Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20210424004645.3950558-1-seanjc@google.com> <20210424004645.3950558-9-seanjc@google.com>
In-Reply-To: <20210424004645.3950558-9-seanjc@google.com>
From:   Reiji Watanabe <reijiw@google.com>
Date:   Tue, 18 May 2021 22:32:31 -0700
Message-ID: <CAAeT=FzE9BREDyK2C3LWdGxArucCi8jF24OLTsL4QrYz0p57Yg@mail.gmail.com>
Subject: Re: [PATCH 08/43] KVM: SVM: Drop explicit MMU reset at RESET/INIT
To:     Sean Christopherson <seanjc@google.com>
Cc:     Paolo Bonzini <pbonzini@redhat.com>,
        Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, kvm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Fri, Apr 23, 2021 at 5:48 PM Sean Christopherson <seanjc@google.com> wrote:
>
> Drop an explicit MMU reset in SVM's vCPU RESET/INIT flow now that the
> common x86 path correctly handles conditional MMU resets, e.g. if INIT
> arrives while the vCPU is in 64-bit mode.
>
> This reverts commit ebae871a509d ("kvm: svm: reset mmu on VCPU reset").
>
> Signed-off-by: Sean Christopherson <seanjc@google.com>

Reviewed-by: Reiji Watanabe <reijiw@google.com>