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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-30 13:18:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-30 13:18:33 -0700
commitd761f3ed6e71bcca724a6e9e39efcac65b7b4ac1 (patch)
treef7730c261782da30e402e396a1c87e15dbf68c3c /arch/x86/kernel/cpu/microcode/core.c
parentb325e04ea21081439f0f3e7fe1117e883a9031d8 (diff)
parent4a1a8e1b8f9f37bdbba416eb0a5ff3f47d31cb28 (diff)
Merge branch 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 microcode updates from Thomas Gleixner: - more work to make the microcode loader robust - a fix for the micro code load precedence - fixes for initrd loading with randomized memory - less printk noise on SMP machines * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/asm, x86/microcode: Add __PAGE_OFFSET_BASE define on 32-bit x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY=y x86/microcode: Remove unused symbol exports x86/microcode/intel: Do not issue microcode updates messages on each CPU Documentation/microcode: Document some aspects for more clarity x86/microcode/AMD: Make amd_ucode_patch[] static x86/microcode/intel: Unexport save_mc_for_early() x86/microcode/intel: Rename load_microcode_early() to find_microcode_patch() x86/microcode: Propagate save_microcode_in_initrd() retval x86/microcode: Get rid of find_cpio_data()'s dummy offset arg lib/cpio: Make find_cpio_data()'s offset arg optional x86/microcode: Fix suspend to RAM with builtin microcode x86/microcode: Fix loading precedence
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/core.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index ac360bfbbdb6..df04b2d033f6 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -60,7 +60,6 @@ static bool dis_ucode_ldr;
static DEFINE_MUTEX(microcode_mutex);
struct ucode_cpu_info ucode_cpu_info[NR_CPUS];
-EXPORT_SYMBOL_GPL(ucode_cpu_info);
/*
* Operations that are run on a target cpu:
@@ -175,24 +174,24 @@ void load_ucode_ap(void)
}
}
-int __init save_microcode_in_initrd(void)
+static int __init save_microcode_in_initrd(void)
{
struct cpuinfo_x86 *c = &boot_cpu_data;
switch (c->x86_vendor) {
case X86_VENDOR_INTEL:
if (c->x86 >= 6)
- save_microcode_in_initrd_intel();
+ return save_microcode_in_initrd_intel();
break;
case X86_VENDOR_AMD:
if (c->x86 >= 0x10)
- save_microcode_in_initrd_amd();
+ return save_microcode_in_initrd_amd();
break;
default:
break;
}
- return 0;
+ return -EINVAL;
}
void reload_early_microcode(void)
@@ -691,4 +690,5 @@ int __init microcode_init(void)
return error;
}
+fs_initcall(save_microcode_in_initrd);
late_initcall(microcode_init);