On 1/23/24 21:14, Sebastian Ott wrote: > drm/virtio: set segment size for virtio_gpu device > > Set the segment size of the virtio_gpu device to the value > used by the drm helpers when allocating sg lists to fix the > following complaint from DMA_API debug code: > DMA-API: virtio-pci 0000:07:00.0: mapping sg segment longer than device > claims to support [len=262144] [max=65536] > > Signed-off-by: Sebastian Ott <sebott@xxxxxxxxxx> > --- > drivers/gpu/drm/virtio/virtgpu_drv.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c > b/drivers/gpu/drm/virtio/virtgpu_drv.c > index 4334c7608408..74b2cb3295af 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_drv.c > +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c > @@ -94,6 +94,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev) > goto err_free; > } > > + dma_set_max_seg_size(dev->dev, dma_max_mapping_size(dev->dev) ? : > UINT_MAX); > ret = virtio_gpu_init(vdev, dev); > if (ret) > goto err_free; Added stable tag and applied to misc-fixes. Please use `git send-email` next time. Thanks -- Best regards, Dmitry
