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Source: https://bugzilla.redhat.com/show_bug.cgi?id=801650
--- sysdeps/x86_64/multiarch/init-arch.c 2012-05-10 14:06:54.607713791 -0600
+++ sysdeps/x86_64/multiarch/init-arch.c 2012-05-10 14:15:37.855008615 -0600
@@ -154,6 +154,8 @@ __init_cpu_features (void)
: "=a" (xcrlow), "=d" (xcrhigh) : "c" (0));
(xcrlow & 6) == 6; }))
__cpu_features.feature[index_YMM_Usable] |= bit_YMM_Usable;
+ else
+ __cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx &= ~bit_AVX;
}
__cpu_features.family = family;
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