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[35.185.214.157]) by smtp.gmail.com with ESMTPSA id t1sm2778175pjo.33.2021.06.10.08.28.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jun 2021 08:28:08 -0700 (PDT) Date: Thu, 10 Jun 2021 15:28:04 +0000 From: Sean Christopherson To: Paolo Bonzini Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+fb0b6a7e8713aeb0319c@syzkaller.appspotmail.com Subject: Re: [PATCH 2/9] KVM: x86: Emulate triple fault shutdown if RSM emulation fails Message-ID: References: <20210609185619.992058-1-seanjc@google.com> <20210609185619.992058-3-seanjc@google.com> <87eedayvkn.fsf@vitty.brq.redhat.com> <61e9ec9e-d4f5-bea5-942a-21c259278094@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <61e9ec9e-d4f5-bea5-942a-21c259278094@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 10, 2021, Paolo Bonzini wrote: > On 10/06/21 10:26, Vitaly Kuznetsov wrote: > > So should we actually have X86EMUL_CONTINUE when we queue > > KVM_REQ_TRIPLE_FAULT here? > > Yes... > > > (Initially, my comment was supposed to be 'why don't you add > > TRIPLE_FAULT to smm selftest?' but the above overshadows it) > > ... and a tenth patch to add a selftest would be nice to have indeed. Yes, I've been remiss in writing/modifying tests, I'll prioritize that once I've dug myself out of the rabbit holes I wandered into via the vCPU RESET/INIT series.