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| author |   Jason Wang <jasowang@redhat.com> | 2022-06-09 12:19:01 +0800 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2022-06-09 00:26:35 -0400 |
| commit | 00d1f546470d89e072dd3cda12b5c794341e7268 (patch) | |
| tree | 1aa067f50995425114f84706eaf2f526b2211eab /include/linux/vdpa.h | |
| parent | virtio: Fix all occurences of the "the the" typo (diff) | |
| download | linux-dev-00d1f546470d89e072dd3cda12b5c794341e7268.tar.xz linux-dev-00d1f546470d89e072dd3cda12b5c794341e7268.zip | |
vdpa: make get_vq_group and set_group_asid optional
This patch makes get_vq_group and set_group_asid optional. This is
needed to unbreak the vDPA parent that doesn't support multiple
address spaces.
Cc: Gautam Dawar <gautam.dawar@xilinx.com>
Fixes: aaca8373c4b1 ("vhost-vdpa: support ASID based IOTLB API")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220609041901.2029-1-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux/vdpa.h')
| -rw-r--r-- | include/linux/vdpa.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 4700a88a28f6..7b4a13d3bd91 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -178,7 +178,8 @@ struct vdpa_map_file { * for the device * @vdev: vdpa device * Returns virtqueue algin requirement - * @get_vq_group: Get the group id for a specific virtqueue + * @get_vq_group: Get the group id for a specific + * virtqueue (optional) * @vdev: vdpa device * @idx: virtqueue index * Returns u32: group id for this virtqueue @@ -243,7 +244,7 @@ struct vdpa_map_file { * Returns the iova range supported by * the device. * @set_group_asid: Set address space identifier for a - * virtqueue group + * virtqueue group (optional) * @vdev: vdpa device * @group: virtqueue group * @asid: address space id for this group |