From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Each if branch in handle_external_interrupt_irqoff() is mutually exclusive. Add 'else' to make it clear and also avoid some unnecessary check. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> --- v1->v2: add braces to all if branches --- arch/x86/kvm/vmx/vmx.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 9a6664886f2e..a13368b2719c 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6176,15 +6176,13 @@ static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx) vmx->exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); /* if exit due to PF check for async PF */ - if (is_page_fault(vmx->exit_intr_info)) + if (is_page_fault(vmx->exit_intr_info)) { vmx->vcpu.arch.apf.host_apf_reason = kvm_read_and_reset_pf_reason(); - /* Handle machine checks before interrupts are enabled */ - if (is_machine_check(vmx->exit_intr_info)) + } else if (is_machine_check(vmx->exit_intr_info)) { kvm_machine_check(); - /* We need to handle NMIs before interrupts are enabled */ - if (is_nmi(vmx->exit_intr_info)) { + } else if (is_nmi(vmx->exit_intr_info)) { kvm_before_interrupt(&vmx->vcpu); asm("int $2"); kvm_after_interrupt(&vmx->vcpu); -- 2.19.1