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x86: autoload microcode driver on Intel and AMD systems v2
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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>
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Andi Kleen authored and Greg Kroah-Hartman committed Jan 27, 2012
1 parent fa8031a commit 78ff123
Showing 1 changed file with 15 additions and 0 deletions.
15 changes: 15 additions & 0 deletions arch/x86/kernel/microcode_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>");
Expand Down Expand Up @@ -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);
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