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Tsirkin" , Jason Wang , Dragos Tatulea , Laurent Vivier Subject: [PATCH 9.0 09/13] vdpa: remove msg type of vhost_vdpa Date: Fri, 24 Nov 2023 18:14:26 +0100 Message-Id: <20231124171430.2964464-10-eperezma@redhat.com> In-Reply-To: <20231124171430.2964464-1-eperezma@redhat.com> References: <20231124171430.2964464-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org It is always VHOST_IOTLB_MSG_V2. We can always make it back per vhost_dev if needed. This change makes easier for vhost_vdpa_map and unmap not to depend on vhost_vdpa but only in VhostVDPAShared. Signed-off-by: Eugenio Pérez --- include/hw/virtio/vhost-vdpa.h | 1 - hw/virtio/vhost-vdpa.c | 9 ++++----- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 11ac14085a..5bd964dac5 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -49,7 +49,6 @@ typedef struct vhost_vdpa_shared { typedef struct vhost_vdpa { int index; - uint32_t msg_type; uint32_t address_space_id; MemoryListener listener; uint64_t acked_features; diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 458e46befd..38afcbf1c9 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -93,7 +93,7 @@ int vhost_vdpa_dma_map(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, int fd = v->shared->device_fd; int ret = 0; - msg.type = v->msg_type; + msg.type = VHOST_IOTLB_MSG_V2; msg.asid = asid; msg.iotlb.iova = iova; msg.iotlb.size = size; @@ -125,7 +125,7 @@ int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, int fd = v->shared->device_fd; int ret = 0; - msg.type = v->msg_type; + msg.type = VHOST_IOTLB_MSG_V2; msg.asid = asid; msg.iotlb.iova = iova; msg.iotlb.size = size; @@ -147,7 +147,7 @@ static void vhost_vdpa_listener_begin_batch(struct vhost_vdpa *v) { int fd = v->shared->device_fd; struct vhost_msg_v2 msg = { - .type = v->msg_type, + .type = VHOST_IOTLB_MSG_V2, .iotlb.type = VHOST_IOTLB_BATCH_BEGIN, }; @@ -183,7 +183,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener) return; } - msg.type = v->msg_type; + msg.type = VHOST_IOTLB_MSG_V2; msg.iotlb.type = VHOST_IOTLB_BATCH_END; trace_vhost_vdpa_listener_commit(v->shared, fd, msg.type, msg.iotlb.type); @@ -593,7 +593,6 @@ static int vhost_vdpa_init(struct vhost_dev *dev, void *opaque, Error **errp) v->dev = dev; dev->opaque = opaque ; v->listener = vhost_vdpa_memory_listener; - v->msg_type = VHOST_IOTLB_MSG_V2; vhost_vdpa_init_svq(dev, v); error_propagate(&dev->migration_blocker, v->migration_blocker);