On Tue, Jul 10, 2018 at 03:26:20PM -0700, Yu-cheng Yu wrote: > VM_SHSTK indicates a shadow stack memory area. > > A shadow stack PTE must be read-only and dirty. For non shadow > stack, we use a spare bit of the 64-bit PTE for dirty. The PTE > changes are in the next patch. This doesn't make any sense.. the $subject and the patch seem completely unrelated to this Changelog.