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[PULL 35/41] vhost: introduce new VhostOps vhost_vq_get_addr
From: |
Michael S. Tsirkin |
Subject: |
[PULL 35/41] vhost: introduce new VhostOps vhost_vq_get_addr |
Date: |
Fri, 3 Jul 2020 05:05:02 -0400 |
From: Cindy Lu <lulu@redhat.com>
This patch introduces new VhostOps vhost_vq_get_addr_op callback to get
the vring addr from the backend
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-9-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
include/hw/virtio/vhost-backend.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/hw/virtio/vhost-backend.h
b/include/hw/virtio/vhost-backend.h
index b80f344cd6..fa84abac97 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -34,6 +34,7 @@ struct vhost_vring_state;
struct vhost_vring_addr;
struct vhost_scsi_target;
struct vhost_iotlb_msg;
+struct vhost_virtqueue;
typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque);
typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev);
@@ -113,6 +114,10 @@ typedef int (*vhost_set_inflight_fd_op)(struct vhost_dev
*dev,
struct vhost_inflight *inflight);
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 struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -154,6 +159,7 @@ typedef struct VhostOps {
vhost_get_inflight_fd_op vhost_get_inflight_fd;
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;
} VhostOps;
extern const VhostOps user_ops;
--
MST
- [PULL 26/41] docs: vhost-user: add Virtio status protocol feature, (continued)
- [PULL 26/41] docs: vhost-user: add Virtio status protocol feature, Michael S. Tsirkin, 2020/07/03
- [PULL 24/41] numa: Auto-enable NUMA when any memory devices are possible, Michael S. Tsirkin, 2020/07/03
- [PULL 27/41] MAINTAINERS: add VT-d entry, Michael S. Tsirkin, 2020/07/03
- [PULL 28/41] net: introduce qemu_get_peer, Michael S. Tsirkin, 2020/07/03
- [PULL 29/41] vhost_net: use the function qemu_get_peer, Michael S. Tsirkin, 2020/07/03
- [PULL 30/41] virtio-bus: introduce queue_enabled method, Michael S. Tsirkin, 2020/07/03
- [PULL 31/41] virtio-pci: implement queue_enabled method, Michael S. Tsirkin, 2020/07/03
- [PULL 32/41] vhost: check the existence of vhost_set_iotlb_callback, Michael S. Tsirkin, 2020/07/03
- [PULL 33/41] vhost: introduce new VhostOps vhost_dev_start, Michael S. Tsirkin, 2020/07/03
- [PULL 34/41] vhost: implement vhost_dev_start method, Michael S. Tsirkin, 2020/07/03
- [PULL 35/41] vhost: introduce new VhostOps vhost_vq_get_addr,
Michael S. Tsirkin <=
- [PULL 36/41] vhost: implement vhost_vq_get_addr method, Michael S. Tsirkin, 2020/07/03
- [PULL 37/41] vhost: introduce new VhostOps vhost_force_iommu, Michael S. Tsirkin, 2020/07/03
- [PULL 39/41] vhost_net: introduce set_config & get_config, Michael S. Tsirkin, 2020/07/03
- [PULL 40/41] vhost-vdpa: introduce vhost-vdpa backend, Michael S. Tsirkin, 2020/07/03
- [PULL 41/41] vhost-vdpa: introduce vhost-vdpa net client, Michael S. Tsirkin, 2020/07/03
- [PULL 19/41] virtio-mem: Allow notifiers for size changes, Michael S. Tsirkin, 2020/07/03
- [PULL 12/41] migration/colo: Use ram_block_discard_disable(), Michael S. Tsirkin, 2020/07/03
- [PULL 38/41] vhost: implement vhost_force_iommu method, Michael S. Tsirkin, 2020/07/03