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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 1/1] x86: add CPU flags supported inside libvirt |
Date: | Fri, 19 Jul 2019 23:44:57 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 19/07/19 22:53, Eduardo Habkost wrote: > This is one is named "cqm" on Linux (X86_FEATURE_CQM). I prefer > to keep consistency with the name already in use by Linux than > the one in libvirt that was never used. > > You can still add a "cmt" alias property if you think it would be > useful. Actually KVM does not mark it as supported: const u32 kvm_cpuid_7_0_ebx_x86_features = 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(AVX512IFMA) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) | F(SHA_NI) | F(AVX512BW) | F(AVX512VL) | f_intel_pt; Paolo
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