1 files changed, 0 insertions, 567 deletions

diff --git a/kvm/include/linux/kvm_host.h b/kvm/include/linux/kvm_host.h
deleted file mode 100644
index 0c3c5b1c2..000000000
--- a/kvm/include/linux/kvm_host.h
+++ /dev/null
@@ -1,567 +0,0 @@
-#ifndef KVM_UNIFDEF_H
-#define KVM_UNIFDEF_H
-
-#ifdef __i386__
-#ifndef CONFIG_X86_32
-#define CONFIG_X86_32 1
-#endif
-#endif
-
-#ifdef __x86_64__
-#ifndef CONFIG_X86_64
-#define CONFIG_X86_64 1
-#endif
-#endif
-
-#if defined(__i386__) || defined (__x86_64__)
-#ifndef CONFIG_X86
-#define CONFIG_X86 1
-#endif
-#endif
-
-#ifdef __ia64__
-#ifndef CONFIG_IA64
-#define CONFIG_IA64 1
-#endif
-#endif
-
-#ifdef __PPC__
-#ifndef CONFIG_PPC
-#define CONFIG_PPC 1
-#endif
-#endif
-
-#ifdef __s390__
-#ifndef CONFIG_S390
-#define CONFIG_S390 1
-#endif
-#endif
-
-#endif
-#ifndef __KVM_HOST_H
-#define __KVM_HOST_H
-
-/*
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- */
-
-#include <linux/types.h>
-#include <linux/hardirq.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/spinlock.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/preempt.h>
-#include <linux/marker.h>
-#include <linux/msi.h>
-#include <asm/signal.h>
-
-#include <linux/kvm.h>
-#include <linux/kvm_para.h>
-
-#include <linux/kvm_types.h>
-
-#include <asm/kvm_host.h>
-
-/*
- * vcpu->requests bit members
- */
-#define KVM_REQ_TLB_FLUSH          0
-#define KVM_REQ_MIGRATE_TIMER      1
-#define KVM_REQ_REPORT_TPR_ACCESS  2
-#define KVM_REQ_MMU_RELOAD         3
-#define KVM_REQ_TRIPLE_FAULT       4
-#define KVM_REQ_PENDING_TIMER      5
-#define KVM_REQ_UNHALT             6
-#define KVM_REQ_MMU_SYNC           7
-#define KVM_REQ_KVMCLOCK_UPDATE    8
-
-#define KVM_USERSPACE_IRQ_SOURCE_ID	0
-
-struct kvm_vcpu;
-extern struct kmem_cache *kvm_vcpu_cache;
-
-/*
- * It would be nice to use something smarter than a linear search, TBD...
- * Thankfully we dont expect many devices to register (famous last words :),
- * so until then it will suffice.  At least its abstracted so we can change
- * in one place.
- */
-struct kvm_io_bus {
-	int                   dev_count;
-#define NR_IOBUS_DEVS 6
-	struct kvm_io_device *devs[NR_IOBUS_DEVS];
-};
-
-void kvm_io_bus_init(struct kvm_io_bus *bus);
-void kvm_io_bus_destroy(struct kvm_io_bus *bus);
-struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus,
-					  gpa_t addr, int len, int is_write);
-void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
-			     struct kvm_io_device *dev);
-
-struct kvm_vcpu {
-	struct kvm *kvm;
-#ifdef CONFIG_PREEMPT_NOTIFIERS
-	struct preempt_notifier preempt_notifier;
-#endif
-	int vcpu_id;
-	struct mutex mutex;
-	int   cpu;
-	struct kvm_run *run;
-	int guest_mode;
-	unsigned long requests;
-	unsigned long guest_debug;
-	int fpu_active;
-	int guest_fpu_loaded;
-	wait_queue_head_t wq;
-	int sigset_active;
-	sigset_t sigset;
-	struct kvm_vcpu_stat stat;
-
-#ifdef CONFIG_HAS_IOMEM
-	int mmio_needed;
-	int mmio_read_completed;
-	int mmio_is_write;
-	int mmio_size;
-	unsigned char mmio_data[8];
-	gpa_t mmio_phys_addr;
-#endif
-
-	struct kvm_vcpu_arch arch;
-};
-
-struct kvm_memory_slot {
-	gfn_t base_gfn;
-	unsigned long npages;
-	unsigned long flags;
-	unsigned long *rmap;
-	unsigned long *dirty_bitmap;
-	struct {
-		unsigned long rmap_pde;
-		int write_count;
-	} *lpage_info;
-	unsigned long userspace_addr;
-	int user_alloc;
-};
-
-struct kvm_kernel_irq_routing_entry {
-	u32 gsi;
-	int (*set)(struct kvm_kernel_irq_routing_entry *e,
-		    struct kvm *kvm, int level);
-	union {
-		struct {
-			unsigned irqchip;
-			unsigned pin;
-		} irqchip;
-		struct msi_msg msi;
-	};
-	struct list_head link;
-};
-
-struct kvm {
-	struct mutex lock; /* protects the vcpus array and APIC accesses */
-	spinlock_t mmu_lock;
-	struct rw_semaphore slots_lock;
-	struct mm_struct *mm; /* userspace tied to this vm */
-	int nmemslots;
-	struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS +
-					KVM_PRIVATE_MEM_SLOTS];
-	struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
-	struct list_head vm_list;
-	struct kvm_io_bus mmio_bus;
-	struct kvm_io_bus pio_bus;
-	struct kvm_vm_stat stat;
-	struct kvm_arch arch;
-	atomic_t users_count;
-#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
-	struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
-	struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
-#endif
-
-#ifdef CONFIG_HAVE_KVM_IRQCHIP
-	struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */
-	struct hlist_head mask_notifier_list;
-#endif
-
-#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
-	struct mmu_notifier mmu_notifier;
-	unsigned long mmu_notifier_seq;
-	long mmu_notifier_count;
-#endif
-};
-
-/* The guest did something we don't support. */
-#define pr_unimpl(vcpu, fmt, ...)					\
- do {									\
-	if (printk_ratelimit())						\
-		printk(KERN_ERR "kvm: %i: cpu%i " fmt,			\
-		       current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__); \
- } while (0)
-
-#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
-#define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt)
-
-int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id);
-void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
-
-void vcpu_load(struct kvm_vcpu *vcpu);
-void vcpu_put(struct kvm_vcpu *vcpu);
-
-int kvm_init(void *opaque, unsigned int vcpu_size,
-		  struct module *module);
-void kvm_exit(void);
-
-void kvm_get_kvm(struct kvm *kvm);
-void kvm_put_kvm(struct kvm *kvm);
-
-#define HPA_MSB ((sizeof(hpa_t) * 8) - 1)
-#define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB)
-static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }
-struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva);
-
-extern struct page *bad_page;
-extern pfn_t bad_pfn;
-
-int is_error_page(struct page *page);
-int is_error_pfn(pfn_t pfn);
-int kvm_is_error_hva(unsigned long addr);
-int kvm_set_memory_region(struct kvm *kvm,
-			  struct kvm_userspace_memory_region *mem,
-			  int user_alloc);
-int __kvm_set_memory_region(struct kvm *kvm,
-			    struct kvm_userspace_memory_region *mem,
-			    int user_alloc);
-int kvm_arch_set_memory_region(struct kvm *kvm,
-				struct kvm_userspace_memory_region *mem,
-				struct kvm_memory_slot old,
-				int user_alloc);
-void kvm_arch_flush_shadow(struct kvm *kvm);
-gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
-struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
-unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
-void kvm_release_page_clean(struct page *page);
-void kvm_release_page_dirty(struct page *page);
-void kvm_set_page_dirty(struct page *page);
-void kvm_set_page_accessed(struct page *page);
-
-pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
-void kvm_release_pfn_dirty(pfn_t);
-void kvm_release_pfn_clean(pfn_t pfn);
-void kvm_set_pfn_dirty(pfn_t pfn);
-void kvm_set_pfn_accessed(pfn_t pfn);
-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);
-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);
-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);
-struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
-int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
-void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
-
-void kvm_vcpu_block(struct kvm_vcpu *vcpu);
-void kvm_resched(struct kvm_vcpu *vcpu);
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
-void kvm_flush_remote_tlbs(struct kvm *kvm);
-void kvm_reload_remote_mmus(struct kvm *kvm);
-
-long kvm_arch_dev_ioctl(struct file *filp,
-			unsigned int ioctl, unsigned long arg);
-long kvm_arch_vcpu_ioctl(struct file *filp,
-			 unsigned int ioctl, unsigned long arg);
-void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
-void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
-
-int kvm_dev_ioctl_check_extension(long ext);
-
-int kvm_get_dirty_log(struct kvm *kvm,
-			struct kvm_dirty_log *log, int *is_dirty);
-int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
-				struct kvm_dirty_log *log);
-
-int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
-				   struct
-				   kvm_userspace_memory_region *mem,
-				   int user_alloc);
-long kvm_arch_vm_ioctl(struct file *filp,
-		       unsigned int ioctl, unsigned long arg);
-
-int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
-int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
-
-int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
-				    struct kvm_translation *tr);
-
-int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
-int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs);
-int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
-				  struct kvm_sregs *sregs);
-int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
-				  struct kvm_sregs *sregs);
-int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
-				    struct kvm_mp_state *mp_state);
-int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
-				    struct kvm_mp_state *mp_state);
-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);
-
-int kvm_arch_init(void *opaque);
-void kvm_arch_exit(void);
-
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu);
-
-void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
-void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
-struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id);
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);
-
-int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu);
-void kvm_arch_hardware_enable(void *garbage);
-void kvm_arch_hardware_disable(void *garbage);
-int kvm_arch_hardware_setup(void);
-void kvm_arch_hardware_unsetup(void);
-void kvm_arch_check_processor_compat(void *rtn);
-int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
-int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
-
-void kvm_free_physmem(struct kvm *kvm);
-
-struct  kvm *kvm_arch_create_vm(void);
-void kvm_arch_destroy_vm(struct kvm *kvm);
-void kvm_free_all_assigned_devices(struct kvm *kvm);
-void kvm_arch_sync_events(struct kvm *kvm);
-
-int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
-int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
-int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
-
-int kvm_is_mmio_pfn(pfn_t pfn);
-
-struct kvm_irq_ack_notifier {
-	struct hlist_node link;
-	unsigned gsi;
-	void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
-};
-
-#define KVM_ASSIGNED_MSIX_PENDING		0x1
-struct kvm_guest_msix_entry {
-	u32 vector;
-	u16 entry;
-	u16 flags;
-};
-
-struct kvm_assigned_dev_kernel {
-	struct kvm_irq_ack_notifier ack_notifier;
-	struct work_struct interrupt_work;
-	struct list_head list;
-	int assigned_dev_id;
-	int host_busnr;
-	int host_devfn;
-	unsigned int entries_nr;
-	int host_irq;
-	bool host_irq_disabled;
-	struct msix_entry *host_msix_entries;
-	int guest_irq;
-	struct kvm_guest_msix_entry *guest_msix_entries;
-	unsigned long irq_requested_type;
-	int irq_source_id;
-	int flags;
-	struct pci_dev *dev;
-	struct kvm *kvm;
-};
-
-struct kvm_irq_mask_notifier {
-	void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked);
-	int irq;
-	struct hlist_node link;
-};
-
-void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
-				    struct kvm_irq_mask_notifier *kimn);
-void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
-				      struct kvm_irq_mask_notifier *kimn);
-void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask);
-
-#ifdef __KVM_HAVE_IOAPIC
-void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
-				   union kvm_ioapic_redirect_entry *entry,
-				   unsigned long *deliver_bitmask);
-#endif
-int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
-void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
-void kvm_register_irq_ack_notifier(struct kvm *kvm,
-				   struct kvm_irq_ack_notifier *kian);
-void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
-int kvm_request_irq_source_id(struct kvm *kvm);
-void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
-
-#ifdef CONFIG_IOMMU_API
-int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
-			unsigned long npages);
-int kvm_iommu_map_guest(struct kvm *kvm);
-int kvm_iommu_unmap_guest(struct kvm *kvm);
-int kvm_assign_device(struct kvm *kvm,
-		      struct kvm_assigned_dev_kernel *assigned_dev);
-int kvm_deassign_device(struct kvm *kvm,
-			struct kvm_assigned_dev_kernel *assigned_dev);
-#else /* CONFIG_IOMMU_API */
-static inline int kvm_iommu_map_pages(struct kvm *kvm,
-				      gfn_t base_gfn,
-				      unsigned long npages)
-{
-	return 0;
-}
-
-static inline int kvm_iommu_map_guest(struct kvm *kvm)
-{
-	return -ENODEV;
-}
-
-static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
-{
-	return 0;
-}
-
-static inline int kvm_assign_device(struct kvm *kvm,
-		struct kvm_assigned_dev_kernel *assigned_dev)
-{
-	return 0;
-}
-
-static inline int kvm_deassign_device(struct kvm *kvm,
-		struct kvm_assigned_dev_kernel *assigned_dev)
-{
-	return 0;
-}
-#endif /* CONFIG_IOMMU_API */
-
-static inline void kvm_guest_enter(void)
-{
-	account_system_vtime(current);
-	current->flags |= PF_VCPU;
-}
-
-static inline void kvm_guest_exit(void)
-{
-	account_system_vtime(current);
-	current->flags &= ~PF_VCPU;
-}
-
-static inline int memslot_id(struct kvm *kvm, struct kvm_memory_slot *slot)
-{
-	return slot - kvm->memslots;
-}
-
-static inline gpa_t gfn_to_gpa(gfn_t gfn)
-{
-	return (gpa_t)gfn << PAGE_SHIFT;
-}
-
-static inline hpa_t pfn_to_hpa(pfn_t pfn)
-{
-	return (hpa_t)pfn << PAGE_SHIFT;
-}
-
-static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
-{
-	set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
-}
-
-enum kvm_stat_kind {
-	KVM_STAT_VM,
-	KVM_STAT_VCPU,
-};
-
-struct kvm_stats_debugfs_item {
-	const char *name;
-	int offset;
-	enum kvm_stat_kind kind;
-	struct dentry *dentry;
-};
-extern struct kvm_stats_debugfs_item debugfs_entries[];
-extern struct dentry *kvm_debugfs_dir;
-
-#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 5, d1, d2, d3, d4, d5)
-#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 4, d1, d2, d3, d4, 0)
-#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 3, d1, d2, d3, 0, 0)
-#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 2, d1, d2, 0, 0, 0)
-#define KVMTRACE_1D(evt, vcpu, d1, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 1, d1, 0, 0, 0, 0)
-#define KVMTRACE_0D(evt, vcpu, name) \
-	trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \
-						vcpu, 0, 0, 0, 0, 0, 0)
-
-#ifdef CONFIG_KVM_TRACE
-int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg);
-void kvm_trace_cleanup(void);
-#else
-static inline
-int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg)
-{
-	return -EINVAL;
-}
-#define kvm_trace_cleanup() ((void)0)
-#endif
-
-#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
-static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq)
-{
-	if (unlikely(vcpu->kvm->mmu_notifier_count))
-		return 1;
-	/*
-	 * Both reads happen under the mmu_lock and both values are
-	 * modified under mmu_lock, so there's no need of smb_rmb()
-	 * here in between, otherwise mmu_notifier_count should be
-	 * read before mmu_notifier_seq, see
-	 * mmu_notifier_invalidate_range_end write side.
-	 */
-	if (vcpu->kvm->mmu_notifier_seq != mmu_seq)
-		return 1;
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_HAVE_KVM_IRQCHIP
-
-#define KVM_MAX_IRQ_ROUTES 1024
-
-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);
-void kvm_free_irq_routing(struct kvm *kvm);
-
-#else
-
-static inline void kvm_free_irq_routing(struct kvm *kvm) {}
-
-#endif
-
-#endif