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Commit 83c52915 authored by Liu, Jinsong's avatar Liu, Jinsong Committed by Avi Kivity
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KVM: x86: expose Intel cpu new features (HLE, RTM) to guest 

Intel recently release 2 new features, HLE and RTM.
Refer to http://software.intel.com/file/41417

.
This patch expose them to guest.

Signed-off-by: default avatarLiu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 00341028

arch/x86/kvm/cpuid.c

+2 −1
Original line number Diff line number Diff line
@@ -247,7 +247,8 @@ static int do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, 


	/* cpuid 7.0.ebx */

	const u32 kvm_supported_word9_x86_features =

		F(FSGSBASE) | F(BMI1) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS);

		F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |

		F(BMI2) | F(ERMS) | F(RTM);



	/* all calls to cpuid_count() should be made on the same cpu */

	get_cpu();