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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-12-08 15:31:41 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-15 14:54:32 +0100 |
| commit | db1c056cee59f4a7670c3bd9ee1657468cf0b4c4 (patch) | |
| tree | 222039abc021f58c114ba5370e49101ae45ac847 /arch/x86/kvm | |
| parent | ee10689117c0186fd4fe7feca8d48c7316f65d70 (diff) | |
| download | linux-stable-db1c056cee59f4a7670c3bd9ee1657468cf0b4c4.tar.gz linux-stable-db1c056cee59f4a7670c3bd9ee1657468cf0b4c4.tar.bz2 linux-stable-db1c056cee59f4a7670c3bd9ee1657468cf0b4c4.zip | |
kvm: vmx: Use the hardware provided GPA instead of page walk
As in the SVM patch, the guest physical address is passed by
VMX to x86_emulate_instruction already, so mark the GPA as available
in vcpu->arch.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7c3e42623090..0828b02b5af2 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6382,6 +6382,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) EPT_VIOLATION_EXECUTABLE)) ? PFERR_PRESENT_MASK : 0; + vcpu->arch.gpa_available = true; vcpu->arch.exit_qualification = exit_qualification; return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0); @@ -6399,6 +6400,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) } ret = handle_mmio_page_fault(vcpu, gpa, true); + vcpu->arch.gpa_available = true; if (likely(ret == RET_MMIO_PF_EMULATE)) return x86_emulate_instruction(vcpu, gpa, 0, NULL, 0) == EMULATE_DONE; @@ -8517,6 +8519,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) u32 vectoring_info = vmx->idt_vectoring_info; trace_kvm_exit(exit_reason, vcpu, KVM_ISA_VMX); + vcpu->arch.gpa_available = false; /* * Flush logged GPAs PML buffer, this will make dirty_bitmap more |