On 10/18/21 19:45, Matthew Auld wrote:
On non-LLC platforms, force the flush-on-acquire if this is ever swapped-in. Our async flush path is not trust worthy enough yet(and happens in the wrong order), and with some tricks it's conceivable for userspace to change the cache-level to I915_CACHE_NONE after the pages are swapped-in, and since execbuf binds the object before doing the async flush, there is a potential race window.
Reviewed-by: Thomas Hellström <thomas.hellst...@linux.intel.com>
