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authorJacob Shin <jacob.shin@amd.com>2013-05-31 01:53:24 -0500
committerH. Peter Anvin <hpa@linux.intel.com>2013-05-31 13:56:58 -0700
commit6b3389ac21b5e557b957f1497d0ff22bf733e8c3 (patch)
tree2615ccf0fd22eea72e71de9c3e7d7c70ae167eaf
parent757885e94a22bcc82beb9b1445c95218cb20ceab (diff)
x86, microcode, amd: Fix warnings and errors on with CONFIG_MICROCODE=m
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>
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/include/asm/microcode_amd.h2
-rw-r--r--arch/x86/kernel/microcode_amd_early.c8
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 28dba52af51..27055326629 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 24254aaa857..c6b043f4027 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -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);
diff --git a/arch/x86/kernel/microcode_amd_early.c b/arch/x86/kernel/microcode_amd_early.c
index 7e54d97c714..9618805ce6d 100644
--- a/arch/x86/kernel/microcode_amd_early.c
+++ b/arch/x86/kernel/microcode_amd_early.c
@@ -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