33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
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From: Yang Zhong <yang.zhong@intel.com>
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Date: Fri, 20 Aug 2021 13:46:11 +0800
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Subject: i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model
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Git-commit: f429dbf8fc526a9cacf531176b28d0c65701475a
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The AVX_VNNI feature is not in Cooperlake platform, remove it
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from cpu model.
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Signed-off-by: Yang Zhong <yang.zhong@intel.com>
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Message-Id: <20210820054611.84303-1-yang.zhong@intel.com>
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Fixes: c1826ea6a052 ("i386/cpu: Expose AVX_VNNI instruction to guest")
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
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---
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target/i386/cpu.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target/i386/cpu.c b/target/i386/cpu.c
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index 34a7ce865bba4dcf759c719a2bb6..24ddc5b92654534742f80ca571ce 100644
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--- a/target/i386/cpu.c
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+++ b/target/i386/cpu.c
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@@ -3102,7 +3102,7 @@ static const X86CPUDefinition builtin_x86_defs[] = {
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MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
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MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
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.features[FEAT_7_1_EAX] =
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- CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16,
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+ CPUID_7_1_EAX_AVX512_BF16,
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/* XSAVES is added in version 2 */
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.features[FEAT_XSAVE] =
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CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
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