Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [PATCH 12/13] x86/mce: Add a wrapper around mce_log() for injection | Date | Wed, 12 Aug 2015 18:29:44 +0200 |
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From: Borislav Petkov <bp@suse.de>
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> Link: http://lkml.kernel.org/r/201508112002.zlZNJHPH%fengguang.wu@intel.com --- arch/x86/kernel/cpu/mcheck/mce-internal.h | 2 ++ arch/x86/kernel/cpu/mcheck/mce.c | 8 ++++++++ 2 files changed, 10 insertions(+)
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) -- 2.5.0.rc2.28.g6003e7f
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