ [44290].param3 = 1, ++ [44298].file = "drivers/scsi/pmcraid.c", ++ [44298].name = "pmcraid_copy_sglist", ++ [44298].param3 = 1, ++ [44649].file = "mm/page_cgroup.c", ++ [44649].name = "swap_cgroup_swapon", ++ [44649].param2 = 1, ++ [44825].file = "drivers/scsi/osd/osd_initiator.c", ++ [44825].name = "_osd_realloc_seg", ++ [44825].param3 = 1, ++ [45000].file = "fs/afs/proc.c", ++ [45000].name = "afs_proc_rootcell_write", ++ [45000].param3 = 1, ++ [45231].file = "fs/ecryptfs/crypto.c", ++ [45231].name = "ecryptfs_copy_filename", ++ [45231].param4 = 1, ++ [45244].file = "drivers/mfd/ab3100-core.c", ++ [45244].name = "ab3100_get_set_reg", ++ [45244].param3 = 1, ++ [45576].file = "net/netfilter/xt_recent.c", ++ [45576].name = "recent_mt_proc_write", ++ [45576].param3 = 1, ++ [45583].file = "fs/gfs2/dir.c", ++ [45583].name = "leaf_dealloc", ++ [45583].param3 = 1, ++ [45954].file = "drivers/usb/misc/legousbtower.c", ++ [45954].name = "tower_write", ++ [45954].param3 = 1, ++ [45976].file = "net/core/dev.c", ++ [45976].name = "alloc_netdev_mq", ++ [45976].param4 = 1, ++ [46138].file = "fs/btrfs/file.c", ++ [46138].name = "btrfs_file_write", ++ [46138].param3 = 1, ++ [4614].file = "sound/core/pcm_lib.c", ++ [4614].name = "snd_pcm_lib_write_transfer", ++ [4614].param5 = 1, ++ [46243].file = "fs/binfmt_misc.c", ++ [46243].name = "bm_register_write", ++ [46243].param3 = 1, ++ [46343].file = "fs/compat.c", ++ [46343].name = "compat_do_readv_writev", ++ [46343].param4 = 1, ++ [4644].file = "drivers/net/usb/mcs7830.c", ++ [4644].name = "mcs7830_get_reg", ++ [4644].param3 = 1, ++ [46630].file = "net/decnet/af_decnet.c", ++ [46630].name = "__dn_setsockopt", ++ [46630].param5 = 1, ++ [46881].file = "drivers/char/lp.c", ++ [46881].name = "lp_write", ++ [46881].param3 = 1, ++ [47385].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [47385].name = "zd_usb_iowrite16v", ++ [47385].param3 = 1, ++ [47499].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [47499].name = "iwl_dbgfs_tx_statistics_write", ++ [47499].param3 = 1, ++ [47850].file = "fs/cifs/cifssmb.c", ++ [47850].name = "CIFSSMBWrite", ++ [47850].param4 = 1, ++ [48182].file = "crypto/cryptd.c", ++ [48182].name = "cryptd_alloc_instance", ++ [48182].param2 = 1, ++ [49263].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [49263].name = "write_file_wiphy", ++ [49263].param3 = 1, ++ [49354].file = "drivers/media/video/cx18/cx18-fileops.c", ++ [49354].name = "cx18_v4l2_read", ++ [49354].param3 = 1, ++ [49448].file = "drivers/isdn/gigaset/common.c", ++ [49448].name = "gigaset_initdriver", ++ [49448].param2 = 1, ++ [49494].file = "drivers/virtio/virtio_ring.c", ++ [49494].name = "vring_new_virtqueue", ++ [49494].param1 = 1, ++ [49663].file = "drivers/media/video/uvc/uvc_driver.c", ++ [49663].name = "uvc_simplify_fraction", ++ [49663].param3 = 1, ++ [49780].file = "net/mac80211/key.c", ++ [49780].name = "ieee80211_key_alloc", ++ [49780].param3 = 1, ++ [49805].file = "drivers/pci/pci.c", ++ [49805].name = "pci_add_cap_save_buffer", ++ [49805].param3 = 1, ++ [49945].file = "drivers/ieee1394/hosts.c", ++ [49945].name = "hpsb_alloc_host", ++ [49945].param2 = 1, ++ [50001].file = "sound/pci/ctxfi/ctresource.c", ++ [50001].name = "rsc_mgr_init", ++ [50001].param3 = 1, ++ [50022].file = "drivers/usb/storage/shuttle_usbat.c", ++ [50022].name = "usbat_flash_read_data", ++ [50022].param4 = 1, ++ [50096].file = "drivers/net/wireless/libertas/debugfs.c", ++ [50096].name = "lbs_rdbbp_write", ++ [50096].param3 = 1, ++ [50102].file = "drivers/telephony/ixj.c", ++ [50102].name = "ixj_write", ++ [50102].param3 = 1, ++ [5052].file = "drivers/char/ppdev.c", ++ [5052].name = "pp_read", ++ [5052].param3 = 1, ++ [50562].file = "drivers/media/video/zoran/zoran_procfs.c", ++ [50562].name = "zoran_write", ++ [50562].param3 = 1, ++ [50692].file = "lib/ts_bm.c", ++ [50692].name = "bm_init", ++ [50692].param2 = 1, ++ [51052].file = "drivers/base/firmware_class.c", ++ [51052].name = "firmware_data_write", ++ [51052].param5 = 1, ++ [51177].file = "net/sunrpc/xprtrdma/transport.c", ++ [51177].name = "xprt_rdma_allocate", ++ [51177].param2 = 1, ++ [51250].file = "fs/read_write.c", ++ [51250].name = "rw_copy_check_uvector", ++ [51250].param3 = 1, ++ [51323].file = "sound/pci/ac97/ac97_pcm.c", ++ [51323].name = "snd_ac97_pcm_assign", ++ [51323].param2 = 1, ++ [51340].file = "drivers/usb/class/usblp.c", ++ [51340].name = "usblp_write", ++ [51340].param3 = 1, ++ [51464].file = "drivers/i2c/i2c-dev.c", ++ [51464].name = "i2cdev_write", ++ [51464].param3 = 1, ++ [51855].file = "net/rds/message.c", ++ [51855].name = "rds_message_copy_from_user", ++ [51855].param2 = 1, ++ [5197].file = "net/core/dev.c", ++ [5197].name = "dev_set_alias", ++ [5197].param3 = 1, ++ [52173].file = "drivers/misc/ibmasm/ibmasmfs.c", ++ [52173].name = "remote_settings_file_write", ++ [52173].param3 = 1, ++ [52201].file = "drivers/video/via/viafbdev.c", ++ [52201].name = "viafb_dvp0_proc_write", ++ [52201].param3 = 1, ++ [5233].file = "include/linux/poll.h", ++ [5233].name = "set_fd_set", ++ [5233].param1 = 1, ++ [52364].file = "sound/core/pcm_lib.c", ++ [52364].name = "snd_pcm_lib_readv_transfer", ++ [52364].param5 = 1, ++ [52589].file = "drivers/xen/xenfs/xenbus.c", ++ [52589].name = "xenbus_file_read", ++ [52589].param3 = 1, ++ [52699].file = "lib/ts_fsm.c", ++ [52699].name = "fsm_init", ++ [52699].param2 = 1, ++ [5313].file = "fs/gfs2/quota.c", ++ [5313].name = "do_sync", ++ [5313].param1 = 1, ++ [5344].file = "security/selinux/ss/hashtab.c", ++ [5344].name = "hashtab_create", ++ [5344].param3 = 1, ++ [53626].file = "drivers/block/paride/pg.c", ++ [53626].name = "pg_read", ++ [53626].param3 = 1, ++ [53644].file = "net/mac80211/rc80211_minstrel_debugfs.c", ++ [53644].name = "minstrel_stats_read", ++ [53644].param3 = 1, ++ [5389].file = "drivers/infiniband/core/uverbs_cmd.c", ++ [5389].name = "ib_uverbs_unmarshall_recv", ++ [5389].param5 = 1, ++ [53901].file = "net/rds/message.c", ++ [53901].name = "rds_message_alloc", ++ [53901].param1 = 1, ++ [54298].file = "drivers/usb/wusbcore/crypto.c", ++ [54298].name = "wusb_ccm_mac", ++ [54298].param7 = 1, ++ [54335].file = "drivers/md/dm-table.c", ++ [54335].name = "dm_vcalloc", ++ [54335].param2 = 1, ++ [54427].file = "drivers/usb/storage/jumpshot.c", ++ [54427].name = "jumpshot_write_data", ++ [54427].param4 = 1, ++ [54467].file = "net/packet/af_packet.c", ++ [54467].name = "packet_setsockopt", ++ [54467].param5 = 1, ++ [54643].file = "drivers/isdn/hardware/eicon/divasi.c", ++ [54643].name = "um_idi_write", ++ [54643].param3 = 1, ++ [54657].file = "mm/migrate.c", ++ [54657].name = "do_pages_stat", ++ [54657].param2 = 1, ++ [54663].file = "drivers/isdn/hardware/eicon/platform.h", ++ [54663].name = "diva_os_malloc", ++ [54663].param2 = 1, ++ [54780].file = "drivers/net/wireless/zd1211rw/zd_chip.c", ++ [54780].name = "_zd_iowrite32v_locked", ++ [54780].param3 = 1, ++ [55066].file = "net/ipv6/ipv6_sockglue.c", ++ [55066].name = "do_ipv6_setsockopt", ++ [55066].param5 = 1, ++ [55081].file = "drivers/virtio/virtio_ring.c", ++ [55081].name = "vring_add_buf", ++ [55081].param4 = 1, ++ [55105].file = "drivers/base/devres.c", ++ [55105].name = "devres_alloc", ++ [55105].param2 = 1, ++ [55155].file = "net/bluetooth/rfcomm/sock.c", ++ [55155].name = "rfcomm_sock_setsockopt", ++ [55155].param5 = 1, ++ [55608].file = "net/sctp/socket.c", ++ [55608].name = "sctp_setsockopt_auth_key", ++ [55608].param3 = 1, ++ [56471].file = "include/linux/slab.h", ++ [56471].name = "kcalloc", ++ [56471].param1 = 1, ++ [56471].param2 = 1, ++ [5661].file = "lib/dma-debug.c", ++ [5661].name = "filter_write", ++ [5661].param3 = 1, ++ [57471].file = "drivers/media/video/sn9c102/sn9c102_core.c", ++ [57471].name = "sn9c102_read", ++ [57471].param3 = 1, ++ [57670].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [57670].name = "btmrvl_pscmd_write", ++ [57670].param3 = 1, ++ [57724].file = "net/bluetooth/hci_sock.c", ++ [57724].name = "hci_sock_setsockopt", ++ [57724].param5 = 1, ++ [58043].file = "kernel/auditfilter.c", ++ [58043].name = "audit_unpack_string", ++ [58043].param3 = 1, ++ [58107].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [58107].name = "iwl_dbgfs_sleep_level_override_write", ++ [58107].param3 = 1, ++ [58263].file = "security/keys/keyring.c", ++ [58263].name = "keyring_read", ++ [58263].param3 = 1, ++ [58278].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [58278].name = "iwl_dbgfs_log_event_write", ++ [58278].param3 = 1, ++ [5827].file = "drivers/net/wireless/ray_cs.c", ++ [5827].name = "write_essid", ++ [5827].param3 = 1, ++ [58769].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [58769].name = "zd_usb_read_fw", ++ [58769].param4 = 1, ++ [58878].file = "drivers/net/wireless/libertas/debugfs.c", ++ [58878].name = "lbs_wrbbp_write", ++ [58878].param3 = 1, ++ [58888].file = "fs/xattr.c", ++ [58888].name = "listxattr", ++ [58888].param3 = 1, ++ [58918].file = "sound/core/pcm_native.c", ++ [58918].name = "snd_pcm_aio_write", ++ [58918].param3 = 1, ++ [58919].file = "net/netlabel/netlabel_unlabeled.c", ++ [58919].name = "netlbl_unlabel_init", ++ [58919].param1 = 1, ++ [58942].file = "drivers/block/aoe/aoedev.c", ++ [58942].name = "aoedev_flush", ++ [58942].param2 = 1, ++ [59270].file = "net/tipc/socket.c", ++ [59270].name = "recv_stream", ++ [59270].param4 = 1, ++ [59639].file = "drivers/media/video/stv680.c", ++ [59639].name = "stv680_read", ++ [59639].param3 = 1, ++ [5968].file = "net/sunrpc/sched.c", ++ [5968].name = "rpc_malloc", ++ [5968].param2 = 1, ++ [59794].file = "mm/mincore.c", ++ [59794].name = "sys_mincore", ++ [59794].param2 = 1, ++ [59856].file = "drivers/base/devres.c", ++ [59856].name = "devm_kzalloc", ++ [59856].param2 = 1, ++ [59877].file = "sound/pci/rme9652/hdspm.c", ++ [59877].name = "snd_hdspm_capture_copy", ++ [59877].param5 = 1, ++ [59991].file = "drivers/media/video/uvc/uvc_queue.c", ++ [59991].name = "uvc_alloc_buffers", ++ [59991].param2 = 1, ++ [60005].file = "fs/namei.c", ++ [60005].name = "getname", ++ [60005].param1 = 1, ++ [60045].file = "drivers/net/usb/mcs7830.c", ++ [60045].name = "mcs7830_set_reg", ++ [60045].param3 = 1, ++ [60198].file = "fs/nfs/nfs4proc.c", ++ [60198].name = "nfs4_write_cached_acl", ++ [60198].param3 = 1, ++ [60331].file = "fs/squashfs/fragment.c", ++ [60331].name = "squashfs_read_fragment_index_table", ++ [60331].param3 = 1, ++ [60391].file = "drivers/ieee1394/raw1394.c", ++ [60391].name = "fcp_request", ++ [60391].param6 = 1, ++ [60651].file = "drivers/ide/ide-proc.c", ++ [60651].name = "ide_driver_proc_write", ++ [60651].param3 = 1, ++ [60683].file = "sound/drivers/opl4/opl4_proc.c", ++ [60683].name = "snd_opl4_mem_proc_write", ++ [60683].param5 = 1, ++ [60693].file = "drivers/misc/hpilo.c", ++ [60693].name = "ilo_read", ++ [60693].param3 = 1, ++ [60744].file = "sound/pci/emu10k1/emuproc.c", ++ [60744].name = "snd_emu10k1_fx8010_read", ++ [60744].param5 = 1, ++ [60878].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [60878].name = "rt2x00debug_read_queue_dump", ++ [60878].param3 = 1, ++ [61058].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [61058].name = "iwl_dbgfs_disable_ht40_write", ++ [61058].param3 = 1, ++ [61552].file = "drivers/input/evdev.c", ++ [61552].name = "str_to_user", ++ [61552].param2 = 1, ++ [61770].file = "drivers/media/video/et61x251/et61x251_core.c", ++ [61770].name = "et61x251_read", ++ [61770].param3 = 1, ++ [62081].file = "drivers/net/irda/vlsi_ir.c", ++ [62081].name = "vlsi_alloc_ring", ++ [62081].param3 = 1, ++ [62378].file = "net/ipv4/tcp.c", ++ [62378].name = "do_tcp_setsockopt", ++ [62378].param5 = 1, ++ [62525].file = "net/mac80211/debugfs.c", ++ [62525].name = "tsf_write", ++ [62525].param3 = 1, ++ [62744].file = "drivers/char/mem.c", ++ [62744].name = "kmsg_write", ++ [62744].param3 = 1, ++ [62970].file = "net/sched/sch_api.c", ++ [62970].name = "qdisc_class_hash_alloc", ++ [62970].param1 = 1, ++ [63004].file = "drivers/usb/storage/datafab.c", ++ [63004].name = "datafab_write_data", ++ [63004].param4 = 1, ++ [63007].file = "fs/proc/base.c", ++ [63007].name = "proc_coredump_filter_write", ++ [63007].param3 = 1, ++ [63091].file = "drivers/net/usb/pegasus.c", ++ [63091].name = "get_registers", ++ [63091].param3 = 1, ++ [63169].file = "drivers/scsi/sg.c", ++ [63169].name = "sg_read", ++ [63169].param3 = 1, ++ [63489].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [63489].name = "btmrvl_hscfgcmd_write", ++ [63489].param3 = 1, ++ [63605].file = "mm/mempool.c", ++ [63605].name = "mempool_kmalloc", ++ [63605].param2 = 1, ++ [63765].file = "fs/seq_file.c", ++ [63765].name = "seq_read", ++ [63765].param3 = 1, ++ [64392].file = "drivers/mmc/core/mmc_ops.c", ++ [64392].name = "mmc_send_cxd_data", ++ [64392].param5 = 1, ++ [64471].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [64471].name = "btmrvl_hscmd_write", ++ [64471].param3 = 1, ++ [64743].file = "fs/ocfs2/dlm/dlmfs.c", ++ [64743].name = "dlmfs_file_read", ++ [64743].param3 = 1, ++ [65087].file = "drivers/net/usb/asix.c", ++ [65087].name = "asix_write_cmd", ++ [65087].param5 = 1, ++ [65098].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [65098].name = "iwl_dbgfs_traffic_log_write", ++ [65098].param3 = 1, ++ [65195].file = "fs/jffs2/xattr.c", ++ [65195].name = "do_jffs2_setxattr", ++ [65195].param5 = 1, ++ [65207].file = "drivers/media/video/cpia.c", ++ [65207].name = "cpia_write_proc", ++ [65207].param3 = 1, ++ [65364].file = "sound/core/pcm_lib.c", ++ [65364].name = "snd_pcm_lib_read_transfer", ++ [65364].param5 = 1, ++ [65409].file = "net/802/garp.c", ++ [65409].name = "garp_request_join", ++ [65409].param4 = 1, ++ [65514].file = "drivers/media/video/gspca/t613.c", ++ [65514].name = "reg_w_ixbuf", ++ [65514].param4 = 1, ++ [6691].file = "drivers/acpi/proc.c", ++ [6691].name = "acpi_system_write_wakeup_device", ++ [6691].param3 = 1, ++ [680].file = "drivers/misc/ibmasm/ibmasmfs.c", ++ [680].name = "command_file_read", ++ [680].param3 = 1, ++ [6867].file = "fs/coda/psdev.c", ++ [6867].name = "coda_psdev_read", ++ [6867].param3 = 1, ++ [6891].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [6891].name = "btmrvl_gpiogap_write", ++ [6891].param3 = 1, ++ [720].file = "sound/pci/rme9652/hdsp.c", ++ [720].name = "snd_hdsp_playback_copy", ++ [720].param5 = 1, ++ [7488].file = "security/keys/user_defined.c", ++ [7488].name = "user_read", ++ [7488].param3 = 1, ++ [7664].file = "drivers/hid/hid-core.c", ++ [7664].name = "hid_parse_report", ++ [7664].param3 = 1, ++ [7810].file = "fs/squashfs/export.c", ++ [7810].name = "squashfs_read_inode_lookup_table", ++ [7810].param3 = 1, ++ [7958].file = "drivers/gpu/vga/vgaarb.c", ++ [7958].name = "vga_arb_write", ++ [7958].param3 = 1, ++ [7976].file = "drivers/usb/gadget/rndis.c", ++ [7976].name = "rndis_add_response", ++ [7976].param2 = 1, ++ [8285].file = "net/ipv4/tcp.c", ++ [8285].name = "tcp_setsockopt", ++ [8285].param5 = 1, ++ [8334].file = "drivers/scsi/sg.c", ++ [8334].name = "sg_proc_write_adio", ++ [8334].param3 = 1, ++ [8481].file = "drivers/isdn/i4l/isdn_common.c", ++ [8481].name = "isdn_write", ++ [8481].param3 = 1, ++ [8536].file = "fs/cifs/dns_resolve.c", ++ [8536].name = "dns_resolve_server_name_to_ip", ++ [8536].param1 = 1, ++ [8699].file = "fs/nfs/idmap.c", ++ [8699].name = "idmap_pipe_upcall", ++ [8699].param4 = 1, ++ [8764].file = "drivers/usb/core/devio.c", ++ [8764].name = "usbdev_read", ++ [8764].param3 = 1, ++ [8917].file = "net/ipv4/raw.c", ++ [8917].name = "raw_setsockopt", ++ [8917].param5 = 1, ++ [9463].file = "drivers/infiniband/hw/ipath/ipath_verbs.c", ++ [9463].name = "ipath_verbs_send", ++ [9463].param3 = 1, ++ [9463].param5 = 1, ++ [9702].file = "drivers/pcmcia/pcmcia_ioctl.c", ++ [9702].name = "ds_ioctl", ++ [9702].param3 = 1, ++ [9828].file = "drivers/media/dvb/dvb-core/dmxdev.c", ++ [9828].name = "dvb_demux_do_ioctl", ++ [9828].param4 = 1, ++ [9962].file = "drivers/scsi/sg.c", ++ [9962].name = "sg_proc_write_dressz", ++ [9962].param3 = 1, ++ [31291].collision = 1, ++ [38314].collision = 1, ++}; +diff --git a/tools/gcc/size_overflow_hash2.h b/tools/gcc/size_overflow_hash2.h +new file mode 100644 +index 0000000..7176f29 +--- /dev/null ++++ b/tools/gcc/size_overflow_hash2.h +@@ -0,0 +1,14 @@ ++struct size_overflow_hash size_overflow_hash2[65536] = { ++ [39105].file = "drivers/gpu/drm/ttm/ttm_tt.c", ++ [39105].name = "ttm_tt_create", ++ [39105].param2 = 1, ++ [43208].file = "fs/nfs/read.c", ++ [43208].name = "nfs_readdata_alloc", ++ [43208].param1 = 1, ++ [46911].file = "drivers/media/video/ivtv/ivtv-fileops.c", ++ [46911].name = "ivtv_v4l2_read", ++ [46911].param3 = 1, ++ [52857].file = "sound/pci/rme9652/rme9652.c", ++ [52857].name = "snd_rme9652_capture_copy", ++ [52857].param5 = 1, ++}; +diff --git a/tools/gcc/size_overflow_plugin.c b/tools/gcc/size_overflow_plugin.c +new file mode 100644 +index 0000000..a9ae886 +--- /dev/null ++++ b/tools/gcc/size_overflow_plugin.c +@@ -0,0 +1,1042 @@ ++/* ++ * Copyright 2011, 2012 by Emese Revfy <re.emese@gmail.com> ++ * Licensed under the GPL v2, or (at your option) v3 ++ * ++ * Homepage: ++ * http://www.grsecurity.net/~ephox/overflow_plugin/ ++ * ++ * This plugin recomputes expressions of function arguments marked by a size_overflow attribute ++ * with double integer precision (DImode/TImode for 32/64 bit integer types). ++ * The recomputed argument is checked against INT_MAX and an event is logged on overflow and the triggering process is killed. ++ * ++ * Usage: ++ * $ gcc -I`gcc -print-file-name=plugin`/include -fPIC -shared -O2 -o size_overflow_plugin.so size_overflow_plugin.c ++ * $ gcc -fplugin=size_overflow_plugin.so test.c -O2 ++ */ ++ ++#include "gcc-plugin.h" ++#include "config.h" ++#include "system.h" ++#include "coretypes.h" ++#include "tree.h" ++#include "tree-pass.h" ++#include "intl.h" ++#include "plugin-version.h" ++#include "tm.h" ++#include "toplev.h" ++#include "function.h" ++#include "tree-flow.h" ++#include "plugin.h" ++#include "gimple.h" ++#include "c-common.h" ++#include "diagnostic.h" ++ ++struct size_overflow_hash { ++ const char *name; ++ const char *file; ++ unsigned short collision:1; ++ unsigned short param1:1; ++ unsigned short param2:1; ++ unsigned short param3:1; ++ unsigned short param4:1; ++ unsigned short param5:1; ++ unsigned short param6:1; ++ unsigned short param7:1; ++ unsigned short param8:1; ++ unsigned short param9:1; ++}; ++ ++#include "size_overflow_hash1.h" ++#include "size_overflow_hash2.h" ++ ++#define __unused __attribute__((__unused__)) ++#define NAME(node) IDENTIFIER_POINTER(DECL_NAME(node)) ++#define BEFORE_STMT true ++#define AFTER_STMT false ++#define CREATE_NEW_VAR NULL_TREE ++ ++int plugin_is_GPL_compatible; ++void debug_gimple_stmt (gimple gs); ++ ++static tree expand(struct pointer_set_t *visited, tree var); ++static tree signed_size_overflow_type; ++static tree unsigned_size_overflow_type; ++static tree report_size_overflow_decl; ++static tree const_char_ptr_type_node; ++static unsigned int handle_function(void); ++ ++static struct plugin_info size_overflow_plugin_info = { ++ .version = "20120311beta", ++ .help = "no-size_overflow\tturn off size overflow checking\n", ++}; ++ ++static tree handle_size_overflow_attribute(tree *node, tree __unused name, tree args, int __unused flags, bool *no_add_attrs) ++{ ++ unsigned int arg_count = type_num_arguments(*node); ++ ++ for (; args; args = TREE_CHAIN(args)) { ++ tree position = TREE_VALUE(args); ++ if (TREE_CODE(position) != INTEGER_CST || TREE_INT_CST_HIGH(position) || TREE_INT_CST_LOW(position) < 1 || TREE_INT_CST_LOW(position) > arg_count ) { ++ error("handle_size_overflow_attribute: overflow parameter outside range."); ++ *no_add_attrs = true; ++ } ++ } ++ return NULL_TREE; ++} ++ ++static struct attribute_spec no_size_overflow_attr = { ++ .name = "size_overflow", ++ .min_length = 1, ++ .max_length = -1, ++ .decl_required = false, ++ .type_required = true, ++ .function_type_required = true, ++ .handler = handle_size_overflow_attribute ++}; ++ ++static void register_attributes(void __unused *event_data, void __unused *data) ++{ ++ register_attribute(&no_size_overflow_attr); ++} ++ ++// http://www.team5150.com/~andrew/noncryptohashzoo2~/CrapWow.html ++static unsigned int CrapWow(const char *key, unsigned int len, unsigned int seed) ++{ ++#define cwfold( a, b, lo, hi ) { p = (unsigned int)(a) * (unsigned long long)(b); lo ^= (unsigned int)p; hi ^= (unsigned int)(p >> 32); } ++#define cwmixa( in ) { cwfold( in, m, k, h ); } ++#define cwmixb( in ) { cwfold( in, n, h, k ); } ++ ++ const unsigned int m = 0x57559429; ++ const unsigned int n = 0x5052acdb; ++ const unsigned int *key4 = (const unsigned int *)key; ++ unsigned int h = len; ++ unsigned int k = len + seed + n; ++ unsigned long long p; ++ ++ while (len >= 8) { ++ cwmixb(key4[0]) cwmixa(key4[1]) key4 += 2; ++ len -= 8; ++ } ++ if (len >= 4) { ++ cwmixb(key4[0]) key4 += 1; ++ len -= 4; ++ } ++ if (len) ++ cwmixa(key4[0] & ((1 << (len * 8)) - 1 )); ++ cwmixb(h ^ (k + n)); ++ return k ^ h; ++ ++#undef cwfold ++#undef cwmixa ++#undef cwmixb ++} ++ ++static inline unsigned int size_overflow_hash(const char *fndecl, unsigned int seed) ++{ ++ return CrapWow(fndecl, strlen(fndecl), seed) & 0xffff; ++} ++ ++static inline tree get_original_function_decl(tree fndecl) ++{ ++ if (DECL_ABSTRACT_ORIGIN(fndecl)) ++ return DECL_ABSTRACT_ORIGIN(fndecl); ++ return fndecl; ++} ++ ++static inline gimple get_def_stmt(tree node) ++{ ++ gcc_assert(TREE_CODE(node) == SSA_NAME); ++ return SSA_NAME_DEF_STMT(node); ++} ++ ++static struct size_overflow_hash *get_function_hash(tree fndecl) ++{ ++ unsigned int hash; ++ const char *func = NAME(fndecl); ++ ++ hash = size_overflow_hash(func, 0); ++ ++ if (size_overflow_hash1[hash].collision) { ++ hash = size_overflow_hash(func, 23432); ++ return &size_overflow_hash2[hash]; ++ } ++ return &size_overflow_hash1[hash]; ++} ++ ++static void check_missing_attribute(tree arg) ++{ ++ tree var, func = get_original_function_decl(current_function_decl); ++ const char *curfunc = NAME(func); ++ unsigned int new_hash, argnum = 1; ++ struct size_overflow_hash *hash; ++ location_t loc; ++ expanded_location xloc; ++ bool match = false; ++ ++ loc = DECL_SOURCE_LOCATION(func); ++ xloc = expand_location(loc); ++ ++ if (lookup_attribute("size_overflow", TYPE_ATTRIBUTES(TREE_TYPE(func)))) ++ return; ++ ++ hash = get_function_hash(func); ++ if (hash->name && !strcmp(hash->name, NAME(func)) && !strcmp(hash->file, xloc.file)) ++ return; ++ ++ gcc_assert(TREE_CODE(arg) != COMPONENT_REF); ++ ++ if (TREE_CODE(arg) == SSA_NAME) ++ arg = SSA_NAME_VAR(arg); ++ ++ for (var = DECL_ARGUMENTS(func); var; var = TREE_CHAIN(var)) { ++ if (strcmp(NAME(arg), NAME(var))) { ++ argnum++; ++ continue; ++ } ++ match = true; ++ if (!TYPE_UNSIGNED(TREE_TYPE(var))) ++ return; ++ break; ++ } ++ if (!match) { ++ warning(0, "check_missing_attribute: cannot find the %s argument in %s", NAME(arg), NAME(func)); ++ return; ++ } ++ ++#define check_param(num) \ ++ if (num == argnum && hash->param##num) \ ++ return; ++ check_param(1); ++ check_param(2); ++ check_param(3); ++ check_param(4); ++ check_param(5); ++ check_param(6); ++ check_param(7); ++ check_param(8); ++ check_param(9); ++#undef check_param ++ ++ new_hash = size_overflow_hash(curfunc, 0); ++ inform(loc, "Function %s is missing from the size_overflow hash table +%s+%d+%u+%s", curfunc, curfunc, argnum, new_hash, xloc.file); ++} ++ ++static tree create_new_var(tree type) ++{ ++ tree new_var = create_tmp_var(type, "cicus"); ++ ++ add_referenced_var(new_var); ++ mark_sym_for_renaming(new_var); ++ return new_var; ++} ++ ++static bool is_bool(tree node) ++{ ++ tree type; ++ ++ if (node == NULL_TREE) ++ return false; ++ ++ type = TREE_TYPE(node); ++ if (!INTEGRAL_TYPE_P(type)) ++ return false; ++ if (TREE_CODE(type) == BOOLEAN_TYPE) ++ return true; ++ if (TYPE_PRECISION(type) == 1) ++ return true; ++ return false; ++} ++ ++static gimple build_cast_stmt(tree type, tree var, tree new_var, location_t loc) ++{ ++ gimple assign; ++ ++ if (new_var == CREATE_NEW_VAR) ++ new_var = create_new_var(type); ++ ++ assign = gimple_build_assign(new_var, fold_convert(type, var)); ++ gimple_set_location(assign, loc); ++ gimple_set_lhs(assign, make_ssa_name(new_var, assign)); ++ ++ return assign; ++} ++ ++static tree create_assign(struct pointer_set_t *visited, gimple oldstmt, tree rhs1, bool before) ++{ ++ tree oldstmt_rhs1; ++ enum tree_code code; ++ gimple stmt; ++ gimple_stmt_iterator gsi; ++ ++ if (is_bool(rhs1)) { ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(oldstmt); ++ } ++ ++ if (rhs1 == NULL_TREE) { ++ debug_gimple_stmt(oldstmt); ++ error("create_assign: rhs1 is NULL_TREE"); ++ gcc_unreachable(); ++ } ++ ++ oldstmt_rhs1 = gimple_assign_rhs1(oldstmt); ++ code = TREE_CODE(oldstmt_rhs1); ++ if (code == PARM_DECL || (code == SSA_NAME && gimple_code(get_def_stmt(oldstmt_rhs1)) == GIMPLE_NOP)) ++ check_missing_attribute(oldstmt_rhs1); ++ ++ stmt = build_cast_stmt(signed_size_overflow_type, rhs1, CREATE_NEW_VAR, gimple_location(oldstmt)); ++ gsi = gsi_for_stmt(oldstmt); ++ if (before) ++ gsi_insert_before(&gsi, stmt, GSI_NEW_STMT); ++ else ++ gsi_insert_after(&gsi, stmt, GSI_NEW_STMT); ++ update_stmt(stmt); ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(stmt); ++} ++ ++static tree dup_assign(struct pointer_set_t *visited, gimple oldstmt, tree rhs1, tree rhs2, tree __unused rhs3) ++{ ++ tree new_var, lhs = gimple_get_lhs(oldstmt); ++ gimple stmt; ++ gimple_stmt_iterator gsi; ++ ++ if (gimple_num_ops(oldstmt) != 4 && rhs1 == NULL_TREE) { ++ rhs1 = gimple_assign_rhs1(oldstmt); ++ rhs1 = create_assign(visited, oldstmt, rhs1, BEFORE_STMT); ++ } ++ if (gimple_num_ops(oldstmt) == 3 && rhs2 == NULL_TREE) { ++ rhs2 = gimple_assign_rhs2(oldstmt); ++ rhs2 = create_assign(visited, oldstmt, rhs2, BEFORE_STMT); ++ } ++ ++ stmt = gimple_copy(oldstmt); ++ gimple_set_location(stmt, gimple_location(oldstmt)); ++ ++ if (gimple_assign_rhs_code(oldstmt) == WIDEN_MULT_EXPR) ++ gimple_assign_set_rhs_code(stmt, MULT_EXPR); ++ ++ if (is_bool(lhs)) ++ new_var = SSA_NAME_VAR(lhs); ++ else ++ new_var = create_new_var(signed_size_overflow_type); ++ new_var = make_ssa_name(new_var, stmt); ++ gimple_set_lhs(stmt, new_var); ++ ++ if (rhs1 != NULL_TREE) { ++ if (!gimple_assign_cast_p(oldstmt)) ++ rhs1 = fold_convert(signed_size_overflow_type, rhs1); ++ gimple_assign_set_rhs1(stmt, rhs1); ++ } ++ ++ if (rhs2 != NULL_TREE) ++ gimple_assign_set_rhs2(stmt, rhs2); ++#if BUILDING_GCC_VERSION >= 4007 ++ if (rhs3 != NULL_TREE) ++ gimple_assign_set_rhs3(stmt, rhs3); ++#endif ++ gimple_set_vuse(stmt, gimple_vuse(oldstmt)); ++ gimple_set_vdef(stmt, gimple_vdef(oldstmt)); ++ ++ gsi = gsi_for_stmt(oldstmt); ++ gsi_insert_after(&gsi, stmt, GSI_SAME_STMT); ++ update_stmt(stmt); ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(stmt); ++} ++ ++static gimple overflow_create_phi_node(gimple oldstmt, tree var) ++{ ++ basic_block bb; ++ gimple phi; ++ gimple_stmt_iterator gsi = gsi_for_stmt(oldstmt); ++ ++ bb = gsi_bb(gsi); ++ phi = make_phi_node(var, EDGE_COUNT(bb->preds)); ++ ++ gsi_insert_after(&gsi, phi, GSI_NEW_STMT); ++ gimple_set_bb(phi, bb); ++ return phi; ++} ++ ++static tree signed_cast_constant(tree node) ++{ ++ gcc_assert(is_gimple_constant(node)); ++ ++ if (TYPE_PRECISION(signed_size_overflow_type) == TYPE_PRECISION(TREE_TYPE(node))) ++ return build_int_cst_wide(signed_size_overflow_type, TREE_INT_CST_LOW(node), TREE_INT_CST_HIGH(node)); ++ else ++ return build_int_cst(signed_size_overflow_type, int_cst_value(node)); ++} ++ ++static gimple cast_old_phi_arg(gimple oldstmt, tree arg, tree new_var) ++{ ++ basic_block first_bb; ++ gimple newstmt; ++ gimple_stmt_iterator gsi; ++ ++ newstmt = build_cast_stmt(signed_size_overflow_type, arg, new_var, gimple_location(oldstmt)); ++ ++ first_bb = split_block_after_labels(ENTRY_BLOCK_PTR)->dest; ++ if (dom_info_available_p(CDI_DOMINATORS)) ++ set_immediate_dominator(CDI_DOMINATORS, first_bb, ENTRY_BLOCK_PTR); ++ gsi = gsi_start_bb(first_bb); ++ ++ gsi_insert_before(&gsi, newstmt, GSI_NEW_STMT); ++ return newstmt; ++} ++ ++static gimple handle_new_phi_arg(tree arg, tree new_var, tree new_rhs) ++{ ++ gimple newstmt; ++ gimple_stmt_iterator gsi; ++ void (*gsi_insert)(gimple_stmt_iterator *, gimple, enum gsi_iterator_update); ++ gimple def_newstmt = get_def_stmt(new_rhs); ++ ++ gsi_insert = gsi_insert_after; ++ gsi = gsi_for_stmt(def_newstmt); ++ ++ switch (gimple_code(get_def_stmt(arg))) { ++ case GIMPLE_PHI: ++ newstmt = gimple_build_assign(new_var, new_rhs); ++ gsi = gsi_after_labels(gimple_bb(def_newstmt)); ++ gsi_insert = gsi_insert_before; ++ break; ++ case GIMPLE_ASM: ++ case GIMPLE_CALL: ++ newstmt = gimple_build_assign(new_var, new_rhs); ++ break; ++ case GIMPLE_ASSIGN: ++ newstmt = gimple_copy(def_newstmt); ++ break; ++ default: ++ /* unknown gimple_code (build_new_phi_arg) */ ++ gcc_unreachable(); ++ } ++ ++ gimple_set_lhs(newstmt, make_ssa_name(new_var, newstmt)); ++ gsi_insert(&gsi, newstmt, GSI_NEW_STMT); ++ return newstmt; ++} ++ ++static tree build_new_phi_arg(struct pointer_set_t *visited, gimple oldstmt, tree arg, tree new_var) ++{ ++ gimple newstmt; ++ tree new_rhs; ++ ++ if (is_gimple_constant(arg)) ++ return signed_cast_constant(arg); ++ ++ pointer_set_insert(visited, oldstmt); ++ new_rhs = expand(visited, arg); ++ if (new_rhs == NULL_TREE) { ++ gcc_assert(TREE_CODE(TREE_TYPE(arg)) != VOID_TYPE); ++ newstmt = cast_old_phi_arg(oldstmt, arg, new_var); ++ } else ++ newstmt = handle_new_phi_arg(arg, new_var, new_rhs); ++ update_stmt(newstmt); ++ return gimple_get_lhs(newstmt); ++} ++ ++static tree build_new_phi(struct pointer_set_t *visited, gimple oldstmt) ++{ ++ gimple phi; ++ tree new_var = create_new_var(signed_size_overflow_type); ++ unsigned int i, n = gimple_phi_num_args(oldstmt); ++ ++ phi = overflow_create_phi_node(oldstmt, new_var); ++ ++ for (i = 0; i < n; i++) { ++ tree arg, lhs; ++ ++ arg = gimple_phi_arg_def(oldstmt, i); ++ lhs = build_new_phi_arg(visited, oldstmt, arg, new_var); ++ add_phi_arg(phi, lhs, gimple_phi_arg_edge(oldstmt, i), gimple_location(oldstmt)); ++ } ++ update_stmt(phi); ++ return gimple_phi_result(phi); ++} ++ ++static tree handle_unary_ops(struct pointer_set_t *visited, tree var) ++{ ++ gimple def_stmt = get_def_stmt(var); ++ tree new_rhs1, rhs1 = gimple_assign_rhs1(def_stmt); ++ ++ if (is_gimple_constant(rhs1)) ++ return dup_assign(visited, def_stmt, signed_cast_constant(rhs1), NULL_TREE, NULL_TREE); ++ ++ switch (TREE_CODE(rhs1)) { ++ case SSA_NAME: ++ new_rhs1 = expand(visited, rhs1); ++ break; ++ case ARRAY_REF: ++ case ADDR_EXPR: ++ case COMPONENT_REF: ++ case COND_EXPR: ++ case INDIRECT_REF: ++#if BUILDING_GCC_VERSION >= 4006 ++ case MEM_REF: ++#endif ++ case PARM_DECL: ++ case TARGET_MEM_REF: ++ case VAR_DECL: ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ default: ++ debug_gimple_stmt(def_stmt); ++ debug_tree(rhs1); ++ gcc_unreachable(); ++ } ++ ++ if (new_rhs1 == NULL_TREE) ++ return create_assign(visited, def_stmt, rhs1, AFTER_STMT); ++ return dup_assign(visited, def_stmt, new_rhs1, NULL_TREE, NULL_TREE); ++} ++ ++static tree transform_mult_overflow(tree rhs, tree const_rhs, tree log2const_rhs, location_t loc) ++{ ++ tree new_def_rhs; ++ ++ if (!is_gimple_constant(rhs)) ++ return NULL_TREE; ++ ++ new_def_rhs = fold_build2_loc(loc, MULT_EXPR, TREE_TYPE(const_rhs), rhs, const_rhs); ++ new_def_rhs = signed_cast_constant(new_def_rhs); ++ if (int_cst_value(new_def_rhs) >= 0) ++ return NULL_TREE; ++ return fold_build2_loc(loc, RSHIFT_EXPR, TREE_TYPE(new_def_rhs), new_def_rhs, log2const_rhs); ++} ++ ++static tree handle_intentional_mult_overflow(struct pointer_set_t *visited, tree rhs, tree const_rhs) ++{ ++ gimple new_def_stmt, def_stmt; ++ tree def_rhs1, def_rhs2, new_def_rhs; ++ location_t loc; ++ tree log2const_rhs; ++ int log2 = exact_log2(TREE_INT_CST_LOW(const_rhs)); ++ ++ if (log2 == -1) { ++// warning(0, "Possibly unhandled intentional integer truncation"); ++ return NULL_TREE; ++ } ++ ++ def_stmt = get_def_stmt(rhs); ++ loc = gimple_location(def_stmt); ++ def_rhs1 = gimple_assign_rhs1(def_stmt); ++ def_rhs2 = gimple_assign_rhs2(def_stmt); ++ new_def_stmt = get_def_stmt(expand(visited, rhs)); ++ log2const_rhs = build_int_cstu(TREE_TYPE(const_rhs), log2); ++ ++ new_def_rhs = transform_mult_overflow(def_rhs1, const_rhs, log2const_rhs, loc); ++ if (new_def_rhs != NULL_TREE) { ++ gimple_assign_set_rhs1(new_def_stmt, new_def_rhs); ++ } else { ++ new_def_rhs = transform_mult_overflow(def_rhs2, const_rhs, log2const_rhs, loc); ++ if (new_def_rhs != NULL_TREE) ++ gimple_assign_set_rhs2(new_def_stmt, new_def_rhs); ++ } ++ if (new_def_rhs == NULL_TREE) ++ return NULL_TREE; ++ ++ update_stmt(new_def_stmt); ++// warning(0, "Handle integer truncation (gcc optimization)"); ++ return gimple_get_lhs(new_def_stmt); ++} ++ ++static bool is_mult_overflow(gimple def_stmt, tree rhs1) ++{ ++ gimple rhs1_def_stmt = get_def_stmt(rhs1); ++ ++ if (gimple_assign_rhs_code(def_stmt) != MULT_EXPR) ++ return false; ++ if (gimple_code(rhs1_def_stmt) != GIMPLE_ASSIGN) ++ return false; ++ if (gimple_assign_rhs_code(rhs1_def_stmt) != PLUS_EXPR) ++ return false; ++ return true; ++} ++ ++static tree handle_intentional_overflow(struct pointer_set_t *visited, gimple def_stmt, tree rhs1, tree rhs2) ++{ ++ if (is_mult_overflow(def_stmt, rhs1)) ++ return handle_intentional_mult_overflow(visited, rhs1, rhs2); ++ return NULL_TREE; ++} ++ ++static tree handle_binary_ops(struct pointer_set_t *visited, tree var) ++{ ++ tree rhs1, rhs2; ++ gimple def_stmt = get_def_stmt(var); ++ tree new_rhs1 = NULL_TREE; ++ tree new_rhs2 = NULL_TREE; ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ rhs2 = gimple_assign_rhs2(def_stmt); ++ ++ /* no DImode/TImode division in the 32/64 bit kernel */ ++ switch (gimple_assign_rhs_code(def_stmt)) { ++ case RDIV_EXPR: ++ case TRUNC_DIV_EXPR: ++ case CEIL_DIV_EXPR: ++ case FLOOR_DIV_EXPR: ++ case ROUND_DIV_EXPR: ++ case TRUNC_MOD_EXPR: ++ case CEIL_MOD_EXPR: ++ case FLOOR_MOD_EXPR: ++ case ROUND_MOD_EXPR: ++ case EXACT_DIV_EXPR: ++ case POINTER_PLUS_EXPR: ++ /* logical AND cannot cause an overflow */ ++ case BIT_AND_EXPR: ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ default: ++ break; ++ } ++ ++ if (is_gimple_constant(rhs2)) { ++ new_rhs2 = signed_cast_constant(rhs2); ++ new_rhs1 = handle_intentional_overflow(visited, def_stmt, rhs1, rhs2); ++ } ++ ++ if (is_gimple_constant(rhs1)) { ++ new_rhs1 = signed_cast_constant(rhs1); ++ new_rhs2 = handle_intentional_overflow(visited, def_stmt, rhs2, rhs1); ++ } ++ ++ if (new_rhs1 == NULL_TREE && TREE_CODE(rhs1) == SSA_NAME) ++ new_rhs1 = expand(visited, rhs1); ++ if (new_rhs2 == NULL_TREE && TREE_CODE(rhs2) == SSA_NAME) ++ new_rhs2 = expand(visited, rhs2); ++ ++ return dup_assign(visited, def_stmt, new_rhs1, new_rhs2, NULL_TREE); ++} ++ ++#if BUILDING_GCC_VERSION >= 4007 ++static tree get_new_rhs(struct pointer_set_t *visited, tree rhs) ++{ ++ if (is_gimple_constant(rhs)) ++ return signed_cast_constant(rhs); ++ if (TREE_CODE(rhs) != SSA_NAME) ++ return NULL_TREE; ++ return expand(visited, rhs); ++} ++ ++static tree handle_ternary_ops(struct pointer_set_t *visited, tree var) ++{ ++ tree rhs1, rhs2, rhs3, new_rhs1, new_rhs2, new_rhs3; ++ gimple def_stmt = get_def_stmt(var); ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ rhs2 = gimple_assign_rhs2(def_stmt); ++ rhs3 = gimple_assign_rhs3(def_stmt); ++ new_rhs1 = get_new_rhs(visited, rhs1); ++ new_rhs2 = get_new_rhs(visited, rhs2); ++ new_rhs3 = get_new_rhs(visited, rhs3); ++ ++ if (new_rhs1 == NULL_TREE && new_rhs2 != NULL_TREE && new_rhs3 != NULL_TREE) ++ return dup_assign(visited, def_stmt, new_rhs1, new_rhs2, new_rhs3); ++ error("handle_ternary_ops: unknown rhs"); ++ gcc_unreachable(); ++} ++#endif ++ ++static void set_size_overflow_type(tree node) ++{ ++ switch (TYPE_MODE(TREE_TYPE(node))) { ++ case SImode: ++ signed_size_overflow_type = intDI_type_node; ++ unsigned_size_overflow_type = unsigned_intDI_type_node; ++ break; ++ case DImode: ++ if (LONG_TYPE_SIZE == GET_MODE_BITSIZE(SImode)) { ++ signed_size_overflow_type = intDI_type_node; ++ unsigned_size_overflow_type = unsigned_intDI_type_node; ++ } else { ++ signed_size_overflow_type = intTI_type_node; ++ unsigned_size_overflow_type = unsigned_intTI_type_node; ++ } ++ break; ++ default: ++ error("set_size_overflow_type: unsupported gcc configuration."); ++ gcc_unreachable(); ++ } ++} ++ ++static tree expand_visited(gimple def_stmt) ++{ ++ gimple tmp; ++ gimple_stmt_iterator gsi = gsi_for_stmt(def_stmt); ++ ++ gsi_next(&gsi); ++ tmp = gsi_stmt(gsi); ++ switch (gimple_code(tmp)) { ++ case GIMPLE_ASSIGN: ++ return gimple_get_lhs(tmp); ++ case GIMPLE_PHI: ++ return gimple_phi_result(tmp); ++ case GIMPLE_CALL: ++ return gimple_call_lhs(tmp); ++ default: ++ return NULL_TREE; ++ } ++} ++ ++static tree expand(struct pointer_set_t *visited, tree var) ++{ ++ gimple def_stmt; ++ ++ if (is_gimple_constant(var)) ++ return NULL_TREE; ++ ++ if (TREE_CODE(var) == ADDR_EXPR) ++ return NULL_TREE; ++ ++ if (SSA_NAME_IS_DEFAULT_DEF(var)) ++ return NULL_TREE; ++ ++ def_stmt = get_def_stmt(var); ++ ++ if (!def_stmt) ++ return NULL_TREE; ++ ++ if (pointer_set_contains(visited, def_stmt)) ++ return expand_visited(def_stmt); ++ ++ switch (gimple_code(def_stmt)) { ++ case GIMPLE_NOP: ++ check_missing_attribute(var); ++ return NULL_TREE; ++ case GIMPLE_PHI: ++ return build_new_phi(visited, def_stmt); ++ case GIMPLE_CALL: ++ case GIMPLE_ASM: ++ gcc_assert(TREE_CODE(TREE_TYPE(var)) != VOID_TYPE); ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ case GIMPLE_ASSIGN: ++ switch (gimple_num_ops(def_stmt)) { ++ case 2: ++ return handle_unary_ops(visited, var); ++ case 3: ++ return handle_binary_ops(visited, var); ++#if BUILDING_GCC_VERSION >= 4007 ++ case 4: ++ return handle_ternary_ops(visited, var); ++#endif ++ } ++ default: ++ debug_gimple_stmt(def_stmt); ++ error("expand: unknown gimple code"); ++ gcc_unreachable(); ++ } ++} ++ ++static void change_function_arg(gimple func_stmt, tree origarg, unsigned int argnum, tree newarg) ++{ ++ gimple assign, stmt; ++ gimple_stmt_iterator gsi = gsi_for_stmt(func_stmt); ++ tree origtype = TREE_TYPE(origarg); ++ ++ stmt = gsi_stmt(gsi); ++ gcc_assert(gimple_code(stmt) == GIMPLE_CALL); ++ ++ assign = build_cast_stmt(origtype, newarg, CREATE_NEW_VAR, gimple_location(stmt)); ++ gsi_insert_before(&gsi, assign, GSI_SAME_STMT); ++ update_stmt(assign); ++ ++ gimple_call_set_arg(stmt, argnum, gimple_get_lhs(assign)); ++ update_stmt(stmt); ++} ++ ++static tree get_function_arg(unsigned int argnum, gimple stmt, tree fndecl) ++{ ++ const char *origid; ++ tree arg, origarg; ++ ++ if (!DECL_ABSTRACT_ORIGIN(fndecl)) { ++ gcc_assert(gimple_call_num_args(stmt) > argnum); ++ return gimple_call_arg(stmt, argnum); ++ } ++ ++ origarg = DECL_ARGUMENTS(DECL_ABSTRACT_ORIGIN(fndecl)); ++ while (origarg && argnum) { ++ argnum--; ++ origarg = TREE_CHAIN(origarg); ++ } ++ ++ gcc_assert(argnum == 0); ++ ++ gcc_assert(origarg != NULL_TREE); ++ origid = NAME(origarg); ++ for (arg = DECL_ARGUMENTS(fndecl); arg; arg = TREE_CHAIN(arg)) { ++ if (!strcmp(origid, NAME(arg))) ++ return arg; ++ } ++ return NULL_TREE; ++} ++ ++static void insert_cond(tree arg, basic_block cond_bb) ++{ ++ gimple cond_stmt; ++ gimple_stmt_iterator gsi = gsi_last_bb(cond_bb); ++ ++ cond_stmt = gimple_build_cond(GT_EXPR, arg, build_int_cstu(signed_size_overflow_type, 0x7fffffff), NULL_TREE, NULL_TREE); ++ gsi_insert_after(&gsi, cond_stmt, GSI_CONTINUE_LINKING); ++ update_stmt(cond_stmt); ++} ++ ++static tree create_string_param(tree string) ++{ ++ tree array_ref = build4(ARRAY_REF, TREE_TYPE(string), string, integer_zero_node, NULL, NULL); ++ ++ return build1(ADDR_EXPR, ptr_type_node, array_ref); ++} ++ ++static void insert_cond_result(basic_block bb_true, gimple stmt, tree arg) ++{ ++ gimple func_stmt, def_stmt; ++ tree current_func, loc_file, loc_line; ++ expanded_location xloc; ++ gimple_stmt_iterator gsi = gsi_start_bb(bb_true); ++ ++ def_stmt = get_def_stmt(arg); ++ xloc = expand_location(gimple_location(def_stmt)); ++ ++ if (!gimple_has_location(def_stmt)) { ++ xloc = expand_location(gimple_location(stmt)); ++ gcc_assert(gimple_has_location(stmt)); ++ } ++ ++ loc_line = build_int_cstu(unsigned_type_node, xloc.line); ++ ++ loc_file = build_string(strlen(xloc.file), xloc.file); ++ TREE_TYPE(loc_file) = char_array_type_node; ++ loc_file = create_string_param(loc_file); ++ ++ current_func = build_string(IDENTIFIER_LENGTH(DECL_NAME(current_function_decl)), NAME(current_function_decl)); ++ TREE_TYPE(current_func) = char_array_type_node; ++ current_func = create_string_param(current_func); ++ ++ // void report_size_overflow(const char *file, unsigned int line, const char *func) ++ func_stmt = gimple_build_call(report_size_overflow_decl, 3, loc_file, loc_line, current_func); ++ ++ gsi_insert_after(&gsi, func_stmt, GSI_CONTINUE_LINKING); ++} ++ ++static void insert_check_size_overflow(gimple stmt, tree arg) ++{ ++ basic_block cond_bb, join_bb, bb_true; ++ edge e; ++ gimple_stmt_iterator gsi = gsi_for_stmt(stmt); ++ ++ cond_bb = gimple_bb(stmt); ++ gsi_prev(&gsi); ++ if (gsi_end_p(gsi)) ++ e = split_block_after_labels(cond_bb); ++ else ++ e = split_block(cond_bb, gsi_stmt(gsi)); ++ cond_bb = e->src; ++ join_bb = e->dest; ++ e->flags = EDGE_FALSE_VALUE; ++ e->probability = REG_BR_PROB_BASE; ++ ++ bb_true = create_empty_bb(cond_bb); ++ make_edge(cond_bb, bb_true, EDGE_TRUE_VALUE); ++ ++ if (dom_info_available_p(CDI_DOMINATORS)) { ++ set_immediate_dominator(CDI_DOMINATORS, bb_true, cond_bb); ++ set_immediate_dominator(CDI_DOMINATORS, join_bb, cond_bb); ++ } ++ ++ insert_cond(arg, cond_bb); ++ insert_cond_result(bb_true, stmt, arg); ++} ++ ++static void handle_function_arg(gimple stmt, tree fndecl, unsigned int argnum) ++{ ++ struct pointer_set_t *visited; ++ tree arg, newarg; ++ gimple ucast_stmt; ++ gimple_stmt_iterator gsi; ++ location_t loc = gimple_location(stmt); ++ ++ arg = get_function_arg(argnum, stmt, fndecl); ++ if (arg == NULL_TREE) ++ return; ++ ++ if (is_gimple_constant(arg)) ++ return; ++ if (TREE_CODE(arg) != SSA_NAME) ++ return; ++ ++ set_size_overflow_type(arg); ++ visited = pointer_set_create(); ++ newarg = expand(visited, arg); ++ pointer_set_destroy(visited); ++ ++ if (newarg == NULL_TREE) ++ return; ++ ++ change_function_arg(stmt, arg, argnum, newarg); ++ ++ ucast_stmt = build_cast_stmt(unsigned_size_overflow_type, newarg, CREATE_NEW_VAR, loc); ++ gsi = gsi_for_stmt(stmt); ++ gsi_insert_before(&gsi, ucast_stmt, GSI_SAME_STMT); ++ ++ insert_check_size_overflow(stmt, gimple_get_lhs(ucast_stmt)); ++// inform(loc, "Integer size_overflow check applied here."); ++} ++ ++static void handle_function_by_attribute(gimple stmt, tree attr, tree fndecl) ++{ ++ tree p = TREE_VALUE(attr); ++ do { ++ handle_function_arg(stmt, fndecl, TREE_INT_CST_LOW(TREE_VALUE(p))-1); ++ p = TREE_CHAIN(p); ++ } while (p); ++} ++ ++static void handle_function_by_hash(gimple stmt, tree fndecl) ++{ ++ struct size_overflow_hash *hash; ++ expanded_location xloc; ++ ++ hash = get_function_hash(fndecl); ++ xloc = expand_location(DECL_SOURCE_LOCATION(fndecl)); ++ ++ fndecl = get_original_function_decl(fndecl); ++ if (!hash->name || !hash->file) ++ return; ++ if (strcmp(hash->name, NAME(fndecl)) || strcmp(hash->file, xloc.file)) ++ return; ++ ++#define search_param(argnum) \ ++ if (hash->param##argnum) \ ++ handle_function_arg(stmt, fndecl, argnum - 1); ++ ++ search_param(1); ++ search_param(2); ++ search_param(3); ++ search_param(4); ++ search_param(5); ++ search_param(6); ++ search_param(7); ++ search_param(8); ++ search_param(9); ++#undef search_param ++} ++ ++static unsigned int handle_function(void) ++{ ++ basic_block bb = ENTRY_BLOCK_PTR->next_bb; ++ int saved_last_basic_block = last_basic_block; ++ ++ do { ++ gimple_stmt_iterator gsi; ++ basic_block next = bb->next_bb; ++ ++ for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) { ++ tree fndecl, attr; ++ gimple stmt = gsi_stmt(gsi); ++ ++ if (!(is_gimple_call(stmt))) ++ continue; ++ fndecl = gimple_call_fndecl(stmt); ++ if (fndecl == NULL_TREE) ++ continue; ++ if (gimple_call_num_args(stmt) == 0) ++ continue; ++ attr = lookup_attribute("size_overflow", TYPE_ATTRIBUTES(TREE_TYPE(fndecl))); ++ if (!attr || !TREE_VALUE(attr)) ++ handle_function_by_hash(stmt, fndecl); ++ else ++ handle_function_by_attribute(stmt, attr, fndecl); ++ gsi = gsi_for_stmt(stmt); ++ } ++ bb = next; ++ } while (bb && bb->index <= saved_last_basic_block); ++ return 0; ++} ++ ++static struct gimple_opt_pass size_overflow_pass = { ++ .pass = { ++ .type = GIMPLE_PASS, ++ .name = "size_overflow", ++ .gate = NULL, ++ .execute = handle_function, ++ .sub = NULL, ++ .next = NULL, ++ .static_pass_number = 0, ++ .tv_id = TV_NONE, ++ .properties_required = PROP_cfg | PROP_referenced_vars, ++ .properties_provided = 0, ++ .properties_destroyed = 0, ++ .todo_flags_start = 0, ++ .todo_flags_finish = TODO_verify_ssa | TODO_verify_stmts | TODO_dump_func | TODO_remove_unused_locals | TODO_update_ssa_no_phi | TODO_cleanup_cfg | TODO_ggc_collect | TODO_verify_flow ++ } ++}; ++ ++static void start_unit_callback(void __unused *gcc_data, void __unused *user_data) ++{ ++ tree fntype; ++ ++ const_char_ptr_type_node = build_pointer_type(build_type_variant(char_type_node, 1, 0)); ++ ++ // void report_size_overflow(const char *loc_file, unsigned int loc_line, const char *current_func) ++ fntype = build_function_type_list(void_type_node, ++ const_char_ptr_type_node, ++ unsigned_type_node, ++ const_char_ptr_type_node, ++ NULL_TREE); ++ report_size_overflow_decl = build_fn_decl("report_size_overflow", fntype); ++ ++ TREE_PUBLIC(report_size_overflow_decl) = 1; ++ DECL_EXTERNAL(report_size_overflow_decl) = 1; ++ DECL_ARTIFICIAL(report_size_overflow_decl) = 1; ++} ++ ++extern struct gimple_opt_pass pass_dce; ++ ++int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version) ++{ ++ int i; ++ const char * const plugin_name = plugin_info->base_name; ++ const int argc = plugin_info->argc; ++ const struct plugin_argument * const argv = plugin_info->argv; ++ bool enable = true; ++ ++ struct register_pass_info size_overflow_pass_info = { ++ .pass = &size_overflow_pass.pass, ++ .reference_pass_name = "mudflap2", ++ .ref_pass_instance_number = 1, ++ .pos_op = PASS_POS_INSERT_BEFORE ++ }; ++ ++ struct register_pass_info dce_pass_info = { ++ .pass = &pass_dce.pass, ++ .reference_pass_name = "mudflap2", ++ .ref_pass_instance_number = 1, ++ .pos_op = PASS_POS_INSERT_BEFORE ++ }; ++ ++ if (!plugin_default_version_check(version, &gcc_version)) { ++ error(G_("incompatible gcc/plugin versions")); ++ return 1; ++ } ++ ++ for (i = 0; i < argc; ++i) { ++ if (!(strcmp(argv[i].key, "no-size_overflow"))) { ++ enable = false; ++ continue; ++ } ++ error(G_("unkown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key); ++ } ++ ++ register_callback(plugin_name, PLUGIN_INFO, NULL, &size_overflow_plugin_info); ++ if (enable) { ++ register_callback ("start_unit", PLUGIN_START_UNIT, &start_unit_callback, NULL); ++ register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &size_overflow_pass_info); ++ register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &dce_pass_info); ++ } ++ register_callback(plugin_name, PLUGIN_ATTRIBUTES, register_attributes, NULL); ++ ++ return 0; ++} diff --git a/tools/gcc/stackleak_plugin.c b/tools/gcc/stackleak_plugin.c new file mode 100644 -index 0000000..ea79948 +index 0000000..b87ec9d --- /dev/null +++ b/tools/gcc/stackleak_plugin.c -@@ -0,0 +1,326 @@ +@@ -0,0 +1,313 @@ +/* + * Copyright 2011 by the PaX Team <pageexec@freemail.hu> + * Licensed under the GPL v2 @@ -106465,12 +109282,10 @@ index 0000000..ea79948 +static int track_frame_size = -1; +static const char track_function[] = "pax_track_stack"; +static const char check_function[] = "pax_check_alloca"; -+static tree pax_check_alloca_decl; -+static tree pax_track_stack_decl; +static bool init_locals; + +static struct plugin_info stackleak_plugin_info = { -+ .version = "201203021600", ++ .version = "201203140940", + .help = "track-lowest-sp=nn\ttrack sp in functions whose frame size is at least nn bytes\n" +// "initialize-locals\t\tforcibly initialize all stack frames\n" +}; @@ -106523,20 +109338,29 @@ index 0000000..ea79948 +static void stackleak_check_alloca(gimple_stmt_iterator *gsi) +{ + gimple check_alloca; -+ tree alloca_size; ++ tree fntype, fndecl, alloca_size; ++ ++ fntype = build_function_type_list(void_type_node, long_unsigned_type_node, NULL_TREE); ++ fndecl = build_fn_decl(check_function, fntype); ++ DECL_ASSEMBLER_NAME(fndecl); // for LTO + + // insert call to void pax_check_alloca(unsigned long size) + alloca_size = gimple_call_arg(gsi_stmt(*gsi), 0); -+ check_alloca = gimple_build_call(pax_check_alloca_decl, 1, alloca_size); ++ check_alloca = gimple_build_call(fndecl, 1, alloca_size); + gsi_insert_before(gsi, check_alloca, GSI_SAME_STMT); +} + +static void stackleak_add_instrumentation(gimple_stmt_iterator *gsi) +{ + gimple track_stack; ++ tree fntype, fndecl; ++ ++ fntype = build_function_type_list(void_type_node, NULL_TREE); ++ fndecl = build_fn_decl(track_function, fntype); ++ DECL_ASSEMBLER_NAME(fndecl); // for LTO + + // insert call to void pax_track_stack(void) -+ track_stack = gimple_build_call(pax_track_stack_decl, 0); ++ track_stack = gimple_build_call(fndecl, 0); + gsi_insert_after(gsi, track_stack, GSI_CONTINUE_LINKING); +} + @@ -106603,12 +109427,14 @@ index 0000000..ea79948 + } + } + -+ // special case for some bad linux code: taking the address of static inline functions will materialize them ++ // special cases for some bad linux code: taking the address of static inline functions will materialize them + // but we mustn't instrument some of them as the resulting stack alignment required by the function call ABI + // will break other assumptions regarding the expected (but not otherwise enforced) register clobbering ABI. + // case in point: native_save_fl on amd64 when optimized for size clobbers rdx if it were instrumented here. + if (is_leaf && !TREE_PUBLIC(current_function_decl) && DECL_DECLARED_INLINE_P(current_function_decl)) + return 0; ++ if (is_leaf && !strncmp(IDENTIFIER_POINTER(DECL_NAME(current_function_decl)), "_paravirt_", 10)) ++ return 0; + + // 4. insert track call at the beginning + if (!prologue_instrumented) { @@ -106669,27 +109495,6 @@ index 0000000..ea79948 + return 0; +} + -+static void stackleak_start_unit(void *gcc_data, void *user_data) -+{ -+ tree fntype; -+ -+ // declare void pax_check_alloca(unsigned long size) -+ fntype = build_function_type_list(void_type_node, long_unsigned_type_node, NULL_TREE); -+ pax_check_alloca_decl = build_fn_decl(check_function, fntype); -+ DECL_ASSEMBLER_NAME(pax_check_alloca_decl); // for LTO -+ TREE_PUBLIC(pax_check_alloca_decl) = 1; -+ DECL_EXTERNAL(pax_check_alloca_decl) = 1; -+ DECL_ARTIFICIAL(pax_check_alloca_decl) = 1; -+ -+ // declare void pax_track_stack(void) -+ fntype = build_function_type_list(void_type_node, NULL_TREE); -+ pax_track_stack_decl = build_fn_decl(track_function, fntype); -+ DECL_ASSEMBLER_NAME(pax_track_stack_decl); // for LTO -+ TREE_PUBLIC(pax_track_stack_decl) = 1; -+ DECL_EXTERNAL(pax_track_stack_decl) = 1; -+ DECL_ARTIFICIAL(pax_track_stack_decl) = 1; -+} -+ +int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version) +{ + const char * const plugin_name = plugin_info->base_name; @@ -106739,7 +109544,6 @@ index 0000000..ea79948 + error(G_("unkown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key); + } + -+ register_callback(plugin_name, PLUGIN_START_UNIT, &stackleak_start_unit, NULL); + register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &stackleak_tree_instrument_pass_info); + register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &stackleak_final_pass_info); + diff --git a/2.6.32/4425_grsec_enable_xtpax.patch b/2.6.32/4425_grsec_enable_xtpax.patch deleted file mode 100644 index 9735ecf..0000000 --- a/2.6.32/4425_grsec_enable_xtpax.patch +++ /dev/null @@ -1,16 +0,0 @@ -From: Anthony G. Basile <blueness@gentoo.org> - -Unlock PAX_XATTR_PAX_FLAGS option - -diff -Naur a/security/Kconfig b/security/Kconfig ---- a/security/Kconfig 2012-02-05 12:24:37.000000000 -0500 -+++ b/security/Kconfig 2012-02-05 12:25:04.000000000 -0500 -@@ -92,7 +92,7 @@ - - config PAX_XATTR_PAX_FLAGS - bool 'Use filesystem extended attributes marking' -- depends on EXPERT -+# depends on EXPERT - select CIFS_XATTR if CIFS - select EXT2_FS_XATTR if EXT2_FS - select EXT3_FS_XATTR if EXT3_FS diff --git a/3.2.11/0000_README b/3.2.11/0000_README index b641520..e078ec7 100644 --- a/3.2.11/0000_README +++ b/3.2.11/0000_README @@ -2,7 +2,7 @@ README ----------------------------------------------------------------------------- Individual Patch Descriptions: ----------------------------------------------------------------------------- -Patch: 4420_grsecurity-2.9-3.2.11-201203141956.patch +Patch: 4420_grsecurity-2.9-3.2.11-201203181401.patch From: http://www.grsecurity.net Desc: hardened-sources base patch from upstream grsecurity diff --git a/3.2.11/4420_grsecurity-2.9-3.2.11-201203141956.patch b/3.2.11/4420_grsecurity-2.9-3.2.11-201203181401.patch index ba37ae4..4c91dcc 100644 --- a/3.2.11/4420_grsecurity-2.9-3.2.11-201203141956.patch +++ b/3.2.11/4420_grsecurity-2.9-3.2.11-201203181401.patch @@ -1,8 +1,12 @@ diff --git a/Documentation/dontdiff b/Documentation/dontdiff -index dfa6fc6..6af9546 100644 +index dfa6fc6..df93044 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff -@@ -5,6 +5,7 @@ +@@ -2,9 +2,11 @@ + *.aux + *.bin + *.bz2 ++*.c.[012]*.* *.cis *.cpio *.csp @@ -10,7 +14,7 @@ index dfa6fc6..6af9546 100644 *.dsp *.dvi *.elf -@@ -14,6 +15,7 @@ +@@ -14,6 +16,7 @@ *.gcov *.gen.S *.gif @@ -18,7 +22,7 @@ index dfa6fc6..6af9546 100644 *.grep *.grp *.gz -@@ -48,9 +50,11 @@ +@@ -48,9 +51,11 @@ *.tab.h *.tex *.ver @@ -30,7 +34,7 @@ index dfa6fc6..6af9546 100644 *_vga16.c *~ \#*# -@@ -70,6 +74,7 @@ Kerntypes +@@ -70,6 +75,7 @@ Kerntypes Module.markers Module.symvers PENDING @@ -38,7 +42,7 @@ index dfa6fc6..6af9546 100644 SCCS System.map* TAGS -@@ -93,19 +98,24 @@ bounds.h +@@ -93,19 +99,24 @@ bounds.h bsetup btfixupprep build @@ -63,7 +67,7 @@ index dfa6fc6..6af9546 100644 conmakehash consolemap_deftbl.c* cpustr.h -@@ -116,9 +126,11 @@ devlist.h* +@@ -116,9 +127,11 @@ devlist.h* dnotify_test docproc dslm @@ -75,7 +79,7 @@ index dfa6fc6..6af9546 100644 fixdep flask.h fore200e_mkfirm -@@ -126,12 +138,15 @@ fore200e_pca_fw.c* +@@ -126,12 +139,15 @@ fore200e_pca_fw.c* gconf gconf.glade.h gen-devlist @@ -91,7 +95,7 @@ index dfa6fc6..6af9546 100644 hpet_example hugepage-mmap hugepage-shm -@@ -146,7 +161,7 @@ int32.c +@@ -146,7 +162,7 @@ int32.c int4.c int8.c kallsyms @@ -100,7 +104,7 @@ index dfa6fc6..6af9546 100644 keywords.c ksym.c* ksym.h* -@@ -154,7 +169,7 @@ kxgettext +@@ -154,7 +170,7 @@ kxgettext lkc_defs.h lex.c lex.*.c @@ -109,7 +113,7 @@ index dfa6fc6..6af9546 100644 logo_*.c logo_*_clut224.c logo_*_mono.c -@@ -166,14 +181,15 @@ machtypes.h +@@ -166,14 +182,15 @@ machtypes.h map map_hugetlb maui_boot.h @@ -126,7 +130,7 @@ index dfa6fc6..6af9546 100644 mkprep mkregtable mktables -@@ -209,6 +225,7 @@ r300_reg_safe.h +@@ -209,6 +226,7 @@ r300_reg_safe.h r420_reg_safe.h r600_reg_safe.h recordmcount @@ -134,7 +138,7 @@ index dfa6fc6..6af9546 100644 relocs rlim_names.h rn50_reg_safe.h -@@ -219,6 +236,7 @@ setup +@@ -219,6 +237,7 @@ setup setup.bin setup.elf sImage @@ -142,7 +146,7 @@ index dfa6fc6..6af9546 100644 sm_tbl* split-include syscalltab.h -@@ -229,6 +247,7 @@ tftpboot.img +@@ -229,6 +248,7 @@ tftpboot.img timeconst.h times.h* trix_boot.h @@ -150,7 +154,7 @@ index dfa6fc6..6af9546 100644 utsrelease.h* vdso-syms.lds vdso.lds -@@ -246,7 +265,9 @@ vmlinux +@@ -246,7 +266,9 @@ vmlinux vmlinux-* vmlinux.aout vmlinux.bin.all @@ -160,7 +164,7 @@ index dfa6fc6..6af9546 100644 vmlinuz voffset.h vsyscall.lds -@@ -254,9 +275,11 @@ vsyscall_32.lds +@@ -254,9 +276,11 @@ vsyscall_32.lds wanxlfw.inc uImage unifdef @@ -191,7 +195,7 @@ index 81c287f..d456d02 100644 pcd. [PARIDE] diff --git a/Makefile b/Makefile -index 4b76371..53aa79c 100644 +index 4b76371..b091a81 100644 --- a/Makefile +++ b/Makefile @@ -245,8 +245,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -217,7 +221,7 @@ index 4b76371..53aa79c 100644 $(Q)$(MAKE) $(build)=scripts/basic $(Q)rm -f .tmp_quiet_recordmcount -@@ -564,6 +565,50 @@ else +@@ -564,6 +565,53 @@ else KBUILD_CFLAGS += -O2 endif @@ -244,10 +248,13 @@ index 4b76371..53aa79c 100644 +endif +endif +COLORIZE_PLUGIN_CFLAGS := -fplugin=$(objtree)/tools/gcc/colorize_plugin.so ++ifdef CONFIG_PAX_SIZE_OVERFLOW ++SIZE_OVERFLOW_PLUGIN_CFLAGS := -fplugin=$(objtree)/tools/gcc/size_overflow_plugin.so -DSIZE_OVERFLOW_PLUGIN ++endif +GCC_PLUGINS_CFLAGS := $(CONSTIFY_PLUGIN_CFLAGS) $(STACKLEAK_PLUGIN_CFLAGS) $(KALLOCSTAT_PLUGIN_CFLAGS) -+GCC_PLUGINS_CFLAGS += $(KERNEXEC_PLUGIN_CFLAGS) $(CHECKER_PLUGIN_CFLAGS) $(COLORIZE_PLUGIN_CFLAGS) ++GCC_PLUGINS_CFLAGS += $(KERNEXEC_PLUGIN_CFLAGS) $(CHECKER_PLUGIN_CFLAGS) $(COLORIZE_PLUGIN_CFLAGS) $(SIZE_OVERFLOW_PLUGIN_CFLAGS) +GCC_PLUGINS_AFLAGS := $(KERNEXEC_PLUGIN_AFLAGS) -+export CONSTIFY_PLUGIN STACKLEAK_PLUGIN KERNEXEC_PLUGIN CHECKER_PLUGIN ++export CONSTIFY_PLUGIN STACKLEAK_PLUGIN KERNEXEC_PLUGIN CHECKER_PLUGIN SIZE_OVERFLOW_PLUGIN +ifeq ($(KBUILD_EXTMOD),) +gcc-plugins: + $(Q)$(MAKE) $(build)=tools/gcc @@ -268,7 +275,7 @@ index 4b76371..53aa79c 100644 include $(srctree)/arch/$(SRCARCH)/Makefile ifneq ($(CONFIG_FRAME_WARN),0) -@@ -708,7 +753,7 @@ export mod_strip_cmd +@@ -708,7 +756,7 @@ export mod_strip_cmd ifeq ($(KBUILD_EXTMOD),) @@ -277,7 +284,7 @@ index 4b76371..53aa79c 100644 vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \ -@@ -932,6 +977,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE +@@ -932,6 +980,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE # The actual objects are generated when descending, # make sure no implicit rule kicks in @@ -286,7 +293,7 @@ index 4b76371..53aa79c 100644 $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # Handle descending into subdirectories listed in $(vmlinux-dirs) -@@ -941,7 +988,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; +@@ -941,7 +991,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # Error messages still appears in the original language PHONY += $(vmlinux-dirs) @@ -295,7 +302,7 @@ index 4b76371..53aa79c 100644 $(Q)$(MAKE) $(build)=$@ # Store (new) KERNELRELASE string in include/config/kernel.release -@@ -985,6 +1032,7 @@ prepare0: archprepare FORCE +@@ -985,6 +1035,7 @@ prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. # All the preparing.. @@ -303,7 +310,7 @@ index 4b76371..53aa79c 100644 prepare: prepare0 # Generate some files -@@ -1086,6 +1134,8 @@ all: modules +@@ -1086,6 +1137,8 @@ all: modules # using awk while concatenating to the final file. PHONY += modules @@ -312,7 +319,7 @@ index 4b76371..53aa79c 100644 modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order @$(kecho) ' Building modules, stage 2.'; -@@ -1101,7 +1151,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) +@@ -1101,7 +1154,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin) # Target to prepare building external modules PHONY += modules_prepare @@ -321,7 +328,7 @@ index 4b76371..53aa79c 100644 # Target to install modules PHONY += modules_install -@@ -1198,6 +1248,7 @@ distclean: mrproper +@@ -1198,6 +1251,7 @@ distclean: mrproper \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ -o -name '.*.rej' \ @@ -329,7 +336,7 @@ index 4b76371..53aa79c 100644 -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f -@@ -1358,6 +1409,8 @@ PHONY += $(module-dirs) modules +@@ -1358,6 +1412,8 @@ PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -338,7 +345,7 @@ index 4b76371..53aa79c 100644 modules: $(module-dirs) @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost -@@ -1484,17 +1537,21 @@ else +@@ -1484,17 +1540,21 @@ else target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@)) endif @@ -364,7 +371,7 @@ index 4b76371..53aa79c 100644 $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) %.symtypes: %.c prepare scripts FORCE $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@) -@@ -1504,11 +1561,15 @@ endif +@@ -1504,11 +1564,15 @@ endif $(cmd_crmodverdir) $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ $(build)=$(build-dir) @@ -4636,9 +4643,18 @@ index f92602e..27060b2 100644 config SPARC64 def_bool 64BIT diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile -index ad1fb5d..fc5315b 100644 +index ad1fb5d..b117d90 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile +@@ -31,7 +31,7 @@ UTS_MACHINE := sparc + + #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 + KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +-KBUILD_AFLAGS += -m32 ++KBUILD_AFLAGS += -m32 -Wa,-Av8 + + #LDFLAGS_vmlinux = -N -Ttext 0xf0004000 + # Since 2.5.40, the first stage is left not btfix-ed. @@ -75,7 +75,7 @@ drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ # Export what is needed by arch/sparc/boot/Makefile export VMLINUX_INIT VMLINUX_MAIN @@ -10010,6 +10026,18 @@ index cc70c1c..d96d011 100644 +extern void machine_emergency_restart(void) __noreturn; #endif /* _ASM_X86_EMERGENCY_RESTART_H */ +diff --git a/arch/x86/include/asm/floppy.h b/arch/x86/include/asm/floppy.h +index dbe82a5..c6d8a00 100644 +--- a/arch/x86/include/asm/floppy.h ++++ b/arch/x86/include/asm/floppy.h +@@ -157,6 +157,7 @@ static unsigned long dma_mem_alloc(unsigned long size) + } + + ++static unsigned long vdma_mem_alloc(unsigned long size) __size_overflow(1); + static unsigned long vdma_mem_alloc(unsigned long size) + { + return (unsigned long)vmalloc(size); diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h index d09bb03..4ea4194 100644 --- a/arch/x86/include/asm/futex.h @@ -10183,7 +10211,7 @@ index 5478825..839e88c 100644 #define flush_insn_slot(p) do { } while (0) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h -index b4973f4..7c4d3fc 100644 +index b4973f4..a42170a 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -459,7 +459,7 @@ struct kvm_arch { @@ -10204,6 +10232,36 @@ index b4973f4..7c4d3fc 100644 struct kvm_arch_async_pf { u32 token; +@@ -667,9 +667,9 @@ void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages); + int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3); + + int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, +- const void *val, int bytes); ++ const void *val, int bytes) __size_overflow(2); + int kvm_pv_mmu_op(struct kvm_vcpu *vcpu, unsigned long bytes, +- gpa_t addr, unsigned long *ret); ++ gpa_t addr, unsigned long *ret) __size_overflow(2,3); + u8 kvm_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn); + + extern bool tdp_enabled; +@@ -730,7 +730,7 @@ void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); + int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr); + + int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); +-int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data); ++int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) __size_overflow(3); + + unsigned long kvm_get_rflags(struct kvm_vcpu *vcpu); + void kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); +@@ -755,7 +755,7 @@ int fx_init(struct kvm_vcpu *vcpu); + void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu); + void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, + const u8 *new, int bytes, +- bool guest_initiated); ++ bool guest_initiated) __size_overflow(2); + int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); + void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); + int kvm_mmu_load(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index 9cdae5d..300d20f 100644 --- a/arch/x86/include/asm/local.h @@ -11804,6 +11862,19 @@ index cb23852..2dde194 100644 asmlinkage long sys32_sysfs(int, u32, u32); asmlinkage long sys32_sched_rr_get_interval(compat_pid_t, +diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h +index f1d8b44..a4de8b7 100644 +--- a/arch/x86/include/asm/syscalls.h ++++ b/arch/x86/include/asm/syscalls.h +@@ -30,7 +30,7 @@ long sys_clone(unsigned long, unsigned long, void __user *, + void __user *, struct pt_regs *); + + /* kernel/ldt.c */ +-asmlinkage int sys_modify_ldt(int, void __user *, unsigned long); ++asmlinkage int sys_modify_ldt(int, void __user *, unsigned long) __size_overflow(3); + + /* kernel/signal.c */ + long sys_rt_sigreturn(struct pt_regs *); diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index 2d2f01c..f985723 100644 --- a/arch/x86/include/asm/system.h @@ -12237,11 +12308,36 @@ index 36361bf..324f262 100644 #ifdef CONFIG_X86_WP_WORKS_OK diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h -index 566e803..b9521e9 100644 +index 566e803..4414921 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h -@@ -43,6 +43,9 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero +@@ -11,15 +11,15 @@ + #include <asm/page.h> + + unsigned long __must_check __copy_to_user_ll +- (void __user *to, const void *from, unsigned long n); ++ (void __user *to, const void *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nozero +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nocache +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + unsigned long __must_check __copy_from_user_ll_nocache_nozero +- (void *to, const void __user *from, unsigned long n); ++ (void *to, const void __user *from, unsigned long n) __size_overflow(3); + + /** + * __copy_to_user_inatomic: - Copy a block of data into user space, with less checking. +@@ -41,8 +41,13 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero + */ + static __always_inline unsigned long __must_check ++__copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { + if ((long)n < 0) @@ -12250,7 +12346,7 @@ index 566e803..b9521e9 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -61,6 +64,8 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) +@@ -61,6 +66,8 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) return ret; } } @@ -12259,7 +12355,12 @@ index 566e803..b9521e9 100644 return __copy_to_user_ll(to, from, n); } -@@ -82,12 +87,16 @@ static __always_inline unsigned long __must_check +@@ -79,15 +86,23 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) + * On success, this will be zero. + */ + static __always_inline unsigned long __must_check ++__copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); @@ -12268,6 +12369,8 @@ index 566e803..b9521e9 100644 } static __always_inline unsigned long ++__copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { + if ((long)n < 0) @@ -12276,7 +12379,12 @@ index 566e803..b9521e9 100644 /* Avoid zeroing the tail if the copy fails.. * If 'n' is constant and 1, 2, or 4, we do still zero on a failure, * but as the zeroing behaviour is only significant when n is not -@@ -137,6 +146,10 @@ static __always_inline unsigned long +@@ -134,9 +149,15 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) + * for explanation of why this is needed. + */ + static __always_inline unsigned long ++__copy_from_user(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) { might_fault(); @@ -12287,7 +12395,7 @@ index 566e803..b9521e9 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -152,6 +165,8 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) +@@ -152,13 +173,21 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) return ret; } } @@ -12296,7 +12404,9 @@ index 566e803..b9521e9 100644 return __copy_from_user_ll(to, from, n); } -@@ -159,6 +174,10 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, + static __always_inline unsigned long __copy_from_user_nocache(void *to, ++ const void __user *from, unsigned long n) __size_overflow(3); ++static __always_inline unsigned long __copy_from_user_nocache(void *to, const void __user *from, unsigned long n) { might_fault(); @@ -12307,8 +12417,13 @@ index 566e803..b9521e9 100644 if (__builtin_constant_p(n)) { unsigned long ret; -@@ -181,15 +200,19 @@ static __always_inline unsigned long +@@ -179,17 +208,24 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, + + static __always_inline unsigned long __copy_from_user_inatomic_nocache(void *to, const void __user *from, ++ unsigned long n) __size_overflow(3); ++static __always_inline unsigned long ++__copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n) { - return __copy_from_user_ll_nocache_nozero(to, from, n); @@ -12334,7 +12449,7 @@ index 566e803..b9521e9 100644 extern void copy_from_user_overflow(void) #ifdef CONFIG_DEBUG_STRICT_USER_COPY_CHECKS -@@ -199,17 +222,61 @@ extern void copy_from_user_overflow(void) +@@ -199,24 +235,72 @@ extern void copy_from_user_overflow(void) #endif ; @@ -12355,6 +12470,8 @@ index 566e803..b9521e9 100644 + * On success, this will be zero. + */ +static inline unsigned long __must_check ++copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); ++static inline unsigned long __must_check +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + int sz = __compiletime_object_size(from); @@ -12383,6 +12500,8 @@ index 566e803..b9521e9 100644 + * data to the requested size using zero bytes. + */ +static inline unsigned long __must_check ++copy_from_user(void *to, const void __user *from, unsigned long n) __size_overflow(3); ++static inline unsigned long __must_check +copy_from_user(void *to, const void __user *from, unsigned long n) { int sz = __compiletime_object_size(to); @@ -12403,8 +12522,29 @@ index 566e803..b9521e9 100644 return n; } + long __must_check strncpy_from_user(char *dst, const char __user *src, +- long count); ++ unsigned long count) __size_overflow(3); + long __must_check __strncpy_from_user(char *dst, +- const char __user *src, long count); ++ const char __user *src, unsigned long count) __size_overflow(3); + + /** + * strlen_user: - Get the size of a string in user space. +@@ -234,8 +318,8 @@ long __must_check __strncpy_from_user(char *dst, + */ + #define strlen_user(str) strnlen_user(str, LONG_MAX) + +-long strnlen_user(const char __user *str, long n); +-unsigned long __must_check clear_user(void __user *mem, unsigned long len); +-unsigned long __must_check __clear_user(void __user *mem, unsigned long len); ++long strnlen_user(const char __user *str, unsigned long n); ++unsigned long __must_check clear_user(void __user *mem, unsigned long len) __size_overflow(2); ++unsigned long __must_check __clear_user(void __user *mem, unsigned long len) __size_overflow(2); + + #endif /* _ASM_X86_UACCESS_32_H */ diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h -index 1c66d30..e66922c 100644 +index 1c66d30..2582764 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -10,6 +10,9 @@ @@ -12417,23 +12557,25 @@ index 1c66d30..e66922c 100644 /* * Copy To/From Userspace -@@ -17,12 +20,12 @@ +@@ -17,12 +20,14 @@ /* Handles exceptions in both to and from, but doesn't do access_ok */ __must_check unsigned long -copy_user_generic_string(void *to, const void *from, unsigned len); -+copy_user_generic_string(void *to, const void *from, unsigned long len); ++copy_user_generic_string(void *to, const void *from, unsigned long len) __size_overflow(3); __must_check unsigned long -copy_user_generic_unrolled(void *to, const void *from, unsigned len); -+copy_user_generic_unrolled(void *to, const void *from, unsigned long len); ++copy_user_generic_unrolled(void *to, const void *from, unsigned long len) __size_overflow(3); static __always_inline __must_check unsigned long -copy_user_generic(void *to, const void *from, unsigned len) ++copy_user_generic(void *to, const void *from, unsigned long len) __size_overflow(3); ++static __always_inline __must_check unsigned long +copy_user_generic(void *to, const void *from, unsigned long len) { unsigned ret; -@@ -32,142 +35,226 @@ copy_user_generic(void *to, const void *from, unsigned len) +@@ -32,142 +37,237 @@ copy_user_generic(void *to, const void *from, unsigned len) ASM_OUTPUT2("=a" (ret), "=D" (to), "=S" (from), "=d" (len)), "1" (to), "2" (from), "3" (len) @@ -12443,19 +12585,22 @@ index 1c66d30..e66922c 100644 } +static __always_inline __must_check unsigned long -+__copy_to_user(void __user *to, const void *from, unsigned long len); ++__copy_to_user(void __user *to, const void *from, unsigned long len) __size_overflow(3); +static __always_inline __must_check unsigned long -+__copy_from_user(void *to, const void __user *from, unsigned long len); ++__copy_from_user(void *to, const void __user *from, unsigned long len) __size_overflow(3); __must_check unsigned long -_copy_to_user(void __user *to, const void *from, unsigned len); -__must_check unsigned long -_copy_from_user(void *to, const void __user *from, unsigned len); -__must_check unsigned long -copy_in_user(void __user *to, const void __user *from, unsigned len); -+copy_in_user(void __user *to, const void __user *from, unsigned long len); ++copy_in_user(void __user *to, const void __user *from, unsigned long len) __size_overflow(3); static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, ++ unsigned long n) __size_overflow(3); ++static inline unsigned long __must_check copy_from_user(void *to, ++ const void __user *from, unsigned long n) { - int sz = __compiletime_object_size(to); @@ -12480,6 +12625,8 @@ index 1c66d30..e66922c 100644 static __always_inline __must_check -int copy_to_user(void __user *dst, const void *src, unsigned size) ++int copy_to_user(void __user *dst, const void *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +int copy_to_user(void __user *dst, const void *src, unsigned long size) { might_fault(); @@ -12492,6 +12639,8 @@ index 1c66d30..e66922c 100644 static __always_inline __must_check -int __copy_from_user(void *dst, const void __user *src, unsigned size) ++unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long size) { - int ret = 0; @@ -12580,6 +12729,8 @@ index 1c66d30..e66922c 100644 static __always_inline __must_check -int __copy_to_user(void __user *dst, const void *src, unsigned size) ++unsigned long __copy_to_user(void __user *dst, const void *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_to_user(void __user *dst, const void *src, unsigned long size) { - int ret = 0; @@ -12668,6 +12819,8 @@ index 1c66d30..e66922c 100644 static __always_inline __must_check -int __copy_in_user(void __user *dst, const void __user *src, unsigned size) ++unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __always_inline __must_check +unsigned long __copy_in_user(void __user *dst, const void __user *src, unsigned long size) { - int ret = 0; @@ -12708,7 +12861,7 @@ index 1c66d30..e66922c 100644 ret, "b", "b", "=q", 1); if (likely(!ret)) __put_user_asm(tmp, (u8 __user *)dst, -@@ -176,7 +263,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -176,7 +276,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 2: { u16 tmp; @@ -12717,7 +12870,7 @@ index 1c66d30..e66922c 100644 ret, "w", "w", "=r", 2); if (likely(!ret)) __put_user_asm(tmp, (u16 __user *)dst, -@@ -186,7 +273,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -186,7 +286,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) case 4: { u32 tmp; @@ -12726,7 +12879,7 @@ index 1c66d30..e66922c 100644 ret, "l", "k", "=r", 4); if (likely(!ret)) __put_user_asm(tmp, (u32 __user *)dst, -@@ -195,7 +282,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -195,7 +295,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) } case 8: { u64 tmp; @@ -12735,7 +12888,7 @@ index 1c66d30..e66922c 100644 ret, "q", "", "=r", 8); if (likely(!ret)) __put_user_asm(tmp, (u64 __user *)dst, -@@ -203,8 +290,16 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) +@@ -203,51 +303,103 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) return ret; } default: @@ -12754,11 +12907,26 @@ index 1c66d30..e66922c 100644 } } -@@ -219,35 +314,72 @@ __must_check unsigned long clear_user(void __user *mem, unsigned long len); - __must_check unsigned long __clear_user(void __user *mem, unsigned long len); + __must_check long +-strncpy_from_user(char *dst, const char __user *src, long count); ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); + __must_check long +-__strncpy_from_user(char *dst, const char __user *src, long count); +-__must_check long strnlen_user(const char __user *str, long n); +-__must_check long __strnlen_user(const char __user *str, long n); ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++__must_check long strnlen_user(const char __user *str, unsigned long n); ++__must_check long __strnlen_user(const char __user *str, unsigned long n); + __must_check long strlen_user(const char __user *str); +-__must_check unsigned long clear_user(void __user *mem, unsigned long len); +-__must_check unsigned long __clear_user(void __user *mem, unsigned long len); ++__must_check unsigned long clear_user(void __user *mem, unsigned long len) __size_overflow(2); ++__must_check unsigned long __clear_user(void __user *mem, unsigned long len) __size_overflow(2); static __must_check __always_inline int -__copy_from_user_inatomic(void *dst, const void __user *src, unsigned size) ++__copy_from_user_inatomic(void *dst, const void __user *src, unsigned long size) __size_overflow(3); ++static __must_check __always_inline int +__copy_from_user_inatomic(void *dst, const void __user *src, unsigned long size) { - return copy_user_generic(dst, (__force const void *)src, size); @@ -12779,6 +12947,8 @@ index 1c66d30..e66922c 100644 -static __must_check __always_inline int -__copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) +static __must_check __always_inline unsigned long ++__copy_to_user_inatomic(void __user *dst, const void *src, unsigned long size) __size_overflow(3); ++static __must_check __always_inline unsigned long +__copy_to_user_inatomic(void __user *dst, const void *src, unsigned long size) { - return copy_user_generic((__force void *)dst, src, size); @@ -12799,10 +12969,11 @@ index 1c66d30..e66922c 100644 -extern long __copy_user_nocache(void *dst, const void __user *src, - unsigned size, int zerorest); +extern unsigned long __copy_user_nocache(void *dst, const void __user *src, -+ unsigned long size, int zerorest); ++ unsigned long size, int zerorest) __size_overflow(3); -static inline int -__copy_from_user_nocache(void *dst, const void __user *src, unsigned size) ++static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned long size) __size_overflow(3); +static inline unsigned long __copy_from_user_nocache(void *dst, const void __user *src, unsigned long size) { might_sleep(); @@ -12822,6 +12993,8 @@ index 1c66d30..e66922c 100644 -__copy_from_user_inatomic_nocache(void *dst, const void __user *src, - unsigned size) +static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, ++ unsigned long size) __size_overflow(3); ++static inline unsigned long __copy_from_user_inatomic_nocache(void *dst, const void __user *src, + unsigned long size) { + if (size > INT_MAX) @@ -12838,7 +13011,7 @@ index 1c66d30..e66922c 100644 -unsigned long -copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest); +extern unsigned long -+copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest); ++copy_user_handle_tail(char __user *to, char __user *from, unsigned long len, unsigned zerorest) __size_overflow(3); #endif /* _ASM_X86_UACCESS_64_H */ diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h @@ -13596,6 +13769,19 @@ index 5231312..a78a987 100644 load_idt(&idt_descr); } #endif +diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c +index 319882e..993534e 100644 +--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c ++++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c +@@ -173,6 +173,8 @@ static void raise_mce(struct mce *m) + + /* Error injection interface */ + static ssize_t mce_write(struct file *filp, const char __user *ubuf, ++ size_t usize, loff_t *off) __size_overflow(3); ++static ssize_t mce_write(struct file *filp, const char __user *ubuf, + size_t usize, loff_t *off) + { + struct mce m; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 2af127d..8ff7ac0 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c @@ -13765,6 +13951,19 @@ index 54060f5..c1a7577 100644 /* Make sure the vector pointer is visible before we enable MCEs: */ wmb(); +diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c +index 7928963..1b16001 100644 +--- a/arch/x86/kernel/cpu/mtrr/if.c ++++ b/arch/x86/kernel/cpu/mtrr/if.c +@@ -91,6 +91,8 @@ mtrr_file_del(unsigned long base, unsigned long size, + * "base=%Lx size=%Lx type=%s" or "disable=%d" + */ + static ssize_t ++mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) __size_overflow(3); ++static ssize_t + mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) + { + int i, err; diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c index 6b96110..0da73eb 100644 --- a/arch/x86/kernel/cpu/mtrr/main.c @@ -16808,6 +17007,79 @@ index 9c3bd4a..e1d9b35 100644 +#ifdef CONFIG_PAX_KERNEXEC +EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR); +#endif +diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c +index 739d859..d1d6be7 100644 +--- a/arch/x86/kernel/i387.c ++++ b/arch/x86/kernel/i387.c +@@ -188,6 +188,9 @@ int xfpregs_active(struct task_struct *target, const struct user_regset *regset) + + int xfpregs_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(4); ++int xfpregs_get(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + int ret; +@@ -207,6 +210,9 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset, + + int xfpregs_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ const void *kbuf, const void __user *ubuf) __size_overflow(4); ++int xfpregs_set(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) + { + int ret; +@@ -240,6 +246,9 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, + + int xstateregs_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(4); ++int xstateregs_get(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + int ret; +@@ -269,6 +278,9 @@ int xstateregs_get(struct task_struct *target, const struct user_regset *regset, + + int xstateregs_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ const void *kbuf, const void __user *ubuf) __size_overflow(4); ++int xstateregs_set(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) + { + int ret; +@@ -439,6 +451,9 @@ static void convert_to_fxsr(struct task_struct *tsk, + + int fpregs_get(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(3,4); ++int fpregs_get(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + struct user_i387_ia32_struct env; +@@ -471,6 +486,9 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, + + int fpregs_set(struct task_struct *target, const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ const void *kbuf, const void __user *ubuf) __size_overflow(3,4); ++int fpregs_set(struct task_struct *target, const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) + { + struct user_i387_ia32_struct env; +@@ -619,6 +637,8 @@ static inline int restore_i387_fsave(struct _fpstate_ia32 __user *buf) + } + + static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf, ++ unsigned int size) __size_overflow(2); ++static int restore_i387_fxsave(struct _fpstate_ia32 __user *buf, + unsigned int size) + { + struct task_struct *tsk = current; diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 6104852..6114160 100644 --- a/arch/x86/kernel/i8259.c @@ -17286,7 +17558,7 @@ index a9c2116..a52d4fc 100644 #endif pv_mmu_ops.flush_tlb_user = kvm_flush_tlb; diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c -index ea69726..604d066 100644 +index ea69726..8b497c9 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -67,13 +67,13 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload) @@ -17339,7 +17611,15 @@ index ea69726..604d066 100644 return retval; } -@@ -230,6 +248,13 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode) +@@ -141,6 +159,7 @@ void destroy_context(struct mm_struct *mm) + } + } + ++static int read_ldt(void __user *ptr, unsigned long bytecount) __size_overflow(2); + static int read_ldt(void __user *ptr, unsigned long bytecount) + { + int err; +@@ -230,6 +249,13 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode) } } @@ -17385,11 +17665,14 @@ index a3fa43b..8966f4c 100644 relocate_kernel_ptr = control_page; page_list[PA_CONTROL_PAGE] = __pa(control_page); diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c -index 3ca42d0..7cff8cc 100644 +index 3ca42d0..79d24cd 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/microcode_intel.c -@@ -436,13 +436,13 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) +@@ -434,15 +434,16 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) + return ret; + } ++static int get_ucode_user(void *to, const void *from, size_t n) __size_overflow(3); static int get_ucode_user(void *to, const void *from, size_t n) { - return copy_from_user(to, from, n); @@ -18024,10 +18307,21 @@ index 6a364a6..b147d11 100644 ip = *(u64 *)(fp+8); if (!in_sched_functions(ip)) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c -index 8252879..d3219e0 100644 +index 8252879..f367ec9 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c -@@ -822,7 +822,7 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -791,6 +791,10 @@ static int ioperm_active(struct task_struct *target, + static int ioperm_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, ++ void *kbuf, void __user *ubuf) __size_overflow(3,4); ++static int ioperm_get(struct task_struct *target, ++ const struct user_regset *regset, ++ unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) + { + if (!target->thread.io_bitmap_ptr) +@@ -822,7 +826,7 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret; @@ -18036,7 +18330,7 @@ index 8252879..d3219e0 100644 switch (request) { /* read the word at location addr in the USER area. */ -@@ -907,14 +907,14 @@ long arch_ptrace(struct task_struct *child, long request, +@@ -907,14 +911,14 @@ long arch_ptrace(struct task_struct *child, long request, if ((int) addr < 0) return -EIO; ret = do_get_thread_area(child, addr, @@ -18053,7 +18347,7 @@ index 8252879..d3219e0 100644 break; #endif -@@ -1331,7 +1331,7 @@ static void fill_sigtrap_info(struct task_struct *tsk, +@@ -1331,7 +1335,7 @@ static void fill_sigtrap_info(struct task_struct *tsk, memset(info, 0, sizeof(*info)); info->si_signo = SIGTRAP; info->si_code = si_code; @@ -18300,7 +18594,7 @@ index cf0ef98..e3f780b 100644 bss_resource.start = virt_to_phys(&__bss_start); bss_resource.end = virt_to_phys(&__bss_stop)-1; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c -index 71f4727..16dc9f7 100644 +index 71f4727..217419b 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -21,19 +21,17 @@ @@ -18327,7 +18621,25 @@ index 71f4727..16dc9f7 100644 [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET, }; EXPORT_SYMBOL(__per_cpu_offset); -@@ -155,10 +153,10 @@ static inline void setup_percpu_segment(int cpu) +@@ -96,6 +94,8 @@ static bool __init pcpu_need_numa(void) + * Pointer to the allocated area on success, NULL on failure. + */ + static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, ++ unsigned long align) __size_overflow(2); ++static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, + unsigned long align) + { + const unsigned long goal = __pa(MAX_DMA_ADDRESS); +@@ -124,6 +124,8 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, + /* + * Helpers for first chunk memory allocation + */ ++static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) __size_overflow(2); ++ + static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) + { + return pcpu_alloc_bootmem(cpu, size, align); +@@ -155,10 +157,10 @@ static inline void setup_percpu_segment(int cpu) { #ifdef CONFIG_X86_32 struct desc_struct gdt; @@ -18341,7 +18653,7 @@ index 71f4727..16dc9f7 100644 write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); #endif -@@ -207,6 +205,11 @@ void __init setup_per_cpu_areas(void) +@@ -207,6 +209,11 @@ void __init setup_per_cpu_areas(void) /* alrighty, percpu areas up and running */ delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) { @@ -18353,7 +18665,7 @@ index 71f4727..16dc9f7 100644 per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu]; per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu); per_cpu(cpu_number, cpu) = cpu; -@@ -247,6 +250,12 @@ void __init setup_per_cpu_areas(void) +@@ -247,6 +254,12 @@ void __init setup_per_cpu_areas(void) */ set_cpu_numa_node(cpu, early_cpu_to_node(cpu)); #endif @@ -19015,6 +19327,18 @@ index 6bb7b85..dd853e1 100644 set_tls_desc(p, idx, &info, 1); return 0; +diff --git a/arch/x86/kernel/tls.h b/arch/x86/kernel/tls.h +index 2f083a2..7d3fecc 100644 +--- a/arch/x86/kernel/tls.h ++++ b/arch/x86/kernel/tls.h +@@ -16,6 +16,6 @@ + + extern user_regset_active_fn regset_tls_active; + extern user_regset_get_fn regset_tls_get; +-extern user_regset_set_fn regset_tls_set; ++extern user_regset_set_fn regset_tls_set __size_overflow(4); + + #endif /* _ARCH_X86_KERNEL_TLS_H */ diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S index 451c0a7..e57f551 100644 --- a/arch/x86/kernel/trampoline_32.S @@ -19661,7 +19985,7 @@ index 7110911..e8cdee5 100644 if (unlikely(err)) { /* diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c -index f1e3be1..588efc8 100644 +index f1e3be18..588efc8 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -249,6 +249,7 @@ struct gprefix { @@ -19747,10 +20071,18 @@ index 9299410..ade2f9b 100644 spin_unlock(&vcpu->kvm->mmu_lock); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index 94a4672..5c6b853 100644 +index 94a4672..1700ed1 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c -@@ -3405,7 +3405,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) +@@ -3037,6 +3037,7 @@ static int svm_set_vm_cr(struct kvm_vcpu *vcpu, u64 data) + return 0; + } + ++static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) __size_overflow(3); + static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data) + { + struct vcpu_svm *svm = to_svm(vcpu); +@@ -3405,7 +3406,11 @@ static void reload_tss(struct kvm_vcpu *vcpu) int cpu = raw_smp_processor_id(); struct svm_cpu_data *sd = per_cpu(svm_data, cpu); @@ -19762,7 +20094,7 @@ index 94a4672..5c6b853 100644 load_TR_desc(); } -@@ -3783,6 +3787,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) +@@ -3783,6 +3788,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) #endif #endif @@ -19774,7 +20106,7 @@ index 94a4672..5c6b853 100644 local_irq_disable(); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c -index 4ea7678..b3a7084 100644 +index 4ea7678..c715f2f 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1305,7 +1305,11 @@ static void reload_tss(void) @@ -19789,7 +20121,15 @@ index 4ea7678..b3a7084 100644 load_TR_desc(); } -@@ -2633,8 +2637,11 @@ static __init int hardware_setup(void) +@@ -2163,6 +2167,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) + * Returns 0 on success, non-0 otherwise. + * Assumes vcpu_load() was already called. + */ ++static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) __size_overflow(3); + static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) + { + struct vcpu_vmx *vmx = to_vmx(vcpu); +@@ -2633,8 +2638,11 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; @@ -19803,7 +20143,7 @@ index 4ea7678..b3a7084 100644 if (enable_ept && !cpu_has_vmx_ept_2m_page()) kvm_disable_largepages(); -@@ -3648,7 +3655,7 @@ static void vmx_set_constant_host_state(void) +@@ -3648,7 +3656,7 @@ static void vmx_set_constant_host_state(void) vmcs_writel(HOST_IDTR_BASE, dt.address); /* 22.2.4 */ asm("mov $.Lkvm_vmx_return, %0" : "=r"(tmpl)); @@ -19812,7 +20152,7 @@ index 4ea7678..b3a7084 100644 rdmsr(MSR_IA32_SYSENTER_CS, low32, high32); vmcs_write32(HOST_IA32_SYSENTER_CS, low32); -@@ -6169,6 +6176,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -6169,6 +6177,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) "jmp .Lkvm_vmx_return \n\t" ".Llaunched: " __ex(ASM_VMX_VMRESUME) "\n\t" ".Lkvm_vmx_return: " @@ -19825,7 +20165,7 @@ index 4ea7678..b3a7084 100644 /* Save guest registers, load host registers, keep flags */ "mov %0, %c[wordsize](%%"R"sp) \n\t" "pop %0 \n\t" -@@ -6217,6 +6230,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -6217,6 +6231,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) #endif [cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)), [wordsize]"i"(sizeof(ulong)) @@ -19837,7 +20177,7 @@ index 4ea7678..b3a7084 100644 : "cc", "memory" , R"ax", R"bx", R"di", R"si" #ifdef CONFIG_X86_64 -@@ -6245,7 +6263,16 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) +@@ -6245,7 +6264,16 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) } } @@ -19856,10 +20196,18 @@ index 4ea7678..b3a7084 100644 vmx->exit_reason = vmcs_read32(VM_EXIT_REASON); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c -index 4c938da..4ddef65 100644 +index 4c938da..6cd8090 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c -@@ -1345,8 +1345,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) +@@ -907,6 +907,7 @@ static int do_set_msr(struct kvm_vcpu *vcpu, unsigned index, u64 *data) + return kvm_set_msr(vcpu, index, *data); + } + ++static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) __size_overflow(2); + static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) + { + int version; +@@ -1345,8 +1346,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data) { struct kvm *kvm = vcpu->kvm; int lm = is_long_mode(vcpu); @@ -19870,7 +20218,7 @@ index 4c938da..4ddef65 100644 u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64 : kvm->arch.xen_hvm_config.blob_size_32; u32 page_num = data & ~PAGE_MASK; -@@ -2165,6 +2165,8 @@ long kvm_arch_dev_ioctl(struct file *filp, +@@ -2165,6 +2166,8 @@ long kvm_arch_dev_ioctl(struct file *filp, if (n < msr_list.nmsrs) goto out; r = -EFAULT; @@ -19879,7 +20227,7 @@ index 4c938da..4ddef65 100644 if (copy_to_user(user_msr_list->indices, &msrs_to_save, num_msrs_to_save * sizeof(u32))) goto out; -@@ -2340,15 +2342,20 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, +@@ -2340,15 +2343,20 @@ static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries) { @@ -19903,7 +20251,7 @@ index 4c938da..4ddef65 100644 vcpu->arch.cpuid_nent = cpuid->nent; kvm_apic_set_version(vcpu); kvm_x86_ops->cpuid_update(vcpu); -@@ -2363,15 +2370,19 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, +@@ -2363,15 +2371,19 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries) { @@ -19926,7 +20274,7 @@ index 4c938da..4ddef65 100644 return 0; out: -@@ -2746,7 +2757,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, +@@ -2746,7 +2758,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu, static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq) { @@ -19935,7 +20283,67 @@ index 4c938da..4ddef65 100644 return -EINVAL; if (irqchip_in_kernel(vcpu->kvm)) return -ENXIO; -@@ -5162,7 +5173,7 @@ static void kvm_set_mmio_spte_mask(void) +@@ -3949,6 +3961,9 @@ gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, + + static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, + struct kvm_vcpu *vcpu, u32 access, ++ struct x86_exception *exception) __size_overflow(1,3); ++static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, ++ struct kvm_vcpu *vcpu, u32 access, + struct x86_exception *exception) + { + void *data = val; +@@ -3980,6 +3995,9 @@ out: + /* used for instruction fetching */ + static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, + gva_t addr, void *val, unsigned int bytes, ++ struct x86_exception *exception) __size_overflow(2,4); ++static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, ++ gva_t addr, void *val, unsigned int bytes, + struct x86_exception *exception) + { + struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); +@@ -4004,6 +4022,9 @@ EXPORT_SYMBOL_GPL(kvm_read_guest_virt); + + static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt, + gva_t addr, void *val, unsigned int bytes, ++ struct x86_exception *exception) __size_overflow(2,4); ++static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt, ++ gva_t addr, void *val, unsigned int bytes, + struct x86_exception *exception) + { + struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); +@@ -4117,12 +4138,16 @@ static int read_prepare(struct kvm_vcpu *vcpu, void *val, int bytes) + } + + static int read_emulate(struct kvm_vcpu *vcpu, gpa_t gpa, ++ void *val, int bytes) __size_overflow(2); ++static int read_emulate(struct kvm_vcpu *vcpu, gpa_t gpa, + void *val, int bytes) + { + return !kvm_read_guest(vcpu->kvm, gpa, val, bytes); + } + + static int write_emulate(struct kvm_vcpu *vcpu, gpa_t gpa, ++ void *val, int bytes) __size_overflow(2); ++static int write_emulate(struct kvm_vcpu *vcpu, gpa_t gpa, + void *val, int bytes) + { + return emulator_write_phys(vcpu, gpa, val, bytes); +@@ -4273,6 +4298,12 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, + const void *old, + const void *new, + unsigned int bytes, ++ struct x86_exception *exception) __size_overflow(5); ++static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt, ++ unsigned long addr, ++ const void *old, ++ const void *new, ++ unsigned int bytes, + struct x86_exception *exception) + { + struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); +@@ -5162,7 +5193,7 @@ static void kvm_set_mmio_spte_mask(void) kvm_mmu_set_mmio_spte_mask(mask); } @@ -19944,6 +20352,23 @@ index 4c938da..4ddef65 100644 { int r; struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque; +diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h +index d36fe23..a4b189f 100644 +--- a/arch/x86/kvm/x86.h ++++ b/arch/x86/kvm/x86.h +@@ -119,10 +119,10 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, u64 data); + + int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt, + gva_t addr, void *val, unsigned int bytes, +- struct x86_exception *exception); ++ struct x86_exception *exception) __size_overflow(2,4); + + int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, + gva_t addr, void *val, unsigned int bytes, +- struct x86_exception *exception); ++ struct x86_exception *exception) __size_overflow(2,4); + + #endif diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index cf4603b..7cdde38 100644 --- a/arch/x86/lguest/boot.c @@ -21135,6 +21560,22 @@ index 459b58a..9570bc7 100644 len, isum, NULL, errp); } EXPORT_SYMBOL(csum_partial_copy_to_user); +diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c +index fc45ba8..e395693 100644 +--- a/arch/x86/lib/delay.c ++++ b/arch/x86/lib/delay.c +@@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops) + } + + /* TSC based delay: */ +-static void delay_tsc(unsigned long loops) ++static void delay_tsc(unsigned long __loops) + { +- unsigned long bclock, now; ++ u32 bclock, now, loops = __loops; + int cpu; + + preempt_disable(); diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index 51f1504..ddac4c1 100644 --- a/arch/x86/lib/getuser.S @@ -22217,7 +22658,7 @@ index a63efd6..ccecad8 100644 ret CFI_ENDPROC diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c -index e218d5d..35679b4 100644 +index e218d5d..1e01930 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -43,7 +43,7 @@ do { \ @@ -22229,6 +22670,24 @@ index e218d5d..35679b4 100644 " stosb\n" \ " testb %%al,%%al\n" \ " jz 1f\n" \ +@@ -83,7 +83,7 @@ do { \ + * and returns @count. + */ + long +-__strncpy_from_user(char *dst, const char __user *src, long count) ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res; + __do_strncpy_from_user(dst, src, count, res); +@@ -110,7 +110,7 @@ EXPORT_SYMBOL(__strncpy_from_user); + * and returns @count. + */ + long +-strncpy_from_user(char *dst, const char __user *src, long count) ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) @@ -128,10 +128,12 @@ do { \ int __d0; \ might_fault(); \ @@ -22242,6 +22701,15 @@ index e218d5d..35679b4 100644 ".section .fixup,\"ax\"\n" \ "3: lea 0(%2,%0,4),%0\n" \ " jmp 2b\n" \ +@@ -192,7 +194,7 @@ EXPORT_SYMBOL(__clear_user); + * On exception, returns 0. + * If the string is too long, returns a value greater than @n. + */ +-long strnlen_user(const char __user *s, long n) ++long strnlen_user(const char __user *s, unsigned long n) + { + unsigned long mask = -__addr_ok(s); + unsigned long res, tmp; @@ -200,6 +202,7 @@ long strnlen_user(const char __user *s, long n) might_fault(); @@ -22320,7 +22788,7 @@ index e218d5d..35679b4 100644 " addl $-64, %0\n" " addl $64, %4\n" " addl $64, %3\n" -@@ -278,10 +282,119 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) +@@ -278,10 +282,12 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -22330,58 +22798,13 @@ index e218d5d..35679b4 100644 "37: rep; movsb\n" "100:\n" + __COPYUSER_RESTORE_ES -+ ".section .fixup,\"ax\"\n" -+ "101: lea 0(%%eax,%0,4),%0\n" -+ " jmp 100b\n" -+ ".previous\n" -+ ".section __ex_table,\"a\"\n" -+ " .align 4\n" -+ " .long 1b,100b\n" -+ " .long 2b,100b\n" -+ " .long 3b,100b\n" -+ " .long 4b,100b\n" -+ " .long 5b,100b\n" -+ " .long 6b,100b\n" -+ " .long 7b,100b\n" -+ " .long 8b,100b\n" -+ " .long 9b,100b\n" -+ " .long 10b,100b\n" -+ " .long 11b,100b\n" -+ " .long 12b,100b\n" -+ " .long 13b,100b\n" -+ " .long 14b,100b\n" -+ " .long 15b,100b\n" -+ " .long 16b,100b\n" -+ " .long 17b,100b\n" -+ " .long 18b,100b\n" -+ " .long 19b,100b\n" -+ " .long 20b,100b\n" -+ " .long 21b,100b\n" -+ " .long 22b,100b\n" -+ " .long 23b,100b\n" -+ " .long 24b,100b\n" -+ " .long 25b,100b\n" -+ " .long 26b,100b\n" -+ " .long 27b,100b\n" -+ " .long 28b,100b\n" -+ " .long 29b,100b\n" -+ " .long 30b,100b\n" -+ " .long 31b,100b\n" -+ " .long 32b,100b\n" -+ " .long 33b,100b\n" -+ " .long 34b,100b\n" -+ " .long 35b,100b\n" -+ " .long 36b,100b\n" -+ " .long 37b,100b\n" -+ " .long 99b,101b\n" -+ ".previous" -+ : "=&c"(size), "=&D" (d0), "=&S" (d1) -+ : "1"(to), "2"(from), "0"(size) -+ : "eax", "edx", "memory"); -+ return size; -+} -+ -+static unsigned long + ".section .fixup,\"ax\"\n" + "101: lea 0(%%eax,%0,4),%0\n" + " jmp 100b\n" +@@ -334,46 +340,155 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) + } + + static unsigned long +__generic_copy_from_user_intel(void *to, const void __user *from, unsigned long size) +{ + int d0, d1; @@ -22437,10 +22860,62 @@ index e218d5d..35679b4 100644 + "36: movl %%eax, %0\n" + "37: rep; "__copyuser_seg" movsb\n" + "100:\n" - ".section .fixup,\"ax\"\n" - "101: lea 0(%%eax,%0,4),%0\n" - " jmp 100b\n" -@@ -339,41 +452,41 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) ++ ".section .fixup,\"ax\"\n" ++ "101: lea 0(%%eax,%0,4),%0\n" ++ " jmp 100b\n" ++ ".previous\n" ++ ".section __ex_table,\"a\"\n" ++ " .align 4\n" ++ " .long 1b,100b\n" ++ " .long 2b,100b\n" ++ " .long 3b,100b\n" ++ " .long 4b,100b\n" ++ " .long 5b,100b\n" ++ " .long 6b,100b\n" ++ " .long 7b,100b\n" ++ " .long 8b,100b\n" ++ " .long 9b,100b\n" ++ " .long 10b,100b\n" ++ " .long 11b,100b\n" ++ " .long 12b,100b\n" ++ " .long 13b,100b\n" ++ " .long 14b,100b\n" ++ " .long 15b,100b\n" ++ " .long 16b,100b\n" ++ " .long 17b,100b\n" ++ " .long 18b,100b\n" ++ " .long 19b,100b\n" ++ " .long 20b,100b\n" ++ " .long 21b,100b\n" ++ " .long 22b,100b\n" ++ " .long 23b,100b\n" ++ " .long 24b,100b\n" ++ " .long 25b,100b\n" ++ " .long 26b,100b\n" ++ " .long 27b,100b\n" ++ " .long 28b,100b\n" ++ " .long 29b,100b\n" ++ " .long 30b,100b\n" ++ " .long 31b,100b\n" ++ " .long 32b,100b\n" ++ " .long 33b,100b\n" ++ " .long 34b,100b\n" ++ " .long 35b,100b\n" ++ " .long 36b,100b\n" ++ " .long 37b,100b\n" ++ " .long 99b,101b\n" ++ ".previous" ++ : "=&c"(size), "=&D" (d0), "=&S" (d1) ++ : "1"(to), "2"(from), "0"(size) ++ : "eax", "edx", "memory"); ++ return size; ++} ++ ++static unsigned long ++__copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long + __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) + { int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -22500,7 +22975,7 @@ index e218d5d..35679b4 100644 " movl %%eax, 56(%3)\n" " movl %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -385,9 +498,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) +@@ -385,9 +500,9 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -22512,7 +22987,15 @@ index e218d5d..35679b4 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -440,41 +553,41 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -434,47 +549,49 @@ __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size) + */ + + static unsigned long __copy_user_zeroing_intel_nocache(void *to, ++ const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long __copy_user_zeroing_intel_nocache(void *to, + const void __user *from, unsigned long size) + { + int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -22572,7 +23055,7 @@ index e218d5d..35679b4 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -487,9 +600,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, +@@ -487,9 +604,9 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -22584,7 +23067,15 @@ index e218d5d..35679b4 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -537,41 +650,41 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -531,47 +648,49 @@ static unsigned long __copy_user_zeroing_intel_nocache(void *to, + } + + static unsigned long __copy_user_intel_nocache(void *to, ++ const void __user *from, unsigned long size) __size_overflow(3); ++static unsigned long __copy_user_intel_nocache(void *to, + const void __user *from, unsigned long size) + { + int d0, d1; __asm__ __volatile__( " .align 2,0x90\n" @@ -22644,7 +23135,7 @@ index e218d5d..35679b4 100644 " movnti %%eax, 56(%3)\n" " movnti %%edx, 60(%3)\n" " addl $-64, %0\n" -@@ -584,9 +697,9 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -584,9 +703,9 @@ static unsigned long __copy_user_intel_nocache(void *to, " shrl $2, %0\n" " andl $3, %%eax\n" " cld\n" @@ -22656,7 +23147,7 @@ index e218d5d..35679b4 100644 "8:\n" ".section .fixup,\"ax\"\n" "9: lea 0(%%eax,%0,4),%0\n" -@@ -629,32 +742,36 @@ static unsigned long __copy_user_intel_nocache(void *to, +@@ -629,32 +748,36 @@ static unsigned long __copy_user_intel_nocache(void *to, */ unsigned long __copy_user_zeroing_intel(void *to, const void __user *from, unsigned long size); @@ -22698,7 +23189,7 @@ index e218d5d..35679b4 100644 ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ " jmp 2b\n" \ -@@ -682,14 +799,14 @@ do { \ +@@ -682,14 +805,14 @@ do { \ " negl %0\n" \ " andl $7,%0\n" \ " subl %0,%3\n" \ @@ -22716,7 +23207,7 @@ index e218d5d..35679b4 100644 "2:\n" \ ".section .fixup,\"ax\"\n" \ "5: addl %3,%0\n" \ -@@ -775,9 +892,9 @@ survive: +@@ -775,9 +898,9 @@ survive: } #endif if (movsl_is_ok(to, from, n)) @@ -22728,7 +23219,7 @@ index e218d5d..35679b4 100644 return n; } EXPORT_SYMBOL(__copy_to_user_ll); -@@ -797,10 +914,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, +@@ -797,10 +920,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from, unsigned long n) { if (movsl_is_ok(to, from, n)) @@ -22741,7 +23232,7 @@ index e218d5d..35679b4 100644 return n; } EXPORT_SYMBOL(__copy_from_user_ll_nozero); -@@ -827,65 +943,50 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr +@@ -827,65 +949,50 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr if (n > 64 && cpu_has_xmm2) n = __copy_user_intel_nocache(to, from, n); else @@ -22844,11 +23335,15 @@ index e218d5d..35679b4 100644 +EXPORT_SYMBOL(set_fs); +#endif diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c -index b7c2849..8633ad8 100644 +index b7c2849..bab76d3 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c -@@ -42,6 +42,12 @@ long - __strncpy_from_user(char *dst, const char __user *src, long count) +@@ -39,16 +39,22 @@ do { \ + } while (0) + + long +-__strncpy_from_user(char *dst, const char __user *src, long count) ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) { long res; + @@ -22860,6 +23355,14 @@ index b7c2849..8633ad8 100644 __do_strncpy_from_user(dst, src, count, res); return res; } + EXPORT_SYMBOL(__strncpy_from_user); + + long +-strncpy_from_user(char *dst, const char __user *src, long count) ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) + { + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) @@ -65,6 +71,12 @@ unsigned long __clear_user(void __user *addr, unsigned long size) { long __d0; @@ -22873,6 +23376,24 @@ index b7c2849..8633ad8 100644 /* no memory constraint because it doesn't change any memory gcc knows about */ asm volatile( +@@ -107,7 +119,7 @@ EXPORT_SYMBOL(clear_user); + * Return 0 on exception, a value greater than N if too long + */ + +-long __strnlen_user(const char __user *s, long n) ++long __strnlen_user(const char __user *s, unsigned long n) + { + long res = 0; + char c; +@@ -125,7 +137,7 @@ long __strnlen_user(const char __user *s, long n) + } + EXPORT_SYMBOL(__strnlen_user); + +-long strnlen_user(const char __user *s, long n) ++long strnlen_user(const char __user *s, unsigned long n) + { + if (!access_ok(VERIFY_READ, s, 1)) + return 0; @@ -149,12 +161,20 @@ long strlen_user(const char __user *s) } EXPORT_SYMBOL(strlen_user); @@ -25946,6 +26467,28 @@ index ad4ec1c..686479e 100644 } /* parse all the mtimer info to a static mtimer array */ +diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c +index 81aee5a..9ad9aae 100644 +--- a/arch/x86/platform/uv/tlb_uv.c ++++ b/arch/x86/platform/uv/tlb_uv.c +@@ -1433,6 +1433,8 @@ static ssize_t tunables_read(struct file *file, char __user *userbuf, + * 0: display meaning of the statistics + */ + static ssize_t ptc_proc_write(struct file *file, const char __user *user, ++ size_t count, loff_t *data) __size_overflow(3); ++static ssize_t ptc_proc_write(struct file *file, const char __user *user, + size_t count, loff_t *data) + { + int cpu; +@@ -1548,6 +1550,8 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr, + * Handle a write to debugfs. (/sys/kernel/debug/sgi_uv/bau_tunables) + */ + static ssize_t tunables_write(struct file *file, const char __user *user, ++ size_t count, loff_t *data) __size_overflow(3); ++static ssize_t tunables_write(struct file *file, const char __user *user, + size_t count, loff_t *data) + { + int cpu; diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index f10c0af..3ec1f95 100644 --- a/arch/x86/power/cpu.c @@ -26566,6 +27109,91 @@ index 688be8a..8a37d98 100644 if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; +diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c +index a0f768c..1da9c73 100644 +--- a/crypto/ablkcipher.c ++++ b/crypto/ablkcipher.c +@@ -307,6 +307,8 @@ int ablkcipher_walk_phys(struct ablkcipher_request *req, + EXPORT_SYMBOL_GPL(ablkcipher_walk_phys); + + static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen) + { + struct ablkcipher_alg *cipher = crypto_ablkcipher_alg(tfm); +@@ -329,6 +331,8 @@ static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, + } + + static int setkey(struct crypto_ablkcipher *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey(struct crypto_ablkcipher *tfm, const u8 *key, + unsigned int keylen) + { + struct ablkcipher_alg *cipher = crypto_ablkcipher_alg(tfm); +diff --git a/crypto/aead.c b/crypto/aead.c +index 04add3dc..983032f 100644 +--- a/crypto/aead.c ++++ b/crypto/aead.c +@@ -27,6 +27,8 @@ + #include "internal.h" + + static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, + unsigned int keylen) + { + struct aead_alg *aead = crypto_aead_alg(tfm); +@@ -48,6 +50,7 @@ static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, + return ret; + } + ++static int setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) + { + struct aead_alg *aead = crypto_aead_alg(tfm); +diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c +index 1e61d1a..cf06b86 100644 +--- a/crypto/blkcipher.c ++++ b/crypto/blkcipher.c +@@ -359,6 +359,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, + EXPORT_SYMBOL_GPL(blkcipher_walk_virt_block); + + static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) + { + struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher; +@@ -380,6 +382,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + return ret; + } + ++static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) + { + struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher; +diff --git a/crypto/cipher.c b/crypto/cipher.c +index 39541e0..802d956 100644 +--- a/crypto/cipher.c ++++ b/crypto/cipher.c +@@ -21,6 +21,8 @@ + #include "internal.h" + + static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, ++ unsigned int keylen) __size_overflow(3); ++static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + unsigned int keylen) + { + struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher; +@@ -43,6 +45,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, + + } + ++static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) __size_overflow(3); + static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) + { + struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher; diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 671d4d6..5f24030 100644 --- a/crypto/cryptd.c @@ -26609,6 +27237,20 @@ index 5d41894..22021e4 100644 } EXPORT_SYMBOL_GPL(cper_next_record_id); +diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c +index 7711d94..8622811 100644 +--- a/drivers/acpi/battery.c ++++ b/drivers/acpi/battery.c +@@ -787,6 +787,9 @@ static int acpi_battery_print_alarm(struct seq_file *seq, int result) + + static ssize_t acpi_battery_write_alarm(struct file *file, + const char __user * buffer, ++ size_t count, loff_t * ppos) __size_overflow(3); ++static ssize_t acpi_battery_write_alarm(struct file *file, ++ const char __user * buffer, + size_t count, loff_t * ppos) + { + int result = 0; diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c index 6c47ae9..abfdd63 100644 --- a/drivers/acpi/ec_sys.c @@ -26713,6 +27355,20 @@ index 9d7bc9f..a6fc091 100644 /* * Buggy BIOS check +diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c +index 6e36d0c..f319944 100644 +--- a/drivers/acpi/sbs.c ++++ b/drivers/acpi/sbs.c +@@ -655,6 +655,9 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) + + static ssize_t + acpi_battery_write_alarm(struct file *file, const char __user * buffer, ++ size_t count, loff_t * ppos) __size_overflow(3); ++static ssize_t ++acpi_battery_write_alarm(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) + { + struct seq_file *seq = file->private_data; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c04ad68..0b99473 100644 --- a/drivers/ata/libata-core.c @@ -31534,6 +32190,19 @@ index 40c8353..946b0e4 100644 } PDBG("%s stag_state 0x%0x type 0x%0x pdid 0x%0x, stag_idx 0x%x\n", __func__, stag_state, type, pdid, stag_idx); +diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c +index 31ae1b1..641d285 100644 +--- a/drivers/infiniband/hw/ipath/ipath_fs.c ++++ b/drivers/infiniband/hw/ipath/ipath_fs.c +@@ -126,6 +126,8 @@ static const struct file_operations atomic_counters_ops = { + }; + + static ssize_t flash_read(struct file *file, char __user *buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t flash_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) + { + struct ipath_devdata *dd; diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index 79b3dbc..96e5fcc 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c @@ -32013,6 +32682,19 @@ index b881bdc..c2e360c 100644 #include "qib_common.h" #include "qib_verbs.h" +diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c +index df7fa25..0c854f0 100644 +--- a/drivers/infiniband/hw/qib/qib_fs.c ++++ b/drivers/infiniband/hw/qib/qib_fs.c +@@ -267,6 +267,8 @@ static const struct file_operations qsfp_ops[] = { + }; + + static ssize_t flash_read(struct file *file, char __user *buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t flash_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) + { + struct qib_devdata *dd; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index c351aa4..e6967c2 100644 --- a/drivers/input/gameport/gameport.c @@ -32396,6 +33078,18 @@ index b5fdcb7..5b6c59f 100644 end_switcher_text - start_switcher_text); printk(KERN_INFO "lguest: mapped switcher at %p\n", +diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c +index ff4a0bc..f5fdd9c 100644 +--- a/drivers/lguest/lguest_user.c ++++ b/drivers/lguest/lguest_user.c +@@ -198,6 +198,7 @@ static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input) + * Once our Guest is initialized, the Launcher makes it run by reading + * from /dev/lguest. + */ ++static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o) __size_overflow(3); + static ssize_t read(struct file *file, char __user *user, size_t size,loff_t*o) + { + struct lguest *lg = file->private_data; diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index 65af42f..530c87a 100644 --- a/drivers/lguest/x86/core.c @@ -33217,23 +33911,30 @@ index 68d1240..46b32eb 100644 {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, {0, } diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c -index ee0d0b3..7db1a4f 100644 +index ee0d0b3..63f6b78 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c -@@ -64,7 +64,12 @@ enum omap_vout_channels { +@@ -64,7 +64,6 @@ enum omap_vout_channels { OMAP_VIDEO2, }; -static struct videobuf_queue_ops video_vbq_ops; -+static struct videobuf_queue_ops video_vbq_ops = { -+ .buf_setup = omap_vout_buffer_setup, -+ .buf_prepare = omap_vout_buffer_prepare, -+ .buf_release = omap_vout_buffer_release, -+ .buf_queue = omap_vout_buffer_queue, -+}; /* Variables configurable through module params*/ static u32 video1_numbuffers = 3; static u32 video2_numbuffers = 3; +@@ -999,6 +998,12 @@ static int omap_vout_open(struct file *file) + { + struct videobuf_queue *q; + struct omap_vout_device *vout = NULL; ++ static struct videobuf_queue_ops video_vbq_ops = { ++ .buf_setup = omap_vout_buffer_setup, ++ .buf_prepare = omap_vout_buffer_prepare, ++ .buf_release = omap_vout_buffer_release, ++ .buf_queue = omap_vout_buffer_queue, ++ }; + + vout = video_drvdata(file); + v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__); @@ -1016,10 +1021,6 @@ static int omap_vout_open(struct file *file) vout->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; @@ -33258,6 +33959,32 @@ index 305e6aa..0143317 100644 pvr2_i2c_func i2c_func[PVR2_I2C_FUNC_CNT]; int i2c_cx25840_hack_state; int i2c_linked; +diff --git a/drivers/media/video/saa7164/saa7164-encoder.c b/drivers/media/video/saa7164/saa7164-encoder.c +index 2fd38a0..ddec3c4 100644 +--- a/drivers/media/video/saa7164/saa7164-encoder.c ++++ b/drivers/media/video/saa7164/saa7164-encoder.c +@@ -1136,6 +1136,8 @@ struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port) + } + + static ssize_t fops_read(struct file *file, char __user *buffer, ++ size_t count, loff_t *pos) __size_overflow(3); ++static ssize_t fops_read(struct file *file, char __user *buffer, + size_t count, loff_t *pos) + { + struct saa7164_encoder_fh *fh = file->private_data; +diff --git a/drivers/media/video/saa7164/saa7164-vbi.c b/drivers/media/video/saa7164/saa7164-vbi.c +index e2e0341..b80056c 100644 +--- a/drivers/media/video/saa7164/saa7164-vbi.c ++++ b/drivers/media/video/saa7164/saa7164-vbi.c +@@ -1081,6 +1081,8 @@ struct saa7164_user_buffer *saa7164_vbi_next_buf(struct saa7164_port *port) + } + + static ssize_t fops_read(struct file *file, char __user *buffer, ++ size_t count, loff_t *pos) __size_overflow(3); ++static ssize_t fops_read(struct file *file, char __user *buffer, + size_t count, loff_t *pos) + { + struct saa7164_vbi_fh *fh = file->private_data; diff --git a/drivers/media/video/timblogiw.c b/drivers/media/video/timblogiw.c index a0895bf..b7ebb1b 100644 --- a/drivers/media/video/timblogiw.c @@ -33908,7 +34635,7 @@ index ac40925..483b753 100644 #include <linux/mtd/nand.h> #include <linux/mtd/nftl.h> diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c -index 6c3fb5a..c542a81 100644 +index 6c3fb5a..5b2eeb0 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1311,7 +1311,7 @@ module_exit(ubi_exit); @@ -33940,7 +34667,7 @@ index 6c3fb5a..c542a81 100644 } - return result; -+ if ((intoverflow_t)result*scale >= INT_MAX) { ++ if (result*scale >= INT_MAX) { + printk(KERN_ERR "UBI error: incorrect bytes count: \"%s\"\n", + str); + return -EINVAL; @@ -33950,6 +34677,19 @@ index 6c3fb5a..c542a81 100644 } /** +diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c +index ab80c0d..aec8580 100644 +--- a/drivers/mtd/ubi/debug.c ++++ b/drivers/mtd/ubi/debug.c +@@ -338,6 +338,8 @@ out: + + /* Write an UBI debugfs file */ + static ssize_t dfs_file_write(struct file *file, const char __user *user_buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t dfs_file_write(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) + { + unsigned long ubi_num = (unsigned long)file->private_data; diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 1feae59..c2a61d2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c @@ -34001,6 +34741,47 @@ index c5f5479..2e8c260 100644 #define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb) +diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c +index cfb60e1..9c76da7 100644 +--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c ++++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c +@@ -611,6 +611,8 @@ static void recycle_rx_buf(struct adapter *adap, struct sge_fl *q, + * of the SW ring. + */ + static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, ++ size_t sw_size, dma_addr_t * phys, void *metadata) __size_overflow(2,4); ++static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, + size_t sw_size, dma_addr_t * phys, void *metadata) + { + size_t len = nelem * elem_size; +diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c +index 140254c..5b8a0a6 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c +@@ -593,6 +593,9 @@ static inline void __refill_fl(struct adapter *adap, struct sge_fl *fl) + */ + static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size, + size_t sw_size, dma_addr_t *phys, void *metadata, ++ size_t stat_size, int node) __size_overflow(2,4); ++static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size, ++ size_t sw_size, dma_addr_t *phys, void *metadata, + size_t stat_size, int node) + { + size_t len = nelem * elem_size + stat_size; +diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +index 8d5d55a..a3c3474 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c ++++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +@@ -730,6 +730,9 @@ static inline void __refill_fl(struct adapter *adapter, struct sge_fl *fl) + */ + static void *alloc_ring(struct device *dev, size_t nelem, size_t hwsize, + size_t swsize, dma_addr_t *busaddrp, void *swringp, ++ size_t stat_size) __size_overflow(2,4); ++static void *alloc_ring(struct device *dev, size_t nelem, size_t hwsize, ++ size_t swsize, dma_addr_t *busaddrp, void *swringp, + size_t stat_size) + { + /* diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 871bcaa..4043505 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c @@ -34590,6 +35371,60 @@ index 46db5c5..37c1536 100644 err = platform_driver_register(&sk_isa_driver); if (err) +diff --git a/drivers/net/tun.c b/drivers/net/tun.c +index 7bea9c6..7ef073c 100644 +--- a/drivers/net/tun.c ++++ b/drivers/net/tun.c +@@ -359,7 +359,7 @@ static void tun_free_netdev(struct net_device *dev) + { + struct tun_struct *tun = netdev_priv(dev); + +- sock_put(tun->socket.sk); ++ sk_release_kernel(tun->socket.sk); + } + + /* Net device open. */ +@@ -979,10 +979,18 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, + return ret; + } + ++static int tun_release(struct socket *sock) ++{ ++ if (sock->sk) ++ sock_put(sock->sk); ++ return 0; ++} ++ + /* Ops structure to mimic raw sockets with tun */ + static const struct proto_ops tun_socket_ops = { + .sendmsg = tun_sendmsg, + .recvmsg = tun_recvmsg, ++ .release = tun_release, + }; + + static struct proto tun_proto = { +@@ -1109,10 +1117,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) + tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr); + + err = -ENOMEM; +- sk = sk_alloc(net, AF_UNSPEC, GFP_KERNEL, &tun_proto); ++ sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto); + if (!sk) + goto err_free_dev; + ++ sk_change_net(sk, net); + tun->socket.wq = &tun->wq; + init_waitqueue_head(&tun->wq.wait); + tun->socket.ops = &tun_socket_ops; +@@ -1173,7 +1182,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) + return 0; + + err_free_sk: +- sock_put(sk); ++ tun_free_netdev(dev); + err_free_dev: + free_netdev(dev); + failed: diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 304fe78..db112fa 100644 --- a/drivers/net/usb/hso.c @@ -34716,6 +35551,20 @@ index 0f9ee46..e2d6e65 100644 struct ath_common; struct ath_bus_ops; +diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c +index 8c5ce8b..abf101b 100644 +--- a/drivers/net/wireless/ath/ath5k/debug.c ++++ b/drivers/net/wireless/ath/ath5k/debug.c +@@ -343,6 +343,9 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, + + static ssize_t write_file_debug(struct file *file, + const char __user *userbuf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t write_file_debug(struct file *file, ++ const char __user *userbuf, + size_t count, loff_t *ppos) + { + struct ath5k_hw *ah = file->private_data; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index b592016..fe47870 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -34921,6 +35770,32 @@ index f5ae3c6..7936af3 100644 } static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads) +diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c +index 2741203..837a960 100644 +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -60,6 +60,8 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, + } + + static ssize_t write_file_debug(struct file *file, const char __user *user_buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t write_file_debug(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) + { + struct ath_softc *sc = file->private_data; +diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +index d3ff33c..c98bcda 100644 +--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c ++++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +@@ -464,6 +464,8 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, + } + + static ssize_t write_file_debug(struct file *file, const char __user *user_buf, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t write_file_debug(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) + { + struct ath9k_htc_priv *priv = file->private_data; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 1bd8edf..10c6d30 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h @@ -35118,6 +35993,42 @@ index f8c752e..28bf4fc 100644 start_switch_worker(); } +diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c +index 84a208d..f07d177 100644 +--- a/drivers/oprofile/oprofile_files.c ++++ b/drivers/oprofile/oprofile_files.c +@@ -36,6 +36,8 @@ static ssize_t timeout_read(struct file *file, char __user *buf, + + + static ssize_t timeout_write(struct file *file, char const __user *buf, ++ size_t count, loff_t *offset) __size_overflow(3); ++static ssize_t timeout_write(struct file *file, char const __user *buf, + size_t count, loff_t *offset) + { + unsigned long val; +@@ -72,6 +74,7 @@ static ssize_t depth_read(struct file *file, char __user *buf, size_t count, lof + } + + ++static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long val; +@@ -126,12 +129,14 @@ static const struct file_operations cpu_type_fops = { + }; + + ++static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset) + { + return oprofilefs_ulong_to_user(oprofile_started, buf, count, offset); + } + + ++static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long val; diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 917d28e..d62d981 100644 --- a/drivers/oprofile/oprofile_stats.c @@ -35161,10 +36072,18 @@ index 38b6fc0..b5cbfce 100644 extern struct oprofile_stat_struct oprofile_stats; diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c -index 2f0aa0f..90fab02 100644 +index 2f0aa0f..d5246c3 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c -@@ -193,7 +193,7 @@ static const struct file_operations atomic_ro_fops = { +@@ -97,6 +97,7 @@ static ssize_t ulong_read_file(struct file *file, char __user *buf, size_t count + } + + ++static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset) __size_overflow(3); + static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset) + { + unsigned long value; +@@ -193,7 +194,7 @@ static const struct file_operations atomic_ro_fops = { int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root, @@ -35277,6 +36196,19 @@ index 27911b5..5b6db88 100644 proc_create("devices", 0, proc_bus_pci_dir, &proc_bus_pci_dev_operations); proc_initialized = 1; +diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c +index d9312b3..59f63f2 100644 +--- a/drivers/platform/x86/asus_acpi.c ++++ b/drivers/platform/x86/asus_acpi.c +@@ -887,6 +887,8 @@ static int lcd_proc_open(struct inode *inode, struct file *file) + } + + static ssize_t lcd_proc_write(struct file *file, const char __user *buffer, ++ size_t count, loff_t *pos) __size_overflow(3); ++static ssize_t lcd_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *pos) + { + int rv, value; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 7b82868..b9344c9 100644 --- a/drivers/platform/x86/thinkpad_acpi.c @@ -35409,6 +36341,19 @@ index 7b82868..b9344c9 100644 /* * Polling driver +diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c +index dcdc1f4..85cee16 100644 +--- a/drivers/platform/x86/toshiba_acpi.c ++++ b/drivers/platform/x86/toshiba_acpi.c +@@ -517,6 +517,8 @@ static int set_lcd_status(struct backlight_device *bd) + } + + static ssize_t lcd_proc_write(struct file *file, const char __user *buf, ++ size_t count, loff_t *pos) __size_overflow(3); ++static ssize_t lcd_proc_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) + { + struct toshiba_acpi_dev *dev = PDE(file->f_path.dentry->d_inode)->data; diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index b859d16..5cc6b1a 100644 --- a/drivers/pnp/pnpbios/bioscalls.c @@ -36741,6 +37686,32 @@ index 06c1a74..866eebc 100644 cmd->size = t->iovec.iov_len - sizeof(struct netfs_cmd) + t->attached_size + t->attached_pages * sizeof(struct netfs_cmd); +diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c +index c36a140..dd27fda 100644 +--- a/drivers/staging/rtl8192e/rtllib_module.c ++++ b/drivers/staging/rtl8192e/rtllib_module.c +@@ -228,6 +228,8 @@ static int show_debug_level(char *page, char **start, off_t offset, + } + + static int store_debug_level(struct file *file, const char __user *buffer, ++ unsigned long count, void *data) __size_overflow(3); ++static int store_debug_level(struct file *file, const char __user *buffer, + unsigned long count, void *data) + { + char buf[] = "0x00000000"; +diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c +index e3d47bc..85f4d0d 100644 +--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c ++++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c +@@ -250,6 +250,8 @@ static int show_debug_level(char *page, char **start, off_t offset, + } + + static int store_debug_level(struct file *file, const char *buffer, ++ unsigned long count, void *data) __size_overflow(3); ++static int store_debug_level(struct file *file, const char *buffer, + unsigned long count, void *data) + { + char buf[] = "0x00000000"; diff --git a/drivers/staging/rtl8712/rtl871x_io.h b/drivers/staging/rtl8712/rtl871x_io.h index 86308a0..feaa925 100644 --- a/drivers/staging/rtl8712/rtl871x_io.h @@ -37791,21 +38762,6 @@ index d956965..4179a77 100644 if (file->f_version != event_count) { file->f_version = event_count; return POLLIN | POLLRDNORM; -diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c -index b3bdfed..a9460e0 100644 ---- a/drivers/usb/core/message.c -+++ b/drivers/usb/core/message.c -@@ -869,8 +869,8 @@ char *usb_cache_string(struct usb_device *udev, int index) - buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO); - if (buf) { - len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE); -- if (len > 0) { -- smallbuf = kmalloc(++len, GFP_NOIO); -+ if (len++ > 0) { -+ smallbuf = kmalloc(len, GFP_NOIO); - if (!smallbuf) - return buf; - memcpy(smallbuf, buf, len); diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c index 1fc8f12..20647c1 100644 --- a/drivers/usb/early/ehci-dbgp.c @@ -37908,6 +38864,19 @@ index b0b2ac3..89a4399 100644 "AGP", "PCI", "PRO AGP", +diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c +index e132157..516db70 100644 +--- a/drivers/video/backlight/s6e63m0.c ++++ b/drivers/video/backlight/s6e63m0.c +@@ -690,7 +690,7 @@ static ssize_t s6e63m0_sysfs_store_gamma_mode(struct device *dev, + struct backlight_device *bd = NULL; + int brightness, rc; + +- rc = strict_strtoul(buf, 0, (unsigned long *)&lcd->gamma_mode); ++ rc = kstrtouint(buf, 0, &lcd->gamma_mode); + if (rc < 0) + return rc; + diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c index 5c3960d..15cf8fc 100644 --- a/drivers/video/fbcmap.c @@ -41090,7 +42059,7 @@ index 79e2ca7..5828ad1 100644 A.out (Assembler.OUTput) is a set of formats for libraries and executables used in the earliest versions of UNIX. Linux used diff --git a/fs/aio.c b/fs/aio.c -index 67e4b90..fbb09dc 100644 +index 67e4b90..86cb1d5 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -119,7 +119,7 @@ static int aio_setup_ring(struct kioctx *ctx) @@ -41102,7 +42071,69 @@ index 67e4b90..fbb09dc 100644 return -EINVAL; nr_events = (PAGE_SIZE * nr_pages - sizeof(struct aio_ring)) / sizeof(struct io_event); -@@ -1463,22 +1463,27 @@ static ssize_t aio_fsync(struct kiocb *iocb) +@@ -228,12 +228,6 @@ static void __put_ioctx(struct kioctx *ctx) + call_rcu(&ctx->rcu_head, ctx_rcu_free); + } + +-static inline void get_ioctx(struct kioctx *kioctx) +-{ +- BUG_ON(atomic_read(&kioctx->users) <= 0); +- atomic_inc(&kioctx->users); +-} +- + static inline int try_get_ioctx(struct kioctx *kioctx) + { + return atomic_inc_not_zero(&kioctx->users); +@@ -273,7 +267,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events) + mm = ctx->mm = current->mm; + atomic_inc(&mm->mm_count); + +- atomic_set(&ctx->users, 1); ++ atomic_set(&ctx->users, 2); + spin_lock_init(&ctx->ctx_lock); + spin_lock_init(&ctx->ring_info.ring_lock); + init_waitqueue_head(&ctx->wait); +@@ -609,11 +603,16 @@ static void aio_fput_routine(struct work_struct *data) + fput(req->ki_filp); + + /* Link the iocb into the context's free list */ ++ rcu_read_lock(); + spin_lock_irq(&ctx->ctx_lock); + really_put_req(ctx, req); ++ /* ++ * at that point ctx might've been killed, but actual ++ * freeing is RCU'd ++ */ + spin_unlock_irq(&ctx->ctx_lock); ++ rcu_read_unlock(); + +- put_ioctx(ctx); + spin_lock_irq(&fput_lock); + } + spin_unlock_irq(&fput_lock); +@@ -644,7 +643,6 @@ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) + * this function will be executed w/out any aio kthread wakeup. + */ + if (unlikely(!fput_atomic(req->ki_filp))) { +- get_ioctx(ctx); + spin_lock(&fput_lock); + list_add(&req->ki_list, &fput_head); + spin_unlock(&fput_lock); +@@ -1338,10 +1336,10 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp) + ret = PTR_ERR(ioctx); + if (!IS_ERR(ioctx)) { + ret = put_user(ioctx->user_id, ctxp); +- if (!ret) ++ if (!ret) { ++ put_ioctx(ioctx); + return 0; +- +- get_ioctx(ioctx); /* io_destroy() expects us to hold a ref */ ++ } + io_destroy(ioctx); + } + +@@ -1463,22 +1461,27 @@ static ssize_t aio_fsync(struct kiocb *iocb) static ssize_t aio_setup_vectored_rw(int type, struct kiocb *kiocb, bool compat) { ssize_t ret; @@ -42469,6 +43500,20 @@ index 9895400..fa40a7d 100644 int err; u32 ftype; struct ceph_mds_reply_info_parsed *rinfo; +diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c +index cfd1ce3..6b13a74 100644 +--- a/fs/cifs/asn1.c ++++ b/fs/cifs/asn1.c +@@ -416,6 +416,9 @@ asn1_subid_decode(struct asn1_ctx *ctx, unsigned long *subid) + + static int + asn1_oid_decode(struct asn1_ctx *ctx, ++ unsigned char *eoc, unsigned long **oid, unsigned int *len) __size_overflow(2); ++static int ++asn1_oid_decode(struct asn1_ctx *ctx, + unsigned char *eoc, unsigned long **oid, unsigned int *len) + { + unsigned long subid; diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 84e8c07..6170d31 100644 --- a/fs/cifs/cifs_debug.c @@ -43099,7 +44144,7 @@ index 608c1c3..7d040a8 100644 return rc; } diff --git a/fs/exec.c b/fs/exec.c -index 3625464..cdeecdb 100644 +index 3625464..ff895b9 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -55,12 +55,28 @@ @@ -43605,7 +44650,7 @@ index 3625464..cdeecdb 100644 cn->corename = kmalloc(cn->size, GFP_KERNEL); cn->used = 0; -@@ -1812,6 +1938,218 @@ out: +@@ -1812,6 +1938,228 @@ out: return ispipe; } @@ -43821,10 +44866,20 @@ index 3625464..cdeecdb 100644 +EXPORT_SYMBOL(pax_track_stack); +#endif + ++#ifdef CONFIG_PAX_SIZE_OVERFLOW ++void report_size_overflow(const char *file, unsigned int line, const char *func) ++{ ++ printk(KERN_ERR "PAX: size overflow detected in function %s %s:%u\n", func, file, line); ++ dump_stack(); ++ do_group_exit(SIGKILL); ++} ++EXPORT_SYMBOL(report_size_overflow); ++#endif ++ static int zap_process(struct task_struct *start, int exit_code) { struct task_struct *t; -@@ -2023,17 +2361,17 @@ static void wait_for_dump_helpers(struct file *file) +@@ -2023,17 +2371,17 @@ static void wait_for_dump_helpers(struct file *file) pipe = file->f_path.dentry->d_inode->i_pipe; pipe_lock(pipe); @@ -43847,7 +44902,7 @@ index 3625464..cdeecdb 100644 pipe_unlock(pipe); } -@@ -2094,7 +2432,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2094,7 +2442,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) int retval = 0; int flag = 0; int ispipe; @@ -43856,7 +44911,7 @@ index 3625464..cdeecdb 100644 struct coredump_params cprm = { .signr = signr, .regs = regs, -@@ -2109,6 +2447,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2109,6 +2457,9 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) audit_core_dumps(signr); @@ -43866,7 +44921,7 @@ index 3625464..cdeecdb 100644 binfmt = mm->binfmt; if (!binfmt || !binfmt->core_dump) goto fail; -@@ -2176,7 +2517,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2176,7 +2527,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) } cprm.limit = RLIM_INFINITY; @@ -43875,7 +44930,7 @@ index 3625464..cdeecdb 100644 if (core_pipe_limit && (core_pipe_limit < dump_count)) { printk(KERN_WARNING "Pid %d(%s) over core_pipe_limit\n", task_tgid_vnr(current), current->comm); -@@ -2203,6 +2544,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) +@@ -2203,6 +2554,8 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) } else { struct inode *inode; @@ -43884,7 +44939,7 @@ index 3625464..cdeecdb 100644 if (cprm.limit < binfmt->min_coredump) goto fail_unlock; -@@ -2246,7 +2589,7 @@ close_fail: +@@ -2246,7 +2599,7 @@ close_fail: filp_close(cprm.file, NULL); fail_dropcount: if (ispipe) @@ -43893,7 +44948,7 @@ index 3625464..cdeecdb 100644 fail_unlock: kfree(cn.corename); fail_corename: -@@ -2265,7 +2608,7 @@ fail: +@@ -2265,7 +2618,7 @@ fail: */ int dump_write(struct file *file, const void *addr, int nr) { @@ -45730,7 +46785,7 @@ index 0be5a78..9cfb853 100644 static int can_do_hugetlb_shm(void) { diff --git a/fs/inode.c b/fs/inode.c -index ee4e66b..0451521 100644 +index ee4e66b..9a39f9c 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -787,8 +787,8 @@ unsigned int get_next_ino(void) @@ -45744,6 +46799,24 @@ index ee4e66b..0451521 100644 res = next - LAST_INO_BATCH; } +@@ -855,8 +855,7 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode) + struct file_system_type *type = inode->i_sb->s_type; + + /* Set new key only if filesystem hasn't already changed it */ +- if (!lockdep_match_class(&inode->i_mutex, +- &type->i_mutex_key)) { ++ if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) { + /* + * ensure nobody is actually holding i_mutex + */ +@@ -883,6 +882,7 @@ void unlock_new_inode(struct inode *inode) + spin_lock(&inode->i_lock); + WARN_ON(!(inode->i_state & I_NEW)); + inode->i_state &= ~I_NEW; ++ smp_mb(); + wake_up_bit(&inode->i_state, __I_NEW); + spin_unlock(&inode->i_lock); + } diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index e513f19..2ab1351 100644 --- a/fs/jffs2/erase.c @@ -45857,7 +46930,7 @@ index 637694b..f84a121 100644 lock_flocks(); diff --git a/fs/namei.c b/fs/namei.c -index 744e942..24ef47f 100644 +index 744e942..a19f203 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -279,16 +279,32 @@ int generic_permission(struct inode *inode, int mask) @@ -46018,10 +47091,12 @@ index 744e942..24ef47f 100644 audit_inode(pathname, dir); goto ok; } -@@ -2140,6 +2207,16 @@ static struct file *do_last(struct nameidata *nd, struct path *path, +@@ -2139,7 +2206,17 @@ static struct file *do_last(struct nameidata *nd, struct path *path, + /* sayonara */ error = complete_walk(nd); if (error) - return ERR_PTR(-ECHILD); +- return ERR_PTR(-ECHILD); ++ return ERR_PTR(error); +#ifdef CONFIG_GRKERNSEC + if (nd->flags & LOOKUP_RCU) { + error = -ECHILD; @@ -46077,6 +47152,15 @@ index 744e942..24ef47f 100644 mutex_unlock(&dir->d_inode->i_mutex); audit_inode(pathname, path->dentry); +@@ -2238,7 +2336,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path, + /* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */ + error = complete_walk(nd); + if (error) +- goto exit; ++ return ERR_PTR(error); + error = -EISDIR; + if (S_ISDIR(nd->inode->i_mode)) + goto exit; @@ -2424,6 +2522,11 @@ struct dentry *kern_path_create(int dfd, const char *pathname, struct path *path *path = nd.path; return dentry; @@ -46407,6 +47491,28 @@ index cfc6d44..b4632a5 100644 get_fs_root(current->fs, &root); error = lock_mount(&old); if (error) +diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h +index 09881e6..308ff20 100644 +--- a/fs/ncpfs/ncplib_kernel.h ++++ b/fs/ncpfs/ncplib_kernel.h +@@ -130,7 +130,7 @@ static inline int ncp_is_nfs_extras(struct ncp_server* server, unsigned int voln + int ncp__io2vol(struct ncp_server *, unsigned char *, unsigned int *, + const unsigned char *, unsigned int, int); + int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *, +- const unsigned char *, unsigned int, int); ++ const unsigned char *, unsigned int, int) __size_overflow(5); + + #define NCP_ESC ':' + #define NCP_IO_TABLE(sb) (NCP_SBP(sb)->nls_io) +@@ -146,7 +146,7 @@ int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *, + int ncp__io2vol(unsigned char *, unsigned int *, + const unsigned char *, unsigned int, int); + int ncp__vol2io(unsigned char *, unsigned int *, +- const unsigned char *, unsigned int, int); ++ const unsigned char *, unsigned int, int) __size_overflow(5); + + #define NCP_IO_TABLE(sb) NULL + #define ncp_tolower(t, c) tolower(c) diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 3db6b82..a57597e 100644 --- a/fs/nfs/blocklayout/blocklayout.c @@ -46484,6 +47590,31 @@ index 7a2e442..8e544cc 100644 set_fs(oldfs); if (host_err < 0) +diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c +index d327140..501b7f8 100644 +--- a/fs/nilfs2/the_nilfs.c ++++ b/fs/nilfs2/the_nilfs.c +@@ -409,6 +409,12 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs, + nilfs->ns_first_data_block = le64_to_cpu(sbp->s_first_data_block); + nilfs->ns_r_segments_percentage = + le32_to_cpu(sbp->s_r_segments_percentage); ++ if (nilfs->ns_r_segments_percentage < 1 || ++ nilfs->ns_r_segments_percentage > 99) { ++ printk(KERN_ERR "NILFS: invalid reserved segments percentage.\n"); ++ return -EINVAL; ++ } ++ + nilfs_set_nsegments(nilfs, le64_to_cpu(sbp->s_nsegments)); + nilfs->ns_crc_seed = le32_to_cpu(sbp->s_crc_seed); + return 0; +@@ -515,6 +521,7 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs, + brelse(sbh[1]); + sbh[1] = NULL; + sbp[1] = NULL; ++ valid[1] = 0; + swp = 0; + } + if (!valid[swp]) { diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 9fde1c0..14e8827 100644 --- a/fs/notify/fanotify/fanotify_user.c @@ -48306,7 +49437,7 @@ index d33418f..2a5345e 100644 return -EINVAL; diff --git a/fs/seq_file.c b/fs/seq_file.c -index dba43c3..9fb8511 100644 +index dba43c3..4b3f701 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -9,6 +9,7 @@ @@ -48327,47 +49458,7 @@ index dba43c3..9fb8511 100644 /* * Wrappers around seq_open(e.g. swaps_open) need to be -@@ -76,7 +80,8 @@ static int traverse(struct seq_file *m, loff_t offset) - return 0; - } - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - return -ENOMEM; - } -@@ -116,7 +121,8 @@ static int traverse(struct seq_file *m, loff_t offset) - Eoverflow: - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - return !m->buf ? -ENOMEM : -EAGAIN; - } - -@@ -169,7 +175,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) - m->version = file->f_version; - /* grab buffer if we didn't have one */ - if (!m->buf) { -- m->buf = kmalloc(m->size = PAGE_SIZE, GFP_KERNEL); -+ m->size = PAGE_SIZE; -+ m->buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!m->buf) - goto Enomem; - } -@@ -210,7 +217,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) - goto Fill; - m->op->stop(m, p); - kfree(m->buf); -- m->buf = kmalloc(m->size <<= 1, GFP_KERNEL); -+ m->size <<= 1; -+ m->buf = kmalloc(m->size, GFP_KERNEL); - if (!m->buf) - goto Enomem; - m->count = 0; -@@ -549,7 +557,7 @@ static void single_stop(struct seq_file *p, void *v) +@@ -549,7 +553,7 @@ static void single_stop(struct seq_file *p, void *v) int single_open(struct file *file, int (*show)(struct seq_file *, void *), void *data) { @@ -48518,6 +49609,19 @@ index fa2defa..8601650 100644 ret = -EAGAIN; pipe_unlock(ipipe); +diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c +index a475983..9c6a1f0 100644 +--- a/fs/sysfs/bin.c ++++ b/fs/sysfs/bin.c +@@ -67,6 +67,8 @@ fill_read(struct file *file, char *buffer, loff_t off, size_t count) + } + + static ssize_t ++read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off) __size_overflow(3); ++static ssize_t + read(struct file *file, char __user *userbuf, size_t bytes, loff_t *off) + { + struct bin_buffer *bb = file->private_data; diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 7fdf6a7..e6cd8ad 100644 --- a/fs/sysfs/dir.c @@ -48603,6 +49707,44 @@ index a7ac78f..02158e1 100644 if (!IS_ERR(page)) free_page((unsigned long)page); } +diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c +index b09ba2d..1cad1a8 100644 +--- a/fs/ubifs/debug.c ++++ b/fs/ubifs/debug.c +@@ -2817,6 +2817,7 @@ static ssize_t dfs_file_read(struct file *file, char __user *u, size_t count, + * debugfs file. Returns %0 or %1 in case of success and a negative error code + * in case of failure. + */ ++static int interpret_user_input(const char __user *u, size_t count) __size_overflow(2); + static int interpret_user_input(const char __user *u, size_t count) + { + size_t buf_size; +@@ -2835,6 +2836,8 @@ static int interpret_user_input(const char __user *u, size_t count) + } + + static ssize_t dfs_file_write(struct file *file, const char __user *u, ++ size_t count, loff_t *ppos) __size_overflow(3); ++static ssize_t dfs_file_write(struct file *file, const char __user *u, + size_t count, loff_t *ppos) + { + struct ubifs_info *c = file->private_data; +diff --git a/fs/udf/file.c b/fs/udf/file.c +index dca0c38..d567b84 100644 +--- a/fs/udf/file.c ++++ b/fs/udf/file.c +@@ -201,12 +201,10 @@ out: + static int udf_release_file(struct inode *inode, struct file *filp) + { + if (filp->f_mode & FMODE_WRITE) { +- mutex_lock(&inode->i_mutex); + down_write(&UDF_I(inode)->i_data_sem); + udf_discard_prealloc(inode); + udf_truncate_tail_extent(inode); + up_write(&UDF_I(inode)->i_data_sem); +- mutex_unlock(&inode->i_mutex); + } + return 0; + } diff --git a/fs/udf/misc.c b/fs/udf/misc.c index c175b4d..8f36a16 100644 --- a/fs/udf/misc.c @@ -59111,32 +60253,6 @@ index 0d68a1e..b74a761 100644 { machine_restart(NULL); } -diff --git a/include/asm-generic/int-l64.h b/include/asm-generic/int-l64.h -index 1ca3efc..e3dc852 100644 ---- a/include/asm-generic/int-l64.h -+++ b/include/asm-generic/int-l64.h -@@ -46,6 +46,8 @@ typedef unsigned int u32; - typedef signed long s64; - typedef unsigned long u64; - -+typedef unsigned int intoverflow_t __attribute__ ((mode(TI))); -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x -diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h -index f394147..b6152b9 100644 ---- a/include/asm-generic/int-ll64.h -+++ b/include/asm-generic/int-ll64.h -@@ -51,6 +51,8 @@ typedef unsigned int u32; - typedef signed long long s64; - typedef unsigned long long u64; - -+typedef unsigned long long intoverflow_t; -+ - #define S8_C(x) x - #define U8_C(x) x ## U - #define S16_C(x) x diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h index 0232ccb..13d9165 100644 --- a/include/asm-generic/kmap_types.h @@ -59259,6 +60375,88 @@ index 76bff2b..c7a14e2 100644 #endif /* !__ASSEMBLY__ */ #endif /* _ASM_GENERIC_PGTABLE_H */ +diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h +index ac68c99..b495b0a 100644 +--- a/include/asm-generic/uaccess.h ++++ b/include/asm-generic/uaccess.h +@@ -76,6 +76,8 @@ extern unsigned long search_exception_table(unsigned long); + */ + #ifndef __copy_from_user + static inline __must_check long __copy_from_user(void *to, ++ const void __user * from, unsigned long n) __size_overflow(3); ++static inline __must_check long __copy_from_user(void *to, + const void __user * from, unsigned long n) + { + if (__builtin_constant_p(n)) { +@@ -106,6 +108,8 @@ static inline __must_check long __copy_from_user(void *to, + + #ifndef __copy_to_user + static inline __must_check long __copy_to_user(void __user *to, ++ const void *from, unsigned long n) __size_overflow(3); ++static inline __must_check long __copy_to_user(void __user *to, + const void *from, unsigned long n) + { + if (__builtin_constant_p(n)) { +@@ -224,6 +228,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); + -EFAULT; \ + }) + ++static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) __size_overflow(1); + static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) + { + size = __copy_from_user(x, ptr, size); +@@ -240,6 +245,7 @@ extern int __get_user_bad(void) __attribute__((noreturn)); + #define __copy_to_user_inatomic __copy_to_user + #endif + ++static inline long copy_from_user(void *to, const void __user * from, unsigned long n) __size_overflow(3); + static inline long copy_from_user(void *to, + const void __user * from, unsigned long n) + { +@@ -250,6 +256,7 @@ static inline long copy_from_user(void *to, + return n; + } + ++static inline long copy_to_user(void __user *to, const void *from, unsigned long n) __size_overflow(3); + static inline long copy_to_user(void __user *to, + const void *from, unsigned long n) + { +@@ -265,6 +272,8 @@ static inline long copy_to_user(void __user *to, + */ + #ifndef __strncpy_from_user + static inline long ++__strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++static inline long + __strncpy_from_user(char *dst, const char __user *src, long count) + { + char *tmp; +@@ -276,6 +285,8 @@ __strncpy_from_user(char *dst, const char __user *src, long count) + #endif + + static inline long ++strncpy_from_user(char *dst, const char __user *src, unsigned long count) __size_overflow(3); ++static inline long + strncpy_from_user(char *dst, const char __user *src, long count) + { + if (!access_ok(VERIFY_READ, src, 1)) +@@ -309,6 +320,8 @@ static inline long strlen_user(const char __user *src) + */ + #ifndef __clear_user + static inline __must_check unsigned long ++__clear_user(void __user *to, unsigned long n) __size_overflow(2); ++static inline __must_check unsigned long + __clear_user(void __user *to, unsigned long n) + { + memset((void __force *)to, 0, n); +@@ -317,6 +330,8 @@ __clear_user(void __user *to, unsigned long n) + #endif + + static inline __must_check unsigned long ++clear_user(void __user *to, unsigned long n) __size_overflow(2); ++static inline __must_check unsigned long + clear_user(void __user *to, unsigned long n) + { + might_sleep(); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index b5e2e4c..6a5373e 100644 --- a/include/asm-generic/vmlinux.lds.h @@ -59557,10 +60755,10 @@ index 04ffb2e..6799180 100644 extern struct cleancache_ops cleancache_register_ops(struct cleancache_ops *ops); diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h -index dfadc96..c0e70c1 100644 +index dfadc96..d90deca 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h -@@ -31,6 +31,12 @@ +@@ -31,6 +31,15 @@ #if __GNUC_MINOR__ >= 5 @@ -59570,10 +60768,13 @@ index dfadc96..c0e70c1 100644 +#define __do_const __attribute__((do_const)) +#endif + ++#ifdef SIZE_OVERFLOW_PLUGIN ++#define __size_overflow(...) __attribute__((size_overflow(__VA_ARGS__))) ++#endif /* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer -@@ -46,6 +52,11 @@ +@@ -46,6 +55,11 @@ #define __noclone __attribute__((__noclone__)) #endif @@ -59586,7 +60787,7 @@ index dfadc96..c0e70c1 100644 #if __GNUC_MINOR__ > 0 diff --git a/include/linux/compiler.h b/include/linux/compiler.h -index 320d6c9..8573a1c 100644 +index 320d6c9..1221a6b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -5,31 +5,62 @@ @@ -59662,7 +60863,7 @@ index 320d6c9..8573a1c 100644 #endif #ifdef __KERNEL__ -@@ -264,6 +297,14 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -264,6 +297,17 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __attribute_const__ /* unimplemented */ #endif @@ -59674,10 +60875,13 @@ index 320d6c9..8573a1c 100644 +# define __do_const +#endif + ++#ifndef __size_overflow ++# define __size_overflow(...) ++#endif /* * Tell gcc if a function is cold. The compiler will assume any path * directly leading to the call is unlikely. -@@ -273,6 +314,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -273,6 +317,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #define __cold #endif @@ -59700,7 +60904,7 @@ index 320d6c9..8573a1c 100644 /* Simple shorthand for a section definition */ #ifndef __section # define __section(S) __attribute__ ((__section__(#S))) -@@ -306,6 +363,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +@@ -306,6 +366,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); * use is to mediate communication between process-level code and irq/NMI * handlers, all running on the same CPU. */ @@ -59722,6 +60926,19 @@ index e9eaec5..bfeb9bb 100644 } static inline void set_mems_allowed(nodemask_t nodemask) +diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h +index b936763..48685ee 100644 +--- a/include/linux/crash_dump.h ++++ b/include/linux/crash_dump.h +@@ -14,7 +14,7 @@ extern unsigned long long elfcorehdr_addr; + extern unsigned long long elfcorehdr_size; + + extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, +- unsigned long, int); ++ unsigned long, int) __size_overflow(3); + + /* Architecture code defines this if there are other possible ELF + * machine types, e.g. on bi-arch capable hardware. */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 4030896..8d6f342 100644 --- a/include/linux/cred.h @@ -61335,7 +62552,7 @@ index b16f653..eb908f4 100644 #define request_module_nowait(mod...) __request_module(false, mod) #define try_then_request_module(x, mod...) \ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h -index d526231..086e89b 100644 +index d526231..c9599fc 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -308,7 +308,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -61347,6 +62564,33 @@ index d526231..086e89b 100644 struct module *module); void kvm_exit(void); +@@ -385,20 +385,20 @@ void kvm_get_pfn(pfn_t pfn); + int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, + int len); + int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, +- unsigned long len); +-int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); ++ unsigned long len) __size_overflow(4); ++int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len) __size_overflow(2,4); + int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, +- void *data, unsigned long len); ++ void *data, unsigned long len) __size_overflow(4); + int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data, + int offset, int len); + int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, +- unsigned long len); ++ unsigned long len) __size_overflow(2,4); + int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, +- void *data, unsigned long len); ++ void *data, unsigned long len) __size_overflow(4); + int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, + gpa_t gpa); + int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); +-int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); ++int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len) __size_overflow(2,3); + struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); + int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); + unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); @@ -454,7 +454,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg); int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); @@ -61356,6 +62600,15 @@ index d526231..086e89b 100644 void kvm_arch_exit(void); int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu); +@@ -690,7 +690,7 @@ int kvm_setup_default_irq_routing(struct kvm *kvm); + int kvm_set_irq_routing(struct kvm *kvm, + const struct kvm_irq_routing_entry *entries, + unsigned nr, +- unsigned flags); ++ unsigned flags) __size_overflow(3); + void kvm_free_irq_routing(struct kvm *kvm); + + #else diff --git a/include/linux/libata.h b/include/linux/libata.h index cafc09a..d7e7829 100644 --- a/include/linux/libata.h @@ -61725,19 +62978,22 @@ index 3cb7839..511cb87 100644 /* Search for module by name: must hold module_mutex. */ diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h -index b2be02e..6a9fdb1 100644 +index b2be02e..edb10c9 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h -@@ -25,9 +25,21 @@ unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section); - sections. Returns NULL on failure. */ - void *module_alloc(unsigned long size); +@@ -23,11 +23,23 @@ unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section); + /* Allocator used for allocating struct module, core sections and init + sections. Returns NULL on failure. */ +-void *module_alloc(unsigned long size); ++void *module_alloc(unsigned long size) __size_overflow(1); ++ +#ifdef CONFIG_PAX_KERNEXEC +void *module_alloc_exec(unsigned long size); +#else +#define module_alloc_exec(x) module_alloc(x) +#endif -+ + /* Free memory returned from module_alloc. */ void module_free(struct module *mod, void *module_region); @@ -61862,7 +63118,7 @@ index c65a18a..0c05f3a 100644 extern void *prom_early_alloc(unsigned long size); diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h -index a4c5624..79d6d88 100644 +index a4c5624..2dabfb7 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -139,9 +139,9 @@ int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, @@ -61877,6 +63133,15 @@ index a4c5624..79d6d88 100644 /** create a directory */ struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, +@@ -163,7 +163,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co + * Read an ASCII string for a number from a userspace buffer and fill *val on success. + * Returns 0 on success, < 0 on error. + */ +-int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count); ++int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count) __size_overflow(3); + + /** lock for read/write safety */ + extern raw_spinlock_t oprofilefs_lock; diff --git a/include/linux/padata.h b/include/linux/padata.h index 4633b2f..988bc08 100644 --- a/include/linux/padata.h @@ -62533,7 +63798,7 @@ index fe86488..1563c1c 100644 extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); diff --git a/include/linux/slab.h b/include/linux/slab.h -index 573c809..e84c132 100644 +index 573c809..07e1f43 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -11,12 +11,20 @@ @@ -62574,7 +63839,14 @@ index 573c809..e84c132 100644 /* * struct kmem_cache related prototypes -@@ -161,6 +172,7 @@ void * __must_check krealloc(const void *, size_t, gfp_t); +@@ -156,11 +167,12 @@ unsigned int kmem_cache_size(struct kmem_cache *); + /* + * Common kmalloc functions provided by all allocators + */ +-void * __must_check __krealloc(const void *, size_t, gfp_t); +-void * __must_check krealloc(const void *, size_t, gfp_t); ++void * __must_check __krealloc(const void *, size_t, gfp_t) __size_overflow(2); ++void * __must_check krealloc(const void *, size_t, gfp_t) __size_overflow(2); void kfree(const void *); void kzfree(const void *); size_t ksize(const void *); @@ -62582,68 +63854,26 @@ index 573c809..e84c132 100644 /* * Allocator specific definitions. These are mainly used to establish optimized -@@ -353,4 +365,59 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) - - void __init kmem_cache_init_late(void); - -+#define kmalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ -+#define kmalloc_node(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kmalloc_node((size_t)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define kzalloc(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "kzalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = kzalloc((size_t)___x, (y)); \ -+ ___retval; \ -+}) -+ -+#define __krealloc(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___y = (intoverflow_t)y; \ -+ if (WARN(___y > ULONG_MAX, "__krealloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = __krealloc((x), (size_t)___y, (z)); \ -+ ___retval; \ -+}) -+ -+#define krealloc(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___y = (intoverflow_t)y; \ -+ if (WARN(___y > ULONG_MAX, "krealloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = krealloc((x), (size_t)___y, (z)); \ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_SLAB_H */ +@@ -287,7 +299,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, + */ + #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) +-extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); ++extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long) __size_overflow(1); + #define kmalloc_track_caller(size, flags) \ + __kmalloc_track_caller(size, flags, _RET_IP_) + #else +@@ -306,7 +318,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long); + */ + #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \ + (defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) +-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long); ++extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long) __size_overflow(1); + #define kmalloc_node_track_caller(size, flags, node) \ + __kmalloc_node_track_caller(size, flags, node, \ + _RET_IP_) diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h -index d00e0ba..1b3bf7b 100644 +index d00e0ba..d61fb1f 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -68,10 +68,10 @@ struct kmem_cache { @@ -62661,8 +63891,71 @@ index d00e0ba..1b3bf7b 100644 /* * If debugging is enabled, then the allocator can add additional +@@ -109,7 +109,7 @@ struct cache_sizes { + extern struct cache_sizes malloc_sizes[]; + + void *kmem_cache_alloc(struct kmem_cache *, gfp_t); +-void *__kmalloc(size_t size, gfp_t flags); ++void *__kmalloc(size_t size, gfp_t flags) __size_overflow(1); + + #ifdef CONFIG_TRACING + extern void *kmem_cache_alloc_trace(size_t size, +@@ -127,6 +127,7 @@ static inline size_t slab_buffer_size(struct kmem_cache *cachep) + } + #endif + ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + struct kmem_cache *cachep; +@@ -162,7 +163,7 @@ found: + } + + #ifdef CONFIG_NUMA +-extern void *__kmalloc_node(size_t size, gfp_t flags, int node); ++extern void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); + + #ifdef CONFIG_TRACING +@@ -181,6 +182,7 @@ kmem_cache_alloc_node_trace(size_t size, + } + #endif + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + struct kmem_cache *cachep; +diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h +index 0ec00b3..65e7e0e 100644 +--- a/include/linux/slob_def.h ++++ b/include/linux/slob_def.h +@@ -9,8 +9,9 @@ static __always_inline void *kmem_cache_alloc(struct kmem_cache *cachep, + return kmem_cache_alloc_node(cachep, flags, -1); + } + +-void *__kmalloc_node(size_t size, gfp_t flags, int node); ++void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + return __kmalloc_node(size, flags, node); +@@ -24,11 +25,13 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + * kmalloc is the normal method of allocating memory + * in the kernel. + */ ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + return __kmalloc_node(size, flags, -1); + } + ++static __always_inline void *__kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *__kmalloc(size_t size, gfp_t flags) + { + return kmalloc(size, flags); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h -index a32bcfd..53b71f4 100644 +index a32bcfd..d26bd6e 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -89,7 +89,7 @@ struct kmem_cache { @@ -62674,15 +63967,59 @@ index a32bcfd..53b71f4 100644 void (*ctor)(void *); int inuse; /* Offset to metadata */ int align; /* Alignment */ -@@ -215,7 +215,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) +@@ -204,6 +204,7 @@ static __always_inline int kmalloc_index(size_t size) + * This ought to end up with a global pointer to the right cache + * in kmalloc_caches. + */ ++static __always_inline struct kmem_cache *kmalloc_slab(size_t size) __size_overflow(1); + static __always_inline struct kmem_cache *kmalloc_slab(size_t size) + { + int index = kmalloc_index(size); +@@ -215,9 +216,11 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) } void *kmem_cache_alloc(struct kmem_cache *, gfp_t); -void *__kmalloc(size_t size, gfp_t flags); -+void *__kmalloc(size_t size, gfp_t flags) __alloc_size(1); ++void *__kmalloc(size_t size, gfp_t flags) __alloc_size(1) __size_overflow(1); static __always_inline void * ++kmalloc_order(size_t size, gfp_t flags, unsigned int order) __size_overflow(1); ++static __always_inline void * kmalloc_order(size_t size, gfp_t flags, unsigned int order) + { + void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order); +@@ -256,12 +259,14 @@ kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) + } + #endif + ++static __always_inline void *kmalloc_large(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc_large(size_t size, gfp_t flags) + { + unsigned int order = get_order(size); + return kmalloc_order_trace(size, flags, order); + } + ++static __always_inline void *kmalloc(size_t size, gfp_t flags) __size_overflow(1); + static __always_inline void *kmalloc(size_t size, gfp_t flags) + { + if (__builtin_constant_p(size)) { +@@ -281,7 +286,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) + } + + #ifdef CONFIG_NUMA +-void *__kmalloc_node(size_t size, gfp_t flags, int node); ++void *__kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); + + #ifdef CONFIG_TRACING +@@ -298,6 +303,7 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, + } + #endif + ++static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) __size_overflow(1); + static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) + { + if (__builtin_constant_p(size) && diff --git a/include/linux/sonet.h b/include/linux/sonet.h index de8832d..0147b46 100644 --- a/include/linux/sonet.h @@ -62880,7 +64217,7 @@ index 57a9723..dbe234a 100644 struct list_head { diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h -index 5ca0951..ab496a5 100644 +index 5ca0951..53a2fff 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -76,11 +76,11 @@ static inline unsigned long __copy_from_user_nocache(void *to, @@ -62898,6 +64235,15 @@ index 5ca0951..ab496a5 100644 ret; \ }) +@@ -105,7 +105,7 @@ extern long __probe_kernel_read(void *dst, const void *src, size_t size); + * Safely write to address @dst from the buffer at @src. If a kernel fault + * happens, handle that and return -EFAULT. + */ +-extern long notrace probe_kernel_write(void *dst, const void *src, size_t size); ++extern long notrace probe_kernel_write(void *dst, const void *src, size_t size) __size_overflow(3); + extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size); + + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h index 99c1b4d..bb94261 100644 --- a/include/linux/unaligned/access_ok.h @@ -63005,7 +64351,7 @@ index 6f8fbcf..8259001 100644 + MODULE_GRSEC diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h -index 4bde182..aec92c1 100644 +index 4bde182..c42a656 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -14,6 +14,11 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -63020,110 +64366,46 @@ index 4bde182..aec92c1 100644 /* bits [20..32] reserved for arch specific ioremap internals */ /* -@@ -156,4 +161,103 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) - # endif +@@ -51,18 +56,18 @@ static inline void vmalloc_init(void) + } #endif -+#define vmalloc(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vzalloc(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vzalloc size overflow\n")) \ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vzalloc((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define __vmalloc(x, y, z) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "__vmalloc size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = __vmalloc((unsigned long)___x, (y), (z));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_user(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_user((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_exec(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_exec size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_exec((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_node(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_node((unsigned long)___x, (y));\ -+ ___retval; \ -+}) -+ -+#define vzalloc_node(x, y) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vzalloc_node size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vzalloc_node((unsigned long)___x, (y));\ -+ ___retval; \ -+}) -+ -+#define vmalloc_32(x) \ -+({ \ -+ void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32 size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32((unsigned long)___x); \ -+ ___retval; \ -+}) -+ -+#define vmalloc_32_user(x) \ -+({ \ -+void *___retval; \ -+ intoverflow_t ___x = (intoverflow_t)x; \ -+ if (WARN(___x > ULONG_MAX, "vmalloc_32_user size overflow\n"))\ -+ ___retval = NULL; \ -+ else \ -+ ___retval = vmalloc_32_user((unsigned long)___x);\ -+ ___retval; \ -+}) -+ - #endif /* _LINUX_VMALLOC_H */ +-extern void *vmalloc(unsigned long size); +-extern void *vzalloc(unsigned long size); +-extern void *vmalloc_user(unsigned long size); +-extern void *vmalloc_node(unsigned long size, int node); +-extern void *vzalloc_node(unsigned long size, int node); +-extern void *vmalloc_exec(unsigned long size); +-extern void *vmalloc_32(unsigned long size); +-extern void *vmalloc_32_user(unsigned long size); +-extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); ++extern void *vmalloc(unsigned long size) __size_overflow(1); ++extern void *vzalloc(unsigned long size) __size_overflow(1); ++extern void *vmalloc_user(unsigned long size) __size_overflow(1); ++extern void *vmalloc_node(unsigned long size, int node) __size_overflow(1); ++extern void *vzalloc_node(unsigned long size, int node) __size_overflow(1); ++extern void *vmalloc_exec(unsigned long size) __size_overflow(1); ++extern void *vmalloc_32(unsigned long size) __size_overflow(1); ++extern void *vmalloc_32_user(unsigned long size) __size_overflow(1); ++extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) __size_overflow(1); + extern void *__vmalloc_node_range(unsigned long size, unsigned long align, + unsigned long start, unsigned long end, gfp_t gfp_mask, +- pgprot_t prot, int node, void *caller); ++ pgprot_t prot, int node, void *caller) __size_overflow(1); + extern void vfree(const void *addr); + + extern void *vmap(struct page **pages, unsigned int count, +@@ -123,8 +128,8 @@ extern struct vm_struct *alloc_vm_area(size_t size, pte_t **ptes); + extern void free_vm_area(struct vm_struct *area); + + /* for /dev/kmem */ +-extern long vread(char *buf, char *addr, unsigned long count); +-extern long vwrite(char *buf, char *addr, unsigned long count); ++extern long vread(char *buf, char *addr, unsigned long count) __size_overflow(3); ++extern long vwrite(char *buf, char *addr, unsigned long count) __size_overflow(3); + + /* + * Internals. Dont't use.. diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 65efb92..137adbb 100644 --- a/include/linux/vmstat.h @@ -73341,26 +74623,10 @@ index b1cd120..aaae885 100644 if (S_ISREG(inode->i_mode)) diff --git a/mm/util.c b/mm/util.c -index 136ac4f..5117eef 100644 +index 136ac4f..f917fa9 100644 --- a/mm/util.c +++ b/mm/util.c -@@ -114,6 +114,7 @@ EXPORT_SYMBOL(memdup_user); - * allocated buffer. Use this if you don't want to free the buffer immediately - * like, for example, with RCU. - */ -+#undef __krealloc - void *__krealloc(const void *p, size_t new_size, gfp_t flags) - { - void *ret; -@@ -147,6 +148,7 @@ EXPORT_SYMBOL(__krealloc); - * behaves exactly like kmalloc(). If @size is 0 and @p is not a - * %NULL pointer, the object pointed to is freed. - */ -+#undef krealloc - void *krealloc(const void *p, size_t new_size, gfp_t flags) - { - void *ret; -@@ -243,6 +245,12 @@ void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, +@@ -243,6 +243,12 @@ void __vma_link_list(struct mm_struct *mm, struct vm_area_struct *vma, void arch_pick_mmap_layout(struct mm_struct *mm) { mm->mmap_base = TASK_UNMAPPED_BASE; @@ -73374,7 +74640,7 @@ index 136ac4f..5117eef 100644 mm->unmap_area = arch_unmap_area; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c -index 27be2f0..0aef2c2 100644 +index 27be2f0..633e5cc 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -39,8 +39,19 @@ static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end) @@ -73523,60 +74789,11 @@ index 27be2f0..0aef2c2 100644 area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNLIST, start, end, node, gfp_mask, caller); if (!area) -@@ -1679,6 +1741,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align, - gfp_mask, prot, node, caller); - } - -+#undef __vmalloc - void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot) - { - return __vmalloc_node(size, 1, gfp_mask, prot, -1, -@@ -1702,6 +1765,7 @@ static inline void *__vmalloc_node_flags(unsigned long size, - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc - void *vmalloc(unsigned long size) - { - return __vmalloc_node_flags(size, -1, GFP_KERNEL | __GFP_HIGHMEM); -@@ -1718,6 +1782,7 @@ EXPORT_SYMBOL(vmalloc); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vzalloc - void *vzalloc(unsigned long size) - { - return __vmalloc_node_flags(size, -1, -@@ -1732,6 +1797,7 @@ EXPORT_SYMBOL(vzalloc); - * The resulting memory area is zeroed so it can be mapped to userspace - * without leaking data. - */ -+#undef vmalloc_user - void *vmalloc_user(unsigned long size) - { - struct vm_struct *area; -@@ -1759,6 +1825,7 @@ EXPORT_SYMBOL(vmalloc_user); - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ -+#undef vmalloc_node - void *vmalloc_node(unsigned long size, int node) - { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL, -@@ -1778,6 +1845,7 @@ EXPORT_SYMBOL(vmalloc_node); - * For tight control over page level allocator and protection flags - * use __vmalloc_node() instead. - */ -+#undef vzalloc_node - void *vzalloc_node(unsigned long size, int node) - { - return __vmalloc_node_flags(size, node, -@@ -1800,10 +1868,10 @@ EXPORT_SYMBOL(vzalloc_node); +@@ -1800,10 +1862,9 @@ EXPORT_SYMBOL(vzalloc_node); * For tight control over page level allocator and protection flags * use __vmalloc() instead. */ - -+#undef vmalloc_exec void *vmalloc_exec(unsigned long size) { - return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC, @@ -73584,23 +74801,7 @@ index 27be2f0..0aef2c2 100644 -1, __builtin_return_address(0)); } -@@ -1822,6 +1890,7 @@ void *vmalloc_exec(unsigned long size) - * Allocate enough 32bit PA addressable pages to cover @size from the - * page level allocator and map them into contiguous kernel virtual space. - */ -+#undef vmalloc_32 - void *vmalloc_32(unsigned long size) - { - return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL, -@@ -1836,6 +1905,7 @@ EXPORT_SYMBOL(vmalloc_32); - * The resulting memory area is 32bit addressable and zeroed so it can be - * mapped to userspace without leaking data. - */ -+#undef vmalloc_32_user - void *vmalloc_32_user(unsigned long size) - { - struct vm_struct *area; -@@ -2098,6 +2168,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, +@@ -2098,6 +2159,8 @@ int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long uaddr = vma->vm_start; unsigned long usize = vma->vm_end - vma->vm_start; @@ -74630,6 +75831,19 @@ index 39a2d29..f39c0fe 100644 ---help--- Econet is a fairly old and slow networking protocol mainly used by Acorn computers to access file and print servers. It uses native +diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c +index 36d1440..44ff28b 100644 +--- a/net/ipv4/ah4.c ++++ b/net/ipv4/ah4.c +@@ -19,6 +19,8 @@ struct ah_skb_cb { + #define AH_SKB_CB(__skb) ((struct ah_skb_cb *)&((__skb)->cb[0])) + + static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, ++ unsigned int size) __size_overflow(3); ++static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, + unsigned int size) + { + unsigned int len; diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 92fc5f6..b790d91 100644 --- a/net/ipv4/fib_frontend.c @@ -74847,19 +76061,71 @@ index 99ec116..c5628fe 100644 set_fs(oldfs); return res; } +diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c +index fd7a3f6..e5be655 100644 +--- a/net/ipv4/netfilter/arp_tables.c ++++ b/net/ipv4/netfilter/arp_tables.c +@@ -984,6 +984,11 @@ static int __do_replace(struct net *net, const char *name, + unsigned int valid_hooks, + struct xt_table_info *newinfo, + unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int __do_replace(struct net *net, const char *name, ++ unsigned int valid_hooks, ++ struct xt_table_info *newinfo, ++ unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1104,6 +1109,8 @@ static int do_replace(struct net *net, const void __user *user, + } + + static int do_add_counters(struct net *net, const void __user *user, ++ unsigned int len, int compat) __size_overflow(3); ++static int do_add_counters(struct net *net, const void __user *user, + unsigned int len, int compat) + { + unsigned int i, curcpu; +diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c +index 24e556e..a8daf7a 100644 +--- a/net/ipv4/netfilter/ip_tables.c ++++ b/net/ipv4/netfilter/ip_tables.c +@@ -1172,6 +1172,10 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr, + static int + __do_replace(struct net *net, const char *name, unsigned int valid_hooks, + struct xt_table_info *newinfo, unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int ++__do_replace(struct net *net, const char *name, unsigned int valid_hooks, ++ struct xt_table_info *newinfo, unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1293,6 +1297,9 @@ do_replace(struct net *net, const void __user *user, unsigned int len) + + static int + do_add_counters(struct net *net, const void __user *user, ++ unsigned int len, int compat) __size_overflow(3); ++static int ++do_add_counters(struct net *net, const void __user *user, + unsigned int len, int compat) + { + unsigned int i, curcpu; diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c -index 2133c30..5c4b40b 100644 +index 2133c30..0e8047e 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.c +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c -@@ -399,7 +399,7 @@ static unsigned char asn1_octets_decode(struct asn1_ctx *ctx, - - *len = 0; - -- *octets = kmalloc(eoc - ctx->pointer, GFP_ATOMIC); -+ *octets = kmalloc((eoc - ctx->pointer), GFP_ATOMIC); - if (*octets == NULL) - return 0; - +@@ -435,6 +435,10 @@ static unsigned char asn1_subid_decode(struct asn1_ctx *ctx, + static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, + unsigned char *eoc, + unsigned long **oid, ++ unsigned int *len) __size_overflow(2); ++static unsigned char asn1_oid_decode(struct asn1_ctx *ctx, ++ unsigned char *eoc, ++ unsigned long **oid, + unsigned int *len) + { + unsigned long subid; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 43d4c3b..1914409 100644 --- a/net/ipv4/ping.c @@ -74965,8 +76231,62 @@ index 94cdbc5..0cb0063 100644 if (peer->tcp_ts_stamp) { ts = peer->tcp_ts; tsage = get_seconds() - peer->tcp_ts_stamp; +diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c +index 90f6544..769c0e9 100644 +--- a/net/ipv4/syncookies.c ++++ b/net/ipv4/syncookies.c +@@ -278,6 +278,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + struct rtable *rt; + __u8 rcv_wscale; + bool ecn_ok = false; ++ struct flowi4 fl4; + + if (!sysctl_tcp_syncookies || !th->ack || th->rst) + goto out; +@@ -346,20 +347,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + * hasn't changed since we received the original syn, but I see + * no easy way to do this. + */ +- { +- struct flowi4 fl4; +- +- flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), +- RT_SCOPE_UNIVERSE, IPPROTO_TCP, +- inet_sk_flowi_flags(sk), +- (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, +- ireq->loc_addr, th->source, th->dest); +- security_req_classify_flow(req, flowi4_to_flowi(&fl4)); +- rt = ip_route_output_key(sock_net(sk), &fl4); +- if (IS_ERR(rt)) { +- reqsk_free(req); +- goto out; +- } ++ flowi4_init_output(&fl4, 0, sk->sk_mark, RT_CONN_FLAGS(sk), ++ RT_SCOPE_UNIVERSE, IPPROTO_TCP, ++ inet_sk_flowi_flags(sk), ++ (opt && opt->srr) ? opt->faddr : ireq->rmt_addr, ++ ireq->loc_addr, th->source, th->dest); ++ security_req_classify_flow(req, flowi4_to_flowi(&fl4)); ++ rt = ip_route_output_key(sock_net(sk), &fl4); ++ if (IS_ERR(rt)) { ++ reqsk_free(req); ++ goto out; + } + + /* Try to redo what tcp_v4_send_synack did. */ +@@ -373,5 +370,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + ireq->rcv_wscale = rcv_wscale; + + ret = get_cookie_sock(sk, skb, req, &rt->dst); ++ /* ip_queue_xmit() depends on our flow being setup ++ * Normal sockets get it right from inet_csk_route_child_sock() ++ */ ++ if (ret) ++ inet_sk(ret)->cork.fl.u.ip4 = fl4; + out: return ret; + } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c -index eb90aa8..22bf114 100644 +index eb90aa8..74908e1 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -87,6 +87,9 @@ int sysctl_tcp_tw_reuse __read_mostly; @@ -74979,7 +76299,24 @@ index eb90aa8..22bf114 100644 #ifdef CONFIG_TCP_MD5SIG static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, -@@ -1632,6 +1635,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) +@@ -1465,9 +1468,13 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + inet_csk(newsk)->icsk_ext_hdr_len = inet_opt->opt.optlen; + newinet->inet_id = newtp->write_seq ^ jiffies; + +- if (!dst && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL) +- goto put_and_exit; +- ++ if (!dst) { ++ dst = inet_csk_route_child_sock(sk, newsk, req); ++ if (!dst) ++ goto put_and_exit; ++ } else { ++ /* syncookie case : see end of cookie_v4_check() */ ++ } + sk_setup_caps(newsk, dst); + + tcp_mtup_init(newsk); +@@ -1632,6 +1639,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) return 0; reset: @@ -74989,7 +76326,7 @@ index eb90aa8..22bf114 100644 tcp_v4_send_reset(rsk, skb); discard: kfree_skb(skb); -@@ -1694,12 +1700,19 @@ int tcp_v4_rcv(struct sk_buff *skb) +@@ -1694,12 +1704,19 @@ int tcp_v4_rcv(struct sk_buff *skb) TCP_SKB_CB(skb)->sacked = 0; sk = __inet_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest); @@ -75012,7 +76349,7 @@ index eb90aa8..22bf114 100644 if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) { NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP); -@@ -1749,6 +1762,10 @@ no_tcp_socket: +@@ -1749,6 +1766,10 @@ no_tcp_socket: bad_packet: TCP_INC_STATS_BH(net, TCP_MIB_INERRS); } else { @@ -75023,7 +76360,7 @@ index eb90aa8..22bf114 100644 tcp_v4_send_reset(NULL, skb); } -@@ -2409,7 +2426,11 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, +@@ -2409,7 +2430,11 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req, 0, /* non standard timer */ 0, /* open_requests have no inode */ atomic_read(&sk->sk_refcnt), @@ -75035,7 +76372,7 @@ index eb90aa8..22bf114 100644 len); } -@@ -2459,7 +2480,12 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) +@@ -2459,7 +2484,12 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) sock_i_uid(sk), icsk->icsk_probes_out, sock_i_ino(sk), @@ -75049,7 +76386,7 @@ index eb90aa8..22bf114 100644 jiffies_to_clock_t(icsk->icsk_rto), jiffies_to_clock_t(icsk->icsk_ack.ato), (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong, -@@ -2487,7 +2513,13 @@ static void get_timewait4_sock(const struct inet_timewait_sock *tw, +@@ -2487,7 +2517,13 @@ static void get_timewait4_sock(const struct inet_timewait_sock *tw, " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %pK%n", i, src, srcp, dest, destp, tw->tw_substate, 0, 0, 3, jiffies_to_clock_t(ttd), 0, 0, 0, 0, @@ -75261,6 +76598,19 @@ index 836c4ea..cbb74dc 100644 if (ops->ndo_do_ioctl) { mm_segment_t oldfs = get_fs(); +diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c +index 4c0f894..fca5d15 100644 +--- a/net/ipv6/ah6.c ++++ b/net/ipv6/ah6.c +@@ -56,6 +56,8 @@ struct ah_skb_cb { + #define AH_SKB_CB(__skb) ((struct ah_skb_cb *)&((__skb)->cb[0])) + + static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, ++ unsigned int size) __size_overflow(3); ++static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, + unsigned int size) + { + unsigned int len; diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 1567fb1..29af910 100644 --- a/net/ipv6/inet6_connection_sock.c @@ -75296,6 +76646,31 @@ index 26cb08c..8af9877 100644 msg.msg_controllen = len; msg.msg_flags = flags; +diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c +index 94874b0..dc413fa 100644 +--- a/net/ipv6/netfilter/ip6_tables.c ++++ b/net/ipv6/netfilter/ip6_tables.c +@@ -1194,6 +1194,10 @@ get_entries(struct net *net, struct ip6t_get_entries __user *uptr, + static int + __do_replace(struct net *net, const char *name, unsigned int valid_hooks, + struct xt_table_info *newinfo, unsigned int num_counters, ++ void __user *counters_ptr) __size_overflow(5); ++static int ++__do_replace(struct net *net, const char *name, unsigned int valid_hooks, ++ struct xt_table_info *newinfo, unsigned int num_counters, + void __user *counters_ptr) + { + int ret; +@@ -1315,6 +1319,9 @@ do_replace(struct net *net, const void __user *user, unsigned int len) + + static int + do_add_counters(struct net *net, const void __user *user, unsigned int len, ++ int compat) __size_overflow(3); ++static int ++do_add_counters(struct net *net, const void __user *user, unsigned int len, + int compat) + { + unsigned int i, curcpu; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 361ebf3..d5628fb 100644 --- a/net/ipv6/raw.c @@ -77823,10 +79198,10 @@ index 5c11312..72742b5 100644 write_hex_cnt = 0; for (i = 0; i < logo_clutsize; i++) { diff --git a/security/Kconfig b/security/Kconfig -index 51bd5a0..3a4ebd0 100644 +index 51bd5a0..58c5b70 100644 --- a/security/Kconfig +++ b/security/Kconfig -@@ -4,6 +4,627 @@ +@@ -4,6 +4,639 @@ menu "Security options" @@ -77918,7 +79293,6 @@ index 51bd5a0..3a4ebd0 100644 + +config PAX_XATTR_PAX_FLAGS + bool 'Use filesystem extended attributes marking' -+ depends on EXPERT + select CIFS_XATTR if CIFS + select EXT2_FS_XATTR if EXT2_FS + select EXT3_FS_XATTR if EXT3_FS @@ -78447,6 +79821,19 @@ index 51bd5a0..3a4ebd0 100644 + Since this has a negligible performance impact, you should enable + this feature. + ++config PAX_SIZE_OVERFLOW ++ bool "Prevent various integer overflows in function size parameters" ++ help ++ By saying Y here the kernel recomputes expressions of function ++ arguments marked by a size_overflow attribute with double integer ++ precision (DImode/TImode for 32/64 bit integer types). ++ ++ The recomputed argument is checked against INT_MAX and an event ++ is logged on overflow and the triggering process is killed. ++ ++ Homepage: ++ http://www.grsecurity.net/~ephox/overflow_plugin/ ++ +endmenu + +endmenu @@ -78454,7 +79841,7 @@ index 51bd5a0..3a4ebd0 100644 config KEYS bool "Enable access key retention support" help -@@ -169,7 +790,7 @@ config INTEL_TXT +@@ -169,7 +802,7 @@ config INTEL_TXT config LSM_MMAP_MIN_ADDR int "Low address space for LSM to protect from user allocation" depends on SECURITY && SECURITY_SELINUX @@ -79384,10 +80771,10 @@ index a39edcc..1014050 100644 }; diff --git a/tools/gcc/Makefile b/tools/gcc/Makefile new file mode 100644 -index 0000000..894c8bf +index 0000000..ca64170 --- /dev/null +++ b/tools/gcc/Makefile -@@ -0,0 +1,23 @@ +@@ -0,0 +1,26 @@ +#CC := gcc +#PLUGIN_SOURCE_FILES := pax_plugin.c +#PLUGIN_OBJECT_FILES := $(patsubst %.c,%.o,$(PLUGIN_SOURCE_FILES)) @@ -79395,6 +80782,7 @@ index 0000000..894c8bf +#CFLAGS += -I$(GCCPLUGINS_DIR)/include -fPIC -O2 -Wall -W -std=gnu99 + +HOST_EXTRACFLAGS += -I$(GCCPLUGINS_DIR)/include -I$(GCCPLUGINS_DIR)/include/c-family -std=gnu99 -ggdb ++CFLAGS_size_overflow_plugin.o := -Wno-missing-initializer + +hostlibs-y := constify_plugin.so +hostlibs-$(CONFIG_PAX_MEMORY_STACKLEAK) += stackleak_plugin.so @@ -79402,6 +80790,7 @@ index 0000000..894c8bf +hostlibs-$(CONFIG_PAX_KERNEXEC_PLUGIN) += kernexec_plugin.so +hostlibs-$(CONFIG_CHECKER_PLUGIN) += checker_plugin.so +hostlibs-y += colorize_plugin.so ++hostlibs-$(CONFIG_PAX_SIZE_OVERFLOW) += size_overflow_plugin.so + +always := $(hostlibs-y) + @@ -79411,6 +80800,7 @@ index 0000000..894c8bf +kernexec_plugin-objs := kernexec_plugin.o +checker_plugin-objs := checker_plugin.o +colorize_plugin-objs := colorize_plugin.o ++size_overflow_plugin-objs := size_overflow_plugin.o diff --git a/tools/gcc/checker_plugin.c b/tools/gcc/checker_plugin.c new file mode 100644 index 0000000..d41b5af @@ -80656,12 +82046,3876 @@ index 0000000..008f159 + + return 0; +} +diff --git a/tools/gcc/size_overflow_hash1.h b/tools/gcc/size_overflow_hash1.h +new file mode 100644 +index 0000000..55a1292 +--- /dev/null ++++ b/tools/gcc/size_overflow_hash1.h +@@ -0,0 +1,2760 @@ ++struct size_overflow_hash size_overflow_hash1[65536] = { ++ [10013].file = "security/smack/smackfs.c", ++ [10013].name = "smk_write_direct", ++ [10013].param3 = 1, ++ [10167].file = "sound/core/oss/pcm_plugin.c", ++ [10167].name = "snd_pcm_plugin_build", ++ [10167].param5 = 1, ++ [1020].file = "drivers/usb/misc/usbtest.c", ++ [1020].name = "test_unaligned_bulk", ++ [1020].param3 = 1, ++ [1022].file = "sound/pci/rme9652/rme9652.c", ++ [1022].name = "snd_rme9652_playback_copy", ++ [1022].param5 = 1, ++ [10341].file = "fs/nfsd/nfs4xdr.c", ++ [10341].name = "read_buf", ++ [10341].param2 = 1, ++ [10357].file = "net/sunrpc/cache.c", ++ [10357].name = "cache_read", ++ [10357].param3 = 1, ++ [10397].file = "drivers/gpu/drm/i915/i915_debugfs.c", ++ [10397].name = "i915_wedged_write", ++ [10397].param3 = 1, ++ [10414].file = "drivers/tty/vt/vt.c", ++ [10414].name = "vc_do_resize", ++ [10414].param3 = 1, ++ [10414].param4 = 1, ++ [10496].file = "drivers/bluetooth/hci_vhci.c", ++ [10496].name = "vhci_read", ++ [10496].param3 = 1, ++ [10565].file = "drivers/input/touchscreen/ad7879-spi.c", ++ [10565].name = "ad7879_spi_multi_read", ++ [10565].param3 = 1, ++ [10623].file = "drivers/infiniband/core/user_mad.c", ++ [10623].name = "ib_umad_write", ++ [10623].param3 = 1, ++ [10707].file = "fs/nfs/idmap.c", ++ [10707].name = "nfs_idmap_request_key", ++ [10707].param2 = 1, ++ [10773].file = "drivers/input/mousedev.c", ++ [10773].name = "mousedev_read", ++ [10773].param3 = 1, ++ [10777].file = "fs/ntfs/file.c", ++ [10777].name = "ntfs_file_buffered_write", ++ [10777].param6 = 1, ++ [10919].file = "net/ipv4/netfilter/arp_tables.c", ++ [10919].name = "do_arpt_set_ctl", ++ [10919].param4 = 1, ++ [11054].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11054].name = "lbs_wrmac_write", ++ [11054].param3 = 1, ++ [11068].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11068].name = "lbs_wrrf_write", ++ [11068].param3 = 1, ++ [11364].file = "fs/ext4/super.c", ++ [11364].name = "ext4_kvzalloc", ++ [11364].param1 = 1, ++ [11402].file = "drivers/net/wireless/libertas/debugfs.c", ++ [11402].name = "lbs_threshold_write", ++ [11402].param5 = 1, ++ [11494].file = "drivers/video/via/viafbdev.c", ++ [11494].name = "viafb_dvp1_proc_write", ++ [11494].param3 = 1, ++ [11616].file = "security/selinux/selinuxfs.c", ++ [11616].name = "sel_write_enforce", ++ [11616].param3 = 1, ++ [11699].file = "drivers/net/ethernet/neterion/vxge/vxge-config.h", ++ [11699].name = "vxge_os_dma_malloc", ++ [11699].param2 = 1, ++ [11766].file = "drivers/block/paride/pt.c", ++ [11766].name = "pt_read", ++ [11766].param3 = 1, ++ [11784].file = "fs/bio.c", ++ [11784].name = "bio_kmalloc", ++ [11784].param2 = 1, ++ [11814].file = "drivers/staging/speakup/kobjects.c", ++ [11814].name = "keymap_store", ++ [11814].param4 = 1, ++ [11912].file = "net/sunrpc/cache.c", ++ [11912].name = "cache_write_pipefs", ++ [11912].param3 = 1, ++ [11919].file = "drivers/lguest/core.c", ++ [11919].name = "__lgread", ++ [11919].param4 = 1, ++ [11986].file = "drivers/net/usb/asix.c", ++ [11986].name = "asix_read_cmd", ++ [11986].param5 = 1, ++ [12059].file = "drivers/net/wireless/libertas/debugfs.c", ++ [12059].name = "lbs_debugfs_write", ++ [12059].param3 = 1, ++ [12071].file = "lib/kstrtox.c", ++ [12071].name = "kstrtou8_from_user", ++ [12071].param2 = 1, ++ [12151].file = "fs/compat.c", ++ [12151].name = "compat_rw_copy_check_uvector", ++ [12151].param3 = 1, ++ [12205].file = "fs/reiserfs/journal.c", ++ [12205].name = "reiserfs_allocate_list_bitmaps", ++ [12205].param3 = 1, ++ [12234].file = "include/acpi/platform/aclinux.h", ++ [12234].name = "acpi_os_allocate", ++ [12234].param1 = 1, ++ [1227].file = "lib/cpu_rmap.c", ++ [1227].name = "alloc_cpu_rmap", ++ [1227].param1 = 1, ++ [12395].file = "drivers/char/hw_random/core.c", ++ [12395].name = "rng_dev_read", ++ [12395].param3 = 1, ++ [1248].file = "kernel/kprobes.c", ++ [1248].name = "write_enabled_file_bool", ++ [1248].param3 = 1, ++ [12501].file = "net/mac80211/debugfs.c", ++ [12501].name = "uapsd_max_sp_len_write", ++ [12501].param3 = 1, ++ [12591].file = "sound/core/pcm_lib.c", ++ [12591].name = "snd_pcm_lib_writev_transfer", ++ [12591].param5 = 1, ++ [12602].file = "net/sunrpc/cache.c", ++ [12602].name = "cache_downcall", ++ [12602].param3 = 1, ++ [12712].file = "drivers/net/wimax/i2400m/fw.c", ++ [12712].name = "i2400m_zrealloc_2x", ++ [12712].param3 = 1, ++ [12755].file = "sound/drivers/opl4/opl4_proc.c", ++ [12755].name = "snd_opl4_mem_proc_read", ++ [12755].param5 = 1, ++ [12833].file = "net/sctp/auth.c", ++ [12833].name = "sctp_auth_create_key", ++ [12833].param1 = 1, ++ [12840].file = "net/sctp/tsnmap.c", ++ [12840].name = "sctp_tsnmap_mark", ++ [12840].param2 = 1, ++ [12896].file = "drivers/net/wireless/wl12xx/debugfs.c", ++ [12896].name = "beacon_filtering_write", ++ [12896].param3 = 1, ++ [12931].file = "drivers/hid/hid-roccat.c", ++ [12931].name = "roccat_read", ++ [12931].param3 = 1, ++ [12954].file = "fs/proc/base.c", ++ [12954].name = "oom_adjust_write", ++ [12954].param3 = 1, ++ [13013].file = "drivers/media/dvb/ttpci/av7110_ca.c", ++ [13013].name = "dvb_ca_write", ++ [13013].param3 = 1, ++ [13103].file = "drivers/acpi/acpica/utobject.c", ++ [13103].name = "acpi_ut_create_string_object", ++ [13103].param1 = 1, ++ [13121].file = "net/ipv4/ip_sockglue.c", ++ [13121].name = "do_ip_setsockopt", ++ [13121].param5 = 1, ++ [13337].file = "net/core/iovec.c", ++ [13337].name = "csum_partial_copy_fromiovecend", ++ [13337].param4 = 1, ++ [13339].file = "security/smack/smackfs.c", ++ [13339].name = "smk_write_netlbladdr", ++ [13339].param3 = 1, ++ [13342].file = "fs/jbd2/journal.c", ++ [13342].name = "jbd2_alloc", ++ [13342].param1 = 1, ++ [13412].file = "fs/proc/base.c", ++ [13412].name = "oom_score_adj_write", ++ [13412].param3 = 1, ++ [13659].file = "drivers/net/wan/hdlc.c", ++ [13659].name = "attach_hdlc_protocol", ++ [13659].param3 = 1, ++ [13708].file = "drivers/usb/misc/usbtest.c", ++ [13708].name = "simple_alloc_urb", ++ [13708].param3 = 1, ++ [13863].file = "drivers/net/wireless/iwlwifi/iwl-agn-rs.c", ++ [13863].name = "rs_sta_dbgfs_scale_table_write", ++ [13863].param3 = 1, ++ [13924].file = "net/ipv4/netfilter/ip_tables.c", ++ [13924].name = "do_ipt_set_ctl", ++ [13924].param4 = 1, ++ [14019].file = "net/dns_resolver/dns_key.c", ++ [14019].name = "dns_resolver_instantiate", ++ [14019].param2 = 1, ++ [14019].param3 = 1, ++ [14025].file = "net/ax25/af_ax25.c", ++ [14025].name = "ax25_setsockopt", ++ [14025].param5 = 1, ++ [14029].file = "drivers/spi/spidev.c", ++ [14029].name = "spidev_compat_ioctl", ++ [14029].param2 = 1, ++ [14031].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [14031].name = "write_file_beacon", ++ [14031].param3 = 1, ++ [14086].file = "fs/nfs/nfs4proc.c", ++ [14086].name = "nfs4_reset_slot_table", ++ [14086].param2 = 1, ++ [14090].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [14090].name = "btmrvl_hsmode_write", ++ [14090].param3 = 1, ++ [14125].file = "kernel/module.c", ++ [14125].name = "load_module", ++ [14125].param2 = 1, ++ [14149].file = "drivers/hid/hidraw.c", ++ [14149].name = "hidraw_ioctl", ++ [14149].param2 = 1, ++ [14153].file = "drivers/staging/bcm/led_control.c", ++ [14153].name = "ValidateDSDParamsChecksum", ++ [14153].param3 = 1, ++ [14174].file = "sound/pci/es1938.c", ++ [14174].name = "snd_es1938_capture_copy", ++ [14174].param5 = 1, ++ [14207].file = "drivers/media/video/v4l2-event.c", ++ [14207].name = "v4l2_event_subscribe", ++ [14207].param3 = 1, ++ [14241].file = "drivers/platform/x86/asus_acpi.c", ++ [14241].name = "brn_proc_write", ++ [14241].param3 = 1, ++ [14299].file = "sound/core/oss/pcm_plugin.c", ++ [14299].name = "snd_pcm_plugin_alloc", ++ [14299].param2 = 1, ++ [14345].file = "fs/cachefiles/daemon.c", ++ [14345].name = "cachefiles_daemon_write", ++ [14345].param3 = 1, ++ [14347].file = "drivers/media/dvb/dvb-core/dvb_ca_en50221.c", ++ [14347].name = "dvb_ca_en50221_io_write", ++ [14347].param3 = 1, ++ [14462].file = "fs/namei.c", ++ [14462].name = "sys_rmdir", ++ [14462].param1 = 1, ++ [14478].file = "drivers/char/random.c", ++ [14478].name = "random_write", ++ [14478].param3 = 1, ++ [1458].file = "drivers/misc/lkdtm.c", ++ [1458].name = "direct_entry", ++ [1458].param3 = 1, ++ [145].file = "lib/xz/xz_dec_test.c", ++ [145].name = "xz_dec_test_write", ++ [145].param3 = 1, ++ [14646].file = "fs/compat.c", ++ [14646].name = "compat_writev", ++ [14646].param3 = 1, ++ [14736].file = "drivers/usb/misc/usbtest.c", ++ [14736].name = "unlink_queued", ++ [14736].param3 = 1, ++ [14842].file = "fs/namei.c", ++ [14842].name = "sys_renameat", ++ [14842].param2 = 1, ++ [14842].param4 = 1, ++ [15017].file = "drivers/edac/edac_device.c", ++ [15017].name = "edac_device_alloc_ctl_info", ++ [15017].param1 = 1, ++ [15087].file = "fs/bio.c", ++ [15087].name = "bio_map_kern", ++ [15087].param2 = 1, ++ [15087].param3 = 1, ++ [15112].file = "drivers/xen/evtchn.c", ++ [15112].name = "evtchn_write", ++ [15112].param3 = 1, ++ [15274].file = "crypto/shash.c", ++ [15274].name = "crypto_shash_setkey", ++ [15274].param3 = 1, ++ [15361].file = "drivers/char/agp/generic.c", ++ [15361].name = "agp_allocate_memory", ++ [15361].param2 = 1, ++ [15497].file = "drivers/media/dvb/ddbridge/ddbridge-core.c", ++ [15497].name = "ts_read", ++ [15497].param3 = 1, ++ [15551].file = "net/ipv4/netfilter/ipt_CLUSTERIP.c", ++ [15551].name = "clusterip_proc_write", ++ [15551].param3 = 1, ++ [15701].file = "drivers/hid/hid-roccat-common.c", ++ [15701].name = "roccat_common_receive", ++ [15701].param4 = 1, ++ [1572].file = "net/ceph/pagevec.c", ++ [1572].name = "ceph_copy_page_vector_to_user", ++ [1572].param4 = 1, ++ [15814].file = "net/mac80211/debugfs_netdev.c", ++ [15814].name = "ieee80211_if_write", ++ [15814].param3 = 1, ++ [15883].file = "security/keys/keyctl.c", ++ [15883].name = "sys_add_key", ++ [15883].param4 = 1, ++ [15884].file = "fs/exofs/super.c", ++ [15884].name = "exofs_read_lookup_dev_table", ++ [15884].param3 = 1, ++ [1603].file = "fs/debugfs/file.c", ++ [1603].name = "write_file_bool", ++ [1603].param3 = 1, ++ [16073].file = "net/sctp/socket.c", ++ [16073].name = "sctp_setsockopt", ++ [16073].param5 = 1, ++ [16138].file = "security/selinux/ss/services.c", ++ [16138].name = "security_context_to_sid_force", ++ [16138].param2 = 1, ++ [16166].file = "drivers/platform/x86/thinkpad_acpi.c", ++ [16166].name = "dispatch_proc_write", ++ [16166].param3 = 1, ++ [16229].file = "drivers/scsi/scsi_transport_iscsi.c", ++ [16229].name = "iscsi_offload_mesg", ++ [16229].param5 = 1, ++ [16353].file = "drivers/base/regmap/regmap.c", ++ [16353].name = "regmap_raw_write", ++ [16353].param4 = 1, ++ [16383].file = "fs/proc/base.c", ++ [16383].name = "comm_write", ++ [16383].param3 = 1, ++ [16447].file = "drivers/hid/usbhid/hiddev.c", ++ [16447].name = "hiddev_ioctl", ++ [16447].param2 = 1, ++ [16453].file = "include/linux/slab.h", ++ [16453].name = "kzalloc", ++ [16453].param1 = 1, ++ [16535].file = "fs/proc/generic.c", ++ [16535].name = "proc_file_read", ++ [16535].param3 = 1, ++ [16605].file = "fs/ecryptfs/miscdev.c", ++ [16605].name = "ecryptfs_send_miscdev", ++ [16605].param2 = 1, ++ [16606].file = "drivers/ide/ide-tape.c", ++ [16606].name = "idetape_chrdev_write", ++ [16606].param3 = 1, ++ [16741].file = "fs/namei.c", ++ [16741].name = "sys_unlinkat", ++ [16741].param2 = 1, ++ [16911].file = "drivers/media/dvb/ttpci/av7110_hw.c", ++ [16911].name = "LoadBitmap", ++ [16911].param2 = 1, ++ [17075].file = "sound/isa/gus/gus_dram.c", ++ [17075].name = "snd_gus_dram_write", ++ [17075].param4 = 1, ++ [17133].file = "drivers/usb/misc/iowarrior.c", ++ [17133].name = "iowarrior_read", ++ [17133].param3 = 1, ++ [17139].file = "fs/ubifs/xattr.c", ++ [17139].name = "ubifs_setxattr", ++ [17139].param4 = 1, ++ [17185].file = "net/wireless/scan.c", ++ [17185].name = "cfg80211_inform_bss", ++ [17185].param8 = 1, ++ [17349].file = "net/tipc/link.c", ++ [17349].name = "tipc_link_send_sections_fast", ++ [17349].param4 = 1, ++ [17377].file = "drivers/usb/class/cdc-wdm.c", ++ [17377].name = "wdm_write", ++ [17377].param3 = 1, ++ [17459].file = "drivers/usb/misc/rio500.c", ++ [17459].name = "write_rio", ++ [17459].param3 = 1, ++ [17460].file = "fs/nfsd/nfscache.c", ++ [17460].name = "nfsd_cache_update", ++ [17460].param3 = 1, ++ [17492].file = "net/dccp/proto.c", ++ [17492].name = "do_dccp_setsockopt", ++ [17492].param5 = 1, ++ [1754].file = "sound/core/oss/pcm_oss.c", ++ [1754].name = "snd_pcm_oss_write", ++ [1754].param3 = 1, ++ [17571].file = "drivers/ptp/ptp_chardev.c", ++ [17571].name = "ptp_read", ++ [17571].param4 = 1, ++ [17684].file = "fs/namei.c", ++ [17684].name = "sys_mknod", ++ [17684].param1 = 1, ++ [17718].file = "net/caif/caif_socket.c", ++ [17718].name = "setsockopt", ++ [17718].param5 = 1, ++ [17875].file = "fs/namei.c", ++ [17875].name = "sys_linkat", ++ [17875].param2 = 1, ++ [17875].param4 = 1, ++ [17946].file = "drivers/net/wireless/libertas/if_spi.c", ++ [17946].name = "if_spi_host_to_card", ++ [17946].param4 = 1, ++ [1800].file = "drivers/media/dvb/dvb-core/dmxdev.c", ++ [1800].name = "dvb_dvr_do_ioctl", ++ [1800].param3 = 1, ++ [18102].file = "net/netlink/af_netlink.c", ++ [18102].name = "netlink_change_ngroups", ++ [18102].param2 = 1, ++ [18183].file = "drivers/tty/tty_buffer.c", ++ [18183].name = "tty_insert_flip_string_fixed_flag", ++ [18183].param4 = 1, ++ [18224].file = "drivers/xen/grant-table.c", ++ [18224].name = "gnttab_map", ++ [18224].param2 = 1, ++ [18232].file = "fs/nfs/write.c", ++ [18232].name = "nfs_writedata_alloc", ++ [18232].param1 = 1, ++ [18277].file = "drivers/char/virtio_console.c", ++ [18277].name = "port_fops_write", ++ [18277].param3 = 1, ++ [18303].file = "fs/xattr.c", ++ [18303].name = "getxattr", ++ [18303].param4 = 1, ++ [18353].file = "net/rfkill/core.c", ++ [18353].name = "rfkill_fop_read", ++ [18353].param3 = 1, ++ [18386].file = "fs/read_write.c", ++ [18386].name = "vfs_readv", ++ [18386].param3 = 1, ++ [18391].file = "fs/ocfs2/stack_user.c", ++ [18391].name = "ocfs2_control_write", ++ [18391].param3 = 1, ++ [183].file = "crypto/ahash.c", ++ [183].name = "crypto_ahash_setkey", ++ [183].param3 = 1, ++ [18406].file = "drivers/media/video/tm6000/tm6000-core.c", ++ [18406].name = "tm6000_read_write_usb", ++ [18406].param7 = 1, ++ [1845].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [1845].name = "rt2x00debug_write_rf", ++ [1845].param3 = 1, ++ [18465].file = "drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c", ++ [18465].name = "cxgb_alloc_mem", ++ [18465].param1 = 1, ++ [1858].file = "net/ipv6/netfilter/ip6_tables.c", ++ [1858].name = "do_ip6t_set_ctl", ++ [1858].param4 = 1, ++ [18659].file = "drivers/media/dvb/dvb-core/dvbdev.c", ++ [18659].name = "dvb_usercopy", ++ [18659].param2 = 1, ++ [18775].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [18775].name = "write_file_frameerrors", ++ [18775].param3 = 1, ++ [18928].file = "drivers/staging/speakup/devsynth.c", ++ [18928].name = "speakup_file_write", ++ [18928].param3 = 1, ++ [18988].file = "drivers/staging/vme/devices/vme_user.c", ++ [18988].name = "vme_user_read", ++ [18988].param3 = 1, ++ [19012].file = "drivers/acpi/event.c", ++ [19012].name = "acpi_system_read_event", ++ [19012].param3 = 1, ++ [19028].file = "mm/filemap.c", ++ [19028].name = "iov_iter_copy_from_user_atomic", ++ [19028].param4 = 1, ++ [19107].file = "security/smack/smackfs.c", ++ [19107].name = "smk_write_load_list", ++ [19107].param3 = 1, ++ [19261].file = "net/netlabel/netlabel_domainhash.c", ++ [19261].name = "netlbl_domhsh_init", ++ [19261].param1 = 1, ++ [19274].file = "net/core/pktgen.c", ++ [19274].name = "pktgen_if_write", ++ [19274].param3 = 1, ++ [19286].file = "drivers/base/regmap/regmap.c", ++ [19286].name = "_regmap_raw_write", ++ [19286].param4 = 1, ++ [19288].file = "net/ipv6/raw.c", ++ [19288].name = "rawv6_setsockopt", ++ [19288].param5 = 1, ++ [19308].file = "drivers/char/mem.c", ++ [19308].name = "read_oldmem", ++ [19308].param3 = 1, ++ [19332].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [19332].name = "iwl_dbgfs_plcp_delta_write", ++ [19332].param3 = 1, ++ [19349].file = "drivers/acpi/acpica/utobject.c", ++ [19349].name = "acpi_ut_create_package_object", ++ [19349].param1 = 1, ++ [19504].file = "drivers/usb/serial/garmin_gps.c", ++ [19504].name = "pkt_add", ++ [19504].param3 = 1, ++ [19522].file = "mm/percpu.c", ++ [19522].name = "pcpu_mem_zalloc", ++ [19522].param1 = 1, ++ [19548].file = "drivers/scsi/qla2xxx/qla_init.c", ++ [19548].name = "qla2x00_get_ctx_sp", ++ [19548].param3 = 1, ++ [19738].file = "fs/sysfs/file.c", ++ [19738].name = "sysfs_write_file", ++ [19738].param3 = 1, ++ [19833].file = "drivers/xen/xenfs/privcmd.c", ++ [19833].name = "gather_array", ++ [19833].param3 = 1, ++ [19909].file = "drivers/net/wireless/libertas/debugfs.c", ++ [19909].name = "lbs_sleepparams_write", ++ [19909].param3 = 1, ++ [19920].file = "drivers/input/joydev.c", ++ [19920].name = "joydev_ioctl", ++ [19920].param2 = 1, ++ [19931].file = "drivers/usb/misc/ftdi-elan.c", ++ [19931].name = "ftdi_elan_write", ++ [19931].param3 = 1, ++ [19943].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [19943].name = "write_file_regval", ++ [19943].param3 = 1, ++ [19960].file = "drivers/usb/class/usblp.c", ++ [19960].name = "usblp_read", ++ [19960].param3 = 1, ++ [20023].file = "drivers/media/video/gspca/gspca.c", ++ [20023].name = "dev_read", ++ [20023].param3 = 1, ++ [20113].file = "drivers/net/wireless/libertas/debugfs.c", ++ [20113].name = "lbs_rdmac_write", ++ [20113].param3 = 1, ++ [20314].file = "drivers/gpu/drm/drm_hashtab.c", ++ [20314].name = "drm_ht_create", ++ [20314].param2 = 1, ++ [20376].file = "mm/nobootmem.c", ++ [20376].name = "__alloc_bootmem_nopanic", ++ [20376].param1 = 1, ++ [20606].file = "fs/nilfs2/mdt.c", ++ [20606].name = "nilfs_mdt_init", ++ [20606].param3 = 1, ++ [20611].file = "net/netfilter/x_tables.c", ++ [20611].name = "xt_alloc_table_info", ++ [20611].param1 = 1, ++ [20713].file = "drivers/gpu/drm/ttm/ttm_bo_vm.c", ++ [20713].name = "ttm_bo_io", ++ [20713].param5 = 1, ++ [20730].file = "drivers/media/video/videobuf2-vmalloc.c", ++ [20730].name = "vb2_vmalloc_alloc", ++ [20730].param2 = 1, ++ [20801].file = "drivers/vhost/vhost.c", ++ [20801].name = "vhost_add_used_n", ++ [20801].param3 = 1, ++ [20835].file = "drivers/isdn/i4l/isdn_common.c", ++ [20835].name = "isdn_read", ++ [20835].param3 = 1, ++ [20951].file = "crypto/rng.c", ++ [20951].name = "rngapi_reset", ++ [20951].param3 = 1, ++ [21134].file = "drivers/video/via/viafbdev.c", ++ [21134].name = "viafb_dfph_proc_write", ++ [21134].param3 = 1, ++ [21193].file = "net/wireless/sme.c", ++ [21193].name = "cfg80211_disconnected", ++ [21193].param4 = 1, ++ [21277].file = "drivers/usb/storage/shuttle_usbat.c", ++ [21277].name = "usbat_flash_write_data", ++ [21277].param4 = 1, ++ [21312].file = "lib/ts_kmp.c", ++ [21312].name = "kmp_init", ++ [21312].param2 = 1, ++ [21335].file = "net/econet/af_econet.c", ++ [21335].name = "econet_sendmsg", ++ [21335].param4 = 1, ++ [21397].file = "net/core/sock.c", ++ [21397].name = "sock_setsockopt", ++ [21397].param5 = 1, ++ [21406].file = "fs/libfs.c", ++ [21406].name = "simple_write_to_buffer", ++ [21406].param2 = 1, ++ [21406].param5 = 1, ++ [21451].file = "net/netfilter/ipvs/ip_vs_ctl.c", ++ [21451].name = "do_ip_vs_set_ctl", ++ [21451].param4 = 1, ++ [21459].file = "security/smack/smackfs.c", ++ [21459].name = "smk_write_doi", ++ [21459].param3 = 1, ++ [21468].file = "drivers/char/virtio_console.c", ++ [21468].name = "port_fops_read", ++ [21468].param3 = 1, ++ [21511].file = "drivers/input/ff-core.c", ++ [21511].name = "input_ff_create", ++ [21511].param2 = 1, ++ [21538].file = "net/bluetooth/l2cap_sock.c", ++ [21538].name = "l2cap_sock_setsockopt", ++ [21538].param5 = 1, ++ [21608].file = "drivers/char/tpm/tpm.c", ++ [21608].name = "tpm_write", ++ [21608].param3 = 1, ++ [2160].file = "drivers/net/wireless/ray_cs.c", ++ [2160].name = "int_proc_write", ++ [2160].param3 = 1, ++ [21632].file = "fs/afs/cell.c", ++ [21632].name = "afs_cell_create", ++ [21632].param2 = 1, ++ [21679].file = "drivers/net/wireless/ath/carl9170/debug.c", ++ [21679].name = "carl9170_debugfs_write", ++ [21679].param3 = 1, ++ [21712].file = "net/rxrpc/ar-output.c", ++ [21712].name = "rxrpc_send_data", ++ [21712].param5 = 1, ++ [2180].file = "drivers/char/ppdev.c", ++ [2180].name = "pp_write", ++ [2180].param3 = 1, ++ [21946].file = "fs/nfs/idmap.c", ++ [21946].name = "nfs_map_name_to_uid", ++ [21946].param3 = 1, ++ [22085].file = "drivers/staging/sep/sep_driver.c", ++ [22085].name = "sep_lock_user_pages", ++ [22085].param2 = 1, ++ [22085].param3 = 1, ++ [22187].file = "fs/namei.c", ++ [22187].name = "user_path_at_empty", ++ [22187].param2 = 1, ++ [22190].file = "drivers/char/tpm/tpm.c", ++ [22190].name = "tpm_read", ++ [22190].param3 = 1, ++ [22204].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [22204].name = "iwl_dbgfs_echo_test_write", ++ [22204].param3 = 1, ++ [22291].file = "net/core/pktgen.c", ++ [22291].name = "pgctrl_write", ++ [22291].param3 = 1, ++ [22439].file = "fs/afs/rxrpc.c", ++ [22439].name = "afs_alloc_flat_call", ++ [22439].param2 = 1, ++ [22439].param3 = 1, ++ [2243].file = "drivers/scsi/scsi_tgt_lib.c", ++ [2243].name = "scsi_tgt_kspace_exec", ++ [2243].param8 = 1, ++ [22546].file = "drivers/char/pcmcia/cm4040_cs.c", ++ [22546].name = "cm4040_read", ++ [22546].param3 = 1, ++ [22742].file = "drivers/tty/tty_buffer.c", ++ [22742].name = "tty_insert_flip_string_flags", ++ [22742].param4 = 1, ++ [22772].file = "drivers/target/iscsi/iscsi_target_erl1.c", ++ [22772].name = "iscsit_dump_data_payload", ++ [22772].param2 = 1, ++ [2286].file = "drivers/scsi/mvumi.c", ++ [2286].name = "mvumi_alloc_mem_resource", ++ [2286].param3 = 1, ++ [22904].file = "security/selinux/ss/services.c", ++ [22904].name = "security_context_to_sid_default", ++ [22904].param2 = 1, ++ [22932].file = "fs/compat.c", ++ [22932].name = "compat_sys_writev", ++ [22932].param3 = 1, ++ [2302].file = "drivers/media/video/stk-webcam.c", ++ [2302].name = "v4l_stk_read", ++ [2302].param3 = 1, ++ [23037].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [23037].name = "iwl_dbgfs_wd_timeout_write", ++ [23037].param3 = 1, ++ [2307].file = "drivers/pcmcia/cistpl.c", ++ [2307].name = "pcmcia_replace_cis", ++ [2307].param3 = 1, ++ [23093].file = "drivers/scsi/st.c", ++ [23093].name = "st_read", ++ [23093].param3 = 1, ++ [23117].file = "drivers/media/dvb/ttpci/av7110_av.c", ++ [23117].name = "dvb_audio_write", ++ [23117].param3 = 1, ++ [2324].file = "net/ieee802154/wpan-class.c", ++ [2324].name = "wpan_phy_alloc", ++ [2324].param1 = 1, ++ [23535].file = "ipc/sem.c", ++ [23535].name = "sys_semtimedop", ++ [23535].param3 = 1, ++ [2357].file = "drivers/usb/serial/garmin_gps.c", ++ [2357].name = "garmin_read_process", ++ [2357].param3 = 1, ++ [23589].file = "kernel/relay.c", ++ [23589].name = "subbuf_read_actor", ++ [23589].param3 = 1, ++ [23619].file = "drivers/tty/tty_buffer.c", ++ [23619].name = "tty_buffer_request_room", ++ [23619].param2 = 1, ++ [23640].file = "drivers/usb/host/ehci-dbg.c", ++ [23640].name = "debug_lpm_write", ++ [23640].param3 = 1, ++ [23684].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [23684].name = "iwl_legacy_dbgfs_clear_traffic_statistics_write", ++ [23684].param3 = 1, ++ [23848].file = "crypto/blkcipher.c", ++ [23848].name = "async_setkey", ++ [23848].param3 = 1, ++ [2386].file = "drivers/acpi/acpica/exnames.c", ++ [2386].name = "acpi_ex_allocate_name_string", ++ [2386].param2 = 1, ++ [23883].file = "drivers/net/wireless/iwlwifi/iwl-trans-pcie.c", ++ [23883].name = "iwl_dbgfs_interrupt_write", ++ [23883].param3 = 1, ++ [23999].file = "sound/pci/rme9652/hdsp.c", ++ [23999].name = "snd_hdsp_capture_copy", ++ [23999].param5 = 1, ++ [24072].file = "drivers/staging/pohmelfs/inode.c", ++ [24072].name = "pohmelfs_send_readpages", ++ [24072].param3 = 1, ++ [24233].file = "drivers/pci/pcie/aer/aer_inject.c", ++ [24233].name = "aer_inject_write", ++ [24233].param3 = 1, ++ [24263].file = "kernel/cgroup.c", ++ [24263].name = "cgroup_file_write", ++ [24263].param3 = 1, ++ [24313].file = "drivers/staging/frontier/tranzport.c", ++ [24313].name = "usb_tranzport_write", ++ [24313].param3 = 1, ++ [24359].file = "kernel/power/qos.c", ++ [24359].name = "pm_qos_power_write", ++ [24359].param3 = 1, ++ [24410].file = "drivers/net/wireless/ipw2x00/libipw_module.c", ++ [24410].name = "debug_level_proc_write", ++ [24410].param3 = 1, ++ [24457].file = "fs/btrfs/backref.c", ++ [24457].name = "init_data_container", ++ [24457].param1 = 1, ++ [24539].file = "drivers/gpu/drm/vmwgfx/vmwgfx_kms.c", ++ [24539].name = "vmw_framebuffer_dmabuf_dirty", ++ [24539].param6 = 1, ++ [24719].file = "drivers/input/evdev.c", ++ [24719].name = "bits_to_user", ++ [24719].param2 = 1, ++ [24719].param3 = 1, ++ [2472].file = "net/ipv4/netfilter/ip_tables.c", ++ [2472].name = "compat_do_ipt_set_ctl", ++ [2472].param4 = 1, ++ [24755].file = "drivers/infiniband/hw/qib/qib_diag.c", ++ [24755].name = "qib_diag_write", ++ [24755].param3 = 1, ++ [24805].file = "security/keys/user_defined.c", ++ [24805].name = "user_update", ++ [24805].param3 = 1, ++ [25036].file = "fs/pipe.c", ++ [25036].name = "pipe_iov_copy_from_user", ++ [25036].param3 = 1, ++ [25127].file = "drivers/scsi/device_handler/scsi_dh_alua.c", ++ [25127].name = "realloc_buffer", ++ [25127].param2 = 1, ++ [25157].file = "security/keys/request_key_auth.c", ++ [25157].name = "request_key_auth_new", ++ [25157].param3 = 1, ++ [25158].file = "drivers/net/ethernet/mellanox/mlx4/en_rx.c", ++ [25158].name = "mlx4_en_create_rx_ring", ++ [25158].param3 = 1, ++ [25223].file = "drivers/platform/x86/toshiba_acpi.c", ++ [25223].name = "fan_proc_write", ++ [25223].param3 = 1, ++ [25267].file = "fs/configfs/file.c", ++ [25267].name = "configfs_write_file", ++ [25267].param3 = 1, ++ [25356].file = "net/core/dev.c", ++ [25356].name = "alloc_netdev_mqs", ++ [25356].param4 = 1, ++ [25356].param5 = 1, ++ [25495].file = "drivers/scsi/bfa/bfad_debugfs.c", ++ [25495].name = "bfad_debugfs_write_regwr", ++ [25495].param3 = 1, ++ [25558].file = "fs/proc/task_mmu.c", ++ [25558].name = "clear_refs_write", ++ [25558].param3 = 1, ++ [25692].file = "drivers/net/wireless/ath/ath6kl/wmi.c", ++ [25692].name = "ath6kl_wmi_send_action_cmd", ++ [25692].param6 = 1, ++ [2609].file = "lib/kstrtox.c", ++ [2609].name = "kstrtoul_from_user", ++ [2609].param2 = 1, ++ [26100].file = "sound/core/info.c", ++ [26100].name = "snd_info_entry_write", ++ [26100].param3 = 1, ++ [26215].file = "drivers/md/dm-table.c", ++ [26215].name = "dm_table_create", ++ [26215].param3 = 1, ++ [26256].file = "fs/hpfs/name.c", ++ [26256].name = "hpfs_translate_name", ++ [26256].param3 = 1, ++ [26404].file = "drivers/net/wireless/mwifiex/debugfs.c", ++ [26404].name = "mwifiex_rdeeprom_write", ++ [26404].param3 = 1, ++ [26494].file = "kernel/signal.c", ++ [26494].name = "sys_rt_sigpending", ++ [26494].param2 = 1, ++ [26497].file = "security/keys/keyctl.c", ++ [26497].name = "sys_keyctl", ++ [26497].param4 = 1, ++ [26533].file = "drivers/block/aoe/aoechr.c", ++ [26533].name = "aoechr_write", ++ [26533].param3 = 1, ++ [26560].file = "crypto/algapi.c", ++ [26560].name = "crypto_alloc_instance2", ++ [26560].param3 = 1, ++ [26620].file = "net/bluetooth/mgmt.c", ++ [26620].name = "mgmt_control", ++ [26620].param3 = 1, ++ [26701].file = "drivers/mtd/chips/cfi_util.c", ++ [26701].name = "cfi_read_pri", ++ [26701].param3 = 1, ++ [26757].file = "fs/xattr.c", ++ [26757].name = "sys_fgetxattr", ++ [26757].param4 = 1, ++ [2678].file = "drivers/platform/x86/asus_acpi.c", ++ [2678].name = "disp_proc_write", ++ [2678].param3 = 1, ++ [26834].file = "drivers/gpu/drm/drm_drv.c", ++ [26834].name = "drm_ioctl", ++ [26834].param2 = 1, ++ [26843].file = "drivers/firewire/core-cdev.c", ++ [26843].name = "fw_device_op_compat_ioctl", ++ [26843].param2 = 1, ++ [26845].file = "drivers/scsi/qla2xxx/qla_bsg.c", ++ [26845].name = "qla2x00_get_ctx_bsg_sp", ++ [26845].param3 = 1, ++ [26962].file = "drivers/usb/class/usbtmc.c", ++ [26962].name = "usbtmc_write", ++ [26962].param3 = 1, ++ [26966].file = "drivers/media/dvb/ddbridge/ddbridge-core.c", ++ [26966].name = "ts_write", ++ [26966].param3 = 1, ++ [27004].file = "drivers/misc/hpilo.c", ++ [27004].name = "ilo_write", ++ [27004].param3 = 1, ++ [27025].file = "fs/ntfs/file.c", ++ [27025].name = "__ntfs_copy_from_user_iovec_inatomic", ++ [27025].param3 = 1, ++ [27025].param4 = 1, ++ [27061].file = "drivers/firewire/core-cdev.c", ++ [27061].name = "iso_callback", ++ [27061].param3 = 1, ++ [2711].file = "drivers/media/dvb/dvb-core/dvb_ringbuffer.c", ++ [2711].name = "dvb_ringbuffer_read_user", ++ [2711].param3 = 1, ++ [27129].file = "fs/lockd/mon.c", ++ [27129].name = "nsm_get_handle", ++ [27129].param4 = 1, ++ [27142].file = "fs/proc/kcore.c", ++ [27142].name = "read_kcore", ++ [27142].param3 = 1, ++ [27164].file = "include/drm/drm_mem_util.h", ++ [27164].name = "drm_calloc_large", ++ [27164].param1 = 1, ++ [2722].file = "drivers/gpu/drm/ttm/ttm_page_alloc.c", ++ [2722].name = "ttm_alloc_new_pages", ++ [2722].param5 = 1, ++ [27232].file = "security/apparmor/lib.c", ++ [27232].name = "kvmalloc", ++ [27232].param1 = 1, ++ [27275].file = "drivers/scsi/cxgbi/libcxgbi.c", ++ [27275].name = "cxgbi_ddp_reserve", ++ [27275].param4 = 1, ++ [27280].file = "drivers/net/ethernet/mellanox/mlx4/en_tx.c", ++ [27280].name = "mlx4_en_create_tx_ring", ++ [27280].param4 = 1, ++ [27290].file = "security/selinux/ss/services.c", ++ [27290].name = "security_context_to_sid_core", ++ [27290].param2 = 1, ++ [27302].file = "fs/proc/base.c", ++ [27302].name = "proc_loginuid_write", ++ [27302].param3 = 1, ++ [27472].file = "security/selinux/selinuxfs.c", ++ [27472].name = "sel_write_load", ++ [27472].param3 = 1, ++ [27491].file = "fs/proc/base.c", ++ [27491].name = "proc_pid_attr_write", ++ [27491].param3 = 1, ++ [27568].file = "drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c", ++ [27568].name = "t4_alloc_mem", ++ [27568].param1 = 1, ++ [27582].file = "drivers/platform/x86/asus_acpi.c", ++ [27582].name = "ledd_proc_write", ++ [27582].param3 = 1, ++ [27695].file = "fs/namei.c", ++ [27695].name = "sys_link", ++ [27695].param1 = 1, ++ [27695].param2 = 1, ++ [27697].file = "drivers/staging/mei/iorw.c", ++ [27697].name = "amthi_read", ++ [27697].param4 = 1, ++ [27927].file = "drivers/tty/tty_io.c", ++ [27927].name = "redirected_tty_write", ++ [27927].param3 = 1, ++ [28040].file = "kernel/kfifo.c", ++ [28040].name = "__kfifo_alloc", ++ [28040].param2 = 1, ++ [28040].param3 = 1, ++ [28092].file = "fs/select.c", ++ [28092].name = "do_sys_poll", ++ [28092].param2 = 1, ++ [28170].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [28170].name = "iwl_dbgfs_ucode_tracing_write", ++ [28170].param3 = 1, ++ [28247].file = "net/sctp/tsnmap.c", ++ [28247].name = "sctp_tsnmap_init", ++ [28247].param2 = 1, ++ [28265].file = "fs/notify/fanotify/fanotify_user.c", ++ [28265].name = "fanotify_write", ++ [28265].param3 = 1, ++ [28316].file = "drivers/input/joydev.c", ++ [28316].name = "joydev_ioctl_common", ++ [28316].param2 = 1, ++ [28360].file = "drivers/hid/usbhid/hiddev.c", ++ [28360].name = "hiddev_compat_ioctl", ++ [28360].param2 = 1, ++ [28407].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [28407].name = "rt2x00debug_write_csr", ++ [28407].param3 = 1, ++ [28462].file = "net/rfkill/core.c", ++ [28462].name = "rfkill_fop_write", ++ [28462].param3 = 1, ++ [28635].file = "drivers/gpu/drm/drm_sman.c", ++ [28635].name = "drm_sman_init", ++ [28635].param2 = 1, ++ [28655].file = "drivers/infiniband/hw/mthca/mthca_allocator.c", ++ [28655].name = "mthca_alloc_init", ++ [28655].param2 = 1, ++ [28688].file = "mm/mempolicy.c", ++ [28688].name = "compat_sys_get_mempolicy", ++ [28688].param3 = 1, ++ [28783].file = "drivers/gpu/drm/i915/i915_debugfs.c", ++ [28783].name = "i915_cache_sharing_write", ++ [28783].param3 = 1, ++ [28787].file = "drivers/media/video/videobuf2-core.c", ++ [28787].name = "vb2_write", ++ [28787].param3 = 1, ++ [28879].file = "drivers/base/map.c", ++ [28879].name = "kobj_map", ++ [28879].param2 = 1, ++ [28879].param3 = 1, ++ [28889].file = "drivers/char/pcmcia/cm4040_cs.c", ++ [28889].name = "cm4040_write", ++ [28889].param3 = 1, ++ [29073].file = "drivers/gpu/drm/vmwgfx/vmwgfx_kms.c", ++ [29073].name = "vmw_kms_readback", ++ [29073].param6 = 1, ++ [29085].file = "security/apparmor/apparmorfs.c", ++ [29085].name = "profile_load", ++ [29085].param3 = 1, ++ [29092].file = "lib/lru_cache.c", ++ [29092].name = "lc_create", ++ [29092].param3 = 1, ++ [29189].file = "drivers/gpu/drm/ttm/ttm_page_alloc.c", ++ [29189].name = "ttm_put_pages", ++ [29189].param2 = 1, ++ [29257].file = "drivers/vhost/vhost.c", ++ [29257].name = "vhost_add_used_and_signal_n", ++ [29257].param4 = 1, ++ [29366].file = "drivers/char/pcmcia/cm4000_cs.c", ++ [29366].name = "cmm_read", ++ [29366].param3 = 1, ++ [29405].file = "drivers/media/dvb/dvb-usb/dw2102.c", ++ [29405].name = "dw210x_op_rw", ++ [29405].param6 = 1, ++ [29437].file = "drivers/net/wireless/iwlegacy/iwl-4965-rs.c", ++ [29437].name = "iwl4965_rs_sta_dbgfs_scale_table_write", ++ [29437].param3 = 1, ++ [29465].file = "drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c", ++ [29465].name = "mem_read", ++ [29465].param3 = 1, ++ [29714].file = "drivers/scsi/cxgbi/libcxgbi.c", ++ [29714].name = "cxgbi_device_register", ++ [29714].param1 = 1, ++ [29714].param2 = 1, ++ [29859].file = "net/rds/page.c", ++ [29859].name = "rds_page_copy_user", ++ [29859].param4 = 1, ++ [29875].file = "sound/isa/gus/gus_pcm.c", ++ [29875].name = "snd_gf1_pcm_playback_copy", ++ [29875].param5 = 1, ++ [29905].file = "mm/nobootmem.c", ++ [29905].name = "___alloc_bootmem", ++ [29905].param1 = 1, ++ [2995].file = "mm/page_alloc.c", ++ [2995].name = "alloc_large_system_hash", ++ [2995].param2 = 1, ++ [30242].file = "fs/cifs/cifssmb.c", ++ [30242].name = "cifs_readdata_alloc", ++ [30242].param1 = 1, ++ [30341].file = "drivers/infiniband/hw/qib/qib_verbs.c", ++ [30341].name = "qib_verbs_send", ++ [30341].param3 = 1, ++ [30341].param5 = 1, ++ [30438].file = "mm/filemap_xip.c", ++ [30438].name = "xip_file_read", ++ [30438].param3 = 1, ++ [30449].file = "drivers/telephony/ixj.c", ++ [30449].name = "ixj_read", ++ [30449].param3 = 1, ++ [30489].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [30489].name = "iwl_dbgfs_rx_handlers_write", ++ [30489].param3 = 1, ++ [30693].file = "fs/namei.c", ++ [30693].name = "sys_rename", ++ [30693].param1 = 1, ++ [30693].param2 = 1, ++ [307].file = "drivers/base/regmap/regmap-debugfs.c", ++ [307].name = "regmap_map_read_file", ++ [307].param3 = 1, ++ [30970].file = "drivers/usb/misc/ldusb.c", ++ [30970].name = "ld_usb_read", ++ [30970].param3 = 1, ++ [31155].file = "drivers/staging/frontier/alphatrack.c", ++ [31155].name = "usb_alphatrack_write", ++ [31155].param3 = 1, ++ [31207].file = "drivers/platform/x86/asus_acpi.c", ++ [31207].name = "parse_arg", ++ [31207].param2 = 1, ++ [31348].file = "kernel/sched.c", ++ [31348].name = "sys_sched_getaffinity", ++ [31348].param2 = 1, ++ [31465].file = "net/rds/message.c", ++ [31465].name = "rds_message_map_pages", ++ [31465].param2 = 1, ++ [31492].file = "drivers/hid/hidraw.c", ++ [31492].name = "hidraw_read", ++ [31492].param3 = 1, ++ [31649].file = "fs/ecryptfs/crypto.c", ++ [31649].name = "ecryptfs_decode_and_decrypt_filename", ++ [31649].param5 = 1, ++ [3170].file = "security/integrity/ima/ima_fs.c", ++ [3170].name = "ima_write_policy", ++ [3170].param3 = 1, ++ [31730].file = "net/dccp/proto.c", ++ [31730].name = "dccp_setsockopt", ++ [31730].param5 = 1, ++ [31782].file = "drivers/misc/pti.c", ++ [31782].name = "pti_char_write", ++ [31782].param3 = 1, ++ [31789].file = "fs/file.c", ++ [31789].name = "alloc_fdmem", ++ [31789].param1 = 1, ++ [31957].file = "fs/afs/proc.c", ++ [31957].name = "afs_proc_cells_write", ++ [31957].param3 = 1, ++ [32025].file = "drivers/nfc/pn544.c", ++ [32025].name = "pn544_write", ++ [32025].param3 = 1, ++ [32182].file = "net/sunrpc/cache.c", ++ [32182].name = "cache_write", ++ [32182].param3 = 1, ++ [32326].file = "drivers/tty/n_r3964.c", ++ [32326].name = "r3964_write", ++ [32326].param4 = 1, ++ [32402].file = "net/ceph/pagevec.c", ++ [32402].name = "ceph_copy_user_to_page_vector", ++ [32402].param4 = 1, ++ [3241].file = "drivers/usb/wusbcore/crypto.c", ++ [3241].name = "wusb_prf", ++ [3241].param7 = 1, ++ [32459].file = "drivers/media/radio/radio-wl1273.c", ++ [32459].name = "wl1273_fm_fops_write", ++ [32459].param3 = 1, ++ [32560].file = "drivers/input/input-mt.c", ++ [32560].name = "input_mt_init_slots", ++ [32560].param2 = 1, ++ [32574].file = "mm/mempolicy.c", ++ [32574].name = "sys_get_mempolicy", ++ [32574].param3 = 1, ++ [32608].file = "security/selinux/selinuxfs.c", ++ [32608].name = "sel_write_checkreqprot", ++ [32608].param3 = 1, ++ [32950].file = "fs/reiserfs/resize.c", ++ [32950].name = "reiserfs_resize", ++ [32950].param2 = 1, ++ [33010].file = "drivers/media/dvb/dvb-core/dvb_ringbuffer.c", ++ [33010].name = "dvb_ringbuffer_pkt_read_user", ++ [33010].param5 = 1, ++ [33268].file = "mm/maccess.c", ++ [33268].name = "__probe_kernel_write", ++ [33268].param3 = 1, ++ [33280].file = "fs/xfs/kmem.c", ++ [33280].name = "kmem_realloc", ++ [33280].param2 = 1, ++ [33375].file = "drivers/staging/rtl8712/osdep_service.h", ++ [33375].name = "_malloc", ++ [33375].param1 = 1, ++ [33637].file = "net/9p/client.c", ++ [33637].name = "p9_client_read", ++ [33637].param5 = 1, ++ [33669].file = "fs/gfs2/glock.c", ++ [33669].name = "gfs2_glock_nq_m", ++ [33669].param1 = 1, ++ [33810].file = "net/mac80211/util.c", ++ [33810].name = "ieee80211_send_probe_req", ++ [33810].param6 = 1, ++ [3384].file = "drivers/block/paride/pg.c", ++ [3384].name = "pg_write", ++ [3384].param3 = 1, ++ [34016].file = "drivers/tty/tty_buffer.c", ++ [34016].name = "tty_prepare_flip_string_flags", ++ [34016].param4 = 1, ++ [34105].file = "fs/libfs.c", ++ [34105].name = "simple_read_from_buffer", ++ [34105].param2 = 1, ++ [34105].param5 = 1, ++ [34120].file = "drivers/media/video/pvrusb2/pvrusb2-io.c", ++ [34120].name = "pvr2_stream_buffer_count", ++ [34120].param2 = 1, ++ [34226].file = "mm/shmem.c", ++ [34226].name = "shmem_xattr_set", ++ [34226].param4 = 1, ++ [34251].file = "drivers/staging/cxt1e1/sbecom_inline_linux.h", ++ [34251].name = "OS_kmalloc", ++ [34251].param1 = 1, ++ [34276].file = "drivers/media/video/videobuf2-core.c", ++ [34276].name = "__vb2_perform_fileio", ++ [34276].param3 = 1, ++ [34278].file = "fs/ubifs/debug.c", ++ [34278].name = "dfs_global_file_write", ++ [34278].param3 = 1, ++ [34432].file = "drivers/edac/edac_pci.c", ++ [34432].name = "edac_pci_alloc_ctl_info", ++ [34432].param1 = 1, ++ [34551].file = "fs/ocfs2/stack_user.c", ++ [34551].name = "ocfs2_control_cfu", ++ [34551].param2 = 1, ++ [34666].file = "fs/cifs/cifs_debug.c", ++ [34666].name = "cifs_security_flags_proc_write", ++ [34666].param3 = 1, ++ [34672].file = "drivers/tty/tty_io.c", ++ [34672].name = "tty_write", ++ [34672].param3 = 1, ++ [34760].file = "include/acpi/platform/aclinux.h", ++ [34760].name = "acpi_os_allocate_zeroed", ++ [34760].param1 = 1, ++ [34802].file = "drivers/scsi/cxgbi/libcxgbi.h", ++ [34802].name = "cxgbi_alloc_big_mem", ++ [34802].param1 = 1, ++ [34847].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [34847].name = "iwl_dbgfs_clear_traffic_statistics_write", ++ [34847].param3 = 1, ++ [34863].file = "drivers/video/fbsysfs.c", ++ [34863].name = "framebuffer_alloc", ++ [34863].param1 = 1, ++ [34882].file = "drivers/platform/x86/toshiba_acpi.c", ++ [34882].name = "video_proc_write", ++ [34882].param3 = 1, ++ [34988].file = "drivers/net/wireless/libertas/debugfs.c", ++ [34988].name = "lbs_rdrf_write", ++ [34988].param3 = 1, ++ [35007].file = "drivers/usb/mon/mon_bin.c", ++ [35007].name = "mon_bin_read", ++ [35007].param3 = 1, ++ [35050].file = "fs/ocfs2/dlmfs/dlmfs.c", ++ [35050].name = "dlmfs_file_write", ++ [35050].param3 = 1, ++ [35119].file = "fs/xattr.c", ++ [35119].name = "sys_llistxattr", ++ [35119].param3 = 1, ++ [35129].file = "mm/nobootmem.c", ++ [35129].name = "___alloc_bootmem_nopanic", ++ [35129].param1 = 1, ++ [35176].file = "drivers/usb/misc/ldusb.c", ++ [35176].name = "ld_usb_write", ++ [35176].param3 = 1, ++ [35234].file = "net/irda/irnet/irnet_ppp.c", ++ [35234].name = "irnet_ctrl_write", ++ [35234].param3 = 1, ++ [35256].file = "sound/core/memory.c", ++ [35256].name = "copy_from_user_toio", ++ [35256].param3 = 1, ++ [35268].file = "security/keys/request_key_auth.c", ++ [35268].name = "request_key_auth_read", ++ [35268].param3 = 1, ++ [3541].file = "drivers/mtd/ubi/cdev.c", ++ [3541].name = "vol_cdev_write", ++ [3541].param3 = 1, ++ [35443].file = "sound/core/pcm_memory.c", ++ [35443].name = "_snd_pcm_lib_alloc_vmalloc_buffer", ++ [35443].param2 = 1, ++ [35449].file = "fs/namei.c", ++ [35449].name = "sys_mkdir", ++ [35449].param1 = 1, ++ [35542].file = "drivers/tty/ipwireless/hardware.c", ++ [35542].name = "ipwireless_send_packet", ++ [35542].param4 = 1, ++ [35556].file = "fs/read_write.c", ++ [35556].name = "sys_readv", ++ [35556].param3 = 1, ++ [35610].file = "net/batman-adv/translation-table.c", ++ [35610].name = "tt_save_orig_buffer", ++ [35610].param4 = 1, ++ [35693].file = "drivers/staging/mei/main.c", ++ [35693].name = "mei_read", ++ [35693].param3 = 1, ++ [35729].file = "include/linux/skbuff.h", ++ [35729].name = "__dev_alloc_skb", ++ [35729].param1 = 1, ++ [35731].file = "drivers/usb/class/cdc-wdm.c", ++ [35731].name = "wdm_read", ++ [35731].param3 = 1, ++ [35796].file = "drivers/mtd/nand/nand_bch.c", ++ [35796].name = "nand_bch_init", ++ [35796].param2 = 1, ++ [35796].param3 = 1, ++ [35880].file = "fs/ecryptfs/crypto.c", ++ [35880].name = "ecryptfs_encrypt_and_encode_filename", ++ [35880].param6 = 1, ++ [3604].file = "net/batman-adv/translation-table.c", ++ [3604].name = "tt_update_orig", ++ [3604].param4 = 1, ++ [36080].file = "drivers/media/video/v4l2-ioctl.c", ++ [36080].name = "video_usercopy", ++ [36080].param2 = 1, ++ [36149].file = "fs/udf/inode.c", ++ [36149].name = "udf_alloc_i_data", ++ [36149].param2 = 1, ++ [36183].file = "drivers/tty/vt/vc_screen.c", ++ [36183].name = "vcs_read", ++ [36183].param3 = 1, ++ [36199].file = "net/sunrpc/auth_gss/auth_gss.c", ++ [36199].name = "gss_pipe_downcall", ++ [36199].param3 = 1, ++ [3630].file = "drivers/video/broadsheetfb.c", ++ [3630].name = "broadsheetfb_write", ++ [3630].param3 = 1, ++ [3632].file = "drivers/firewire/core-cdev.c", ++ [3632].name = "fw_device_op_read", ++ [3632].param3 = 1, ++ [36490].file = "drivers/net/wireless/ath/ath6kl/cfg80211.c", ++ [36490].name = "ath6kl_cfg80211_connect_event", ++ [36490].param7 = 1, ++ [36522].file = "drivers/hid/hidraw.c", ++ [36522].name = "hidraw_send_report", ++ [36522].param3 = 1, ++ [36560].file = "net/sunrpc/cache.c", ++ [36560].name = "write_flush", ++ [36560].param3 = 1, ++ [36633].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [36633].name = "rt2x00debug_read_queue_stats", ++ [36633].param3 = 1, ++ [3665].file = "drivers/media/video/ivtv/ivtvfb.c", ++ [3665].name = "ivtvfb_write", ++ [3665].param3 = 1, ++ [36981].file = "drivers/video/via/viafbdev.c", ++ [36981].name = "viafb_dfpl_proc_write", ++ [36981].param3 = 1, ++ [37034].file = "fs/cifs/cifssmb.c", ++ [37034].name = "cifs_writedata_alloc", ++ [37034].param1 = 1, ++ [37044].file = "sound/firewire/packets-buffer.c", ++ [37044].name = "iso_packets_buffer_init", ++ [37044].param3 = 1, ++ [37115].file = "drivers/tty/tty_buffer.c", ++ [37115].name = "tty_prepare_flip_string", ++ [37115].param3 = 1, ++ [37163].file = "net/core/skbuff.c", ++ [37163].name = "__netdev_alloc_skb", ++ [37163].param2 = 1, ++ [37204].file = "drivers/isdn/hardware/eicon/divasi.c", ++ [37204].name = "um_idi_read", ++ [37204].param3 = 1, ++ [37233].file = "fs/ocfs2/cluster/tcp.c", ++ [37233].name = "o2net_send_message_vec", ++ [37233].param4 = 1, ++ [37309].file = "drivers/mtd/mtdchar.c", ++ [37309].name = "mtd_do_readoob", ++ [37309].param4 = 1, ++ [37382].file = "drivers/staging/pohmelfs/inode.c", ++ [37382].name = "pohmelfs_readpages_trans_complete", ++ [37382].param2 = 1, ++ [37384].file = "drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c", ++ [37384].name = "vmw_fifo_reserve", ++ [37384].param2 = 1, ++ [37497].file = "net/mac80211/util.c", ++ [37497].name = "ieee80211_build_probe_req", ++ [37497].param7 = 1, ++ [37594].file = "include/linux/poll.h", ++ [37594].name = "get_fd_set", ++ [37594].param1 = 1, ++ [37611].file = "drivers/xen/xenbus/xenbus_xs.c", ++ [37611].name = "split", ++ [37611].param2 = 1, ++ [37661].file = "mm/filemap.c", ++ [37661].name = "file_read_actor", ++ [37661].param4 = 1, ++ [37872].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [37872].name = "iwl_dbgfs_protection_mode_write", ++ [37872].param3 = 1, ++ [37976].file = "drivers/platform/x86/asus_acpi.c", ++ [37976].name = "bluetooth_proc_write", ++ [37976].param3 = 1, ++ [3797].file = "sound/pci/asihpi/hpicmn.c", ++ [3797].name = "hpi_alloc_control_cache", ++ [3797].param1 = 1, ++ [3801].file = "drivers/block/paride/pt.c", ++ [3801].name = "pt_write", ++ [3801].param3 = 1, ++ [38057].file = "fs/coda/psdev.c", ++ [38057].name = "coda_psdev_write", ++ [38057].param3 = 1, ++ [38186].file = "kernel/signal.c", ++ [38186].name = "do_sigpending", ++ [38186].param2 = 1, ++ [38401].file = "drivers/xen/xenfs/xenbus.c", ++ [38401].name = "queue_reply", ++ [38401].param3 = 1, ++ [3841].file = "drivers/platform/x86/asus_acpi.c", ++ [3841].name = "write_led", ++ [3841].param2 = 1, ++ [38532].file = "fs/afs/cell.c", ++ [38532].name = "afs_cell_lookup", ++ [38532].param2 = 1, ++ [38576].file = "drivers/i2c/i2c-dev.c", ++ [38576].name = "i2cdev_read", ++ [38576].param3 = 1, ++ [38747].file = "fs/xattr.c", ++ [38747].name = "sys_lgetxattr", ++ [38747].param4 = 1, ++ [38972].file = "security/smack/smackfs.c", ++ [38972].name = "smk_write_logging", ++ [38972].param3 = 1, ++ [39001].file = "net/xfrm/xfrm_hash.c", ++ [39001].name = "xfrm_hash_alloc", ++ [39001].param1 = 1, ++ [39044].file = "lib/kstrtox.c", ++ [39044].name = "kstrtos16_from_user", ++ [39044].param2 = 1, ++ [39052].file = "drivers/input/evdev.c", ++ [39052].name = "evdev_ioctl", ++ [39052].param2 = 1, ++ [39154].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [39154].name = "iwl_dbgfs_clear_ucode_statistics_write", ++ [39154].param3 = 1, ++ [39155].file = "drivers/xen/grant-table.c", ++ [39155].name = "get_free_entries", ++ [39155].param1 = 1, ++ [39254].file = "drivers/char/pcmcia/cm4000_cs.c", ++ [39254].name = "cmm_write", ++ [39254].param3 = 1, ++ [39415].file = "fs/pstore/inode.c", ++ [39415].name = "pstore_mkfile", ++ [39415].param5 = 1, ++ [39417].file = "drivers/block/DAC960.c", ++ [39417].name = "dac960_user_command_proc_write", ++ [39417].param3 = 1, ++ [39479].file = "drivers/ide/ide-tape.c", ++ [39479].name = "idetape_chrdev_read", ++ [39479].param3 = 1, ++ [39573].file = "drivers/hid/hid-picolcd.c", ++ [39573].name = "picolcd_debug_reset_write", ++ [39573].param3 = 1, ++ [39583].file = "drivers/net/ethernet/broadcom/cnic.c", ++ [39583].name = "cnic_init_id_tbl", ++ [39583].param2 = 1, ++ [39606].file = "drivers/bluetooth/hci_vhci.c", ++ [39606].name = "vhci_write", ++ [39606].param3 = 1, ++ [39638].file = "security/selinux/selinuxfs.c", ++ [39638].name = "sel_write_avc_cache_threshold", ++ [39638].param3 = 1, ++ [39645].file = "drivers/media/dvb/dvb-core/dvbdev.c", ++ [39645].name = "dvb_generic_ioctl", ++ [39645].param2 = 1, ++ [39741].file = "drivers/video/via/viafbdev.c", ++ [39741].name = "viafb_iga2_odev_proc_write", ++ [39741].param3 = 1, ++ [39888].file = "net/core/skbuff.c", ++ [39888].name = "__alloc_skb", ++ [39888].param1 = 1, ++ [40043].file = "drivers/media/video/v4l2-ioctl.c", ++ [40043].name = "video_ioctl2", ++ [40043].param2 = 1, ++ [40049].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [40049].name = "btmrvl_psmode_write", ++ [40049].param3 = 1, ++ [40075].file = "drivers/media/video/c-qcam.c", ++ [40075].name = "qc_capture", ++ [40075].param3 = 1, ++ [40163].file = "fs/ncpfs/file.c", ++ [40163].name = "ncp_file_write", ++ [40163].param3 = 1, ++ [40240].file = "drivers/char/nvram.c", ++ [40240].name = "nvram_write", ++ [40240].param3 = 1, ++ [40256].file = "drivers/tty/vt/vc_screen.c", ++ [40256].name = "vcs_write", ++ [40256].param3 = 1, ++ [40302].file = "sound/isa/gus/gus_dram.c", ++ [40302].name = "snd_gus_dram_poke", ++ [40302].param4 = 1, ++ [40355].file = "drivers/staging/mei/main.c", ++ [40355].name = "mei_write", ++ [40355].param3 = 1, ++ [40373].file = "fs/cifs/cifs_spnego.c", ++ [40373].name = "cifs_spnego_key_instantiate", ++ [40373].param3 = 1, ++ [40412].file = "fs/namei.c", ++ [40412].name = "user_path_at", ++ [40412].param2 = 1, ++ [40578].file = "sound/soc/soc-core.c", ++ [40578].name = "codec_reg_write_file", ++ [40578].param3 = 1, ++ [40678].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [40678].name = "iwl_legacy_dbgfs_traffic_log_write", ++ [40678].param3 = 1, ++ [40713].file = "net/mac80211/debugfs.c", ++ [40713].name = "noack_write", ++ [40713].param3 = 1, ++ [40754].file = "fs/btrfs/delayed-inode.c", ++ [40754].name = "btrfs_alloc_delayed_item", ++ [40754].param1 = 1, ++ [40786].file = "net/ipv4/netfilter/nf_nat_snmp_basic.c", ++ [40786].name = "asn1_octets_decode", ++ [40786].param2 = 1, ++ [40901].file = "drivers/block/drbd/drbd_bitmap.c", ++ [40901].name = "drbd_bm_resize", ++ [40901].param2 = 1, ++ [40952].file = "drivers/misc/sgi-xp/xpc_partition.c", ++ [40952].name = "xpc_kmalloc_cacheline_aligned", ++ [40952].param1 = 1, ++ [41000].file = "sound/core/pcm_native.c", ++ [41000].name = "snd_pcm_aio_read", ++ [41000].param3 = 1, ++ [41003].file = "fs/namei.c", ++ [41003].name = "user_path_parent", ++ [41003].param2 = 1, ++ [41005].file = "net/bridge/netfilter/ebtables.c", ++ [41005].name = "copy_counters_to_user", ++ [41005].param5 = 1, ++ [41090].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [41090].name = "iwl_legacy_dbgfs_sram_write", ++ [41090].param3 = 1, ++ [41122].file = "fs/binfmt_misc.c", ++ [41122].name = "bm_status_write", ++ [41122].param3 = 1, ++ [41230].file = "drivers/usb/storage/datafab.c", ++ [41230].name = "datafab_read_data", ++ [41230].param4 = 1, ++ [41249].file = "drivers/media/video/zr364xx.c", ++ [41249].name = "send_control_msg", ++ [41249].param6 = 1, ++ [41302].file = "net/dns_resolver/dns_query.c", ++ [41302].name = "dns_query", ++ [41302].param3 = 1, ++ [41418].file = "fs/libfs.c", ++ [41418].name = "simple_attr_write", ++ [41418].param3 = 1, ++ [4155].file = "kernel/kexec.c", ++ [4155].name = "do_kimage_alloc", ++ [4155].param3 = 1, ++ [41592].file = "net/sctp/ssnmap.c", ++ [41592].name = "sctp_ssnmap_new", ++ [41592].param1 = 1, ++ [41592].param2 = 1, ++ [41616].file = "net/core/filter.c", ++ [41616].name = "sk_chk_filter", ++ [41616].param2 = 1, ++ [41676].file = "fs/compat.c", ++ [41676].name = "compat_sys_preadv", ++ [41676].param3 = 1, ++ [41727].file = "drivers/media/video/meye.c", ++ [41727].name = "rvmalloc", ++ [41727].param1 = 1, ++ [41884].file = "sound/core/oss/pcm_plugin.c", ++ [41884].name = "snd_pcm_plug_alloc", ++ [41884].param2 = 1, ++ [41924].file = "security/keys/keyctl.c", ++ [41924].name = "keyctl_get_security", ++ [41924].param3 = 1, ++ [4202].file = "drivers/edac/edac_mc.c", ++ [4202].name = "edac_mc_alloc", ++ [4202].param1 = 1, ++ [42143].file = "drivers/media/video/c-qcam.c", ++ [42143].name = "qcam_read", ++ [42143].param3 = 1, ++ [42206].file = "fs/quota/quota_tree.c", ++ [42206].name = "getdqbuf", ++ [42206].param1 = 1, ++ [42270].file = "net/wireless/scan.c", ++ [42270].name = "cfg80211_inform_bss_frame", ++ [42270].param4 = 1, ++ [4233].file = "fs/select.c", ++ [4233].name = "sys_poll", ++ [4233].param2 = 1, ++ [42378].file = "drivers/net/wireless/ath/ath6kl/debug.c", ++ [42378].name = "ath6kl_regread_write", ++ [42378].param3 = 1, ++ [42420].file = "drivers/net/wireless/hostap/hostap_ioctl.c", ++ [42420].name = "prism2_set_genericelement", ++ [42420].param3 = 1, ++ [42466].file = "drivers/scsi/lpfc/lpfc_debugfs.c", ++ [42466].name = "lpfc_idiag_cmd_get", ++ [42466].param2 = 1, ++ [42472].file = "fs/compat.c", ++ [42472].name = "compat_readv", ++ [42472].param3 = 1, ++ [42483].file = "drivers/media/video/videobuf-dma-sg.c", ++ [42483].name = "videobuf_dma_init_user_locked", ++ [42483].param3 = 1, ++ [42483].param4 = 1, ++ [42562].file = "kernel/kfifo.c", ++ [42562].name = "__kfifo_to_user_r", ++ [42562].param3 = 1, ++ [42666].file = "drivers/pcmcia/cistpl.c", ++ [42666].name = "read_cis_cache", ++ [42666].param4 = 1, ++ [42882].file = "security/keys/user_defined.c", ++ [42882].name = "user_instantiate", ++ [42882].param3 = 1, ++ [42964].file = "drivers/video/fb_sys_fops.c", ++ [42964].name = "fb_sys_read", ++ [42964].param3 = 1, ++ [43023].file = "drivers/usb/misc/usblcd.c", ++ [43023].name = "lcd_write", ++ [43023].param3 = 1, ++ [4324].file = "drivers/video/fbmem.c", ++ [4324].name = "fb_read", ++ [4324].param3 = 1, ++ [43380].file = "drivers/scsi/bfa/bfad_debugfs.c", ++ [43380].name = "bfad_debugfs_write_regrd", ++ [43380].param3 = 1, ++ [43393].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [43393].name = "iwl_dbgfs_sram_write", ++ [43393].param3 = 1, ++ [4344].file = "fs/namei.c", ++ [4344].name = "sys_mkdirat", ++ [4344].param2 = 1, ++ [43510].file = "kernel/kexec.c", ++ [43510].name = "compat_sys_kexec_load", ++ [43510].param2 = 1, ++ [43515].file = "drivers/usb/storage/jumpshot.c", ++ [43515].name = "jumpshot_read_data", ++ [43515].param4 = 1, ++ [43540].file = "include/rdma/ib_verbs.h", ++ [43540].name = "ib_copy_to_udata", ++ [43540].param3 = 1, ++ [4357].file = "security/tomoyo/securityfs_if.c", ++ [4357].name = "tomoyo_read_self", ++ [4357].param3 = 1, ++ [43590].file = "security/smack/smackfs.c", ++ [43590].name = "smk_write_onlycap", ++ [43590].param3 = 1, ++ [43596].file = "drivers/usb/core/buffer.c", ++ [43596].name = "hcd_buffer_alloc", ++ [43596].param2 = 1, ++ [43632].file = "drivers/media/video/videobuf2-core.c", ++ [43632].name = "vb2_read", ++ [43632].param3 = 1, ++ [43731].file = "drivers/hid/hid-picolcd.c", ++ [43731].name = "picolcd_debug_eeprom_read", ++ [43731].param3 = 1, ++ [43777].file = "drivers/acpi/acpica/utobject.c", ++ [43777].name = "acpi_ut_create_buffer_object", ++ [43777].param1 = 1, ++ [43834].file = "security/apparmor/apparmorfs.c", ++ [43834].name = "profile_replace", ++ [43834].param3 = 1, ++ [43899].file = "drivers/media/rc/imon.c", ++ [43899].name = "vfd_write", ++ [43899].param3 = 1, ++ [43982].file = "drivers/platform/x86/toshiba_acpi.c", ++ [43982].name = "keys_proc_write", ++ [43982].param3 = 1, ++ [44039].file = "drivers/video/via/viafbdev.c", ++ [44039].name = "odev_update", ++ [44039].param2 = 1, ++ [44050].file = "fs/nfs/idmap.c", ++ [44050].name = "nfs_map_group_to_gid", ++ [44050].param3 = 1, ++ [44125].file = "fs/ext4/super.c", ++ [44125].name = "ext4_kvmalloc", ++ [44125].param1 = 1, ++ [44180].file = "drivers/video/via/viafbdev.c", ++ [44180].name = "viafb_vt1636_proc_write", ++ [44180].param3 = 1, ++ [44290].file = "drivers/net/usb/dm9601.c", ++ [44290].name = "dm_read", ++ [44290].param3 = 1, ++ [44298].file = "drivers/scsi/pmcraid.c", ++ [44298].name = "pmcraid_copy_sglist", ++ [44298].param3 = 1, ++ [44365].file = "fs/namei.c", ++ [44365].name = "do_rmdir", ++ [44365].param2 = 1, ++ [44640].file = "fs/select.c", ++ [44640].name = "sys_ppoll", ++ [44640].param2 = 1, ++ [44649].file = "mm/page_cgroup.c", ++ [44649].name = "swap_cgroup_swapon", ++ [44649].param2 = 1, ++ [44656].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [44656].name = "iwl_legacy_dbgfs_wd_timeout_write", ++ [44656].param3 = 1, ++ [4471].file = "fs/ntfs/malloc.h", ++ [4471].name = "__ntfs_malloc", ++ [4471].param1 = 1, ++ [44773].file = "drivers/staging/vme/devices/vme_user.c", ++ [44773].name = "vme_user_write", ++ [44773].param3 = 1, ++ [44825].file = "drivers/scsi/osd/osd_initiator.c", ++ [44825].name = "_osd_realloc_seg", ++ [44825].param3 = 1, ++ [44943].file = "mm/util.c", ++ [44943].name = "kmemdup", ++ [44943].param2 = 1, ++ [44990].file = "drivers/media/video/pvrusb2/pvrusb2-ioread.c", ++ [44990].name = "pvr2_ioread_set_sync_key", ++ [44990].param3 = 1, ++ [45000].file = "fs/afs/proc.c", ++ [45000].name = "afs_proc_rootcell_write", ++ [45000].param3 = 1, ++ [45119].file = "drivers/usb/misc/yurex.c", ++ [45119].name = "yurex_write", ++ [45119].param3 = 1, ++ [45169].file = "drivers/video/metronomefb.c", ++ [45169].name = "metronomefb_write", ++ [45169].param3 = 1, ++ [45200].file = "drivers/scsi/scsi_proc.c", ++ [45200].name = "proc_scsi_write_proc", ++ [45200].param3 = 1, ++ [45217].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [45217].name = "iwl_dbgfs_debug_level_write", ++ [45217].param3 = 1, ++ [45231].file = "fs/ecryptfs/crypto.c", ++ [45231].name = "ecryptfs_copy_filename", ++ [45231].param4 = 1, ++ [45233].file = "net/rds/info.c", ++ [45233].name = "rds_info_getsockopt", ++ [45233].param3 = 1, ++ [45244].file = "drivers/mfd/ab3100-core.c", ++ [45244].name = "ab3100_get_set_reg", ++ [45244].param3 = 1, ++ [45264].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [45264].name = "write_file_ani", ++ [45264].param3 = 1, ++ [45326].file = "drivers/mtd/ubi/cdev.c", ++ [45326].name = "vol_cdev_read", ++ [45326].param3 = 1, ++ [45335].file = "fs/read_write.c", ++ [45335].name = "vfs_writev", ++ [45335].param3 = 1, ++ [45421].file = "drivers/message/fusion/mptctl.c", ++ [45421].name = "mptctl_do_mpt_command", ++ [45421].param3 = 1, ++ [45534].file = "drivers/net/wireless/ath/carl9170/cmd.c", ++ [45534].name = "carl9170_cmd_buf", ++ [45534].param3 = 1, ++ [45576].file = "net/netfilter/xt_recent.c", ++ [45576].name = "recent_mt_proc_write", ++ [45576].param3 = 1, ++ [45586].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [45586].name = "rt2x00debug_write_bbp", ++ [45586].param3 = 1, ++ [45629].file = "lib/bch.c", ++ [45629].name = "bch_alloc", ++ [45629].param1 = 1, ++ [45633].file = "drivers/input/evdev.c", ++ [45633].name = "evdev_do_ioctl", ++ [45633].param2 = 1, ++ [45740].file = "drivers/net/wireless/ath/ath6kl/debug.c", ++ [45740].name = "ath6kl_lrssi_roam_write", ++ [45740].param3 = 1, ++ [45747].file = "net/netlink/af_netlink.c", ++ [45747].name = "__netlink_change_ngroups", ++ [45747].param2 = 1, ++ [45930].file = "security/apparmor/apparmorfs.c", ++ [45930].name = "profile_remove", ++ [45930].param3 = 1, ++ [45954].file = "drivers/usb/misc/legousbtower.c", ++ [45954].name = "tower_write", ++ [45954].param3 = 1, ++ [45995].file = "fs/namei.c", ++ [45995].name = "sys_mknodat", ++ [45995].param2 = 1, ++ [46072].file = "drivers/video/arcfb.c", ++ [46072].name = "arcfb_write", ++ [46072].param3 = 1, ++ [46140].file = "sound/core/memalloc.c", ++ [46140].name = "snd_mem_proc_write", ++ [46140].param3 = 1, ++ [4614].file = "sound/core/pcm_lib.c", ++ [4614].name = "snd_pcm_lib_write_transfer", ++ [4614].param5 = 1, ++ [4616].file = "net/sunrpc/cache.c", ++ [4616].name = "cache_do_downcall", ++ [4616].param3 = 1, ++ [46243].file = "fs/binfmt_misc.c", ++ [46243].name = "bm_register_write", ++ [46243].param3 = 1, ++ [46250].file = "fs/xattr.c", ++ [46250].name = "sys_getxattr", ++ [46250].param4 = 1, ++ [46343].file = "fs/compat.c", ++ [46343].name = "compat_do_readv_writev", ++ [46343].param4 = 1, ++ [4644].file = "drivers/net/usb/mcs7830.c", ++ [4644].name = "mcs7830_get_reg", ++ [4644].param3 = 1, ++ [46605].file = "sound/core/oss/pcm_oss.c", ++ [46605].name = "snd_pcm_oss_sync1", ++ [46605].param2 = 1, ++ [46630].file = "net/decnet/af_decnet.c", ++ [46630].name = "__dn_setsockopt", ++ [46630].param5 = 1, ++ [46655].file = "drivers/media/video/hdpvr/hdpvr-video.c", ++ [46655].name = "hdpvr_read", ++ [46655].param3 = 1, ++ [46685].file = "drivers/gpu/drm/ttm/ttm_bo_vm.c", ++ [46685].name = "ttm_bo_fbdev_io", ++ [46685].param4 = 1, ++ [46752].file = "drivers/staging/pohmelfs/dir.c", ++ [46752].name = "pohmelfs_name_alloc", ++ [46752].param1 = 1, ++ [46881].file = "drivers/char/lp.c", ++ [46881].name = "lp_write", ++ [46881].param3 = 1, ++ [47130].file = "kernel/kfifo.c", ++ [47130].name = "kfifo_copy_to_user", ++ [47130].param3 = 1, ++ [47265].file = "drivers/scsi/bnx2fc/bnx2fc_io.c", ++ [47265].name = "bnx2fc_cmd_mgr_alloc", ++ [47265].param2 = 1, ++ [47265].param3 = 1, ++ [47342].file = "fs/proc/base.c", ++ [47342].name = "sched_autogroup_write", ++ [47342].param3 = 1, ++ [47363].file = "drivers/input/evdev.c", ++ [47363].name = "evdev_ioctl_handler", ++ [47363].param2 = 1, ++ [47385].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [47385].name = "zd_usb_iowrite16v", ++ [47385].param3 = 1, ++ [47463].file = "fs/xfs/kmem.c", ++ [47463].name = "kmem_zalloc", ++ [47463].param1 = 1, ++ [47636].file = "drivers/usb/class/usblp.c", ++ [47636].name = "usblp_ioctl", ++ [47636].param2 = 1, ++ [47637].file = "drivers/block/cciss.c", ++ [47637].name = "cciss_proc_write", ++ [47637].param3 = 1, ++ [47652].file = "lib/kstrtox.c", ++ [47652].name = "kstrtoll_from_user", ++ [47652].param2 = 1, ++ [47881].file = "security/selinux/selinuxfs.c", ++ [47881].name = "sel_write_disable", ++ [47881].param3 = 1, ++ [48010].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [48010].name = "write_file_rx_chainmask", ++ [48010].param3 = 1, ++ [48155].file = "net/sctp/sm_make_chunk.c", ++ [48155].name = "sctp_make_abort_user", ++ [48155].param3 = 1, ++ [48182].file = "crypto/cryptd.c", ++ [48182].name = "cryptd_alloc_instance", ++ [48182].param2 = 1, ++ [48248].file = "security/keys/keyctl.c", ++ [48248].name = "keyctl_instantiate_key", ++ [48248].param3 = 1, ++ [48461].file = "drivers/gpu/drm/drm_memory.c", ++ [48461].name = "agp_remap", ++ [48461].param2 = 1, ++ [48642].file = "fs/hugetlbfs/inode.c", ++ [48642].name = "hugetlbfs_read", ++ [48642].param3 = 1, ++ [48720].file = "drivers/gpu/drm/i915/i915_debugfs.c", ++ [48720].name = "i915_max_freq_write", ++ [48720].param3 = 1, ++ [48768].file = "net/irda/irnet/irnet_ppp.c", ++ [48768].name = "dev_irnet_write", ++ [48768].param3 = 1, ++ [48856].file = "drivers/acpi/acpica/utalloc.c", ++ [48856].name = "acpi_ut_initialize_buffer", ++ [48856].param2 = 1, ++ [48941].file = "drivers/gpu/drm/nouveau/nouveau_vm.c", ++ [48941].name = "nouveau_vm_new", ++ [48941].param2 = 1, ++ [48941].param3 = 1, ++ [49126].file = "lib/prio_heap.c", ++ [49126].name = "heap_init", ++ [49126].param2 = 1, ++ [49143].file = "sound/core/oss/pcm_oss.c", ++ [49143].name = "snd_pcm_oss_write2", ++ [49143].param3 = 1, ++ [49216].file = "fs/read_write.c", ++ [49216].name = "do_readv_writev", ++ [49216].param4 = 1, ++ [49354].file = "drivers/media/video/cx18/cx18-fileops.c", ++ [49354].name = "cx18_v4l2_read", ++ [49354].param3 = 1, ++ [49448].file = "drivers/isdn/gigaset/common.c", ++ [49448].name = "gigaset_initdriver", ++ [49448].param2 = 1, ++ [49494].file = "drivers/virtio/virtio_ring.c", ++ [49494].name = "vring_new_virtqueue", ++ [49494].param1 = 1, ++ [49507].file = "fs/namei.c", ++ [49507].name = "sys_symlink", ++ [49507].param1 = 1, ++ [49604].file = "crypto/af_alg.c", ++ [49604].name = "alg_setsockopt", ++ [49604].param5 = 1, ++ [49646].file = "drivers/tty/vt/vt.c", ++ [49646].name = "vc_resize", ++ [49646].param2 = 1, ++ [49646].param3 = 1, ++ [49663].file = "drivers/media/video/uvc/uvc_driver.c", ++ [49663].name = "uvc_simplify_fraction", ++ [49663].param3 = 1, ++ [49718].file = "drivers/hid/hid-roccat-common.c", ++ [49718].name = "roccat_common_send", ++ [49718].param4 = 1, ++ [4972].file = "drivers/video/fb_sys_fops.c", ++ [4972].name = "fb_sys_write", ++ [4972].param3 = 1, ++ [49746].file = "net/ipv4/netfilter/arp_tables.c", ++ [49746].name = "compat_do_arpt_set_ctl", ++ [49746].param4 = 1, ++ [49780].file = "net/mac80211/key.c", ++ [49780].name = "ieee80211_key_alloc", ++ [49780].param3 = 1, ++ [49845].file = "mm/vmalloc.c", ++ [49845].name = "__vmalloc_node", ++ [49845].param1 = 1, ++ [49935].file = "fs/xfs/kmem.c", ++ [49935].name = "kmem_zalloc_greedy", ++ [49935].param2 = 1, ++ [49935].param3 = 1, ++ [50001].file = "sound/pci/ctxfi/ctresource.c", ++ [50001].name = "rsc_mgr_init", ++ [50001].param3 = 1, ++ [50022].file = "drivers/usb/storage/shuttle_usbat.c", ++ [50022].name = "usbat_flash_read_data", ++ [50022].param4 = 1, ++ [50096].file = "drivers/net/wireless/libertas/debugfs.c", ++ [50096].name = "lbs_rdbbp_write", ++ [50096].param3 = 1, ++ [50102].file = "drivers/telephony/ixj.c", ++ [50102].name = "ixj_write", ++ [50102].param3 = 1, ++ [50238].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [50238].name = "iwl_legacy_dbgfs_clear_ucode_statistics_write", ++ [50238].param3 = 1, ++ [50267].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [50267].name = "rt2x00debug_read_crypto_stats", ++ [50267].param3 = 1, ++ [50398].file = "fs/proc/base.c", ++ [50398].name = "mem_write", ++ [50398].param3 = 1, ++ [50518].file = "drivers/gpu/drm/nouveau/nouveau_gem.c", ++ [50518].name = "u_memcpya", ++ [50518].param2 = 1, ++ [50518].param3 = 1, ++ [5052].file = "drivers/char/ppdev.c", ++ [5052].name = "pp_read", ++ [5052].param3 = 1, ++ [50562].file = "drivers/media/video/zoran/zoran_procfs.c", ++ [50562].name = "zoran_write", ++ [50562].param3 = 1, ++ [50653].file = "net/sunrpc/cache.c", ++ [50653].name = "cache_write_procfs", ++ [50653].param3 = 1, ++ [50692].file = "lib/ts_bm.c", ++ [50692].name = "bm_init", ++ [50692].param2 = 1, ++ [50813].file = "mm/vmalloc.c", ++ [50813].name = "__vmalloc_node_flags", ++ [50813].param1 = 1, ++ [5087].file = "drivers/atm/solos-pci.c", ++ [5087].name = "console_store", ++ [5087].param4 = 1, ++ [5102].file = "drivers/usb/misc/usbtest.c", ++ [5102].name = "usbtest_alloc_urb", ++ [5102].param3 = 1, ++ [5102].param5 = 1, ++ [51052].file = "drivers/base/firmware_class.c", ++ [51052].name = "firmware_data_write", ++ [51052].param6 = 1, ++ [51177].file = "net/sunrpc/xprtrdma/transport.c", ++ [51177].name = "xprt_rdma_allocate", ++ [51177].param2 = 1, ++ [51182].file = "drivers/misc/sgi-xp/xpc_main.c", ++ [51182].name = "xpc_kzalloc_cacheline_aligned", ++ [51182].param1 = 1, ++ [51250].file = "fs/read_write.c", ++ [51250].name = "rw_copy_check_uvector", ++ [51250].param3 = 1, ++ [51253].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [51253].name = "rt2x00debug_write_eeprom", ++ [51253].param3 = 1, ++ [51284].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [51284].name = "iwl_legacy_dbgfs_interrupt_write", ++ [51284].param3 = 1, ++ [51323].file = "sound/pci/ac97/ac97_pcm.c", ++ [51323].name = "snd_ac97_pcm_assign", ++ [51323].param2 = 1, ++ [51340].file = "drivers/usb/class/usblp.c", ++ [51340].name = "usblp_write", ++ [51340].param3 = 1, ++ [51471].file = "drivers/block/floppy.c", ++ [51471].name = "fd_locked_ioctl", ++ [51471].param3 = 1, ++ [5197].file = "net/core/dev.c", ++ [5197].name = "dev_set_alias", ++ [5197].param3 = 1, ++ [51998].file = "drivers/net/macvtap.c", ++ [51998].name = "macvtap_get_user", ++ [51998].param4 = 1, ++ [5204].file = "drivers/media/video/usbvision/usbvision-video.c", ++ [5204].name = "usbvision_v4l2_read", ++ [5204].param3 = 1, ++ [52086].file = "drivers/usb/image/mdc800.c", ++ [52086].name = "mdc800_device_read", ++ [52086].param3 = 1, ++ [52172].file = "drivers/pcmcia/cistpl.c", ++ [52172].name = "pccard_store_cis", ++ [52172].param6 = 1, ++ [52173].file = "drivers/misc/ibmasm/ibmasmfs.c", ++ [52173].name = "remote_settings_file_write", ++ [52173].param3 = 1, ++ [52199].file = "mm/nobootmem.c", ++ [52199].name = "__alloc_bootmem", ++ [52199].param1 = 1, ++ [52201].file = "drivers/video/via/viafbdev.c", ++ [52201].name = "viafb_dvp0_proc_write", ++ [52201].param3 = 1, ++ [5233].file = "include/linux/poll.h", ++ [5233].name = "set_fd_set", ++ [5233].param1 = 1, ++ [52343].file = "drivers/usb/misc/adutux.c", ++ [52343].name = "adu_read", ++ [52343].param3 = 1, ++ [52364].file = "sound/core/pcm_lib.c", ++ [52364].name = "snd_pcm_lib_readv_transfer", ++ [52364].param5 = 1, ++ [52401].file = "drivers/staging/rtl8712/rtl871x_ioctl_linux.c", ++ [52401].name = "r871x_set_wpa_ie", ++ [52401].param3 = 1, ++ [52699].file = "lib/ts_fsm.c", ++ [52699].name = "fsm_init", ++ [52699].param2 = 1, ++ [52721].file = "security/keys/encrypted-keys/encrypted.c", ++ [52721].name = "encrypted_instantiate", ++ [52721].param3 = 1, ++ [53041].file = "fs/libfs.c", ++ [53041].name = "simple_transaction_get", ++ [53041].param3 = 1, ++ [5313].file = "fs/gfs2/quota.c", ++ [5313].name = "do_sync", ++ [5313].param1 = 1, ++ [53209].file = "drivers/usb/host/ehci-sched.c", ++ [53209].name = "iso_sched_alloc", ++ [53209].param1 = 1, ++ [53302].file = "drivers/firewire/core-cdev.c", ++ [53302].name = "dispatch_ioctl", ++ [53302].param2 = 1, ++ [53355].file = "fs/ceph/dir.c", ++ [53355].name = "ceph_read_dir", ++ [53355].param3 = 1, ++ [53405].file = "drivers/media/video/videobuf-core.c", ++ [53405].name = "__videobuf_copy_to_user", ++ [53405].param4 = 1, ++ [53407].file = "net/wireless/sme.c", ++ [53407].name = "cfg80211_connect_result", ++ [53407].param4 = 1, ++ [53407].param6 = 1, ++ [53426].file = "fs/libfs.c", ++ [53426].name = "simple_transaction_read", ++ [53426].param3 = 1, ++ [5344].file = "security/selinux/ss/hashtab.c", ++ [5344].name = "hashtab_create", ++ [5344].param3 = 1, ++ [53468].file = "drivers/char/mem.c", ++ [53468].name = "write_mem", ++ [53468].param3 = 1, ++ [53513].file = "drivers/mmc/core/mmc_ops.c", ++ [53513].name = "mmc_send_bus_test", ++ [53513].param4 = 1, ++ [53539].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [53539].name = "iwl_dbgfs_txfifo_flush_write", ++ [53539].param3 = 1, ++ [53626].file = "drivers/block/paride/pg.c", ++ [53626].name = "pg_read", ++ [53626].param3 = 1, ++ [53631].file = "mm/util.c", ++ [53631].name = "memdup_user", ++ [53631].param2 = 1, ++ [53680].file = "lib/kstrtox.c", ++ [53680].name = "kstrtol_from_user", ++ [53680].param2 = 1, ++ [5389].file = "drivers/infiniband/core/uverbs_cmd.c", ++ [5389].name = "ib_uverbs_unmarshall_recv", ++ [5389].param5 = 1, ++ [53901].file = "net/rds/message.c", ++ [53901].name = "rds_message_alloc", ++ [53901].param1 = 1, ++ [53904].file = "fs/namei.c", ++ [53904].name = "sys_unlink", ++ [53904].param1 = 1, ++ [5410].file = "kernel/kexec.c", ++ [5410].name = "sys_kexec_load", ++ [5410].param2 = 1, ++ [54182].file = "drivers/block/rbd.c", ++ [54182].name = "rbd_snap_add", ++ [54182].param4 = 1, ++ [5419].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [5419].name = "iwl_legacy_dbgfs_disable_ht40_write", ++ [5419].param3 = 1, ++ [54201].file = "drivers/platform/x86/asus_acpi.c", ++ [54201].name = "mled_proc_write", ++ [54201].param3 = 1, ++ [5422].file = "fs/namei.c", ++ [5422].name = "do_unlinkat", ++ [5422].param2 = 1, ++ [54252].file = "drivers/scsi/st.c", ++ [54252].name = "st_write", ++ [54252].param3 = 1, ++ [54263].file = "security/keys/trusted.c", ++ [54263].name = "trusted_instantiate", ++ [54263].param3 = 1, ++ [54298].file = "drivers/usb/wusbcore/crypto.c", ++ [54298].name = "wusb_ccm_mac", ++ [54298].param7 = 1, ++ [54318].file = "include/drm/drm_mem_util.h", ++ [54318].name = "drm_malloc_ab", ++ [54318].param1 = 1, ++ [54318].param2 = 1, ++ [54335].file = "drivers/md/dm-table.c", ++ [54335].name = "dm_vcalloc", ++ [54335].param1 = 1, ++ [54335].param2 = 1, ++ [54339].file = "security/smack/smackfs.c", ++ [54339].name = "smk_write_cipso", ++ [54339].param3 = 1, ++ [5438].file = "sound/core/memory.c", ++ [5438].name = "copy_to_user_fromio", ++ [5438].param3 = 1, ++ [54401].file = "lib/dynamic_debug.c", ++ [54401].name = "ddebug_proc_write", ++ [54401].param3 = 1, ++ [54427].file = "drivers/usb/storage/jumpshot.c", ++ [54427].name = "jumpshot_write_data", ++ [54427].param4 = 1, ++ [54467].file = "net/packet/af_packet.c", ++ [54467].name = "packet_setsockopt", ++ [54467].param5 = 1, ++ [54573].file = "ipc/sem.c", ++ [54573].name = "sys_semop", ++ [54573].param3 = 1, ++ [54643].file = "drivers/isdn/hardware/eicon/divasi.c", ++ [54643].name = "um_idi_write", ++ [54643].param3 = 1, ++ [54657].file = "mm/migrate.c", ++ [54657].name = "do_pages_stat", ++ [54657].param2 = 1, ++ [54663].file = "drivers/isdn/hardware/eicon/platform.h", ++ [54663].name = "diva_os_malloc", ++ [54663].param2 = 1, ++ [54751].file = "drivers/infiniband/core/device.c", ++ [54751].name = "ib_alloc_device", ++ [54751].param1 = 1, ++ [54806].file = "drivers/scsi/lpfc/lpfc_debugfs.c", ++ [54806].name = "lpfc_debugfs_dif_err_write", ++ [54806].param3 = 1, ++ [5494].file = "fs/cifs/cifsacl.c", ++ [5494].name = "cifs_idmap_key_instantiate", ++ [5494].param3 = 1, ++ [55066].file = "net/ipv6/ipv6_sockglue.c", ++ [55066].name = "do_ipv6_setsockopt", ++ [55066].param5 = 1, ++ [55105].file = "drivers/base/devres.c", ++ [55105].name = "devres_alloc", ++ [55105].param2 = 1, ++ [55115].file = "net/sctp/probe.c", ++ [55115].name = "sctpprobe_read", ++ [55115].param3 = 1, ++ [55155].file = "net/bluetooth/rfcomm/sock.c", ++ [55155].name = "rfcomm_sock_setsockopt", ++ [55155].param5 = 1, ++ [55187].file = "security/keys/keyctl.c", ++ [55187].name = "keyctl_describe_key", ++ [55187].param3 = 1, ++ [5524].file = "lib/kstrtox.c", ++ [5524].name = "kstrtos8_from_user", ++ [5524].param2 = 1, ++ [55253].file = "drivers/net/wireless/ray_cs.c", ++ [55253].name = "ray_cs_essid_proc_write", ++ [55253].param3 = 1, ++ [5548].file = "drivers/media/media-entity.c", ++ [5548].name = "media_entity_init", ++ [5548].param2 = 1, ++ [5548].param4 = 1, ++ [55580].file = "drivers/usb/mon/mon_bin.c", ++ [55580].name = "copy_from_buf", ++ [55580].param2 = 1, ++ [55682].file = "drivers/net/wireless/libertas/debugfs.c", ++ [55682].name = "lbs_host_sleep_write", ++ [55682].param3 = 1, ++ [55712].file = "drivers/char/mem.c", ++ [55712].name = "read_zero", ++ [55712].param3 = 1, ++ [55857].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [55857].name = "write_file_tx_chainmask", ++ [55857].param3 = 1, ++ [55978].file = "drivers/usb/misc/iowarrior.c", ++ [55978].name = "iowarrior_write", ++ [55978].param3 = 1, ++ [5599].file = "drivers/char/random.c", ++ [5599].name = "write_pool", ++ [5599].param3 = 1, ++ [56090].file = "drivers/media/video/videobuf-dma-sg.c", ++ [56090].name = "__videobuf_alloc_vb", ++ [56090].param1 = 1, ++ [56199].file = "fs/binfmt_misc.c", ++ [56199].name = "parse_command", ++ [56199].param2 = 1, ++ [56218].file = "drivers/mmc/card/mmc_test.c", ++ [56218].name = "mtf_test_write", ++ [56218].param3 = 1, ++ [56416].file = "drivers/misc/lkdtm.c", ++ [56416].name = "do_register_entry", ++ [56416].param4 = 1, ++ [56432].file = "drivers/mfd/aat2870-core.c", ++ [56432].name = "aat2870_reg_write_file", ++ [56432].param3 = 1, ++ [56471].file = "include/linux/slab.h", ++ [56471].name = "kcalloc", ++ [56471].param1 = 1, ++ [56471].param2 = 1, ++ [56513].file = "fs/cifs/connect.c", ++ [56513].name = "cifs_readv_from_socket", ++ [56513].param3 = 1, ++ [56544].file = "drivers/block/drbd/drbd_receiver.c", ++ [56544].name = "receive_DataRequest", ++ [56544].param3 = 1, ++ [5661].file = "lib/dma-debug.c", ++ [5661].name = "filter_write", ++ [5661].param3 = 1, ++ [56672].file = "drivers/char/agp/generic.c", ++ [56672].name = "agp_alloc_page_array", ++ [56672].param1 = 1, ++ [56843].file = "drivers/scsi/scsi_transport_iscsi.c", ++ [56843].name = "iscsi_recv_pdu", ++ [56843].param4 = 1, ++ [57120].file = "lib/kstrtox.c", ++ [57120].name = "kstrtouint_from_user", ++ [57120].param2 = 1, ++ [57128].file = "drivers/pnp/pnpbios/proc.c", ++ [57128].name = "pnpbios_proc_write", ++ [57128].param3 = 1, ++ [57190].file = "drivers/char/agp/generic.c", ++ [57190].name = "agp_generic_alloc_user", ++ [57190].param1 = 1, ++ [57471].file = "drivers/media/video/sn9c102/sn9c102_core.c", ++ [57471].name = "sn9c102_read", ++ [57471].param3 = 1, ++ [57605].file = "net/netlink/af_netlink.c", ++ [57605].name = "netlink_kernel_create", ++ [57605].param3 = 1, ++ [57670].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [57670].name = "btmrvl_pscmd_write", ++ [57670].param3 = 1, ++ [57675].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [57675].name = "write_file_regidx", ++ [57675].param3 = 1, ++ [57724].file = "net/bluetooth/hci_sock.c", ++ [57724].name = "hci_sock_setsockopt", ++ [57724].param5 = 1, ++ [57748].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [57748].name = "iwl_dbgfs_missed_beacon_write", ++ [57748].param3 = 1, ++ [57786].file = "net/ipv6/netfilter/ip6_tables.c", ++ [57786].name = "compat_do_ip6t_set_ctl", ++ [57786].param4 = 1, ++ [57872].file = "fs/ceph/xattr.c", ++ [57872].name = "ceph_setxattr", ++ [57872].param4 = 1, ++ [57927].file = "fs/read_write.c", ++ [57927].name = "sys_preadv", ++ [57927].param3 = 1, ++ [58020].file = "drivers/firewire/core-cdev.c", ++ [58020].name = "fw_device_op_ioctl", ++ [58020].param2 = 1, ++ [58043].file = "kernel/auditfilter.c", ++ [58043].name = "audit_unpack_string", ++ [58043].param3 = 1, ++ [5805].file = "drivers/xen/grant-table.c", ++ [5805].name = "gnttab_alloc_grant_references", ++ [5805].param1 = 1, ++ [58087].file = "kernel/module.c", ++ [58087].name = "module_alloc_update_bounds_rw", ++ [58087].param1 = 1, ++ [58107].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [58107].name = "iwl_dbgfs_sleep_level_override_write", ++ [58107].param3 = 1, ++ [58124].file = "drivers/usb/misc/usbtest.c", ++ [58124].name = "ctrl_out", ++ [58124].param3 = 1, ++ [58124].param5 = 1, ++ [58263].file = "security/keys/keyring.c", ++ [58263].name = "keyring_read", ++ [58263].param3 = 1, ++ [58278].file = "drivers/net/wireless/iwlwifi/iwl-trans-pcie.c", ++ [58278].name = "iwl_dbgfs_log_event_write", ++ [58278].param3 = 1, ++ [5830].file = "drivers/gpu/vga/vga_switcheroo.c", ++ [5830].name = "vga_switcheroo_debugfs_write", ++ [5830].param3 = 1, ++ [58320].file = "drivers/scsi/scsi_proc.c", ++ [58320].name = "proc_scsi_write", ++ [58320].param3 = 1, ++ [58344].file = "net/sunrpc/cache.c", ++ [58344].name = "read_flush", ++ [58344].param3 = 1, ++ [58392].file = "fs/namei.c", ++ [58392].name = "getname_flags", ++ [58392].param1 = 1, ++ [58418].file = "kernel/module.c", ++ [58418].name = "sys_init_module", ++ [58418].param2 = 1, ++ [58502].file = "sound/core/sgbuf.c", ++ [58502].name = "snd_malloc_sgbuf_pages", ++ [58502].param2 = 1, ++ [58597].file = "kernel/kfifo.c", ++ [58597].name = "__kfifo_to_user", ++ [58597].param3 = 1, ++ [58641].file = "drivers/usb/misc/adutux.c", ++ [58641].name = "adu_write", ++ [58641].param3 = 1, ++ [58709].file = "fs/compat.c", ++ [58709].name = "compat_sys_pwritev", ++ [58709].param3 = 1, ++ [58769].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [58769].name = "zd_usb_read_fw", ++ [58769].param4 = 1, ++ [5876].file = "drivers/net/ppp/ppp_generic.c", ++ [5876].name = "ppp_write", ++ [5876].param3 = 1, ++ [58826].file = "net/sunrpc/xprt.c", ++ [58826].name = "xprt_alloc", ++ [58826].param2 = 1, ++ [58867].file = "drivers/platform/x86/asus_acpi.c", ++ [58867].name = "wled_proc_write", ++ [58867].param3 = 1, ++ [58878].file = "drivers/net/wireless/libertas/debugfs.c", ++ [58878].name = "lbs_wrbbp_write", ++ [58878].param3 = 1, ++ [58888].file = "fs/xattr.c", ++ [58888].name = "listxattr", ++ [58888].param3 = 1, ++ [58912].file = "drivers/lguest/core.c", ++ [58912].name = "__lgwrite", ++ [58912].param4 = 1, ++ [58918].file = "sound/core/pcm_native.c", ++ [58918].name = "snd_pcm_aio_write", ++ [58918].param3 = 1, ++ [58919].file = "net/netlabel/netlabel_unlabeled.c", ++ [58919].name = "netlbl_unlabel_init", ++ [58919].param1 = 1, ++ [58942].file = "drivers/block/aoe/aoedev.c", ++ [58942].name = "aoedev_flush", ++ [58942].param2 = 1, ++ [58958].file = "fs/fuse/control.c", ++ [58958].name = "fuse_conn_limit_write", ++ [58958].param3 = 1, ++ [58].file = "lib/kstrtox.c", ++ [58].name = "kstrtoull_from_user", ++ [58].param2 = 1, ++ [59034].file = "drivers/acpi/acpica/dsobject.c", ++ [59034].name = "acpi_ds_build_internal_package_obj", ++ [59034].param3 = 1, ++ [59073].file = "drivers/staging/speakup/i18n.c", ++ [59073].name = "msg_set", ++ [59073].param3 = 1, ++ [59108].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [59108].name = "write_file_queue", ++ [59108].param3 = 1, ++ [59297].file = "drivers/media/dvb/ttpci/av7110_av.c", ++ [59297].name = "dvb_play", ++ [59297].param3 = 1, ++ [59472].file = "drivers/misc/ibmasm/ibmasmfs.c", ++ [59472].name = "command_file_write", ++ [59472].param3 = 1, ++ [59505].file = "drivers/media/video/pvrusb2/pvrusb2-ioread.c", ++ [59505].name = "pvr2_ioread_read", ++ [59505].param3 = 1, ++ [59681].file = "fs/xfs/kmem.c", ++ [59681].name = "kmem_alloc", ++ [59681].param1 = 1, ++ [5968].file = "net/sunrpc/sched.c", ++ [5968].name = "rpc_malloc", ++ [5968].param2 = 1, ++ [59794].file = "mm/mincore.c", ++ [59794].name = "sys_mincore", ++ [59794].param1 = 1, ++ [59794].param2 = 1, ++ [59838].file = "net/netlink/af_netlink.c", ++ [59838].name = "nl_pid_hash_zalloc", ++ [59838].param1 = 1, ++ [59856].file = "drivers/base/devres.c", ++ [59856].name = "devm_kzalloc", ++ [59856].param2 = 1, ++ [59991].file = "drivers/media/video/uvc/uvc_queue.c", ++ [59991].name = "uvc_alloc_buffers", ++ [59991].param2 = 1, ++ [59991].param3 = 1, ++ [60005].file = "fs/namei.c", ++ [60005].name = "getname", ++ [60005].param1 = 1, ++ [60066].file = "mm/filemap.c", ++ [60066].name = "iov_iter_copy_from_user", ++ [60066].param4 = 1, ++ [60198].file = "fs/nfs/nfs4proc.c", ++ [60198].name = "nfs4_write_cached_acl", ++ [60198].param3 = 1, ++ [60330].file = "drivers/media/video/w9966.c", ++ [60330].name = "w9966_v4l_read", ++ [60330].param3 = 1, ++ [6041].file = "drivers/mtd/mtdchar.c", ++ [6041].name = "mtd_write", ++ [6041].param3 = 1, ++ [60436].file = "drivers/net/macvtap.c", ++ [60436].name = "macvtap_sendmsg", ++ [60436].param4 = 1, ++ [60483].file = "drivers/char/virtio_console.c", ++ [60483].name = "fill_readbuf", ++ [60483].param3 = 1, ++ [604].file = "drivers/staging/rtl8712/usb_ops_linux.c", ++ [604].name = "r8712_usbctrl_vendorreq", ++ [604].param6 = 1, ++ [60543].file = "drivers/usb/class/usbtmc.c", ++ [60543].name = "usbtmc_read", ++ [60543].param3 = 1, ++ [60683].file = "sound/drivers/opl4/opl4_proc.c", ++ [60683].name = "snd_opl4_mem_proc_write", ++ [60683].param5 = 1, ++ [60693].file = "drivers/misc/hpilo.c", ++ [60693].name = "ilo_read", ++ [60693].param3 = 1, ++ [60744].file = "sound/pci/emu10k1/emuproc.c", ++ [60744].name = "snd_emu10k1_fx8010_read", ++ [60744].param5 = 1, ++ [60833].file = "drivers/block/aoe/aoenet.c", ++ [60833].name = "set_aoe_iflist", ++ [60833].param2 = 1, ++ [60878].file = "drivers/net/wireless/rt2x00/rt2x00debug.c", ++ [60878].name = "rt2x00debug_read_queue_dump", ++ [60878].param3 = 1, ++ [60882].file = "drivers/input/joydev.c", ++ [60882].name = "joydev_compat_ioctl", ++ [60882].param2 = 1, ++ [60891].file = "kernel/sched.c", ++ [60891].name = "sys_sched_setaffinity", ++ [60891].param2 = 1, ++ [60927].file = "drivers/net/wireless/ath/ath9k/debug.c", ++ [60927].name = "write_file_disable_ani", ++ [60927].param3 = 1, ++ [60928].file = "drivers/staging/bcm/Bcmchar.c", ++ [60928].name = "bcm_char_read", ++ [60928].param3 = 1, ++ [61058].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [61058].name = "iwl_dbgfs_disable_ht40_write", ++ [61058].param3 = 1, ++ [61120].file = "drivers/char/mem.c", ++ [61120].name = "read_mem", ++ [61120].param3 = 1, ++ [61222].file = "net/sunrpc/rpc_pipe.c", ++ [61222].name = "rpc_pipe_generic_upcall", ++ [61222].param4 = 1, ++ [61254].file = "drivers/scsi/scsi_devinfo.c", ++ [61254].name = "proc_scsi_devinfo_write", ++ [61254].param3 = 1, ++ [61283].file = "drivers/net/wireless/ath/ath6kl/debug.c", ++ [61283].name = "ath6kl_fwlog_read", ++ [61283].param3 = 1, ++ [61289].file = "security/apparmor/apparmorfs.c", ++ [61289].name = "aa_simple_write_to_buffer", ++ [61289].param4 = 1, ++ [61389].file = "include/linux/slab.h", ++ [61389].name = "kzalloc_node", ++ [61389].param1 = 1, ++ [61546].file = "mm/filemap.c", ++ [61546].name = "__iovec_copy_from_user_inatomic", ++ [61546].param3 = 1, ++ [61546].param4 = 1, ++ [61552].file = "drivers/input/evdev.c", ++ [61552].name = "str_to_user", ++ [61552].param2 = 1, ++ [61673].file = "security/keys/trusted.c", ++ [61673].name = "trusted_update", ++ [61673].param3 = 1, ++ [61676].file = "kernel/module.c", ++ [61676].name = "module_alloc_update_bounds_rx", ++ [61676].param1 = 1, ++ [61770].file = "drivers/media/video/et61x251/et61x251_core.c", ++ [61770].name = "et61x251_read", ++ [61770].param3 = 1, ++ [6186].file = "drivers/char/mem.c", ++ [6186].name = "read_kmem", ++ [6186].param3 = 1, ++ [61932].file = "drivers/message/fusion/mptctl.c", ++ [61932].name = "__mptctl_ioctl", ++ [61932].param2 = 1, ++ [62081].file = "drivers/net/irda/vlsi_ir.c", ++ [62081].name = "vlsi_alloc_ring", ++ [62081].param3 = 1, ++ [62116].file = "fs/libfs.c", ++ [62116].name = "simple_attr_read", ++ [62116].param3 = 1, ++ [6225].file = "drivers/block/floppy.c", ++ [6225].name = "fd_ioctl", ++ [6225].param3 = 1, ++ [62294].file = "sound/core/info.c", ++ [62294].name = "resize_info_buffer", ++ [62294].param2 = 1, ++ [62378].file = "net/ipv4/tcp.c", ++ [62378].name = "do_tcp_setsockopt", ++ [62378].param5 = 1, ++ [62387].file = "fs/nfs/idmap.c", ++ [62387].name = "nfs_idmap_lookup_id", ++ [62387].param2 = 1, ++ [62453].file = "fs/namei.c", ++ [62453].name = "user_path_create", ++ [62453].param2 = 1, ++ [62495].file = "drivers/block/floppy.c", ++ [62495].name = "fallback_on_nodma_alloc", ++ [62495].param2 = 1, ++ [62498].file = "fs/xattr.c", ++ [62498].name = "sys_listxattr", ++ [62498].param3 = 1, ++ [62583].file = "drivers/net/wireless/mwifiex/debugfs.c", ++ [62583].name = "mwifiex_regrdwr_write", ++ [62583].param3 = 1, ++ [625].file = "fs/read_write.c", ++ [625].name = "sys_pwritev", ++ [625].param3 = 1, ++ [62669].file = "drivers/platform/x86/asus_acpi.c", ++ [62669].name = "tled_proc_write", ++ [62669].param3 = 1, ++ [62714].file = "security/keys/keyctl.c", ++ [62714].name = "keyctl_update_key", ++ [62714].param3 = 1, ++ [62799].file = "fs/proc/task_mmu.c", ++ [62799].name = "pagemap_read", ++ [62799].param3 = 1, ++ [62811].file = "drivers/usb/misc/legousbtower.c", ++ [62811].name = "tower_read", ++ [62811].param3 = 1, ++ [62851].file = "fs/proc/vmcore.c", ++ [62851].name = "read_vmcore", ++ [62851].param3 = 1, ++ [62925].file = "include/rdma/ib_verbs.h", ++ [62925].name = "ib_copy_from_udata", ++ [62925].param3 = 1, ++ [62967].file = "security/keys/encrypted-keys/encrypted.c", ++ [62967].name = "encrypted_update", ++ [62967].param3 = 1, ++ [62970].file = "net/sched/sch_api.c", ++ [62970].name = "qdisc_class_hash_alloc", ++ [62970].param1 = 1, ++ [62999].file = "net/core/neighbour.c", ++ [62999].name = "neigh_hash_alloc", ++ [62999].param1 = 1, ++ [63004].file = "drivers/usb/storage/datafab.c", ++ [63004].name = "datafab_write_data", ++ [63004].param4 = 1, ++ [63007].file = "fs/proc/base.c", ++ [63007].name = "proc_coredump_filter_write", ++ [63007].param3 = 1, ++ [63010].file = "drivers/gpu/drm/ttm/ttm_page_alloc.c", ++ [63010].name = "ttm_page_pool_free", ++ [63010].param2 = 1, ++ [63076].file = "fs/cifs/xattr.c", ++ [63076].name = "cifs_setxattr", ++ [63076].param4 = 1, ++ [63091].file = "drivers/net/usb/pegasus.c", ++ [63091].name = "get_registers", ++ [63091].param3 = 1, ++ [63169].file = "drivers/scsi/sg.c", ++ [63169].name = "sg_read", ++ [63169].param3 = 1, ++ [6331].file = "drivers/atm/solos-pci.c", ++ [6331].name = "solos_param_store", ++ [6331].param4 = 1, ++ [63367].file = "net/netfilter/ipset/ip_set_core.c", ++ [63367].name = "ip_set_alloc", ++ [63367].param1 = 1, ++ [63473].file = "drivers/staging/pohmelfs/trans.c", ++ [63473].name = "netfs_trans_alloc", ++ [63473].param2 = 1, ++ [63473].param4 = 1, ++ [63489].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [63489].name = "btmrvl_hscfgcmd_write", ++ [63489].param3 = 1, ++ [63490].file = "crypto/shash.c", ++ [63490].name = "shash_compat_setkey", ++ [63490].param3 = 1, ++ [63583].file = "drivers/char/mem.c", ++ [63583].name = "write_kmem", ++ [63583].param3 = 1, ++ [63605].file = "mm/mempool.c", ++ [63605].name = "mempool_kmalloc", ++ [63605].param2 = 1, ++ [63717].file = "drivers/net/wireless/iwlwifi/iwl-trans-pcie.c", ++ [63717].name = "iwl_dbgfs_csr_write", ++ [63717].param3 = 1, ++ [63748].file = "drivers/staging/crystalhd/crystalhd_misc.c", ++ [63748].name = "crystalhd_map_dio", ++ [63748].param3 = 1, ++ [63765].file = "fs/seq_file.c", ++ [63765].name = "seq_read", ++ [63765].param3 = 1, ++ [63777].file = "drivers/virtio/virtio_ring.c", ++ [63777].name = "virtqueue_add_buf_gfp", ++ [63777].param3 = 1, ++ [63777].param4 = 1, ++ [63961].file = "fs/xattr.c", ++ [63961].name = "sys_flistxattr", ++ [63961].param3 = 1, ++ [63988].file = "drivers/input/evdev.c", ++ [63988].name = "evdev_ioctl_compat", ++ [63988].param2 = 1, ++ [64118].file = "fs/namei.c", ++ [64118].name = "sys_symlinkat", ++ [64118].param1 = 1, ++ [64156].file = "drivers/net/wireless/ath/ath6kl/cfg80211.c", ++ [64156].name = "ath6kl_mgmt_tx", ++ [64156].param9 = 1, ++ [64227].file = "mm/nobootmem.c", ++ [64227].name = "__alloc_bootmem_node_nopanic", ++ [64227].param2 = 1, ++ [64312].file = "drivers/video/hecubafb.c", ++ [64312].name = "hecubafb_write", ++ [64312].param3 = 1, ++ [64351].file = "kernel/kfifo.c", ++ [64351].name = "kfifo_copy_from_user", ++ [64351].param3 = 1, ++ [64392].file = "drivers/mmc/core/mmc_ops.c", ++ [64392].name = "mmc_send_cxd_data", ++ [64392].param5 = 1, ++ [64471].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [64471].name = "btmrvl_hscmd_write", ++ [64471].param3 = 1, ++ [64667].file = "sound/core/oss/pcm_oss.c", ++ [64667].name = "snd_pcm_oss_read", ++ [64667].param3 = 1, ++ [64689].file = "sound/isa/gus/gus_dram.c", ++ [64689].name = "snd_gus_dram_read", ++ [64689].param4 = 1, ++ [64692].file = "fs/binfmt_misc.c", ++ [64692].name = "bm_entry_write", ++ [64692].param3 = 1, ++ [64705].file = "drivers/staging/iio/accel/sca3000_ring.c", ++ [64705].name = "sca3000_read_first_n_hw_rb", ++ [64705].param2 = 1, ++ [64743].file = "fs/ocfs2/dlmfs/dlmfs.c", ++ [64743].name = "dlmfs_file_read", ++ [64743].param3 = 1, ++ [6477].file = "net/bluetooth/mgmt.c", ++ [6477].name = "mgmt_pending_add", ++ [6477].param5 = 1, ++ [64898].file = "drivers/media/video/videobuf-dma-sg.c", ++ [64898].name = "videobuf_dma_init_user", ++ [64898].param3 = 1, ++ [64898].param4 = 1, ++ [64906].file = "drivers/net/wireless/b43legacy/debugfs.c", ++ [64906].name = "b43legacy_debugfs_write", ++ [64906].param3 = 1, ++ [64961].file = "drivers/spi/spidev.c", ++ [64961].name = "spidev_ioctl", ++ [64961].param2 = 1, ++ [65033].file = "crypto/shash.c", ++ [65033].name = "shash_async_setkey", ++ [65033].param3 = 1, ++ [65093].file = "security/integrity/evm/evm_secfs.c", ++ [65093].name = "evm_write_key", ++ [65093].param3 = 1, ++ [65098].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [65098].name = "iwl_dbgfs_traffic_log_write", ++ [65098].param3 = 1, ++ [6514].file = "mm/nobootmem.c", ++ [6514].name = "__alloc_bootmem_low", ++ [6514].param1 = 1, ++ [65169].file = "net/core/skbuff.c", ++ [65169].name = "dev_alloc_skb", ++ [65169].param1 = 1, ++ [6517].file = "drivers/md/dm-table.c", ++ [6517].name = "alloc_targets", ++ [6517].param2 = 1, ++ [65195].file = "fs/jffs2/xattr.c", ++ [65195].name = "do_jffs2_setxattr", ++ [65195].param5 = 1, ++ [65237].file = "kernel/profile.c", ++ [65237].name = "read_profile", ++ [65237].param3 = 1, ++ [65345].file = "lib/xz/xz_dec_lzma2.c", ++ [65345].name = "xz_dec_lzma2_create", ++ [65345].param2 = 1, ++ [65364].file = "sound/core/pcm_lib.c", ++ [65364].name = "snd_pcm_lib_read_transfer", ++ [65364].param5 = 1, ++ [65409].file = "net/802/garp.c", ++ [65409].name = "garp_request_join", ++ [65409].param4 = 1, ++ [65432].file = "drivers/hid/hid-roccat-kone.c", ++ [65432].name = "kone_receive", ++ [65432].param4 = 1, ++ [65452].file = "drivers/message/fusion/mptctl.c", ++ [65452].name = "mptctl_ioctl", ++ [65452].param2 = 1, ++ [65514].file = "drivers/media/video/gspca/t613.c", ++ [65514].name = "reg_w_ixbuf", ++ [65514].param4 = 1, ++ [6551].file = "drivers/usb/host/xhci-mem.c", ++ [6551].name = "xhci_alloc_stream_info", ++ [6551].param3 = 1, ++ [65535].file = "drivers/media/dvb/dvb-usb/opera1.c", ++ [65535].name = "opera1_xilinx_rw", ++ [65535].param5 = 1, ++ [6657].file = "drivers/hid/hid-roccat-kone.c", ++ [6657].name = "kone_send", ++ [6657].param4 = 1, ++ [6672].file = "drivers/net/wireless/b43/debugfs.c", ++ [6672].name = "b43_debugfs_write", ++ [6672].param3 = 1, ++ [6691].file = "drivers/acpi/proc.c", ++ [6691].name = "acpi_system_write_wakeup_device", ++ [6691].param3 = 1, ++ [6772].file = "drivers/net/wireless/iwlwifi/iwl-debugfs.c", ++ [6772].name = "iwl_dbgfs_force_reset_write", ++ [6772].param3 = 1, ++ [6780].file = "sound/core/info.c", ++ [6780].name = "snd_info_entry_read", ++ [6780].param3 = 1, ++ [6800].file = "drivers/net/wireless/iwlegacy/iwl-debugfs.c", ++ [6800].name = "iwl_legacy_dbgfs_missed_beacon_write", ++ [6800].param3 = 1, ++ [680].file = "drivers/misc/ibmasm/ibmasmfs.c", ++ [680].name = "command_file_read", ++ [680].param3 = 1, ++ [6865].file = "drivers/staging/iio/ring_sw.c", ++ [6865].name = "iio_read_first_n_sw_rb", ++ [6865].param2 = 1, ++ [6867].file = "fs/coda/psdev.c", ++ [6867].name = "coda_psdev_read", ++ [6867].param3 = 1, ++ [6891].file = "drivers/bluetooth/btmrvl_debugfs.c", ++ [6891].name = "btmrvl_gpiogap_write", ++ [6891].param3 = 1, ++ [6944].file = "drivers/ide/ide-proc.c", ++ [6944].name = "ide_settings_proc_write", ++ [6944].param3 = 1, ++ [6950].file = "drivers/isdn/capi/capi.c", ++ [6950].name = "capi_write", ++ [6950].param3 = 1, ++ [697].file = "sound/isa/gus/gus_dram.c", ++ [697].name = "snd_gus_dram_peek", ++ [697].param4 = 1, ++ [7066].file = "security/keys/keyctl.c", ++ [7066].name = "keyctl_instantiate_key_common", ++ [7066].param4 = 1, ++ [7129].file = "mm/maccess.c", ++ [7129].name = "__probe_kernel_read", ++ [7129].param3 = 1, ++ [720].file = "sound/pci/rme9652/hdsp.c", ++ [720].name = "snd_hdsp_playback_copy", ++ [720].param5 = 1, ++ [7411].file = "drivers/vhost/vhost.c", ++ [7411].name = "__vhost_add_used_n", ++ [7411].param3 = 1, ++ [7488].file = "security/keys/user_defined.c", ++ [7488].name = "user_read", ++ [7488].param3 = 1, ++ [7551].file = "drivers/input/touchscreen/ad7879-spi.c", ++ [7551].name = "ad7879_spi_xfer", ++ [7551].param3 = 1, ++ [7676].file = "drivers/acpi/custom_method.c", ++ [7676].name = "cm_write", ++ [7676].param3 = 1, ++ [7832].file = "drivers/net/wireless/ath/ath5k/debug.c", ++ [7832].name = "write_file_antenna", ++ [7832].param3 = 1, ++ [7843].file = "fs/compat.c", ++ [7843].name = "compat_sys_readv", ++ [7843].param3 = 1, ++ [7958].file = "drivers/gpu/vga/vgaarb.c", ++ [7958].name = "vga_arb_write", ++ [7958].param3 = 1, ++ [7976].file = "drivers/usb/gadget/rndis.c", ++ [7976].name = "rndis_add_response", ++ [7976].param2 = 1, ++ [8014].file = "net/netfilter/ipset/ip_set_list_set.c", ++ [8014].name = "init_list_set", ++ [8014].param2 = 1, ++ [8014].param3 = 1, ++ [8087].file = "drivers/video/via/viafbdev.c", ++ [8087].name = "viafb_iga1_odev_proc_write", ++ [8087].param3 = 1, ++ [8126].file = "sound/soc/soc-core.c", ++ [8126].name = "codec_reg_read_file", ++ [8126].param3 = 1, ++ [8185].file = "drivers/net/wireless/ath/ath6kl/debug.c", ++ [8185].name = "ath6kl_regwrite_write", ++ [8185].param3 = 1, ++ [8317].file = "security/smack/smackfs.c", ++ [8317].name = "smk_write_ambient", ++ [8317].param3 = 1, ++ [8334].file = "drivers/scsi/sg.c", ++ [8334].name = "sg_proc_write_adio", ++ [8334].param3 = 1, ++ [8481].file = "drivers/isdn/i4l/isdn_common.c", ++ [8481].name = "isdn_write", ++ [8481].param3 = 1, ++ [8536].file = "fs/cifs/dns_resolve.c", ++ [8536].name = "dns_resolve_server_name_to_ip", ++ [8536].param1 = 1, ++ [8650].file = "drivers/gpu/drm/vmwgfx/vmwgfx_kms.c", ++ [8650].name = "vmw_kms_present", ++ [8650].param9 = 1, ++ [865].file = "drivers/base/regmap/regmap-debugfs.c", ++ [865].name = "regmap_access_read_file", ++ [865].param3 = 1, ++ [8663].file = "net/bridge/netfilter/ebtables.c", ++ [8663].name = "do_update_counters", ++ [8663].param4 = 1, ++ [8684].file = "fs/read_write.c", ++ [8684].name = "sys_writev", ++ [8684].param3 = 1, ++ [8699].file = "security/selinux/selinuxfs.c", ++ [8699].name = "sel_commit_bools_write", ++ [8699].param3 = 1, ++ [8714].file = "lib/kstrtox.c", ++ [8714].name = "kstrtou16_from_user", ++ [8714].param2 = 1, ++ [8764].file = "drivers/usb/core/devio.c", ++ [8764].name = "usbdev_read", ++ [8764].param3 = 1, ++ [8802].file = "fs/dlm/user.c", ++ [8802].name = "device_write", ++ [8802].param3 = 1, ++ [8810].file = "net/mac80211/debugfs_sta.c", ++ [8810].name = "sta_agg_status_write", ++ [8810].param3 = 1, ++ [8815].file = "security/tomoyo/securityfs_if.c", ++ [8815].name = "tomoyo_write_self", ++ [8815].param3 = 1, ++ [8821].file = "net/wireless/sme.c", ++ [8821].name = "cfg80211_roamed", ++ [8821].param5 = 1, ++ [8821].param7 = 1, ++ [8833].file = "security/selinux/ss/services.c", ++ [8833].name = "security_context_to_sid", ++ [8833].param2 = 1, ++ [8851].file = "net/key/af_key.c", ++ [8851].name = "pfkey_sendmsg", ++ [8851].param4 = 1, ++ [8917].file = "net/ipv4/raw.c", ++ [8917].name = "raw_setsockopt", ++ [8917].param5 = 1, ++ [8983].file = "include/linux/skbuff.h", ++ [8983].name = "alloc_skb", ++ [8983].param1 = 1, ++ [9226].file = "mm/migrate.c", ++ [9226].name = "sys_move_pages", ++ [9226].param2 = 1, ++ [9341].file = "drivers/acpi/apei/erst-dbg.c", ++ [9341].name = "erst_dbg_write", ++ [9341].param3 = 1, ++ [9463].file = "drivers/infiniband/hw/ipath/ipath_verbs.c", ++ [9463].name = "ipath_verbs_send", ++ [9463].param3 = 1, ++ [9463].param5 = 1, ++ [9546].file = "drivers/video/fbmem.c", ++ [9546].name = "fb_write", ++ [9546].param3 = 1, ++ [9601].file = "kernel/kfifo.c", ++ [9601].name = "__kfifo_from_user", ++ [9601].param3 = 1, ++ [9618].file = "security/selinux/selinuxfs.c", ++ [9618].name = "sel_write_bool", ++ [9618].param3 = 1, ++ [9768].file = "drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c", ++ [9768].name = "vmw_execbuf_process", ++ [9768].param5 = 1, ++ [9828].file = "drivers/media/dvb/dvb-core/dmxdev.c", ++ [9828].name = "dvb_demux_do_ioctl", ++ [9828].param3 = 1, ++ [9870].file = "net/atm/addr.c", ++ [9870].name = "atm_get_addr", ++ [9870].param3 = 1, ++ [9962].file = "drivers/scsi/sg.c", ++ [9962].name = "sg_proc_write_dressz", ++ [9962].param3 = 1, ++ [9977].file = "drivers/net/wireless/zd1211rw/zd_usb.c", ++ [9977].name = "zd_usb_iowrite16v_async", ++ [9977].param3 = 1, ++ [16344].collision = 1, ++ [30494].collision = 1, ++ [31291].collision = 1, ++ [33040].collision = 1, ++ [38314].collision = 1, ++ [54338].collision = 1, ++ [60651].collision = 1, ++}; +diff --git a/tools/gcc/size_overflow_hash2.h b/tools/gcc/size_overflow_hash2.h +new file mode 100644 +index 0000000..8ed7d96 +--- /dev/null ++++ b/tools/gcc/size_overflow_hash2.h +@@ -0,0 +1,44 @@ ++struct size_overflow_hash size_overflow_hash2[65536] = { ++ [2118].file = "fs/ntfs/malloc.h", ++ [2118].name = "ntfs_malloc_nofs", ++ [2118].param1 = 1, ++ [22224].file = "fs/proc/vmcore.c", ++ [22224].name = "read_from_oldmem", ++ [22224].param2 = 1, ++ [26518].file = "drivers/gpu/vga/vgaarb.c", ++ [26518].name = "vga_arb_read", ++ [26518].param3 = 1, ++ [26569].file = "lib/kstrtox.c", ++ [26569].name = "kstrtoint_from_user", ++ [26569].param2 = 1, ++ [30632].file = "drivers/ide/ide-proc.c", ++ [30632].name = "ide_driver_proc_write", ++ [30632].param3 = 1, ++ [36150].file = "net/ceph/buffer.c", ++ [36150].name = "ceph_buffer_new", ++ [36150].param1 = 1, ++ [39024].file = "lib/scatterlist.c", ++ [39024].name = "sg_kmalloc", ++ [39024].param1 = 1, ++ [39105].file = "drivers/gpu/drm/ttm/ttm_tt.c", ++ [39105].name = "ttm_tt_create", ++ [39105].param2 = 1, ++ [43208].file = "fs/nfs/read.c", ++ [43208].name = "nfs_readdata_alloc", ++ [43208].param1 = 1, ++ [46911].file = "drivers/media/video/ivtv/ivtv-fileops.c", ++ [46911].name = "ivtv_v4l2_read", ++ [46911].param3 = 1, ++ [50359].file = "kernel/sched.c", ++ [50359].name = "alloc_sched_domains", ++ [50359].param1 = 1, ++ [52857].file = "sound/pci/rme9652/rme9652.c", ++ [52857].name = "snd_rme9652_capture_copy", ++ [52857].param5 = 1, ++ [57500].file = "drivers/spi/spidev.c", ++ [57500].name = "spidev_write", ++ [57500].param3 = 1, ++ [65149].file = "fs/nilfs2/ioctl.c", ++ [65149].name = "nilfs_ioctl_wrap_copy", ++ [65149].param4 = 1, ++}; +diff --git a/tools/gcc/size_overflow_plugin.c b/tools/gcc/size_overflow_plugin.c +new file mode 100644 +index 0000000..a9ae886 +--- /dev/null ++++ b/tools/gcc/size_overflow_plugin.c +@@ -0,0 +1,1042 @@ ++/* ++ * Copyright 2011, 2012 by Emese Revfy <re.emese@gmail.com> ++ * Licensed under the GPL v2, or (at your option) v3 ++ * ++ * Homepage: ++ * http://www.grsecurity.net/~ephox/overflow_plugin/ ++ * ++ * This plugin recomputes expressions of function arguments marked by a size_overflow attribute ++ * with double integer precision (DImode/TImode for 32/64 bit integer types). ++ * The recomputed argument is checked against INT_MAX and an event is logged on overflow and the triggering process is killed. ++ * ++ * Usage: ++ * $ gcc -I`gcc -print-file-name=plugin`/include -fPIC -shared -O2 -o size_overflow_plugin.so size_overflow_plugin.c ++ * $ gcc -fplugin=size_overflow_plugin.so test.c -O2 ++ */ ++ ++#include "gcc-plugin.h" ++#include "config.h" ++#include "system.h" ++#include "coretypes.h" ++#include "tree.h" ++#include "tree-pass.h" ++#include "intl.h" ++#include "plugin-version.h" ++#include "tm.h" ++#include "toplev.h" ++#include "function.h" ++#include "tree-flow.h" ++#include "plugin.h" ++#include "gimple.h" ++#include "c-common.h" ++#include "diagnostic.h" ++ ++struct size_overflow_hash { ++ const char *name; ++ const char *file; ++ unsigned short collision:1; ++ unsigned short param1:1; ++ unsigned short param2:1; ++ unsigned short param3:1; ++ unsigned short param4:1; ++ unsigned short param5:1; ++ unsigned short param6:1; ++ unsigned short param7:1; ++ unsigned short param8:1; ++ unsigned short param9:1; ++}; ++ ++#include "size_overflow_hash1.h" ++#include "size_overflow_hash2.h" ++ ++#define __unused __attribute__((__unused__)) ++#define NAME(node) IDENTIFIER_POINTER(DECL_NAME(node)) ++#define BEFORE_STMT true ++#define AFTER_STMT false ++#define CREATE_NEW_VAR NULL_TREE ++ ++int plugin_is_GPL_compatible; ++void debug_gimple_stmt (gimple gs); ++ ++static tree expand(struct pointer_set_t *visited, tree var); ++static tree signed_size_overflow_type; ++static tree unsigned_size_overflow_type; ++static tree report_size_overflow_decl; ++static tree const_char_ptr_type_node; ++static unsigned int handle_function(void); ++ ++static struct plugin_info size_overflow_plugin_info = { ++ .version = "20120311beta", ++ .help = "no-size_overflow\tturn off size overflow checking\n", ++}; ++ ++static tree handle_size_overflow_attribute(tree *node, tree __unused name, tree args, int __unused flags, bool *no_add_attrs) ++{ ++ unsigned int arg_count = type_num_arguments(*node); ++ ++ for (; args; args = TREE_CHAIN(args)) { ++ tree position = TREE_VALUE(args); ++ if (TREE_CODE(position) != INTEGER_CST || TREE_INT_CST_HIGH(position) || TREE_INT_CST_LOW(position) < 1 || TREE_INT_CST_LOW(position) > arg_count ) { ++ error("handle_size_overflow_attribute: overflow parameter outside range."); ++ *no_add_attrs = true; ++ } ++ } ++ return NULL_TREE; ++} ++ ++static struct attribute_spec no_size_overflow_attr = { ++ .name = "size_overflow", ++ .min_length = 1, ++ .max_length = -1, ++ .decl_required = false, ++ .type_required = true, ++ .function_type_required = true, ++ .handler = handle_size_overflow_attribute ++}; ++ ++static void register_attributes(void __unused *event_data, void __unused *data) ++{ ++ register_attribute(&no_size_overflow_attr); ++} ++ ++// http://www.team5150.com/~andrew/noncryptohashzoo2~/CrapWow.html ++static unsigned int CrapWow(const char *key, unsigned int len, unsigned int seed) ++{ ++#define cwfold( a, b, lo, hi ) { p = (unsigned int)(a) * (unsigned long long)(b); lo ^= (unsigned int)p; hi ^= (unsigned int)(p >> 32); } ++#define cwmixa( in ) { cwfold( in, m, k, h ); } ++#define cwmixb( in ) { cwfold( in, n, h, k ); } ++ ++ const unsigned int m = 0x57559429; ++ const unsigned int n = 0x5052acdb; ++ const unsigned int *key4 = (const unsigned int *)key; ++ unsigned int h = len; ++ unsigned int k = len + seed + n; ++ unsigned long long p; ++ ++ while (len >= 8) { ++ cwmixb(key4[0]) cwmixa(key4[1]) key4 += 2; ++ len -= 8; ++ } ++ if (len >= 4) { ++ cwmixb(key4[0]) key4 += 1; ++ len -= 4; ++ } ++ if (len) ++ cwmixa(key4[0] & ((1 << (len * 8)) - 1 )); ++ cwmixb(h ^ (k + n)); ++ return k ^ h; ++ ++#undef cwfold ++#undef cwmixa ++#undef cwmixb ++} ++ ++static inline unsigned int size_overflow_hash(const char *fndecl, unsigned int seed) ++{ ++ return CrapWow(fndecl, strlen(fndecl), seed) & 0xffff; ++} ++ ++static inline tree get_original_function_decl(tree fndecl) ++{ ++ if (DECL_ABSTRACT_ORIGIN(fndecl)) ++ return DECL_ABSTRACT_ORIGIN(fndecl); ++ return fndecl; ++} ++ ++static inline gimple get_def_stmt(tree node) ++{ ++ gcc_assert(TREE_CODE(node) == SSA_NAME); ++ return SSA_NAME_DEF_STMT(node); ++} ++ ++static struct size_overflow_hash *get_function_hash(tree fndecl) ++{ ++ unsigned int hash; ++ const char *func = NAME(fndecl); ++ ++ hash = size_overflow_hash(func, 0); ++ ++ if (size_overflow_hash1[hash].collision) { ++ hash = size_overflow_hash(func, 23432); ++ return &size_overflow_hash2[hash]; ++ } ++ return &size_overflow_hash1[hash]; ++} ++ ++static void check_missing_attribute(tree arg) ++{ ++ tree var, func = get_original_function_decl(current_function_decl); ++ const char *curfunc = NAME(func); ++ unsigned int new_hash, argnum = 1; ++ struct size_overflow_hash *hash; ++ location_t loc; ++ expanded_location xloc; ++ bool match = false; ++ ++ loc = DECL_SOURCE_LOCATION(func); ++ xloc = expand_location(loc); ++ ++ if (lookup_attribute("size_overflow", TYPE_ATTRIBUTES(TREE_TYPE(func)))) ++ return; ++ ++ hash = get_function_hash(func); ++ if (hash->name && !strcmp(hash->name, NAME(func)) && !strcmp(hash->file, xloc.file)) ++ return; ++ ++ gcc_assert(TREE_CODE(arg) != COMPONENT_REF); ++ ++ if (TREE_CODE(arg) == SSA_NAME) ++ arg = SSA_NAME_VAR(arg); ++ ++ for (var = DECL_ARGUMENTS(func); var; var = TREE_CHAIN(var)) { ++ if (strcmp(NAME(arg), NAME(var))) { ++ argnum++; ++ continue; ++ } ++ match = true; ++ if (!TYPE_UNSIGNED(TREE_TYPE(var))) ++ return; ++ break; ++ } ++ if (!match) { ++ warning(0, "check_missing_attribute: cannot find the %s argument in %s", NAME(arg), NAME(func)); ++ return; ++ } ++ ++#define check_param(num) \ ++ if (num == argnum && hash->param##num) \ ++ return; ++ check_param(1); ++ check_param(2); ++ check_param(3); ++ check_param(4); ++ check_param(5); ++ check_param(6); ++ check_param(7); ++ check_param(8); ++ check_param(9); ++#undef check_param ++ ++ new_hash = size_overflow_hash(curfunc, 0); ++ inform(loc, "Function %s is missing from the size_overflow hash table +%s+%d+%u+%s", curfunc, curfunc, argnum, new_hash, xloc.file); ++} ++ ++static tree create_new_var(tree type) ++{ ++ tree new_var = create_tmp_var(type, "cicus"); ++ ++ add_referenced_var(new_var); ++ mark_sym_for_renaming(new_var); ++ return new_var; ++} ++ ++static bool is_bool(tree node) ++{ ++ tree type; ++ ++ if (node == NULL_TREE) ++ return false; ++ ++ type = TREE_TYPE(node); ++ if (!INTEGRAL_TYPE_P(type)) ++ return false; ++ if (TREE_CODE(type) == BOOLEAN_TYPE) ++ return true; ++ if (TYPE_PRECISION(type) == 1) ++ return true; ++ return false; ++} ++ ++static gimple build_cast_stmt(tree type, tree var, tree new_var, location_t loc) ++{ ++ gimple assign; ++ ++ if (new_var == CREATE_NEW_VAR) ++ new_var = create_new_var(type); ++ ++ assign = gimple_build_assign(new_var, fold_convert(type, var)); ++ gimple_set_location(assign, loc); ++ gimple_set_lhs(assign, make_ssa_name(new_var, assign)); ++ ++ return assign; ++} ++ ++static tree create_assign(struct pointer_set_t *visited, gimple oldstmt, tree rhs1, bool before) ++{ ++ tree oldstmt_rhs1; ++ enum tree_code code; ++ gimple stmt; ++ gimple_stmt_iterator gsi; ++ ++ if (is_bool(rhs1)) { ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(oldstmt); ++ } ++ ++ if (rhs1 == NULL_TREE) { ++ debug_gimple_stmt(oldstmt); ++ error("create_assign: rhs1 is NULL_TREE"); ++ gcc_unreachable(); ++ } ++ ++ oldstmt_rhs1 = gimple_assign_rhs1(oldstmt); ++ code = TREE_CODE(oldstmt_rhs1); ++ if (code == PARM_DECL || (code == SSA_NAME && gimple_code(get_def_stmt(oldstmt_rhs1)) == GIMPLE_NOP)) ++ check_missing_attribute(oldstmt_rhs1); ++ ++ stmt = build_cast_stmt(signed_size_overflow_type, rhs1, CREATE_NEW_VAR, gimple_location(oldstmt)); ++ gsi = gsi_for_stmt(oldstmt); ++ if (before) ++ gsi_insert_before(&gsi, stmt, GSI_NEW_STMT); ++ else ++ gsi_insert_after(&gsi, stmt, GSI_NEW_STMT); ++ update_stmt(stmt); ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(stmt); ++} ++ ++static tree dup_assign(struct pointer_set_t *visited, gimple oldstmt, tree rhs1, tree rhs2, tree __unused rhs3) ++{ ++ tree new_var, lhs = gimple_get_lhs(oldstmt); ++ gimple stmt; ++ gimple_stmt_iterator gsi; ++ ++ if (gimple_num_ops(oldstmt) != 4 && rhs1 == NULL_TREE) { ++ rhs1 = gimple_assign_rhs1(oldstmt); ++ rhs1 = create_assign(visited, oldstmt, rhs1, BEFORE_STMT); ++ } ++ if (gimple_num_ops(oldstmt) == 3 && rhs2 == NULL_TREE) { ++ rhs2 = gimple_assign_rhs2(oldstmt); ++ rhs2 = create_assign(visited, oldstmt, rhs2, BEFORE_STMT); ++ } ++ ++ stmt = gimple_copy(oldstmt); ++ gimple_set_location(stmt, gimple_location(oldstmt)); ++ ++ if (gimple_assign_rhs_code(oldstmt) == WIDEN_MULT_EXPR) ++ gimple_assign_set_rhs_code(stmt, MULT_EXPR); ++ ++ if (is_bool(lhs)) ++ new_var = SSA_NAME_VAR(lhs); ++ else ++ new_var = create_new_var(signed_size_overflow_type); ++ new_var = make_ssa_name(new_var, stmt); ++ gimple_set_lhs(stmt, new_var); ++ ++ if (rhs1 != NULL_TREE) { ++ if (!gimple_assign_cast_p(oldstmt)) ++ rhs1 = fold_convert(signed_size_overflow_type, rhs1); ++ gimple_assign_set_rhs1(stmt, rhs1); ++ } ++ ++ if (rhs2 != NULL_TREE) ++ gimple_assign_set_rhs2(stmt, rhs2); ++#if BUILDING_GCC_VERSION >= 4007 ++ if (rhs3 != NULL_TREE) ++ gimple_assign_set_rhs3(stmt, rhs3); ++#endif ++ gimple_set_vuse(stmt, gimple_vuse(oldstmt)); ++ gimple_set_vdef(stmt, gimple_vdef(oldstmt)); ++ ++ gsi = gsi_for_stmt(oldstmt); ++ gsi_insert_after(&gsi, stmt, GSI_SAME_STMT); ++ update_stmt(stmt); ++ pointer_set_insert(visited, oldstmt); ++ return gimple_get_lhs(stmt); ++} ++ ++static gimple overflow_create_phi_node(gimple oldstmt, tree var) ++{ ++ basic_block bb; ++ gimple phi; ++ gimple_stmt_iterator gsi = gsi_for_stmt(oldstmt); ++ ++ bb = gsi_bb(gsi); ++ phi = make_phi_node(var, EDGE_COUNT(bb->preds)); ++ ++ gsi_insert_after(&gsi, phi, GSI_NEW_STMT); ++ gimple_set_bb(phi, bb); ++ return phi; ++} ++ ++static tree signed_cast_constant(tree node) ++{ ++ gcc_assert(is_gimple_constant(node)); ++ ++ if (TYPE_PRECISION(signed_size_overflow_type) == TYPE_PRECISION(TREE_TYPE(node))) ++ return build_int_cst_wide(signed_size_overflow_type, TREE_INT_CST_LOW(node), TREE_INT_CST_HIGH(node)); ++ else ++ return build_int_cst(signed_size_overflow_type, int_cst_value(node)); ++} ++ ++static gimple cast_old_phi_arg(gimple oldstmt, tree arg, tree new_var) ++{ ++ basic_block first_bb; ++ gimple newstmt; ++ gimple_stmt_iterator gsi; ++ ++ newstmt = build_cast_stmt(signed_size_overflow_type, arg, new_var, gimple_location(oldstmt)); ++ ++ first_bb = split_block_after_labels(ENTRY_BLOCK_PTR)->dest; ++ if (dom_info_available_p(CDI_DOMINATORS)) ++ set_immediate_dominator(CDI_DOMINATORS, first_bb, ENTRY_BLOCK_PTR); ++ gsi = gsi_start_bb(first_bb); ++ ++ gsi_insert_before(&gsi, newstmt, GSI_NEW_STMT); ++ return newstmt; ++} ++ ++static gimple handle_new_phi_arg(tree arg, tree new_var, tree new_rhs) ++{ ++ gimple newstmt; ++ gimple_stmt_iterator gsi; ++ void (*gsi_insert)(gimple_stmt_iterator *, gimple, enum gsi_iterator_update); ++ gimple def_newstmt = get_def_stmt(new_rhs); ++ ++ gsi_insert = gsi_insert_after; ++ gsi = gsi_for_stmt(def_newstmt); ++ ++ switch (gimple_code(get_def_stmt(arg))) { ++ case GIMPLE_PHI: ++ newstmt = gimple_build_assign(new_var, new_rhs); ++ gsi = gsi_after_labels(gimple_bb(def_newstmt)); ++ gsi_insert = gsi_insert_before; ++ break; ++ case GIMPLE_ASM: ++ case GIMPLE_CALL: ++ newstmt = gimple_build_assign(new_var, new_rhs); ++ break; ++ case GIMPLE_ASSIGN: ++ newstmt = gimple_copy(def_newstmt); ++ break; ++ default: ++ /* unknown gimple_code (build_new_phi_arg) */ ++ gcc_unreachable(); ++ } ++ ++ gimple_set_lhs(newstmt, make_ssa_name(new_var, newstmt)); ++ gsi_insert(&gsi, newstmt, GSI_NEW_STMT); ++ return newstmt; ++} ++ ++static tree build_new_phi_arg(struct pointer_set_t *visited, gimple oldstmt, tree arg, tree new_var) ++{ ++ gimple newstmt; ++ tree new_rhs; ++ ++ if (is_gimple_constant(arg)) ++ return signed_cast_constant(arg); ++ ++ pointer_set_insert(visited, oldstmt); ++ new_rhs = expand(visited, arg); ++ if (new_rhs == NULL_TREE) { ++ gcc_assert(TREE_CODE(TREE_TYPE(arg)) != VOID_TYPE); ++ newstmt = cast_old_phi_arg(oldstmt, arg, new_var); ++ } else ++ newstmt = handle_new_phi_arg(arg, new_var, new_rhs); ++ update_stmt(newstmt); ++ return gimple_get_lhs(newstmt); ++} ++ ++static tree build_new_phi(struct pointer_set_t *visited, gimple oldstmt) ++{ ++ gimple phi; ++ tree new_var = create_new_var(signed_size_overflow_type); ++ unsigned int i, n = gimple_phi_num_args(oldstmt); ++ ++ phi = overflow_create_phi_node(oldstmt, new_var); ++ ++ for (i = 0; i < n; i++) { ++ tree arg, lhs; ++ ++ arg = gimple_phi_arg_def(oldstmt, i); ++ lhs = build_new_phi_arg(visited, oldstmt, arg, new_var); ++ add_phi_arg(phi, lhs, gimple_phi_arg_edge(oldstmt, i), gimple_location(oldstmt)); ++ } ++ update_stmt(phi); ++ return gimple_phi_result(phi); ++} ++ ++static tree handle_unary_ops(struct pointer_set_t *visited, tree var) ++{ ++ gimple def_stmt = get_def_stmt(var); ++ tree new_rhs1, rhs1 = gimple_assign_rhs1(def_stmt); ++ ++ if (is_gimple_constant(rhs1)) ++ return dup_assign(visited, def_stmt, signed_cast_constant(rhs1), NULL_TREE, NULL_TREE); ++ ++ switch (TREE_CODE(rhs1)) { ++ case SSA_NAME: ++ new_rhs1 = expand(visited, rhs1); ++ break; ++ case ARRAY_REF: ++ case ADDR_EXPR: ++ case COMPONENT_REF: ++ case COND_EXPR: ++ case INDIRECT_REF: ++#if BUILDING_GCC_VERSION >= 4006 ++ case MEM_REF: ++#endif ++ case PARM_DECL: ++ case TARGET_MEM_REF: ++ case VAR_DECL: ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ default: ++ debug_gimple_stmt(def_stmt); ++ debug_tree(rhs1); ++ gcc_unreachable(); ++ } ++ ++ if (new_rhs1 == NULL_TREE) ++ return create_assign(visited, def_stmt, rhs1, AFTER_STMT); ++ return dup_assign(visited, def_stmt, new_rhs1, NULL_TREE, NULL_TREE); ++} ++ ++static tree transform_mult_overflow(tree rhs, tree const_rhs, tree log2const_rhs, location_t loc) ++{ ++ tree new_def_rhs; ++ ++ if (!is_gimple_constant(rhs)) ++ return NULL_TREE; ++ ++ new_def_rhs = fold_build2_loc(loc, MULT_EXPR, TREE_TYPE(const_rhs), rhs, const_rhs); ++ new_def_rhs = signed_cast_constant(new_def_rhs); ++ if (int_cst_value(new_def_rhs) >= 0) ++ return NULL_TREE; ++ return fold_build2_loc(loc, RSHIFT_EXPR, TREE_TYPE(new_def_rhs), new_def_rhs, log2const_rhs); ++} ++ ++static tree handle_intentional_mult_overflow(struct pointer_set_t *visited, tree rhs, tree const_rhs) ++{ ++ gimple new_def_stmt, def_stmt; ++ tree def_rhs1, def_rhs2, new_def_rhs; ++ location_t loc; ++ tree log2const_rhs; ++ int log2 = exact_log2(TREE_INT_CST_LOW(const_rhs)); ++ ++ if (log2 == -1) { ++// warning(0, "Possibly unhandled intentional integer truncation"); ++ return NULL_TREE; ++ } ++ ++ def_stmt = get_def_stmt(rhs); ++ loc = gimple_location(def_stmt); ++ def_rhs1 = gimple_assign_rhs1(def_stmt); ++ def_rhs2 = gimple_assign_rhs2(def_stmt); ++ new_def_stmt = get_def_stmt(expand(visited, rhs)); ++ log2const_rhs = build_int_cstu(TREE_TYPE(const_rhs), log2); ++ ++ new_def_rhs = transform_mult_overflow(def_rhs1, const_rhs, log2const_rhs, loc); ++ if (new_def_rhs != NULL_TREE) { ++ gimple_assign_set_rhs1(new_def_stmt, new_def_rhs); ++ } else { ++ new_def_rhs = transform_mult_overflow(def_rhs2, const_rhs, log2const_rhs, loc); ++ if (new_def_rhs != NULL_TREE) ++ gimple_assign_set_rhs2(new_def_stmt, new_def_rhs); ++ } ++ if (new_def_rhs == NULL_TREE) ++ return NULL_TREE; ++ ++ update_stmt(new_def_stmt); ++// warning(0, "Handle integer truncation (gcc optimization)"); ++ return gimple_get_lhs(new_def_stmt); ++} ++ ++static bool is_mult_overflow(gimple def_stmt, tree rhs1) ++{ ++ gimple rhs1_def_stmt = get_def_stmt(rhs1); ++ ++ if (gimple_assign_rhs_code(def_stmt) != MULT_EXPR) ++ return false; ++ if (gimple_code(rhs1_def_stmt) != GIMPLE_ASSIGN) ++ return false; ++ if (gimple_assign_rhs_code(rhs1_def_stmt) != PLUS_EXPR) ++ return false; ++ return true; ++} ++ ++static tree handle_intentional_overflow(struct pointer_set_t *visited, gimple def_stmt, tree rhs1, tree rhs2) ++{ ++ if (is_mult_overflow(def_stmt, rhs1)) ++ return handle_intentional_mult_overflow(visited, rhs1, rhs2); ++ return NULL_TREE; ++} ++ ++static tree handle_binary_ops(struct pointer_set_t *visited, tree var) ++{ ++ tree rhs1, rhs2; ++ gimple def_stmt = get_def_stmt(var); ++ tree new_rhs1 = NULL_TREE; ++ tree new_rhs2 = NULL_TREE; ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ rhs2 = gimple_assign_rhs2(def_stmt); ++ ++ /* no DImode/TImode division in the 32/64 bit kernel */ ++ switch (gimple_assign_rhs_code(def_stmt)) { ++ case RDIV_EXPR: ++ case TRUNC_DIV_EXPR: ++ case CEIL_DIV_EXPR: ++ case FLOOR_DIV_EXPR: ++ case ROUND_DIV_EXPR: ++ case TRUNC_MOD_EXPR: ++ case CEIL_MOD_EXPR: ++ case FLOOR_MOD_EXPR: ++ case ROUND_MOD_EXPR: ++ case EXACT_DIV_EXPR: ++ case POINTER_PLUS_EXPR: ++ /* logical AND cannot cause an overflow */ ++ case BIT_AND_EXPR: ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ default: ++ break; ++ } ++ ++ if (is_gimple_constant(rhs2)) { ++ new_rhs2 = signed_cast_constant(rhs2); ++ new_rhs1 = handle_intentional_overflow(visited, def_stmt, rhs1, rhs2); ++ } ++ ++ if (is_gimple_constant(rhs1)) { ++ new_rhs1 = signed_cast_constant(rhs1); ++ new_rhs2 = handle_intentional_overflow(visited, def_stmt, rhs2, rhs1); ++ } ++ ++ if (new_rhs1 == NULL_TREE && TREE_CODE(rhs1) == SSA_NAME) ++ new_rhs1 = expand(visited, rhs1); ++ if (new_rhs2 == NULL_TREE && TREE_CODE(rhs2) == SSA_NAME) ++ new_rhs2 = expand(visited, rhs2); ++ ++ return dup_assign(visited, def_stmt, new_rhs1, new_rhs2, NULL_TREE); ++} ++ ++#if BUILDING_GCC_VERSION >= 4007 ++static tree get_new_rhs(struct pointer_set_t *visited, tree rhs) ++{ ++ if (is_gimple_constant(rhs)) ++ return signed_cast_constant(rhs); ++ if (TREE_CODE(rhs) != SSA_NAME) ++ return NULL_TREE; ++ return expand(visited, rhs); ++} ++ ++static tree handle_ternary_ops(struct pointer_set_t *visited, tree var) ++{ ++ tree rhs1, rhs2, rhs3, new_rhs1, new_rhs2, new_rhs3; ++ gimple def_stmt = get_def_stmt(var); ++ ++ rhs1 = gimple_assign_rhs1(def_stmt); ++ rhs2 = gimple_assign_rhs2(def_stmt); ++ rhs3 = gimple_assign_rhs3(def_stmt); ++ new_rhs1 = get_new_rhs(visited, rhs1); ++ new_rhs2 = get_new_rhs(visited, rhs2); ++ new_rhs3 = get_new_rhs(visited, rhs3); ++ ++ if (new_rhs1 == NULL_TREE && new_rhs2 != NULL_TREE && new_rhs3 != NULL_TREE) ++ return dup_assign(visited, def_stmt, new_rhs1, new_rhs2, new_rhs3); ++ error("handle_ternary_ops: unknown rhs"); ++ gcc_unreachable(); ++} ++#endif ++ ++static void set_size_overflow_type(tree node) ++{ ++ switch (TYPE_MODE(TREE_TYPE(node))) { ++ case SImode: ++ signed_size_overflow_type = intDI_type_node; ++ unsigned_size_overflow_type = unsigned_intDI_type_node; ++ break; ++ case DImode: ++ if (LONG_TYPE_SIZE == GET_MODE_BITSIZE(SImode)) { ++ signed_size_overflow_type = intDI_type_node; ++ unsigned_size_overflow_type = unsigned_intDI_type_node; ++ } else { ++ signed_size_overflow_type = intTI_type_node; ++ unsigned_size_overflow_type = unsigned_intTI_type_node; ++ } ++ break; ++ default: ++ error("set_size_overflow_type: unsupported gcc configuration."); ++ gcc_unreachable(); ++ } ++} ++ ++static tree expand_visited(gimple def_stmt) ++{ ++ gimple tmp; ++ gimple_stmt_iterator gsi = gsi_for_stmt(def_stmt); ++ ++ gsi_next(&gsi); ++ tmp = gsi_stmt(gsi); ++ switch (gimple_code(tmp)) { ++ case GIMPLE_ASSIGN: ++ return gimple_get_lhs(tmp); ++ case GIMPLE_PHI: ++ return gimple_phi_result(tmp); ++ case GIMPLE_CALL: ++ return gimple_call_lhs(tmp); ++ default: ++ return NULL_TREE; ++ } ++} ++ ++static tree expand(struct pointer_set_t *visited, tree var) ++{ ++ gimple def_stmt; ++ ++ if (is_gimple_constant(var)) ++ return NULL_TREE; ++ ++ if (TREE_CODE(var) == ADDR_EXPR) ++ return NULL_TREE; ++ ++ if (SSA_NAME_IS_DEFAULT_DEF(var)) ++ return NULL_TREE; ++ ++ def_stmt = get_def_stmt(var); ++ ++ if (!def_stmt) ++ return NULL_TREE; ++ ++ if (pointer_set_contains(visited, def_stmt)) ++ return expand_visited(def_stmt); ++ ++ switch (gimple_code(def_stmt)) { ++ case GIMPLE_NOP: ++ check_missing_attribute(var); ++ return NULL_TREE; ++ case GIMPLE_PHI: ++ return build_new_phi(visited, def_stmt); ++ case GIMPLE_CALL: ++ case GIMPLE_ASM: ++ gcc_assert(TREE_CODE(TREE_TYPE(var)) != VOID_TYPE); ++ return create_assign(visited, def_stmt, var, AFTER_STMT); ++ case GIMPLE_ASSIGN: ++ switch (gimple_num_ops(def_stmt)) { ++ case 2: ++ return handle_unary_ops(visited, var); ++ case 3: ++ return handle_binary_ops(visited, var); ++#if BUILDING_GCC_VERSION >= 4007 ++ case 4: ++ return handle_ternary_ops(visited, var); ++#endif ++ } ++ default: ++ debug_gimple_stmt(def_stmt); ++ error("expand: unknown gimple code"); ++ gcc_unreachable(); ++ } ++} ++ ++static void change_function_arg(gimple func_stmt, tree origarg, unsigned int argnum, tree newarg) ++{ ++ gimple assign, stmt; ++ gimple_stmt_iterator gsi = gsi_for_stmt(func_stmt); ++ tree origtype = TREE_TYPE(origarg); ++ ++ stmt = gsi_stmt(gsi); ++ gcc_assert(gimple_code(stmt) == GIMPLE_CALL); ++ ++ assign = build_cast_stmt(origtype, newarg, CREATE_NEW_VAR, gimple_location(stmt)); ++ gsi_insert_before(&gsi, assign, GSI_SAME_STMT); ++ update_stmt(assign); ++ ++ gimple_call_set_arg(stmt, argnum, gimple_get_lhs(assign)); ++ update_stmt(stmt); ++} ++ ++static tree get_function_arg(unsigned int argnum, gimple stmt, tree fndecl) ++{ ++ const char *origid; ++ tree arg, origarg; ++ ++ if (!DECL_ABSTRACT_ORIGIN(fndecl)) { ++ gcc_assert(gimple_call_num_args(stmt) > argnum); ++ return gimple_call_arg(stmt, argnum); ++ } ++ ++ origarg = DECL_ARGUMENTS(DECL_ABSTRACT_ORIGIN(fndecl)); ++ while (origarg && argnum) { ++ argnum--; ++ origarg = TREE_CHAIN(origarg); ++ } ++ ++ gcc_assert(argnum == 0); ++ ++ gcc_assert(origarg != NULL_TREE); ++ origid = NAME(origarg); ++ for (arg = DECL_ARGUMENTS(fndecl); arg; arg = TREE_CHAIN(arg)) { ++ if (!strcmp(origid, NAME(arg))) ++ return arg; ++ } ++ return NULL_TREE; ++} ++ ++static void insert_cond(tree arg, basic_block cond_bb) ++{ ++ gimple cond_stmt; ++ gimple_stmt_iterator gsi = gsi_last_bb(cond_bb); ++ ++ cond_stmt = gimple_build_cond(GT_EXPR, arg, build_int_cstu(signed_size_overflow_type, 0x7fffffff), NULL_TREE, NULL_TREE); ++ gsi_insert_after(&gsi, cond_stmt, GSI_CONTINUE_LINKING); ++ update_stmt(cond_stmt); ++} ++ ++static tree create_string_param(tree string) ++{ ++ tree array_ref = build4(ARRAY_REF, TREE_TYPE(string), string, integer_zero_node, NULL, NULL); ++ ++ return build1(ADDR_EXPR, ptr_type_node, array_ref); ++} ++ ++static void insert_cond_result(basic_block bb_true, gimple stmt, tree arg) ++{ ++ gimple func_stmt, def_stmt; ++ tree current_func, loc_file, loc_line; ++ expanded_location xloc; ++ gimple_stmt_iterator gsi = gsi_start_bb(bb_true); ++ ++ def_stmt = get_def_stmt(arg); ++ xloc = expand_location(gimple_location(def_stmt)); ++ ++ if (!gimple_has_location(def_stmt)) { ++ xloc = expand_location(gimple_location(stmt)); ++ gcc_assert(gimple_has_location(stmt)); ++ } ++ ++ loc_line = build_int_cstu(unsigned_type_node, xloc.line); ++ ++ loc_file = build_string(strlen(xloc.file), xloc.file); ++ TREE_TYPE(loc_file) = char_array_type_node; ++ loc_file = create_string_param(loc_file); ++ ++ current_func = build_string(IDENTIFIER_LENGTH(DECL_NAME(current_function_decl)), NAME(current_function_decl)); ++ TREE_TYPE(current_func) = char_array_type_node; ++ current_func = create_string_param(current_func); ++ ++ // void report_size_overflow(const char *file, unsigned int line, const char *func) ++ func_stmt = gimple_build_call(report_size_overflow_decl, 3, loc_file, loc_line, current_func); ++ ++ gsi_insert_after(&gsi, func_stmt, GSI_CONTINUE_LINKING); ++} ++ ++static void insert_check_size_overflow(gimple stmt, tree arg) ++{ ++ basic_block cond_bb, join_bb, bb_true; ++ edge e; ++ gimple_stmt_iterator gsi = gsi_for_stmt(stmt); ++ ++ cond_bb = gimple_bb(stmt); ++ gsi_prev(&gsi); ++ if (gsi_end_p(gsi)) ++ e = split_block_after_labels(cond_bb); ++ else ++ e = split_block(cond_bb, gsi_stmt(gsi)); ++ cond_bb = e->src; ++ join_bb = e->dest; ++ e->flags = EDGE_FALSE_VALUE; ++ e->probability = REG_BR_PROB_BASE; ++ ++ bb_true = create_empty_bb(cond_bb); ++ make_edge(cond_bb, bb_true, EDGE_TRUE_VALUE); ++ ++ if (dom_info_available_p(CDI_DOMINATORS)) { ++ set_immediate_dominator(CDI_DOMINATORS, bb_true, cond_bb); ++ set_immediate_dominator(CDI_DOMINATORS, join_bb, cond_bb); ++ } ++ ++ insert_cond(arg, cond_bb); ++ insert_cond_result(bb_true, stmt, arg); ++} ++ ++static void handle_function_arg(gimple stmt, tree fndecl, unsigned int argnum) ++{ ++ struct pointer_set_t *visited; ++ tree arg, newarg; ++ gimple ucast_stmt; ++ gimple_stmt_iterator gsi; ++ location_t loc = gimple_location(stmt); ++ ++ arg = get_function_arg(argnum, stmt, fndecl); ++ if (arg == NULL_TREE) ++ return; ++ ++ if (is_gimple_constant(arg)) ++ return; ++ if (TREE_CODE(arg) != SSA_NAME) ++ return; ++ ++ set_size_overflow_type(arg); ++ visited = pointer_set_create(); ++ newarg = expand(visited, arg); ++ pointer_set_destroy(visited); ++ ++ if (newarg == NULL_TREE) ++ return; ++ ++ change_function_arg(stmt, arg, argnum, newarg); ++ ++ ucast_stmt = build_cast_stmt(unsigned_size_overflow_type, newarg, CREATE_NEW_VAR, loc); ++ gsi = gsi_for_stmt(stmt); ++ gsi_insert_before(&gsi, ucast_stmt, GSI_SAME_STMT); ++ ++ insert_check_size_overflow(stmt, gimple_get_lhs(ucast_stmt)); ++// inform(loc, "Integer size_overflow check applied here."); ++} ++ ++static void handle_function_by_attribute(gimple stmt, tree attr, tree fndecl) ++{ ++ tree p = TREE_VALUE(attr); ++ do { ++ handle_function_arg(stmt, fndecl, TREE_INT_CST_LOW(TREE_VALUE(p))-1); ++ p = TREE_CHAIN(p); ++ } while (p); ++} ++ ++static void handle_function_by_hash(gimple stmt, tree fndecl) ++{ ++ struct size_overflow_hash *hash; ++ expanded_location xloc; ++ ++ hash = get_function_hash(fndecl); ++ xloc = expand_location(DECL_SOURCE_LOCATION(fndecl)); ++ ++ fndecl = get_original_function_decl(fndecl); ++ if (!hash->name || !hash->file) ++ return; ++ if (strcmp(hash->name, NAME(fndecl)) || strcmp(hash->file, xloc.file)) ++ return; ++ ++#define search_param(argnum) \ ++ if (hash->param##argnum) \ ++ handle_function_arg(stmt, fndecl, argnum - 1); ++ ++ search_param(1); ++ search_param(2); ++ search_param(3); ++ search_param(4); ++ search_param(5); ++ search_param(6); ++ search_param(7); ++ search_param(8); ++ search_param(9); ++#undef search_param ++} ++ ++static unsigned int handle_function(void) ++{ ++ basic_block bb = ENTRY_BLOCK_PTR->next_bb; ++ int saved_last_basic_block = last_basic_block; ++ ++ do { ++ gimple_stmt_iterator gsi; ++ basic_block next = bb->next_bb; ++ ++ for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) { ++ tree fndecl, attr; ++ gimple stmt = gsi_stmt(gsi); ++ ++ if (!(is_gimple_call(stmt))) ++ continue; ++ fndecl = gimple_call_fndecl(stmt); ++ if (fndecl == NULL_TREE) ++ continue; ++ if (gimple_call_num_args(stmt) == 0) ++ continue; ++ attr = lookup_attribute("size_overflow", TYPE_ATTRIBUTES(TREE_TYPE(fndecl))); ++ if (!attr || !TREE_VALUE(attr)) ++ handle_function_by_hash(stmt, fndecl); ++ else ++ handle_function_by_attribute(stmt, attr, fndecl); ++ gsi = gsi_for_stmt(stmt); ++ } ++ bb = next; ++ } while (bb && bb->index <= saved_last_basic_block); ++ return 0; ++} ++ ++static struct gimple_opt_pass size_overflow_pass = { ++ .pass = { ++ .type = GIMPLE_PASS, ++ .name = "size_overflow", ++ .gate = NULL, ++ .execute = handle_function, ++ .sub = NULL, ++ .next = NULL, ++ .static_pass_number = 0, ++ .tv_id = TV_NONE, ++ .properties_required = PROP_cfg | PROP_referenced_vars, ++ .properties_provided = 0, ++ .properties_destroyed = 0, ++ .todo_flags_start = 0, ++ .todo_flags_finish = TODO_verify_ssa | TODO_verify_stmts | TODO_dump_func | TODO_remove_unused_locals | TODO_update_ssa_no_phi | TODO_cleanup_cfg | TODO_ggc_collect | TODO_verify_flow ++ } ++}; ++ ++static void start_unit_callback(void __unused *gcc_data, void __unused *user_data) ++{ ++ tree fntype; ++ ++ const_char_ptr_type_node = build_pointer_type(build_type_variant(char_type_node, 1, 0)); ++ ++ // void report_size_overflow(const char *loc_file, unsigned int loc_line, const char *current_func) ++ fntype = build_function_type_list(void_type_node, ++ const_char_ptr_type_node, ++ unsigned_type_node, ++ const_char_ptr_type_node, ++ NULL_TREE); ++ report_size_overflow_decl = build_fn_decl("report_size_overflow", fntype); ++ ++ TREE_PUBLIC(report_size_overflow_decl) = 1; ++ DECL_EXTERNAL(report_size_overflow_decl) = 1; ++ DECL_ARTIFICIAL(report_size_overflow_decl) = 1; ++} ++ ++extern struct gimple_opt_pass pass_dce; ++ ++int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version) ++{ ++ int i; ++ const char * const plugin_name = plugin_info->base_name; ++ const int argc = plugin_info->argc; ++ const struct plugin_argument * const argv = plugin_info->argv; ++ bool enable = true; ++ ++ struct register_pass_info size_overflow_pass_info = { ++ .pass = &size_overflow_pass.pass, ++ .reference_pass_name = "mudflap2", ++ .ref_pass_instance_number = 1, ++ .pos_op = PASS_POS_INSERT_BEFORE ++ }; ++ ++ struct register_pass_info dce_pass_info = { ++ .pass = &pass_dce.pass, ++ .reference_pass_name = "mudflap2", ++ .ref_pass_instance_number = 1, ++ .pos_op = PASS_POS_INSERT_BEFORE ++ }; ++ ++ if (!plugin_default_version_check(version, &gcc_version)) { ++ error(G_("incompatible gcc/plugin versions")); ++ return 1; ++ } ++ ++ for (i = 0; i < argc; ++i) { ++ if (!(strcmp(argv[i].key, "no-size_overflow"))) { ++ enable = false; ++ continue; ++ } ++ error(G_("unkown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key); ++ } ++ ++ register_callback(plugin_name, PLUGIN_INFO, NULL, &size_overflow_plugin_info); ++ if (enable) { ++ register_callback ("start_unit", PLUGIN_START_UNIT, &start_unit_callback, NULL); ++ register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &size_overflow_pass_info); ++ register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &dce_pass_info); ++ } ++ register_callback(plugin_name, PLUGIN_ATTRIBUTES, register_attributes, NULL); ++ ++ return 0; ++} diff --git a/tools/gcc/stackleak_plugin.c b/tools/gcc/stackleak_plugin.c new file mode 100644 -index 0000000..4e82b16 +index 0000000..b87ec9d --- /dev/null +++ b/tools/gcc/stackleak_plugin.c -@@ -0,0 +1,311 @@ +@@ -0,0 +1,313 @@ +/* + * Copyright 2011 by the PaX Team <pageexec@freemail.hu> + * Licensed under the GPL v2 @@ -80853,12 +86107,14 @@ index 0000000..4e82b16 + } + } + -+ // special case for some bad linux code: taking the address of static inline functions will materialize them ++ // special cases for some bad linux code: taking the address of static inline functions will materialize them + // but we mustn't instrument some of them as the resulting stack alignment required by the function call ABI + // will break other assumptions regarding the expected (but not otherwise enforced) register clobbering ABI. + // case in point: native_save_fl on amd64 when optimized for size clobbers rdx if it were instrumented here. + if (is_leaf && !TREE_PUBLIC(current_function_decl) && DECL_DECLARED_INLINE_P(current_function_decl)) + return 0; ++ if (is_leaf && !strncmp(IDENTIFIER_POINTER(DECL_NAME(current_function_decl)), "_paravirt_", 10)) ++ return 0; + + // 4. insert track call at the beginning + if (!prologue_instrumented) { diff --git a/3.2.11/4425_grsec_enable_xtpax.patch b/3.2.11/4425_grsec_enable_xtpax.patch deleted file mode 100644 index 9735ecf..0000000 --- a/3.2.11/4425_grsec_enable_xtpax.patch +++ /dev/null @@ -1,16 +0,0 @@ -From: Anthony G. Basile <blueness@gentoo.org> - -Unlock PAX_XATTR_PAX_FLAGS option - -diff -Naur a/security/Kconfig b/security/Kconfig ---- a/security/Kconfig 2012-02-05 12:24:37.000000000 -0500 -+++ b/security/Kconfig 2012-02-05 12:25:04.000000000 -0500 -@@ -92,7 +92,7 @@ - - config PAX_XATTR_PAX_FLAGS - bool 'Use filesystem extended attributes marking' -- depends on EXPERT -+# depends on EXPERT - select CIFS_XATTR if CIFS - select EXT2_FS_XATTR if EXT2_FS - select EXT3_FS_XATTR if EXT3_FS |