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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
| commit | 774f42075a4800fe4106dffca804e3207bc3c2e7 (patch) | |
| tree | 4bb3e8ca84f7f23ac41966017e81ffe09e98412e /arch/x86/kvm/x86.h | |
| parent | 95a0514c2e68a035e2adbdb5a297da310dccb09c (diff) | |
| parent | 33e2f28596a7059dbe31d837caae924a74aa36d8 (diff) | |
Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index d4b59cf0dc51..c88305d997b0 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -136,6 +136,11 @@ static inline bool emul_is_noncanonical_address(u64 la, static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, unsigned access) { + u64 gen = kvm_memslots(vcpu->kvm)->generation; + + if (unlikely(gen & 1)) + return; + /* * If this is a shadow nested page table, the "GVA" is * actually a nGPA. @@ -143,7 +148,7 @@ static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu, vcpu->arch.mmio_gva = mmu_is_nested(vcpu) ? 0 : gva & PAGE_MASK; vcpu->arch.access = access; vcpu->arch.mmio_gfn = gfn; - vcpu->arch.mmio_gen = kvm_memslots(vcpu->kvm)->generation; + vcpu->arch.mmio_gen = gen; } static inline bool vcpu_match_mmio_gen(struct kvm_vcpu *vcpu) |