From dc1ae59fc4310bdb54d495bdad180b46f646a9ea Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Thu, 5 Jan 2023 18:02:03 +0800 Subject: [PATCH] kvm: x86/mmu: Rename SPTE_TDP_AD_ENABLED_MASK to SPTE_TDP_AD_ENABLED SPTE_TDP_AD_ENABLED_MASK, SPTE_TDP_AD_DISABLED_MASK and SPTE_TDP_AD_WRPROT_ONLY_MASK are actual value, not mask. Remove "MASK" from their names. Signed-off-by: Lai Jiangshan Link: https://lore.kernel.org/r/20230105100204.6521-1-jiangshanlai@gmail.com Signed-off-by: Sean Christopherson --- arch/x86/kvm/mmu/spte.c | 6 +++--- arch/x86/kvm/mmu/spte.h | 16 ++++++++-------- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index fce6f04..c15bfca 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -147,9 +147,9 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, WARN_ON_ONCE(!pte_access && !shadow_present_mask); if (sp->role.ad_disabled) - spte |= SPTE_TDP_AD_DISABLED_MASK; + spte |= SPTE_TDP_AD_DISABLED; else if (kvm_mmu_page_ad_need_write_protect(sp)) - spte |= SPTE_TDP_AD_WRPROT_ONLY_MASK; + spte |= SPTE_TDP_AD_WRPROT_ONLY; /* * For the EPT case, shadow_present_mask is 0 if hardware @@ -317,7 +317,7 @@ u64 make_nonleaf_spte(u64 *child_pt, bool ad_disabled) shadow_user_mask | shadow_x_mask | shadow_me_value; if (ad_disabled) - spte |= SPTE_TDP_AD_DISABLED_MASK; + spte |= SPTE_TDP_AD_DISABLED; else spte |= shadow_accessed_mask; diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 0d8deef..1279db2 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -28,10 +28,10 @@ */ #define SPTE_TDP_AD_SHIFT 52 #define SPTE_TDP_AD_MASK (3ULL << SPTE_TDP_AD_SHIFT) -#define SPTE_TDP_AD_ENABLED_MASK (0ULL << SPTE_TDP_AD_SHIFT) -#define SPTE_TDP_AD_DISABLED_MASK (1ULL << SPTE_TDP_AD_SHIFT) -#define SPTE_TDP_AD_WRPROT_ONLY_MASK (2ULL << SPTE_TDP_AD_SHIFT) -static_assert(SPTE_TDP_AD_ENABLED_MASK == 0); +#define SPTE_TDP_AD_ENABLED (0ULL << SPTE_TDP_AD_SHIFT) +#define SPTE_TDP_AD_DISABLED (1ULL << SPTE_TDP_AD_SHIFT) +#define SPTE_TDP_AD_WRPROT_ONLY (2ULL << SPTE_TDP_AD_SHIFT) +static_assert(SPTE_TDP_AD_ENABLED == 0); #ifdef CONFIG_DYNAMIC_PHYSICAL_MASK #define SPTE_BASE_ADDR_MASK (physical_mask & ~(u64)(PAGE_SIZE-1)) @@ -164,7 +164,7 @@ extern u64 __read_mostly shadow_me_value; extern u64 __read_mostly shadow_me_mask; /* - * SPTEs in MMUs without A/D bits are marked with SPTE_TDP_AD_DISABLED_MASK; + * SPTEs in MMUs without A/D bits are marked with SPTE_TDP_AD_DISABLED; * shadow_acc_track_mask is the set of bits to be cleared in non-accessed * pages. */ @@ -266,18 +266,18 @@ static inline bool sp_ad_disabled(struct kvm_mmu_page *sp) static inline bool spte_ad_enabled(u64 spte) { MMU_WARN_ON(!is_shadow_present_pte(spte)); - return (spte & SPTE_TDP_AD_MASK) != SPTE_TDP_AD_DISABLED_MASK; + return (spte & SPTE_TDP_AD_MASK) != SPTE_TDP_AD_DISABLED; } static inline bool spte_ad_need_write_protect(u64 spte) { MMU_WARN_ON(!is_shadow_present_pte(spte)); /* - * This is benign for non-TDP SPTEs as SPTE_TDP_AD_ENABLED_MASK is '0', + * This is benign for non-TDP SPTEs as SPTE_TDP_AD_ENABLED is '0', * and non-TDP SPTEs will never set these bits. Optimize for 64-bit * TDP and do the A/D type check unconditionally. */ - return (spte & SPTE_TDP_AD_MASK) != SPTE_TDP_AD_ENABLED_MASK; + return (spte & SPTE_TDP_AD_MASK) != SPTE_TDP_AD_ENABLED; } static inline u64 spte_shadow_accessed_mask(u64 spte) -- 2.7.4