On Mon, Feb 27, 2023 at 02:29:38PM -0800, Rick Edgecombe wrote: > From: Yu-cheng Yu <yu-cheng.yu@xxxxxxxxx> > > The x86 Control-flow Enforcement Technology (CET) feature includes a new > type of memory called shadow stack. This shadow stack memory has some > unusual properties, which requires some core mm changes to function > properly. > > Account shadow stack pages to stack memory. Do this by adding a > VM_SHADOW_STACK check in is_stack_mapping(). That last sentence is superfluous. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette