From: sashiko-bot@kernel.org
To: "Dmitry Osipenko" <dmitry.osipenko@collabora.com>
Cc: "Eugenio Perez" <eperezma@redhat.com>,
dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH v1] Revert "drm/virtio: Allow importing prime buffers when 3D is enabled"
Date: Fri, 11 Sep 2026 14:55:39 +0000 [thread overview]
Message-ID: <20260911145539.B23C51F00899@smtp.kernel.org> (raw)
In-Reply-To: <20260911144204.2089401-1-dmitry.osipenko@collabora.com>
> Guest userspace may import udmabuf to vrend. Vrend doesn't support guest
> blobs, and thus, further 3d operations with the imported blob are failing.
> Typical scenario of the problem shown with mouse cursor RGBA image imported
> into virtio-gpu, which previously was rejected by virtio-gpu driver.
> Revert enabling guest blobs importing into vrend to fix the regression.
>
> Link: https://gitlab.freedesktop.org/virgl/virglrenderer/-/work_items/674
> Fixes: df4dc947c46b ("drm/virtio: Allow importing prime buffers when 3D is enabled")
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260911144204.2089401-1-dmitry.osipenko@collabora.com?part=1
next prev parent reply other threads:[~2026-09-11 14:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-11 14:42 [PATCH v1] Revert "drm/virtio: Allow importing prime buffers when 3D is enabled" Dmitry Osipenko
2026-09-11 14:55 ` sashiko-bot [this message]
2026-09-11 15:32 ` Yiwei Zhang
2026-09-15 21:15 ` Val Packett
2026-09-20 18:20 ` Dmitry Osipenko
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