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| author | Borislav Petkov <borislav.petkov@amd.com> | 2011-10-17 16:34:36 +0200 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-10-19 16:07:30 +0200 |
| commit | bcb80e53877c2045d9e52f4a71372c3fe6501f6f (patch) | |
| tree | 6b17bbf7610c2da4e2b9d63c85b8dfb65ceb1a48 /arch/x86/kernel/cpu/amd.c | |
| parent | 881e23e56764808e7ab1ed73b5d8a6700042ea38 (diff) | |
x86, microcode, AMD: Add microcode revision to /proc/cpuinfo
Enable microcode revision output for AMD after 506ed6b53e00 ("x86,
intel: Output microcode revision in /proc/cpuinfo") did it for Intel.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index b13ed393dfce..d898fab0e125 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -412,6 +412,8 @@ static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c) static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) { + u32 dummy; + early_init_amd_mc(c); /* @@ -442,6 +444,8 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c) } #endif + rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy); + /* We need to do the following only once */ if (c != &boot_cpu_data) return; |