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Message-Id: <1440132611-26052-3-git-send-email-guangrong.xiao@linux.intel.com> Date: Fri, 21 Aug 2015 12:50:04 +0800 From: Xiao Guangrong <guangrong.xiao@...ux.intel.com> To: pbonzini@...hat.com Cc: gleb@...nel.org, mtosatti@...hat.com, kvm@...r.kernel.org, linux-kernel@...r.kernel.org, Xiao Guangrong <guangrong.xiao@...ux.intel.com> Subject: [PATCH 2/9] KVM: x86: allow guest to use cflushopt anc clwb Pass its CPU feature to guest to enable them in guest These are needed by nvdimm drivers The specification locates at: https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf Signed-off-by: Xiao Guangrong <guangrong.xiao@...ux.intel.com> --- arch/x86/kvm/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 2fbea25..962fc7d 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -348,7 +348,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) | F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) | F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | - F(AVX512CD); + F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB); /* cpuid 0xD.1.eax */ const u32 kvm_supported_word10_x86_features = -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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