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[PATCH v4 08/14] vhost: introduce new VhostOps vhost_vq_get_addr
From: |
Cindy Lu |
Subject: |
[PATCH v4 08/14] vhost: introduce new VhostOps vhost_vq_get_addr |
Date: |
Wed, 1 Jul 2020 22:55:32 +0800 |
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>
---
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;
--
2.21.1
- [PATCH v4 00/14]vDPA support in qemu, Cindy Lu, 2020/07/01
- [PATCH v4 01/14] net: introduce qemu_get_peer, Cindy Lu, 2020/07/01
- [PATCH v4 02/14] vhost_net: use the function qemu_get_peer, Cindy Lu, 2020/07/01
- [PATCH v4 03/14] virtio-bus: introduce queue_enabled method, Cindy Lu, 2020/07/01
- [PATCH v4 04/14] virtio-pci: implement queue_enabled method, Cindy Lu, 2020/07/01
- [PATCH v4 05/14] vhost: check the existence of vhost_set_iotlb_callback, Cindy Lu, 2020/07/01
- [PATCH v4 06/14] vhost: introduce new VhostOps vhost_dev_start, Cindy Lu, 2020/07/01
- [PATCH v4 07/14] vhost: implement vhost_dev_start method, Cindy Lu, 2020/07/01
- [PATCH v4 08/14] vhost: introduce new VhostOps vhost_vq_get_addr,
Cindy Lu <=
- [PATCH v4 09/14] vhost: implement vhost_vq_get_addr method, Cindy Lu, 2020/07/01
- [PATCH v4 10/14] vhost: introduce new VhostOps vhost_force_iommu, Cindy Lu, 2020/07/01
- [PATCH v4 11/14] vhost: implement vhost_force_iommu method, Cindy Lu, 2020/07/01
- [PATCH v4 12/14] vhost_net: introduce set_config & get_config, Cindy Lu, 2020/07/01
- [PATCH v4 14/14] vhost-vdpa: introduce vhost-vdpa net client, Cindy Lu, 2020/07/01
- [PATCH v4 13/14] vhost-vdpa: introduce vhost-vdpa backend, Cindy Lu, 2020/07/01
- Re: [PATCH v4 00/14]vDPA support in qemu, Jason Wang, 2020/07/03