From: Liu, Jinsong Date: Tue, 28 Feb 2012 05:15:46 +0000 (+0000) Subject: KVM: x86: expose Intel cpu new features (HLE, RTM) to guest X-Git-Tag: firefly_0821_release~3680^2~2766^2~110 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=83c529151ab0d4a813e3f6a3e293fff75d468519;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- 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();