diff options
| author | Borislav Petkov <bp@suse.de> | 2015-08-12 18:29:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-13 10:12:53 +0200 |
| commit | a79da38494ec23f1a7d6ee734e07e9575fd18b58 (patch) | |
| tree | 40c04f389a3f76c777b13d5f58a2a25a92ec27f4 | |
| parent | 9a7783d02197f299f71b4fa2364a345c05f92b83 (diff) | |
x86/mce: Add a wrapper around mce_log() for injection
Will be used by an injector module in a following patch.
Additionally, add a missing module export reported by 0-DAY
kernel test.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/1439396985-12812-13-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce-internal.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h index ea8b62264c14..547720efd923 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-internal.h +++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h @@ -79,3 +79,5 @@ static inline int apei_clear_mce(u64 record_id) return -EINVAL; } #endif + +void mce_inject_log(struct mce *m); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index b979711452a5..e4e6646cac46 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -199,6 +199,14 @@ void mce_log(struct mce *mce) set_bit(0, &mce_need_notify); } +void mce_inject_log(struct mce *m) +{ + mutex_lock(&mce_chrdev_read_mutex); + mce_log(m); + mutex_unlock(&mce_chrdev_read_mutex); +} +EXPORT_SYMBOL_GPL(mce_inject_log); + static struct notifier_block mce_srao_nb; void mce_register_decode_chain(struct notifier_block *nb) |