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Enable the user to create vDPA block simulator devices using the
vdpa management tool:
# Show vDPA supported devices
$ vdpa mgmtdev show
vdpasim_blk:
supported_classes block
# Create a vDPA block device named as 'blk0' from the management
# device vdpasim:
$ vdpa dev add mgmtdev vdpasim_blk name blk0
# Show the info of the 'blk0' device just created
$ vdpa dev show blk0 -jp
{
"dev": {
"blk0": {
"type": "block",
"mgmtdev": "vdpasim_blk",
"vendor_id": 0,
"max_vqs": 1,
"max_vq_size": 256
}
}
}
# Delete the vDPA device after its use
$ vdpa dev del blk0
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20210315163450.254396-15-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
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|---|---|---|
| .. | ||
| Makefile | ||
| vdpa_sim_blk.c | ||
| vdpa_sim_net.c | ||
| vdpa_sim.c | ||
| vdpa_sim.h | ||