On Mon, 6 Apr 2020 at 12:48, Chris Wilson chris@chris-wilson.co.uk wrote:
__i915_gem_object_flush_map() takes a byte range, so feed it the written bytes and do not mistake the u32 index as bytes!
Fixes: a679f58d0510 ("drm/i915: Flush pages on acquisition") Signed-off-by: Chris Wilson chris@chris-wilson.co.uk Cc: Matthew Auld matthew.william.auld@gmail.com Cc: stable@vger.kernel.org # v5.2+
Yikes. Reviewed-by: Matthew Auld matthew.william.auld@gmail.com