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bh=afzr2cf2xZP3QZ0H1fWH6zE6bxi1jugoDguKpLFqUvk=; b=eWZ+1j73PzO7smaHuSm7BOFX07jWD2xlTe0tDWElSX1dAo6ayf+yrTYJZrF3mN/j8dOrNK LQoInR5JG5oal3mXCSlHmM/mSrPtFDLhFxm9JatqjiN/eCkuvriI0UmvkhXEXGBEvQvpRs 2IlylcZRDYHOPewuXz6xdVM+U85HRx0= X-MC-Unique: nBE0KkXBOXC7QKYMTMgfqg-1 From: Cindy Lu To: mst@redhat.com, armbru@redhat.com, eblake@redhat.com, cohuck@redhat.com, jasowang@redhat.com Subject: [PATCH v2 10/12] vhost: introduce new VhostOps vhost_get_device_id Date: Wed, 1 Jul 2020 01:49:34 +0800 Message-Id: <20200630174937.25560-11-lulu@redhat.com> In-Reply-To: <20200630174937.25560-1-lulu@redhat.com> References: <20200630174937.25560-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=lulu@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/30 00:34:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: mhabets@solarflare.com, qemu-devel@nongnu.org, rob.miller@broadcom.com, saugatm@xilinx.com, lulu@redhat.com, hanand@xilinx.com, hch@infradead.org, eperezma@redhat.com, jgg@mellanox.com, shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, cunming.liang@intel.com, gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, stefanha@redhat.com, zhihong.wang@intel.com, aadam@redhat.com, rdunlap@infradead.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" This patch introduces new VhostOps vhost_get_device_id callback which can get the device id from backend Signed-off-by: Cindy Lu --- include/hw/virtio/vhost-backend.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-ba= ckend.h index fa84abac97..bfc24207e2 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -118,6 +118,9 @@ typedef int (*vhost_dev_start_op)(struct vhost_dev *dev= , bool started); typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev, struct vhost_vring_addr *addr, struct vhost_virtqueue *vq); + +typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev= _id); + typedef struct VhostOps { VhostBackendType backend_type; vhost_backend_init vhost_backend_init; @@ -160,6 +163,7 @@ typedef struct VhostOps { vhost_set_inflight_fd_op vhost_set_inflight_fd; vhost_dev_start_op vhost_dev_start; vhost_vq_get_addr_op vhost_vq_get_addr; + vhost_get_device_id_op vhost_get_device_id; } VhostOps; =20 extern const VhostOps user_ops; --=20 2.21.1