KVM: MMU: Move some defination
PATCH 2/6 KVM: MMU: Move some defination
From a5ee291f056256f8a892393410bc5923ff575a3b Mon Sep 17 00:00:00 2001
From: Sheng Yang <[email protected]>
Date: Fri, 18 Apr 2008 17:03:53 +0800
Subject: [PATCH 2/5] KVM: MMU: Move some defination for building common entries
Move some defination to mmu.h in order to building common table entries.
--- arch/x86/kvm/mmu.c | 25 ------------------------- arch/x86/kvm/mmu.h | 24 ++++++++++++++++++++++++ 2 files changed, 24 insertions(+), 25 deletions(-)
arch/x86/kvm/mmu.c +0 -25
@@ -84,31 +84,6 @@ static int dbg = 1;#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_MASK (1ULL << 5) -#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 PT_FIRST_AVAIL_BITS_SHIFT 9#define PT64_SECOND_AVAIL_BITS_SHIFT 52
arch/x86/kvm/mmu.h +24 -0
@@ -9,6 +9,30 @@#define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL#endif +#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_MASK (1ULL << 5) +#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) +static inline void kvm_mmu_free_some_pages (struct kvm_vcpu *vcpu) {if (unlikely (vcpu->kvm->arch.n_free_mmu_pages <KVM_MIN_FREE_MMU_PAGES ))
--
1.5.4.5
From a5ee291f056256f8a892393410bc5923ff575a3b Mon Sep 17 00:00:00 2001
From: Sheng Yang <[email protected]>
Date: Fri, 18 Apr 2008 17:03:53 +0800
Subject: [PATCH 2/5] KVM: MMU: Move some defination for building common entries
Move some defination to mmu.h in order to building common table entries.
--- arch/x86/kvm/mmu.c | 25 ------------------------- arch/x86/kvm/mmu.h | 24 ++++++++++++++++++++++++ 2 files changed, 24 insertions(+), 25 deletions(-)
arch/x86/kvm/mmu.c +0 -25
@@ -84,31 +84,6 @@ static int dbg = 1;#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_MASK (1ULL << 5) -#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 PT_FIRST_AVAIL_BITS_SHIFT 9#define PT64_SECOND_AVAIL_BITS_SHIFT 52
arch/x86/kvm/mmu.h +24 -0
@@ -9,6 +9,30 @@#define TDP_ROOT_LEVEL PT32E_ROOT_LEVEL#endif +#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_MASK (1ULL << 5) +#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) +static inline void kvm_mmu_free_some_pages (struct kvm_vcpu *vcpu) {if (unlikely (vcpu->kvm->arch.n_free_mmu_pages <KVM_MIN_FREE_MMU_PAGES ))
Signature · 1 line
1.5.4.5
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