* [PATCH] KVM: x86: avoid clearing pending exception event twice
@ 2020-01-18 2:41 linmiaohe
2020-01-18 21:26 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: linmiaohe @ 2020-01-18 2:41 UTC (permalink / raw)
To: pbonzini, rkrcmar, sean.j.christopherson, vkuznets, wanpengli,
jmattson, joro, tglx, mingo, bp, hpa
Cc: linmiaohe, kvm, linux-kernel, x86
From: Miaohe Lin <linmiaohe@huawei.com>
The exception pending event is cleared by kvm_clear_exception_queue(). We
shouldn't clear it again.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
arch/x86/kvm/x86.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 93bbbce67a03..10fa42f627d9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9180,7 +9180,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
vcpu->arch.nmi_injected = false;
kvm_clear_interrupt_queue(vcpu);
kvm_clear_exception_queue(vcpu);
- vcpu->arch.exception.pending = false;
memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
kvm_update_dr0123(vcpu);
--
2.19.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] KVM: x86: avoid clearing pending exception event twice
2020-01-18 2:41 [PATCH] KVM: x86: avoid clearing pending exception event twice linmiaohe
@ 2020-01-18 21:26 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2020-01-18 21:26 UTC (permalink / raw)
To: linmiaohe, rkrcmar, sean.j.christopherson, vkuznets, wanpengli,
jmattson, joro, tglx, mingo, bp, hpa
Cc: kvm, linux-kernel, x86
On 18/01/20 03:41, linmiaohe wrote:
> From: Miaohe Lin <linmiaohe@huawei.com>
>
> The exception pending event is cleared by kvm_clear_exception_queue(). We
> shouldn't clear it again.
>
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
> arch/x86/kvm/x86.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 93bbbce67a03..10fa42f627d9 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -9180,7 +9180,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
> vcpu->arch.nmi_injected = false;
> kvm_clear_interrupt_queue(vcpu);
> kvm_clear_exception_queue(vcpu);
> - vcpu->arch.exception.pending = false;
>
> memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
> kvm_update_dr0123(vcpu);
>
Queued, thanks.
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-01-18 21:27 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-18 2:41 [PATCH] KVM: x86: avoid clearing pending exception event twice linmiaohe
2020-01-18 21:26 ` Paolo Bonzini
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®