Rob Clark <robdclark@xxxxxxxxx> writes: Hello Rob, > From: Rob Clark <robdclark@xxxxxxxxxxxx> > > Add a build option to disable modesetting support. This is useful in > cases where the guest only needs to use the GPU in a headless mode, or > (such as in the CrOS usage) window surfaces are proxied to a host > compositor. > > As the modesetting ioctls are a big surface area for potential security > bugs to be found (it's happened in the past, we should assume it will > again in the future), it makes sense to have a build option to disable > those ioctls in cases where they serve no legitimate purpose. > > v2: Use more if (IS_ENABLED(...)) > v3: Also permit the host to advertise no scanouts > v4: Spiff out commit msg > > Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx> > Reviewed-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> > --- The patch looks good to me. Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
