diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a309be6788e..df454de8acf 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -91,6 +91,7 @@ struct vcpu_vmx { } rmode; int vpid; bool emulation_required; + enum emulation_result invalid_state_emulation_result; /* Support for vnmi-less CPUs */ int soft_vnmi_blocked; @@ -3130,7 +3131,8 @@ static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) static void handle_invalid_guest_state(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { - int err; + struct vcpu_vmx *vmx = to_vmx(vcpu); + enum emulation_result err = EMULATE_DONE; preempt_enable(); local_irq_enable(); @@ -3154,6 +3156,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu, local_irq_disable(); preempt_disable(); + + vmx->invalid_state_emulation_result = err; } /* @@ -3205,7 +3209,7 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) if (vmx->emulation_required && emulate_invalid_guest_state) { if (guest_state_valid(vcpu)) vmx->emulation_required = 0; - return 0; + return vmx->invalid_state_emulation_result != EMULATE_DO_MMIO; } /* Access CR3 don't cause VMExit in paging mode, so we need |