Commit a01c8f9b authored by Yang, Wei's avatar Yang, Wei Committed by Avi Kivity

KVM: Enable ERMS feature support for KVM

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: default avatarYang, Wei <wei.y.yang@intel.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 176f61da
......@@ -2372,7 +2372,7 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
/* cpuid 7.0.ebx */
const u32 kvm_supported_word9_x86_features =
F(SMEP) | F(FSGSBASE);
F(SMEP) | F(FSGSBASE) | F(ERMS);
/* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
......
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