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Tue, 24 Aug 2021 21:23:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw12pmjpsqr+h9l4/saUYdifUgwo4K2wmYADHqCEnycDKEPxMXt3q2WRlHaSZSkxoPdIdYFkcpxblioCVB6kSI= X-Received: by 2002:a05:651c:1124:: with SMTP id e4mr33508871ljo.261.1629865416820; Tue, 24 Aug 2021 21:23:36 -0700 (PDT) MIME-Version: 1.0 References: <20210818194217.110451-1-peterx@redhat.com> <20210818194318.110993-1-peterx@redhat.com> <20210823184912.mazqfn7gurntj7ld@habkost.net> <20210823175457-mutt-send-email-mst@kernel.org> In-Reply-To: From: Jason Wang Date: Wed, 25 Aug 2021 12:23:25 +0800 Message-ID: Subject: Re: [PATCH 4/4] vl: Prioritize realizations of devices To: Peter Xu Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=170.10.133.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.747, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?Q?Daniel_P_=2E_Berrang=C3=A9?= , Eduardo Habkost , "Michael S. Tsirkin" , David Hildenbrand , qemu-devel , Markus Armbruster , Eric Auger , Alex Williamson , Paolo Bonzini , "Dr . David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Aug 24, 2021 at 11:50 PM Peter Xu wrote: > > On Tue, Aug 24, 2021 at 10:52:24AM +0800, Jason Wang wrote: > > It looks to me this doesn't solve the issue of using virtio-mmio with vhost? > > No IOMMU supported for any of the MMIO devices, right? Or am I wrong? Thanks, I guess virtio IOMMU has that support, but I might be wrong. Thanks > > -- > Peter Xu >