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-rw-r--r--arch/x86/kernel/cpu/common.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index a135239..e7c4b97 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -632,6 +632,15 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_capability[9] = ebx;
}
+ /* Extended state features: level 0x0000000d */
+ if (c->cpuid_level >= 0x0000000d) {
+ u32 eax, ebx, ecx, edx;
+
+ cpuid_count(0x0000000d, 1, &eax, &ebx, &ecx, &edx);
+
+ c->x86_capability[10] = eax;
+ }
+
/* AMD-defined flags: level 0x80000001 */
xlvl = cpuid_eax(0x80000000);
c->extended_cpuid_level = xlvl;
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