KVM: Avoid instruction emulation when event delivery is pending

[cascardo/linux.git] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 0cac637..b918fc8 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2298,6 +2298,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                cr2 = vmcs_readl(EXIT_QUALIFICATION);
                KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2,
                            (u32)((u64)cr2 >> 32), handler);
+               if (vect_info & VECTORING_INFO_VALID_MASK)
+                       kvm_mmu_unprotect_page_virt(vcpu, cr2);
                return kvm_mmu_page_fault(vcpu, cr2, error_code);
        }