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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kvm/mmu.h')
-rw-r--r--ANDROID_3.4.5/arch/x86/kvm/mmu.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kvm/mmu.h b/ANDROID_3.4.5/arch/x86/kvm/mmu.h
deleted file mode 100644
index e374db9a..00000000
--- a/ANDROID_3.4.5/arch/x86/kvm/mmu.h
+++ /dev/null
@@ -1,104 +0,0 @@
-#ifndef __KVM_X86_MMU_H
-#define __KVM_X86_MMU_H
-
-#include <linux/kvm_host.h>
-#include "kvm_cache_regs.h"
-
-#define PT64_PT_BITS 9
-#define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS)
-#define PT32_PT_BITS 10
-#define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS)
-
-#define PT_WRITABLE_SHIFT 1
-
-#define PT_PRESENT_MASK (1ULL << 0)
-#define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT)
-#define PT_USER_MASK (1ULL << 2)
-#define PT_PWT_MASK (1ULL << 3)
-#define PT_PCD_MASK (1ULL << 4)
-#define PT_ACCESSED_SHIFT 5
-#define PT_ACCESSED_MASK (1ULL << PT_ACCESSED_SHIFT)
-#define PT_DIRTY_MASK (1ULL << 6)
-#define PT_PAGE_SIZE_MASK (1ULL << 7)
-#define PT_PAT_MASK (1ULL << 7)
-#define PT_GLOBAL_MASK (1ULL << 8)
-#define PT64_NX_SHIFT 63
-#define PT64_NX_MASK (1ULL << PT64_NX_SHIFT)
-
-#define PT_PAT_SHIFT 7
-#define PT_DIR_PAT_SHIFT 12
-#define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT)
-
-#define PT32_DIR_PSE36_SIZE 4
-#define PT32_DIR_PSE36_SHIFT 13
-#define PT32_DIR_PSE36_MASK \
- (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT)
-
-#define PT64_ROOT_LEVEL 4
-#define PT32_ROOT_LEVEL 2
-#define PT32E_ROOT_LEVEL 3
-
-#define PT_PDPE_LEVEL 3
-#define PT_DIRECTORY_LEVEL 2
-#define PT_PAGE_TABLE_LEVEL 1
-
-#define PFERR_PRESENT_MASK (1U << 0)
-#define PFERR_WRITE_MASK (1U << 1)
-#define PFERR_USER_MASK (1U << 2)
-#define PFERR_RSVD_MASK (1U << 3)
-#define PFERR_FETCH_MASK (1U << 4)
-
-int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]);
-void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask);
-int handle_mmio_page_fault_common(struct kvm_vcpu *vcpu, u64 addr, bool direct);
-int kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context);
-
-static inline unsigned int kvm_mmu_available_pages(struct kvm *kvm)
-{
- return kvm->arch.n_max_mmu_pages -
- kvm->arch.n_used_mmu_pages;
-}
-
-static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
-{
- if (unlikely(kvm_mmu_available_pages(vcpu->kvm)< KVM_MIN_FREE_MMU_PAGES))
- __kvm_mmu_free_some_pages(vcpu);
-}
-
-static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
-{
- if (likely(vcpu->arch.mmu.root_hpa != INVALID_PAGE))
- return 0;
-
- return kvm_mmu_load(vcpu);
-}
-
-static inline int is_present_gpte(unsigned long pte)
-{
- return pte & PT_PRESENT_MASK;
-}
-
-static inline int is_writable_pte(unsigned long pte)
-{
- return pte & PT_WRITABLE_MASK;
-}
-
-static inline bool is_write_protection(struct kvm_vcpu *vcpu)
-{
- return kvm_read_cr0_bits(vcpu, X86_CR0_WP);
-}
-
-static inline bool check_write_user_access(struct kvm_vcpu *vcpu,
- bool write_fault, bool user_fault,
- unsigned long pte)
-{
- if (unlikely(write_fault && !is_writable_pte(pte)
- && (user_fault || is_write_protection(vcpu))))
- return false;
-
- if (unlikely(user_fault && !(pte & PT_USER_MASK)))
- return false;
-
- return true;
-}
-#endif