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>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 28dba52..2705532 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1065,7 +1065,7 @@
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 24254aa..c6b043f 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -64,7 +64,7 @@
#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 7e54d97..9618805 100644
--- a/arch/x86/kernel/microcode_amd_early.c
+++ b/arch/x86/kernel/microcode_amd_early.c
@@ -21,9 +21,9 @@
* 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 @@
* 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 @@
}
#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