diff options
| -rw-r--r-- | arch/x86/kvm/mmu.c | 34 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu.h | 33 |
2 files changed, 33 insertions, 34 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 2ad6f5481671..bcfaf7e4a2dc 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c | |||
| @@ -79,36 +79,6 @@ static int dbg = 1; | |||
| 79 | } | 79 | } |
| 80 | #endif | 80 | #endif |
| 81 | 81 | ||
| 82 | #define PT64_PT_BITS 9 | ||
| 83 | #define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) | ||
| 84 | #define PT32_PT_BITS 10 | ||
| 85 | #define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) | ||
| 86 | |||
| 87 | #define PT_WRITABLE_SHIFT 1 | ||
| 88 | |||
| 89 | #define PT_PRESENT_MASK (1ULL << 0) | ||
| 90 | #define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) | ||
| 91 | #define PT_USER_MASK (1ULL << 2) | ||
| 92 | #define PT_PWT_MASK (1ULL << 3) | ||
| 93 | #define PT_PCD_MASK (1ULL << 4) | ||
| 94 | #define PT_ACCESSED_MASK (1ULL << 5) | ||
| 95 | #define PT_DIRTY_MASK (1ULL << 6) | ||
| 96 | #define PT_PAGE_SIZE_MASK (1ULL << 7) | ||
| 97 | #define PT_PAT_MASK (1ULL << 7) | ||
| 98 | #define PT_GLOBAL_MASK (1ULL << 8) | ||
| 99 | #define PT64_NX_SHIFT 63 | ||
| 100 | #define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) | ||
| 101 | |||
| 102 | #define PT_PAT_SHIFT 7 | ||
| 103 | #define PT_DIR_PAT_SHIFT 12 | ||
| 104 | #define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) | ||
| 105 | |||
| 106 | #define PT32_DIR_PSE36_SIZE 4 | ||
| 107 | #define PT32_DIR_PSE36_SHIFT 13 | ||
| 108 | #define PT32_DIR_PSE36_MASK \ | ||
| 109 | (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) | ||
| 110 | |||
| 111 | |||
| 112 | #define PT_FIRST_AVAIL_BITS_SHIFT 9 | 82 | #define PT_FIRST_AVAIL_BITS_SHIFT 9 |
| 113 | #define PT64_SECOND_AVAIL_BITS_SHIFT 52 | 83 | #define PT64_SECOND_AVAIL_BITS_SHIFT 52 |
| 114 | 84 | ||
| @@ -154,10 +124,6 @@ static int dbg = 1; | |||
| 154 | #define PFERR_USER_MASK (1U << 2) | 124 | #define PFERR_USER_MASK (1U << 2) |
| 155 | #define PFERR_FETCH_MASK (1U << 4) | 125 | #define PFERR_FETCH_MASK (1U << 4) |
| 156 | 126 | ||
| 157 | #define PT64_ROOT_LEVEL 4 | ||
| 158 | #define PT32_ROOT_LEVEL 2 | ||
| 159 | #define PT32E_ROOT_LEVEL 3 | ||
| 160 | |||
| 161 | #define PT_DIRECTORY_LEVEL 2 | 127 | #define PT_DIRECTORY_LEVEL 2 |
| 162 | #define PT_PAGE_TABLE_LEVEL 1 | 128 | #define PT_PAGE_TABLE_LEVEL 1 |
| 163 | 129 | ||
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e64e9f56a65e..a4fcb78ebf42 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h | |||
| @@ -9,6 +9,39 @@ | |||
| 9 | #define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL | 9 | #define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL |
| 10 | #endif | 10 | #endif |
| 11 | 11 | ||
| 12 | #define PT64_PT_BITS 9 | ||
| 13 | #define PT64_ENT_PER_PAGE (1 << PT64_PT_BITS) | ||
| 14 | #define PT32_PT_BITS 10 | ||
| 15 | #define PT32_ENT_PER_PAGE (1 << PT32_PT_BITS) | ||
| 16 | |||
| 17 | #define PT_WRITABLE_SHIFT 1 | ||
| 18 | |||
| 19 | #define PT_PRESENT_MASK (1ULL << 0) | ||
| 20 | #define PT_WRITABLE_MASK (1ULL << PT_WRITABLE_SHIFT) | ||
| 21 | #define PT_USER_MASK (1ULL << 2) | ||
| 22 | #define PT_PWT_MASK (1ULL << 3) | ||
| 23 | #define PT_PCD_MASK (1ULL << 4) | ||
| 24 | #define PT_ACCESSED_MASK (1ULL << 5) | ||
| 25 | #define PT_DIRTY_MASK (1ULL << 6) | ||
| 26 | #define PT_PAGE_SIZE_MASK (1ULL << 7) | ||
| 27 | #define PT_PAT_MASK (1ULL << 7) | ||
| 28 | #define PT_GLOBAL_MASK (1ULL << 8) | ||
| 29 | #define PT64_NX_SHIFT 63 | ||
| 30 | #define PT64_NX_MASK (1ULL << PT64_NX_SHIFT) | ||
| 31 | |||
| 32 | #define PT_PAT_SHIFT 7 | ||
| 33 | #define PT_DIR_PAT_SHIFT 12 | ||
| 34 | #define PT_DIR_PAT_MASK (1ULL << PT_DIR_PAT_SHIFT) | ||
| 35 | |||
| 36 | #define PT32_DIR_PSE36_SIZE 4 | ||
| 37 | #define PT32_DIR_PSE36_SHIFT 13 | ||
| 38 | #define PT32_DIR_PSE36_MASK \ | ||
| 39 | (((1ULL << PT32_DIR_PSE36_SIZE) - 1) << PT32_DIR_PSE36_SHIFT) | ||
| 40 | |||
| 41 | #define PT64_ROOT_LEVEL 4 | ||
| 42 | #define PT32_ROOT_LEVEL 2 | ||
| 43 | #define PT32E_ROOT_LEVEL 3 | ||
| 44 | |||
| 12 | static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) | 45 | static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) |
| 13 | { | 46 | { |
| 14 | if (unlikely(vcpu->kvm->arch.n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES)) | 47 | if (unlikely(vcpu->kvm->arch.n_free_mmu_pages < KVM_MIN_FREE_MMU_PAGES)) |
