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| author | Ingo Molnar <mingo@kernel.org> | 2024-03-25 11:32:29 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-03-25 11:32:29 +0100 |
| commit | f4566a1e73957800df75a3dd2dccee8a4697f327 (patch) | |
| tree | b043b875228c0b25988af66c680d60cae69d761d /include/uapi/linux/vhost.h | |
| parent | b9e6e28663928cab836a19abbdec3d036a07db3b (diff) | |
| parent | 4cece764965020c22cff7665b18a012006359095 (diff) | |
| download | lwn-f4566a1e73957800df75a3dd2dccee8a4697f327.tar.gz lwn-f4566a1e73957800df75a3dd2dccee8a4697f327.zip | |
Merge tag 'v6.9-rc1' into sched/core, to pick up fixes and to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/uapi/linux/vhost.h')
| -rw-r--r-- | include/uapi/linux/vhost.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 649560c685f1..bea697390613 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -227,4 +227,11 @@ */ #define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \ struct vhost_vring_state) + +/* Get the queue size of a specific virtqueue. + * userspace set the vring index in vhost_vring_state.index + * kernel set the queue size in vhost_vring_state.num + */ +#define VHOST_VDPA_GET_VRING_SIZE _IOWR(VHOST_VIRTIO, 0x80, \ + struct vhost_vring_state) #endif |