Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1500002
| From | "Longpeng(Mike)" <longpeng2@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2] kvm: x86: remove the misleading comment in vmx_handle_external_intr |
| Date | 2016-10-13 04:40 +0200 |
| Message-ID | <srE65-5q4-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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>
---
Hi Radim,
Changes since v1:
- remove this stale comment instead.
---
arch/x86/kvm/vmx.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index cf1b16d..e06c8b1 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8646,11 +8646,6 @@ static void vmx_handle_external_intr(struct kvm_vcpu *vcpu)
u32 exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
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))
== (INTR_INFO_VALID_MASK | INTR_TYPE_EXT_INTR)) {
unsigned int vector;
--
1.8.3.1
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH v2] kvm: x86: remove the misleading comment in vmx_handle_external_intr "Longpeng(Mike)" <longpeng2@huawei.com> - 2016-10-13 04:40 +0200 Re: [PATCH v2] kvm: x86: remove the misleading comment in vmx_handle_external_intr Radim Krčmář <rkrcmar@redhat.com> - 2016-10-13 14:40 +0200
csiph-web