Dmitry Osipenko <[email protected]> writes: > On 11/10/25 15:52, Sergio Lopez wrote: >> + if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_BLOB_ALIGNMENT)) { >> + vgdev->has_blob_alignment = true; >> + virtio_cread_le(vgdev->vdev, struct virtio_gpu_config, >> + blob_alignment, &blob_alignment); >> + vgdev->blob_alignment = blob_alignment; > > Shouldn't blob_alignment be max(guest_alignment, host_alignment)?
virtio_gpu_config is the minimum alignment required by the device/host. If the guest requires a higher alignment than the device/host, I would expect that to be found by a different mechanism, as it would happen on gpu drivers other than virtio-gpu. Sergio.
