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vdpa: remove msg type of vhost_vdpa 

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 <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20231221174322.3130442-10-eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
Eugenio Pérez 2023-12-21 18:43:18 +01:00 committed by Michael S. Tsirkin
parent 4da38d1a6d
commit 74e76c7d5b
2 changed files with 4 additions and 6 deletions
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9
hw/virtio/vhost-vdpa.c
View File

@ -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);
@ -597,7 +597,6 @@ 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);

1
include/hw/virtio/vhost-vdpa.h
View File

@ -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;