On 16/07/15 17:29, Jan Beulich wrote: >>>> On 16.07.15 at 17:50, <boris.ostrov...@oracle.com> wrote: >> Can't we set leaf 1's EBX[32:16] to 1? > I don't think we should partially overwrite the relevant parts of > CPUID output - either all or nothing (so that things at least > remain consistent).
Also, there are no masking/override MSRs for that feature leaf on any hardware I am aware of, and a PV guest using plain `cpuid` will not observe any attempt of Xen's to control the value. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
