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;
Subject: Re: [PATCH] KVM: x86: Add kvm_x86_ops hook to short circuit emulation
To:     Sean Christopherson <sean.j.christopherson@intel.com>,
        Wanpeng Li <kernellwp@gmail.com>
Cc:     Vitaly Kuznetsov <vkuznets@redhat.com>,
        Wanpeng Li <wanpengli@tencent.com>,
        Jim Mattson <jmattson@google.com>,
        Joerg Roedel <joro@8bytes.org>, kvm <kvm@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Tom Lendacky <thomas.lendacky@amd.com>
References: <20200915232702.15945-1-sean.j.christopherson@intel.com>
 <CANRm+Cx85NBnL76VoFV+DNrShp_2o+c4dgQCwNARzrAcmX1KAw@mail.gmail.com>
 <20200916173416.GF10227@sjchrist-ice>
From:   Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <2cacbe0d-703b-cb06-ac5b-96841f145b95@redhat.com>
Date:   Tue, 22 Sep 2020 15:32:58 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.11.0
MIME-Version: 1.0
In-Reply-To: <20200916173416.GF10227@sjchrist-ice>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 16/09/20 19:34, Sean Christopherson wrote:
> 
> The intent of posting the patch standalone is so that SGX, SEV-ES, and/or TDX
> have "ready to go" support in upstream, i.e. can change only the VMX/SVM
> implementation of is_emulated().  I'm a-ok dropping the handle_ud() change,
> or even the whole patch, until one of the above three is actually ready for
> inclusion.

I think it's fine with the "can" in the name.  Hopefully one of the
three will go in soon...

Paolo