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| author | Liu, Jinsong <jinsong.liu@intel.com> | 2012-02-28 05:15:46 +0000 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-04-08 12:46:32 +0300 |
| commit | 83c529151ab0d4a813e3f6a3e293fff75d468519 (patch) | |
| tree | f1d109fc0979abefc7b16310298141ab13b5a4f1 /arch/x86/kvm/cpuid.c | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
| download | linux-stable-83c529151ab0d4a813e3f6a3e293fff75d468519.tar.gz linux-stable-83c529151ab0d4a813e3f6a3e293fff75d468519.tar.bz2 linux-stable-83c529151ab0d4a813e3f6a3e293fff75d468519.zip | |
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: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 9fed5bedaad6..c2134b881033 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -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(); |