On Sun, Feb 07, 2021 at 09:49:18AM -0800, Linus Torvalds wrote: > On Sun, Feb 7, 2021 at 2:40 AM Borislav Petkov <b...@suse.de> wrote: > > > > - Disable CET instrumentation in the kernel so that gcc doesn't add > > ENDBR64 to kernel code and thus confuse tracing. > > So this is clearly the right thing to do for now, but I wonder if > people have a plan for actually enabling CET and endbr at cpl0 at some > point?
It probably is an item on some Intel manager's to-enable list. So far, the CET enablement concentrates only on userspace but dhansen might know more about future plans. CCed. -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg