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SubjectRe: [PATCH 14/22] kvm: mmu: Add access tracking for tdp_mmu
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On 25/09/20 23:22, Ben Gardon wrote:
> @@ -332,7 +331,7 @@ static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu)
> return vcpu->arch.mmu == &vcpu->arch.guest_mmu;
> }
>
> -static inline bool spte_ad_enabled(u64 spte)
> +inline bool spte_ad_enabled(u64 spte)
> {
> MMU_WARN_ON(is_mmio_spte(spte));
> return (spte & SPTE_SPECIAL_MASK) != SPTE_AD_DISABLED_MASK;
> @@ -607,7 +606,7 @@ int is_last_spte(u64 pte, int level)
> return 0;
> }
>
> -static bool is_executable_pte(u64 spte)
> +bool is_executable_pte(u64 spte)
> {
> return (spte & (shadow_x_mask | shadow_nx_mask)) == shadow_x_mask;
> }
> @@ -791,7 +790,7 @@ static bool spte_has_volatile_bits(u64 spte)
> return false;
> }
>
> -static bool is_accessed_spte(u64 spte)
> +bool is_accessed_spte(u64 spte)
> {
> u64 accessed_mask = spte_shadow_accessed_mask(spte);
>
> @@ -941,7 +940,7 @@ static u64 mmu_spte_get_lockless(u64 *sptep)
> return __get_spte_lockless(sptep);
> }
>
> -static u64 mark_spte_for_access_track(u64 spte)
> +u64 mark_spte_for_access_track(u64 spte)
> {
> if (spte_ad_enabled(spte))
> return spte & ~shadow_accessed_mask;

More candidates for inlining, of course.

Paolo

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