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kvm: x86: remove the misleading comment in vmx_handle_external_intr 

Since Paolo has removed irq-enable-operation in vmx_handle_external_intr
(KVM: x86: use guest_exit_irqoff), the original comment about the IF bit
in rflags is incorrect and stale now, so remove it.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
Longpeng(Mike) 2016-10-13 10:34:11 +08:00 committed by Paolo Bonzini
parent b5f5fdca65
commit 868a32f327
1 changed files with 0 additions and 5 deletions
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5
arch/x86/kvm/vmx.c
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@ -8510,11 +8510,6 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu)
u32 exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); u32 exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
register void *__sp asm(_ASM_SP); register void *__sp asm(_ASM_SP);
/*
* If external interrupt exists, IF bit is set in rflags/eflags on the
* interrupt stack frame, and interrupt will be enabled on a return
* from interrupt handler.
*/
if ((exit_intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK)) if ((exit_intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_INTR_TYPE_MASK))
== (INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR)) { == (INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR)) {
unsigned int vector; unsigned int vector;