On Tue, May 03, 2016 at 02:04:40PM -0700, Dave Hansen wrote: > My concern was not necessarily with folks booting with 'nosmep', but
Btw, does anything speak for even keeping that 'nosmep' thing? > with processors that have MPX present and SMEP fused off (or made > unavailable by a hypervisor) and which are unaffected by this issue. So we won't init MPX on those... > People would have to be very careful to never create a processor which > did not have SMEP but did have MPX, since MPX would effectively be > unusable on such a processor. We can disable that combination in qemu too, right? -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.