From: Yang Zhong Date: Fri, 20 Aug 2021 05:46:11 +0000 (+0800) Subject: i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model X-Git-Tag: qemu-xen-4.17.0-rc4~362^2 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f429dbf8fc526a9cacf531176b28d0c65701475a;p=qemu-xen.git i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model The AVX_VNNI feature is not in Cooperlake platform, remove it from cpu model. Signed-off-by: Yang Zhong Message-Id: <20210820054611.84303-1-yang.zhong@intel.com> Fixes: c1826ea6a052 ("i386/cpu: Expose AVX_VNNI instruction to guest") Cc: qemu-stable@nongnu.org Signed-off-by: Eduardo Habkost --- diff --git a/target/i386/cpu.c b/target/i386/cpu.c index aebf81d9c9..97e250e876 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3102,7 +3102,7 @@ static const X86CPUDefinition builtin_x86_defs[] = { MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO | MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO, .features[FEAT_7_1_EAX] = - CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16, + CPUID_7_1_EAX_AVX512_BF16, /* XSAVES is added in version 2 */ .features[FEAT_XSAVE] = CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |