linux-kernel - Re: [PATCH v3 1/3] KVM: Fix leak vCPU's VMCS value into other pCPU

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Message-ID: <CANRm+CxZ_ZKeOtjMEER+EevZ7CrDwKAU9pxcR4TodEJEzmBbHA@mail.gmail.com>
Date:   Mon, 5 Aug 2019 10:04:18 +0800
From:   Wanpeng Li <kernellwp@...il.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     Sasha Levin <sashal@...nel.org>,
        Wanpeng Li <wanpengli@...cent.com>,
        LKML <linux-kernel@...r.kernel.org>, kvm <kvm@...r.kernel.org>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Marc Zyngier <Marc.Zyngier@....com>,
        "# v3 . 10+" <stable@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] KVM: Fix leak vCPU's VMCS value into other pCPU

On Sat, 3 Aug 2019 at 14:41, Paolo Bonzini <pbonzini@...hat.com> wrote:
>
> On 02/08/19 02:46, Wanpeng Li wrote:
> > Thanks for reporting this, after more grep, it seems that just x86 and
> > s390 enable async_pf in their Makefile. So I can move 'if
> > (!list_empty_careful(&vcpu->async_pf.done))' checking to
> > kvm_arch_dy_runnable()
>
> No, wrap it with #ifdef CONFIG_KVM_ASYNC_PF instead.  Thanks!

Ok, handle all the comments in v4. :)

Regards,
Wanpeng Li