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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-04 04:39:42 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-04 04:39:42 +0100 |
| commit | f323c49b300baf89e2cb4050b0def1856c0b1852 (patch) | |
| tree | dc9b28fb3a1847fe7a560baa4e5c90dfadcca01f /arch/x86/kernel | |
| parent | Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff) | |
| parent | x86/cpu: Add CLZERO detection (diff) | |
| download | linux-f323c49b300baf89e2cb4050b0def1856c0b1852.tar.xz linux-f323c49b300baf89e2cb4050b0def1856c0b1852.zip | |
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu changes from Ingo Molnar:
"Two changes in this cycle: a Kconfig help text enhancement, and an AMD
CLZERO instruction capability detection and enumeration"
* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/cpu: Add CLZERO detection
x86/Kconfig/cpus: Fix/complete CPU type help texts
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index de22ea7ff82f..4ddd780aeac9 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -670,6 +670,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_virt_bits = (eax >> 8) & 0xff; c->x86_phys_bits = eax & 0xff; + c->x86_capability[13] = cpuid_ebx(0x80000008); } #ifdef CONFIG_X86_32 else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36)) |