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Tsirkin" To: "Duan, Zhenzhong" Cc: Jason Wang , "Liu, Yi L" , "qemu-devel@nongnu.org" , "Peng, Chao P" , Yu Zhang , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: Re: [PATCH] intel_iommu: Use the latest fault reasons defined by spec Message-ID: <20240527024200-mutt-send-email-mst@kernel.org> References: <20240517102334.81943-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.145, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, May 27, 2024 at 06:04:42AM +0000, Duan, Zhenzhong wrote: > But I'm not sure if there is a real scenario migrating to old qemu, > why not just update qemu on destination? Because you can not just update a huge cluster atomically. -- MST