diff options
| -rw-r--r-- | sys-libs/libhugetlbfs/Manifest | 1 | ||||
| -rw-r--r-- | sys-libs/libhugetlbfs/files/libhugetlbfs-2.20-noexec-stack.patch | 135 | ||||
| -rw-r--r-- | sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild | 167 |
3 files changed, 303 insertions, 0 deletions
diff --git a/sys-libs/libhugetlbfs/Manifest b/sys-libs/libhugetlbfs/Manifest index 5a7e936d66d6..e91b029fd477 100644 --- a/sys-libs/libhugetlbfs/Manifest +++ b/sys-libs/libhugetlbfs/Manifest @@ -1,2 +1,3 @@ DIST libhugetlbfs-2.18.tar.gz 181275 SHA256 8c6ed5e884988e0c879a3705455ece153cf805f69cb9c710334e2711acbb6a06 SHA512 6dcdbf571d6a723a40c15e10b24533f16d65f67fe149aa2d25bee48a034d003419d4cf4b6e55fcd385e1214fc4f6b4dda72ba429b9eea9b38be9b1a393528746 WHIRLPOOL da0b17ca4d2a61be919ea47733b3da485714ce29cdc5e854e143ef0e9c0e45517a37649cb056eeeb74efe8c538f566267152aaad5d53ff837a3a15a9e11070cd DIST libhugetlbfs-2.19.tar.gz 181504 SHA256 a5ecb6e925ab2e491bcaa4049fbd6484740950da47d474e7af06dfc6bd1f690b SHA512 d21781fe68736eb3bbafeb8f36f4f34d30f290f2f6744b52c1a40161caf2e28b823cd8e9b9c74ec4e6d11f7d398d909f80eb736cc39a64ecc7bf571018bfec7c WHIRLPOOL bd76e6334acd11e55dec790170781aa418a74e4b1bd0007a15c0b65f5c0f4fd977d02eb89d6b16d48b4e4c7fd980ed2bd7ac9a8246179c0480874afe901da851 +DIST libhugetlbfs-2.20.tar.gz 186750 SHA256 feb51a17456e6ec9806e78720d4ae17a1211a5db8c9bb4ae654b7251a3f76166 SHA512 817fca3f8e3b127b9b877e0a03d0a94bf0c3ec481d3becf995986ce6ae0532629c5460100eb9f2ef3452ed59a3b9d3ac8362df8f87b387803c36d35ab7af0902 WHIRLPOOL e6c0244d47cee5966f1a51d7f39ea1cd0f26a7b1698b4471c6813ed9b2f194bc72d4087f62f72f5c2e5d99fcf00226b72b783a993ec39016625106f8ed17baca diff --git a/sys-libs/libhugetlbfs/files/libhugetlbfs-2.20-noexec-stack.patch b/sys-libs/libhugetlbfs/files/libhugetlbfs-2.20-noexec-stack.patch new file mode 100644 index 000000000000..04c8baee37b8 --- /dev/null +++ b/sys-libs/libhugetlbfs/files/libhugetlbfs-2.20-noexec-stack.patch @@ -0,0 +1,135 @@ +https://github.com/libhugetlbfs/libhugetlbfs/pull/9 + +From 1c41d751d57a598919c40ab9c27514a98da93273 Mon Sep 17 00:00:00 2001 +From: "Robin H. Johnson" <robbat2@gentoo.org> +Date: Sat, 31 Oct 2009 07:59:57 +0000 +Subject: [PATCH] set noexec markers in the asm file directly + +Using -Wl,-z,noexecstack can hide real exec stack issues coming from other +files, and is a bit unportable. Instead, set proper section markers in the +assembly files directly. It also means people using the static libraries +won't have to use -Wl,-z,noexecstack when they link their code. +--- + Makefile | 2 +- + sys-aarch64elf.S | 4 ++++ + sys-armelf_linux_eabi.S | 4 ++++ + sys-elf32ppclinux.S | 4 ++++ + sys-elf64_s390.S | 4 ++++ + sys-elf64ppc.S | 4 ++++ + sys-elf_i386.S | 4 ++++ + sys-elf_s390.S | 4 ++++ + sys-elf_x86_64.S | 4 ++++ + 9 files changed, 33 insertions(+), 1 deletion(-) + +diff --git a/Makefile b/Makefile +index 73ebad7..ca987d9 100644 +--- a/Makefile ++++ b/Makefile +@@ -27,7 +27,7 @@ NODEPTARGETS=<version.h> <clean> + + INSTALL = install + +-LDFLAGS += -Wl,-z,noexecstack -ldl ++LDFLAGS += -ldl + CFLAGS ?= -O2 -g + CFLAGS += -Wall -fPIC + CPPFLAGS += -D__LIBHUGETLBFS__ +diff --git a/sys-aarch64elf.S b/sys-aarch64elf.S +index 54799d3..210558b 100644 +--- a/sys-aarch64elf.S ++++ b/sys-aarch64elf.S +@@ -32,3 +32,7 @@ direct_syscall: + mov x6, x7 + svc 0x0 + ret ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-armelf_linux_eabi.S b/sys-armelf_linux_eabi.S +index dfa7407..265b75d 100644 +--- a/sys-armelf_linux_eabi.S ++++ b/sys-armelf_linux_eabi.S +@@ -31,3 +31,7 @@ direct_syscall: + swi 0x0 + ldmfd sp!, {r4, r5, r6, r7} + bx lr ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf32ppclinux.S b/sys-elf32ppclinux.S +index 65d8b3f..6ba3f22 100644 +--- a/sys-elf32ppclinux.S ++++ b/sys-elf32ppclinux.S +@@ -32,3 +32,7 @@ direct_syscall: + mr 8,9 + sc + blr ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf64_s390.S b/sys-elf64_s390.S +index 425a387..5c31899 100644 +--- a/sys-elf64_s390.S ++++ b/sys-elf64_s390.S +@@ -20,3 +20,7 @@ direct_syscall: + lgr %r5,%r6 + svc 0 + br %r14 ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf64ppc.S b/sys-elf64ppc.S +index d50f4a6..b57a345 100644 +--- a/sys-elf64ppc.S ++++ b/sys-elf64ppc.S +@@ -46,3 +46,7 @@ direct_syscall: + mr 8,9 + sc + blr ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf_i386.S b/sys-elf_i386.S +index ab30c8d..6182b3d 100644 +--- a/sys-elf_i386.S ++++ b/sys-elf_i386.S +@@ -40,3 +40,7 @@ direct_syscall: + pop %edi + pop %ebp + ret ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf_s390.S b/sys-elf_s390.S +index 40630d1..e6a9a96 100644 +--- a/sys-elf_s390.S ++++ b/sys-elf_s390.S +@@ -20,3 +20,7 @@ direct_syscall: + lr %r5,%r6 + svc 0 + br %r14 ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +diff --git a/sys-elf_x86_64.S b/sys-elf_x86_64.S +index 6af06ad..561f49b 100644 +--- a/sys-elf_x86_64.S ++++ b/sys-elf_x86_64.S +@@ -32,3 +32,7 @@ direct_syscall: + mov 0x8(%rsp),%r9 + syscall + retq ++ ++#if defined(__linux__) && defined(__ELF__) ++ .section .note.GNU-stack,"",%progbits ++#endif +-- +2.6.2 + diff --git a/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild b/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild new file mode 100644 index 000000000000..3f61f83a7fc1 --- /dev/null +++ b/sys-libs/libhugetlbfs/libhugetlbfs-2.20.ebuild @@ -0,0 +1,167 @@ +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI="5" + +PYTHON_COMPAT=( python2_7 ) + +inherit eutils multilib toolchain-funcs perl-functions python-any-r1 + +DESCRIPTION="easy hugepage access" +HOMEPAGE="https://github.com/libhugetlbfs/libhugetlbfs" +SRC_URI="https://github.com/libhugetlbfs/libhugetlbfs/archive/${PV}.tar.gz -> ${P}.tar.gz" + +LICENSE="GPL-2" +SLOT="0" +KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~s390 ~x86" +IUSE="perl static-libs test" + +DEPEND="test? ( ${PYTHON_DEPS} )" +RDEPEND="perl? ( dev-lang/perl:= )" + +src_prepare() { + perl_set_version + + epatch "${FILESDIR}"/${PN}-2.9-build.patch #332517 + epatch "${FILESDIR}"/${PN}-2.20-noexec-stack.patch + epatch "${FILESDIR}"/${PN}-2.6-fixup-testsuite.patch + sed -i \ + -e '/^PREFIX/s:/local::' \ + -e '1iBUILDTYPE = NATIVEONLY' \ + -e '1iV = 1' \ + -e '/gzip.*MANDIR/d' \ + -e "/^LIB\(32\)/s:=.*:= $(get_libdir):" \ + -e '/^CC\(32\|64\)/s:=.*:= $(CC):' \ + -e "/^PMDIR = .*\/perl5\/TLBC/s::PMDIR = ${VENDOR_LIB}\/TLBC:" \ + Makefile || die "sed failed" + if [ "$(get_libdir)" == "lib64" ]; then + sed -i \ + -e "/^LIB\(32\)/s:=.*:= lib32:" \ + Makefile + fi + + # Tarballs from github don't have the version set. + # https://github.com/libhugetlbfs/libhugetlbfs/issues/7 + [[ -f version ]] || echo "${PV}" > version +} + +src_compile() { + tc-export AR + emake CC="$(tc-getCC)" libs tools +} + +src_install() { + default + use static-libs || rm -f "${ED}"/usr/$(get_libdir)/*.a + rm "${ED}"/usr/bin/oprofile* || die + if ! use perl ; then + rm -r \ + "${ED}"/usr/bin/cpupcstat \ + "${ED}"/usr/share/man/man8/cpupcstat.8 \ + "${ED}/${VENDOR_LIB}" \ + || die + fi +} + +src_test_alloc_one() { + hugeadm="$1" + sign="$2" + pagesize="$3" + pagecount="$4" + ${hugeadm} \ + --pool-pages-max ${pagesize}:${sign}${pagecount} \ + && \ + ${hugeadm} \ + --pool-pages-min ${pagesize}:${sign}${pagecount} + return $? +} + +# die is NOT allowed in this src_test block after the marked point, so that we +# can clean up memory allocation. You'll leak at LEAST 64MiB per run otherwise. +src_test() { + [[ $UID -eq 0 ]] || die "Need FEATURES=-userpriv to run this testsuite" + einfo "Building testsuite" + emake -j1 tests || die "Failed to build tests" + + hugeadm='obj/hugeadm' + allocated='' + rc=0 + # the testcases need 64MiB per pagesize. + MIN_HUGEPAGE_RAM=$((64*1024*1024)) + + einfo "Planning allocation" + PAGESIZES="$(${hugeadm} --page-sizes-all)" + + # Need to do this before we can create the mountpoints. + for pagesize in ${PAGESIZES} ; do + # The kernel depends on the location :-( + mkdir -p /var/lib/hugetlbfs/pagesize-${pagesize} + addwrite /var/lib/hugetlbfs/pagesize-${pagesize} + done + addwrite /proc/sys/vm/ + addwrite /proc/sys/kernel/shmall + addwrite /proc/sys/kernel/shmmax + addwrite /proc/sys/kernel/shmmni + + einfo "Checking HugeTLB mountpoints" + ${hugeadm} --create-mounts || die "Failed to set up hugetlb mountpoints." + + # ----------------------------------------------------- + # --------- die is unsafe after this point. ----------- + # ----------------------------------------------------- + + einfo "Starting allocation" + for pagesize in ${PAGESIZES} ; do + pagecount=$((${MIN_HUGEPAGE_RAM}/${pagesize})) + einfo " ${pagecount} @ ${pagesize}" + addwrite /var/lib/hugetlbfs/pagesize-${pagesize} + src_test_alloc_one "$hugeadm" "+" "${pagesize}" "${pagecount}" + rc=$? + if [[ $rc -eq 0 ]]; then + allocated="${allocated} ${pagesize}:${pagecount}" + else + eerror "Failed to add ${pagecount} pages of size ${pagesize}" + fi + done + + einfo "Allocation status" + ${hugeadm} --pool-list + + if [[ -n "${allocated}" ]]; then + # All our allocations worked, so time to run. + einfo "Starting tests" + cd "${S}"/tests + TESTOPTS="-t func" + case $ARCH in + amd64|ppc64) + TESTOPTS="${TESTOPTS} -b 64" + ;; + x86) + TESTOPTS="${TESTOPTS} -b 32" + ;; + esac + # This needs a bit of work to give a nice exit code still. + ./run_tests.py ${TESTOPTS} + rc=$? + else + eerror "Failed to make HugeTLB allocations." + rc=1 + fi + + einfo "Cleaning up memory" + cd "${S}" + # Cleanup memory allocation + for alloc in ${allocated} ; do + pagesize="${alloc/:*}" + pagecount="${alloc/*:}" + einfo " ${pagecount} @ ${pagesize}" + src_test_alloc_one "$hugeadm" "-" "${pagesize}" "${pagecount}" + done + + # --------------------------------------------------------- + # --------- die is safe again after this point. ----------- + # --------------------------------------------------------- + + return $rc +} |