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Per SDM, VPDPBUSD/VPDPBUSDS/VPDPWSSD/VPDPWSSDS instructions depend on CPUID Feature Flag 'AVX-VNNI, AVX512_VNNI, AVX512VL'. 'AVX512_VNNI' and 'AVX512VL' are already exposed to any VM. 'AVX-VNNI' is in CPUID.(EAX=07H,ECX=1):EAX.AVX-VNNI[bit 4]. This patch is to expose all the CPUID.EAX=07H subleaf features to VMs. Mask corresponding bits if want to disable some features in the future. Tracked-On: #8710 Reviewed-by: Fei Li <fei1.li@intel.com> Signed-off-by: Haiwei Li <haiwei.li@intel.com> |
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