>>> On 20.02.17 at 12:00, <andrew.coop...@citrix.com> wrote: > The MONITOR flag isn't exposed to guests. The existing toolstack logic, and > pv_cpuid() in the hypervisor, zero the MONITOR leaf for queries. > > However, the MONITOR leaf is still visible in the hardware domains native > CPUID view, and Linux depends on this to set up C-state information. Leak the > hosts MONITOR leaf under the same circumstances that the MONITOR feature is > leaked. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
