* Ricardo Neri <ricardo.neri-calde...@linux.intel.com> wrote: > The instructions STR and SLDT are not emulated in any case. Thus, it made > sense to not implement functionality to identify them. However, a > subsequent commit will introduce functionality to warn about the use of > all the instructions that UMIP protect, not only those that are emulated. > A first step for that is the ability to identify them. > > Plus, now that STR and SLDT are identified, we need to explicitly avoid > their emulation (i.e., not rely on unsuccessful identification). Group > togehter all the cases that we do not want to emulate: STR, SLDT and user > long mode processes. > > Cc: Andy Lutomirski <l...@kernel.org> > Cc: H. Peter Anvin <h...@zytor.com> > Cc: Borislav Petkov <b...@suse.de> > Cc: Tony Luck <tony.l...@intel.com> > Cc: Paolo Bonzini <pbonz...@redhat.com> > Cc: Ravi V. Shankar <ravi.v.shan...@intel.com> > Cc: x...@kernel.org > Signed-off-by: Ricardo Neri <ricardo.neri-calde...@linux.intel.com>
Sigh, the _title_ still refers to 'str'... I'll fix it up, no need to resend, but this lack of attention to details is seriously sad. Thanks, Ingo