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Virtio gpu supports the drm_panic module, which displays a message to the screen when a kernel panic occurs. It is supported where it has vmapped shmem BO. Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com> Signed-off-by: Ryosuke Yasuoka <ryasuoka@redhat.com> Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250206104300.416014-1-ryasuoka@redhat.com