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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>
This commit is contained in:
Andi Kleen 2012-01-26 00:09:13 +01:00 committed by Greg Kroah-Hartman
parent fa8031aefe
commit 78ff123b05
1 changed files with 15 additions and 0 deletions
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15
arch/x86/kernel/microcode_core.c
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@ -86,6 +86,7 @@
#include <asm/microcode.h> #include <asm/microcode.h>
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/cpu_device_id.h>
MODULE_DESCRIPTION("Microcode Update Driver"); MODULE_DESCRIPTION("Microcode Update Driver");
MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>"); 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, .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) static int __init microcode_init(void)
{ {
struct cpuinfo_x86 *c = &cpu_data(0); struct cpuinfo_x86 *c = &cpu_data(0);