diff options
| author | Sergio Lopez <slp@redhat.com> | 2026-04-28 21:44:50 +0200 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2026-05-20 17:59:21 +0300 |
| commit | 6bd7e82e26531541a6023f060ba749547b9868ac (patch) | |
| tree | 0f08920041938b06379391d9cf2b5ef8af3418d4 /include | |
| parent | 47248e0d8264452762bd47a8b3c89665b8235e93 (diff) | |
drm/virtio: add VIRTGPU_PARAM_BLOB_ALIGNMENT to params
Add VIRTGPU_PARAM_BLOB_ALIGNMENT as a param that can be read with
VIRTGPU_GETPARAM by userspace applications running in the guest to
obtain the host's page size and find out the right alignment to be used
in shared memory allocations.
Signed-off-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patch.msgid.link/20260428194450.518296-4-slp@redhat.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/virtgpu_drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index ba09a4ee3e77..95587e12aed5 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -98,6 +98,7 @@ struct drm_virtgpu_execbuffer { #define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */ #define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */ #define VIRTGPU_PARAM_EXPLICIT_DEBUG_NAME 8 /* Ability to set debug name from userspace */ +#define VIRTGPU_PARAM_BLOB_ALIGNMENT 9 /* Device alignment requirements for blobs */ struct drm_virtgpu_getparam { __u64 param; |