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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-22 17:46:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-22 17:46:14 -0700
commit35ffccdb7e014a88c58e3161b36fe8890f5bab7b (patch)
treef4426a656c74b660e95e4e0f70db4770de591cb6 /arch/x86/include/asm/microcode.h
parente2172d8fd500a51a3845bc2294cdf4feaa388dab (diff)
parent7b179b8feba3b887be5ddd501c25d924cf44d70a (diff)
Merge branch 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pul x86 microcode updates from Ingo Molnar: "x86 microcode loader updates from Borislav Petkov: - early parsing of the built-in microcode - cleanups - misc smaller fixes" * 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Correct CPU family related variable types x86/microcode: Disable builtin microcode loading on 32-bit for now x86/microcode/intel: Rename get_matching_sig() x86/microcode/intel: Simplify get_matching_sig() x86/microcode/intel: Simplify update_match_cpu() x86/microcode/intel: Rename get_matching_microcode x86/cpu/microcode: Zap changelog x86/microcode: Parse built-in microcode early x86/microcode/intel: Remove unused @rev arg of get_matching_sig() x86/microcode/intel: Get rid of revision_is_newer()
Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r--arch/x86/include/asm/microcode.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 2fb20d6f7e23..9e6278c7140e 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -1,6 +1,8 @@
#ifndef _ASM_X86_MICROCODE_H
#define _ASM_X86_MICROCODE_H
+#include <linux/earlycpio.h>
+
#define native_rdmsr(msr, val1, val2) \
do { \
u64 __val = native_read_msr((msr)); \
@@ -152,6 +154,7 @@ extern void __init load_ucode_bsp(void);
extern void load_ucode_ap(void);
extern int __init save_microcode_in_initrd(void);
void reload_early_microcode(void);
+extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
#else
static inline void __init load_ucode_bsp(void) {}
static inline void load_ucode_ap(void) {}
@@ -160,6 +163,9 @@ static inline int __init save_microcode_in_initrd(void)
return 0;
}
static inline void reload_early_microcode(void) {}
+static inline bool get_builtin_firmware(struct cpio_data *cd, const char *name)
+{
+ return false;
+}
#endif
-
#endif /* _ASM_X86_MICROCODE_H */