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([2001:b07:6468:f312:9520:22e6:6416:5c36]) by smtp.gmail.com with ESMTPSA id e6sm64650wrp.91.2019.09.23.17.37.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Sep 2019 17:37:18 -0700 (PDT) Subject: Re: [PATCH 15/17] KVM: retpolines: x86: eliminate retpoline from vmx.c exit handlers To: Sean Christopherson Cc: Andrea Arcangeli , Vitaly Kuznetsov , "Dr. David Alan Gilbert" , Marcelo Tosatti , Peter Xu , kvm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190920212509.2578-1-aarcange@redhat.com> <20190920212509.2578-16-aarcange@redhat.com> <87o8zb8ik1.fsf@vitty.brq.redhat.com> <7329012d-0b3b-ce86-f58d-3d2d5dc5a790@redhat.com> <20190923190514.GB19996@redhat.com> <20190923202349.GL18195@linux.intel.com> <20190923210838.GA23063@redhat.com> <20190924003459.GA13147@linux.intel.com> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <4e5e3459-98a3-8263-f328-f2e636d5e046@redhat.com> Date: Tue, 24 Sep 2019 02:37:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190924003459.GA13147@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/09/19 02:35, Sean Christopherson wrote: >> I agree. I think the way Andrea did it in his patch may not the nicest >> but is (a bit surprisingly) the easiest and most maintainable. > Heh, which patch? The original patch of special casing the high > priority exits? Yes. Paolo