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authorIngo Molnar <mingo@kernel.org>2018-03-12 12:10:03 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-12 12:10:03 +0100
commit3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8 (patch)
treea9dd314ac18992cdc2c50d4de60535a1b76ee351 /arch/x86/include/asm/microcode.h
parent194a9749c73d650c0b1dfdee04fb0bdf0a888ba8 (diff)
parent7958b2246fadf54b7ff820a2a5a2c5ca1554716f (diff)
downloadlinux-3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8.tar.bz2
Merge branch 'x86/pti' into x86/mm, to pick up dependencies
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, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 55520cec8b27..7fb1047d61c7 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -37,7 +37,12 @@ struct cpu_signature {
struct device;
-enum ucode_state { UCODE_ERROR, UCODE_OK, UCODE_NFOUND };
+enum ucode_state {
+ UCODE_OK = 0,
+ UCODE_UPDATED,
+ UCODE_NFOUND,
+ UCODE_ERROR,
+};
struct microcode_ops {
enum ucode_state (*request_microcode_user) (int cpu,
@@ -54,7 +59,7 @@ struct microcode_ops {
* are being called.
* See also the "Synchronization" section in microcode_core.c.
*/
- int (*apply_microcode) (int cpu);
+ enum ucode_state (*apply_microcode) (int cpu);
int (*collect_cpu_info) (int cpu, struct cpu_signature *csig);
};