diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 9d3f972aa19c..28c72da93a1b 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3582,8 +3582,17 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); enum emulation_result err = EMULATE_DONE; int ret = 1; + u32 cpu_exec_ctrl; + bool intr_window_requested; + + cpu_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL); + intr_window_requested = cpu_exec_ctrl & CPU_BASED_VIRTUAL_INTR_PENDING; while (!guest_state_valid(vcpu)) { + if (intr_window_requested + && (kvm_get_rflags(&vmx->vcpu) & X86_EFLAGS_IF)) + return handle_interrupt_window(&vmx->vcpu); + err = emulate_instruction(vcpu, 0, 0, 0); if (err == EMULATE_DO_MMIO) { |