From: Paolo Bonzini <pbonzini@redhat.com>
To: linmiaohe <linmiaohe@huawei.com>,
rkrcmar@redhat.com, sean.j.christopherson@intel.com,
vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com,
joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, hpa@zytor.com
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH] KVM: x86: avoid clearing pending exception event twice
Date: Sat, 18 Jan 2020 22:26:55 +0100 [thread overview]
Message-ID: <58e9932a-99e7-33c3-d615-ee5f2ad766e8@redhat.com> (raw)
In-Reply-To: <1579315315-6444-1-git-send-email-linmiaohe@huawei.com>
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
prev parent reply other threads:[~2020-01-18 21:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-18 2:41 linmiaohe
2020-01-18 21:26 ` Paolo Bonzini [this message]
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