x86: autoload microcode driver on Intel and AMD systems v2 (78ff123b) · Commits · 戴 / test

Don't try to describe the actual models for now. v2: Fix typo: X86_VENDOR_ANY -> X86_FAMILY_ANY (trenn) Signed-off-by:

arch/x86/kernel/microcode_core.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -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);