summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/mmu/spte.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kvm/mmu/spte.h')
-rw-r--r--arch/x86/kvm/mmu/spte.h21
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);