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| author |   Andi Kleen <ak@linux.intel.com> | 2012-01-26 00:09:13 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-26 16:49:07 -0800 |
| commit | 78ff123b05fb15beb1ad670372eea0d299d0b8af (patch) | |
| tree | ff89146ab03a07e4e7ac490ed504508e689e462b /arch/x86/kernel/microcode_core.c | |
| parent | cpufreq: Add support for x86 cpuinfo auto loading v4 (diff) | |
| download | linux-dev-78ff123b05fb15beb1ad670372eea0d299d0b8af.tar.xz linux-dev-78ff123b05fb15beb1ad670372eea0d299d0b8af.zip | |
x86: autoload microcode driver on Intel and AMD systems v2
Don't try to describe the actual models for now.
v2: Fix typo: X86_VENDOR_ANY -> X86_FAMILY_ANY (trenn)
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86/kernel/microcode_core.c')
| -rw-r--r-- | arch/x86/kernel/microcode_core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index fda91c307104..87a0f8688301 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -86,6 +86,7 @@ #include <asm/microcode.h> #include <asm/processor.h> +#include <asm/cpu_device_id.h> MODULE_DESCRIPTION("Microcode Update Driver"); MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>"); @@ -504,6 +505,20 @@ static struct notifier_block __refdata mc_cpu_notifier = { .notifier_call = mc_cpu_callback, }; +#ifdef MODULE +/* Autoload on Intel and AMD systems */ +static const struct x86_cpu_id microcode_id[] = { +#ifdef CONFIG_MICROCODE_INTEL + { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, }, +#endif +#ifdef CONFIG_MICROCODE_AMD + { X86_VENDOR_AMD, X86_FAMILY_ANY, X86_MODEL_ANY, }, +#endif + {} +}; +MODULE_DEVICE_TABLE(x86cpu, microcode_id); +#endif + static int __init microcode_init(void) { struct cpuinfo_x86 *c = &cpu_data(0); |