> From: Mohit Gambhir [mailto:mohit.gamb...@oracle.com] > Sent: Friday, March 31, 2017 10:46 PM > > This patch masks .AnyThread bits in IA32_FIXED_CTR_CTRL MSR for all > versions of Intel Arhcitectural Performance Monitoring. Note that > .AnyThread bit (21) is already masked in IA32_PERFEVTSELx MSRs since > hyperthreading is not exposed to guests and Intel SDM discourages the use > of > .AnyThread bit in virtualized environments (per section 18.2.3.1 > AnyThread Counting and Software Evolution) > > Signed-off-by: Mohit Gambhir <mohit.gamb...@oracle.com>
Reviewed-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
