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authorLai Jiangshan <jiangshan.ljs@antgroup.com>2023-01-05 18:02:03 +0800
committerSean Christopherson <seanjc@google.com>2023-01-24 10:05:44 -0800
commitdc1ae59fc4310bdb54d495bdad180b46f646a9ea (patch)
tree43cfa1245982fcd82837ff59be033a9ab4e2e7f2
parent7cb79f433e75b05d1635aefaa851cfcd1cb7dc4f (diff)
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 <jiangshan.ljs@antgroup.com> Link: https://lore.kernel.org/r/20230105100204.6521-1-jiangshanlai@gmail.com Signed-off-by: Sean Christopherson <seanjc@google.com>
-rw-r--r--arch/x86/kvm/mmu/spte.c6
-rw-r--r--arch/x86/kvm/mmu/spte.h16
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index fce6f047399f..c15bfca3ed15 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 0d8deefee66c..1279db2eab44 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)