diff options
Diffstat (limited to 'arch/x86/kvm/mmu/spte.h')
| -rw-r--r-- | arch/x86/kvm/mmu/spte.h | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index eb7b227fc6cf..cc432f9a966b 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -310,12 +310,7 @@ static inline bool __is_bad_mt_xwr(struct rsvd_bits_validate *rsvd_check, static __always_inline bool is_rsvd_spte(struct rsvd_bits_validate *rsvd_check, u64 spte, int level) { - /* - * Use a bitwise-OR instead of a logical-OR to aggregate the reserved - * bits and EPT's invalid memtype/XWR checks to avoid an extra Jcc - * (this is extremely unlikely to be short-circuited as true). - */ - return __is_bad_mt_xwr(rsvd_check, spte) | + return __is_bad_mt_xwr(rsvd_check, spte) || __is_rsvd_bits_set(rsvd_check, spte, level); } @@ -334,15 +329,11 @@ static inline u64 get_mmio_spte_generation(u64 spte) return gen; } -/* Bits which may be returned by set_spte() */ -#define SET_SPTE_WRITE_PROTECTED_PT BIT(0) -#define SET_SPTE_NEED_REMOTE_TLB_FLUSH BIT(1) -#define SET_SPTE_SPURIOUS BIT(2) - -int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, - gfn_t gfn, kvm_pfn_t pfn, u64 old_spte, bool speculative, - bool can_unsync, bool host_writable, bool ad_disabled, - u64 *new_spte); +bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, + struct kvm_memory_slot *slot, + unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, + u64 old_spte, bool prefetch, bool can_unsync, + bool host_writable, u64 *new_spte); u64 make_nonleaf_spte(u64 *child_pt, bool ad_disabled); u64 make_mmio_spte(struct kvm_vcpu *vcpu, u64 gfn, unsigned int access); u64 mark_spte_for_access_track(u64 spte); |