From: Paolo Bonzini Date: Thu, 8 Dec 2016 14:31:41 +0000 (+0100) Subject: kvm: vmx: Use the hardware provided GPA instead of page walk X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=db1c056cee59f4a7670c3bd9ee1657468cf0b4c4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 --- 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