>>> On 04.01.17 at 13:39, <andrew.coop...@citrix.com> wrote: > Reuse the logic in hvm_cr4_guest_valid_bits() instead of duplicating it. > > This fixes a bug to do with the handling of X86_CR4_PCE. The RDPMC > instruction predate the architectural performance feature, and has been around > since the P6. X86_CR4_PCE is like X86_CR4_TSD and only controls whether RDPMC > is available at cpl!=0, not whether RDPMC is generally unavailable. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Nice! Reviewed-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
