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x86, microcode, amd: Fix warnings and errors on with CONFIG_MICROCODE=m

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Fix section mismatch warnings on microcode_amd_early.
Compile error occurs when CONFIG_MICROCODE=m, change so that early
loading depends on microcode_core.

Reported-by: Yinghai Lu <yinghai@kernel.org>
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Link: http://lkml.kernel.org/r/20130531150241.GA12006@jshin-Toonie
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Jacob Shin 2013-05-31 01:53:24 -05:00 committed by H. Peter Anvin
parent 757885e94a
commit 6b3389ac21
3 changed files with 6 additions and 6 deletions
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2
arch/x86/Kconfig
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@ -1065,7 +1065,7 @@ config MICROCODE_AMD_EARLY
config MICROCODE_EARLY
bool "Early load microcode"
depends on (MICROCODE_INTEL || MICROCODE_AMD) && BLK_DEV_INITRD
depends on MICROCODE=y && BLK_DEV_INITRD
select MICROCODE_INTEL_EARLY if MICROCODE_INTEL
select MICROCODE_AMD_EARLY if MICROCODE_AMD
default y

2
arch/x86/include/asm/microcode_amd.h
View File

@ -64,7 +64,7 @@ extern enum ucode_state load_microcode_amd(int cpu, const u8 *data, size_t size)
#ifdef CONFIG_MICROCODE_AMD_EARLY
#ifdef CONFIG_X86_32
#define MPB_MAX_SIZE PAGE_SIZE
extern u8 __cpuinitdata amd_bsp_mpb[MPB_MAX_SIZE];
extern u8 amd_bsp_mpb[MPB_MAX_SIZE];
#endif
extern void __init load_ucode_amd_bsp(void);
extern void __cpuinit load_ucode_amd_ap(void);

8
arch/x86/kernel/microcode_amd_early.c
View File

@ -21,9 +21,9 @@ static u32 ucode_new_rev;
* Microcode patch container file is prepended to the initrd in cpio format.
* See Documentation/x86/early-microcode.txt
*/
static __initdata char ucode_path[] = "kernel/x86/microcode/AuthenticAMD.bin";
static __cpuinitdata char ucode_path[] = "kernel/x86/microcode/AuthenticAMD.bin";
static struct cpio_data __init find_ucode_in_initrd(void)
static struct cpio_data __cpuinit find_ucode_in_initrd(void)
{
long offset = 0;
struct cpio_data cd;
@ -62,7 +62,7 @@ static struct cpio_data __init find_ucode_in_initrd(void)
* load_microcode_amd() to save equivalent cpu table and microcode patches in
* kernel heap memory.
*/
static void __init apply_ucode_in_initrd(void)
static void __cpuinit apply_ucode_in_initrd(void)
{
struct cpio_data cd;
struct equiv_cpu_entry *eq;
@ -133,7 +133,7 @@ void __init load_ucode_amd_bsp(void)
}
#ifdef CONFIG_X86_32
u8 __cpuinitdata amd_bsp_mpb[MPB_MAX_SIZE];
u8 amd_bsp_mpb[MPB_MAX_SIZE];
/*
* On 32-bit, since AP's early load occurs before paging is turned on, we