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([2001:b07:6468:f312:e8a3:73c:c711:b995]) by smtp.gmail.com with ESMTPSA id s14sm2303069wme.33.2020.04.10.03.23.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2020 03:23:55 -0700 (PDT) Subject: Re: [PATCH 0/3] x86: KVM: VMX: Add basic split-lock #AC handling To: Sean Christopherson , Thomas Gleixner Cc: x86@kernel.org, "Kenneth R . Crudup" , Fenghua Yu , Xiaoyao Li , Nadav Amit , Thomas Hellstrom , Tony Luck , Peter Zijlstra , Jessica Yu , Steven Rostedt , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , kvm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200402124205.334622628@linutronix.de> <20200402155554.27705-1-sean.j.christopherson@intel.com> From: Paolo Bonzini Message-ID: Date: Fri, 10 Apr 2020 12:23:53 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200402155554.27705-1-sean.j.christopherson@intel.com> Content-Type: text/plain; charset=windows-1252 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 02/04/20 17:55, Sean Christopherson wrote: > First three patches from Xiaoyao's series to add split-lock #AC support > in KVM. > > Xiaoyao Li (3): > KVM: x86: Emulate split-lock access as a write in emulator > x86/split_lock: Refactor and export handle_user_split_lock() for KVM > KVM: VMX: Extend VMX's #AC interceptor to handle split lock #AC in > guest Sorry I was out of the loop on this (I'm working part time and it's a mess). Sean, can you send the patches as a top-level message? I'll queue them and get them to Linus over the weekend. Paolo