This patch exposes ERMS feature to KVM guests.
The REP MOVSB/STOSB instruction can enhance fast strings attempts to
move as much of the data with larger size load/stores as possible.
Signed-off-by: Yang, Wei <wei.y.yang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
/* cpuid 7.0.ebx */
const u32 kvm_supported_word9_x86_features =
/* cpuid 7.0.ebx */
const u32 kvm_supported_word9_x86_features =
+ F(SMEP) | F(FSGSBASE) | F(ERMS);
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();