On Thu, 2018-06-21 at 21:58 +0200, Peter Zijlstra wrote: > On Sun, May 27, 2018 at 08:45:55AM -0700, Fenghua Yu wrote: > > Firmware may contain split locked instructions. > > I think that's the wrong attitude. You should mandate in your BIOS > development guide that Firmware _MUST_NOT_ contain unaligned LOCK > prefixed instructions. >
In the longer term I would agree entirely with that sentiment. Alan
