From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: From: Cornelia Huck In-Reply-To: <20221123043058-mutt-send-email-mst@kernel.org> References: <20221121012419.317406-1-mst@redhat.com> <20221121012419.317406-5-mst@redhat.com> <8735abf7ww.fsf@redhat.com> <20221122142342-mutt-send-email-mst@kernel.org> <87mt8inhla.fsf@redhat.com> <20221123043058-mutt-send-email-mst@kernel.org> Date: Wed, 23 Nov 2022 10:54:11 +0100 Message-ID: <87bkoyngho.fsf@redhat.com> MIME-Version: 1.0 Subject: [virtio-dev] Re: [PATCH v8 4/9] admin: introduce virtio admin virtqueues Content-Type: text/plain To: "Michael S. Tsirkin" Cc: virtio-comment@lists.oasis-open.org, virtio-dev@lists.oasis-open.org, jasowang@redhat.com, sgarzare@redhat.com, stefanha@redhat.com, nrupal.jani@intel.com, Piotr.Uminski@intel.com, hang.yuan@intel.com, virtio@lists.oasis-open.org, Zhu Lingshan , pasic@linux.ibm.com, Shahaf Shuler , Parav Pandit , Max Gurtovoy List-ID: On Wed, Nov 23 2022, "Michael S. Tsirkin" wrote: > On Wed, Nov 23, 2022 at 10:30:25AM +0100, Cornelia Huck wrote: >> On Tue, Nov 22 2022, "Michael S. Tsirkin" wrote: >> >> > On Tue, Nov 22, 2022 at 02:14:23PM +0100, Cornelia Huck wrote: >> >> On Sun, Nov 20 2022, "Michael S. Tsirkin" wrote: >> >> > +Administration virtqueues exists for a certain owner device if >> >> > +VIRTIO_F_ADMIN_VQ feature has been negotiated. The index of the >> >> > +first administration virtqueue and their number is exposed by the >> >> > +owner device in a transport specific manner. >> >> >> >> (Do we always expect admin virtqueues to use a range of indices, i.e. no >> >> holes? That seems a bit limiting.) >> > >> > For the device? >> > I frankly feel it's enough, yea. >> >> About how many admin virtqueues per device are we thinking for current >> use cases, anyway? If it's usually just one or two, the range would not >> really be limiting. > > I think it's one or two for now, yes. E.g. we could use > one for SRIOV and one for the (TBD) SIOV. Then let's stick with the reange. --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org