linux-kernel - Re: [PATCH v2] KVM: apic: reuse smp_wmb() in kvm_make

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Message-ID: <20200207154006.GB2401@linux.intel.com>
Date:   Fri, 7 Feb 2020 07:40:06 -0800
From:   Sean Christopherson <sean.j.christopherson@...el.com>
To:     linmiaohe <linmiaohe@...wei.com>
Cc:     pbonzini@...hat.com, rkrcmar@...hat.com, vkuznets@...hat.com,
        wanpengli@...cent.com, jmattson@...gle.com, joro@...tes.org,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH v2] KVM: apic: reuse smp_wmb() in kvm_make_request()

On Fri, Feb 07, 2020 at 11:22:07PM +0800, linmiaohe wrote:
> From: Miaohe Lin <linmiaohe@...wei.com>
> 
> kvm_make_request() provides smp_wmb() so pending_events changes are
> guaranteed to be visible.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
> Reviewed-by: Vitaly Kuznetsov <vkuznets@...hat.com>
> ---

Reviewed-by: Sean Christopherson <sean.j.christopherson@...el.com>