On Fri, May 31, 2013 at 2:59 PM, tip-bot for Jacob Shin
<tipbot@xxxxxxxxx> wrote:
> Commit-ID: 6b3389ac21b5e557b957f1497d0ff22bf733e8c3
> Gitweb: http://git.kernel.org/tip/6b3389ac21b5e557b957f1497d0ff22bf733e8c3
> Author: Jacob Shin <jacob.shin@xxxxxxx>
> AuthorDate: Fri, 31 May 2013 01:53:24 -0500
> Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
> CommitDate: Fri, 31 May 2013 13:56:58 -0700
>
> 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@xxxxxxxxxx>
> Reported-by: Borislav Petkov <bp@xxxxxxxxx>
> Signed-off-by: Jacob Shin <jacob.shin@xxxxxxx>
> Link: http://lkml.kernel.org/r/20130531150241.GA12006@jshin-Toonie
> Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
> ---
> arch/x86/Kconfig | 2 +-
> arch/x86/include/asm/microcode_amd.h | 2 +-
> arch/x86/kernel/microcode_amd_early.c | 8 ++++----
> 3 files changed, 6 insertions(+), 6 deletions(-)
>
> 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_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 24254aa..c6b043f 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 7e54d97..9618805 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;
does not like right fix.
find_ucode_in_initrd should be __init.
> @@ -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;
it should not call find_ucode_in_initrd or
it should be __init.
> @@ -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
--
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