diff options
| author | Borislav Petkov <[email protected]> | 2015-08-12 16:29:44 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-08-13 08:12:53 +0000 |
| commit | a79da38494ec23f1a7d6ee734e07e9575fd18b58 (patch) | |
| tree | 40c04f389a3f76c777b13d5f58a2a25a92ec27f4 | |
| parent | x86/mce: Rename rcu_dereference_check_mce() to mce_log_get_idx_check() (diff) | |
| download | kernel-a79da38494ec23f1a7d6ee734e07e9575fd18b58.tar.gz kernel-a79da38494ec23f1a7d6ee734e07e9575fd18b58.zip | |
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 <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tony Luck <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -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) |