x86: ucode-amd: Load ucode-patches once and not separately of each CPU
This also implies that corresponding log messages, e.g.
platform microcode: firmware: requesting amd-ucode/microcode_amd.bin
show up only once on module load and not when ucode is updated
for each CPU.
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: dimm <dmitry.adamushko@gmail.com>
LKML-Reference: <20091110110723.GH30802@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index ef51b50..c24ca9a 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -12,6 +12,8 @@
enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
struct microcode_ops {
+ void (*init)(struct device *device);
+ void (*fini)(void);
enum ucode_state (*request_microcode_user) (int cpu,
const void __user *buf, size_t size);