venus: Fix zero-initialized fd causing apps to hang/crash
Some apps such as Gamescope crash under the mere presence of the virtio Vulkan driver without using a device. This is because virtgpu::fd is zero-initialized upon allocation, which causes fd 0 to be closed in virtgpu_destroy. Cc: mesa-stable Fixes: 247232d5 ("venus: add experimental renderers") Signed-off-by:Joshua Ashton <joshua@froggi.es> Reviewed-by:
Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Reviewed-By:
Mike Blumenkrantz <michael.blumenkrantz@gmail.com> Reviewed-by:
Daniel Stone <daniels@collabora.com> Reviewed-by:
Chia-I Wu <olvaffe@gmail.com> Part-of: <mesa/mesa!10814>