Merge tag 'x86_mtrr_for_v6.9_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull x86 MTRR update from Borislav Petkov:

 - Relax the PAT MSR programming which was unnecessarily using the MTRR
   programming protocol of disabling the cache around the changes. The
   reason behind this is the current algorithm triggering a #VE
   exception for TDX guests and unnecessarily complicating things

* tag 'x86_mtrr_for_v6.9_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/pat: Simplify the PAT programming protocol

diff --cc arch/x86/kernel/cpu/cacheinfo.c
Simple merge