On Tue, Jul 13, 2021 at 11:45:54AM +0100, Matthew Auld wrote:
> EHL and JSL add the 'Bypass LLC' MOCS entry, which should make it
> possible for userspace to bypass the GTT caching bits set by the kernel,
> as per the given object cache_level. This is troublesome since the heavy
> flush we apply wh
EHL and JSL add the 'Bypass LLC' MOCS entry, which should make it
possible for userspace to bypass the GTT caching bits set by the kernel,
as per the given object cache_level. This is troublesome since the heavy
flush we apply when first acquiring the pages is skipped if the kernel
thinks the objec
