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authorBorislav Petkov <bp@suse.de>2016-10-25 12:55:15 +0300
committerIngo Molnar <mingo@kernel.org>2016-10-25 13:28:58 +0300
commit058dc49803171f37b25f053182835f2969d1c43f (patch)
tree1b31395bfb5edc9a71aafb51a606694931b98f0f /arch/x86/include/asm/microcode.h
parentf5bdfefbf96279b4eb431606cec7a662f5d3ba88 (diff)
downloadlinux-058dc49803171f37b25f053182835f2969d1c43f.tar.xz
x86/microcode: Export the microcode cache linked list
It will be used by both drivers so move it to core.c. No functionality change. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20161025095522.11964-6-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/microcode.h')
-rw-r--r--arch/x86/include/asm/microcode.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 05e56d0968d4..91595ecb3689 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -20,6 +20,15 @@ do { \
(u32)((u64)(val)), \
(u32)((u64)(val) >> 32))
+struct ucode_patch {
+ struct list_head plist;
+ void *data; /* Intel uses only this one */
+ u32 patch_id;
+ u16 equiv_cpu;
+};
+
+extern struct list_head microcode_cache;
+
struct cpu_signature {
unsigned int sig;
unsigned int pf;