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linux

user avatar
Rob Clark authored and Simon Ser committed
virtgpu "vram" GEM objects do not implement obj->get_sg_table().  But
they also don't use drm_gem_map_dma_buf().  In fact they may not even
have guest visible pages.  But it is perfectly fine to export and share
with other virtual devices.

Reported-by: default avatarDominik Behr <dbehr@chromium.org>
Fixes: 207395da ("drm/prime: reject DMA-BUF attach when get_sg_table is missing")
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
Reviewed-by: default avatarSimon Ser <contact@emersion.fr>
Signed-off-by: default avatarSimon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322214801.319975-1-robdclark@gmail.com
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