diff options
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/genpool.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/internal.h | 3 |
3 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 3e081428117c..80b8c6bff8ed 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -1775,6 +1775,11 @@ static void __mcheck_cpu_init_timer(void) mce_start_timer(t); } +bool filter_mce(struct mce *m) +{ + return false; +} + /* Handle unconfigured int18 (should never happen) */ static void unexpected_machine_check(struct pt_regs *regs, long error_code) { diff --git a/arch/x86/kernel/cpu/mce/genpool.c b/arch/x86/kernel/cpu/mce/genpool.c index 3395549c51d3..64d1d5a00f39 100644 --- a/arch/x86/kernel/cpu/mce/genpool.c +++ b/arch/x86/kernel/cpu/mce/genpool.c @@ -99,6 +99,9 @@ int mce_gen_pool_add(struct mce *mce) { struct mce_evt_llist *node; + if (filter_mce(mce)) + return -EINVAL; + if (!mce_evt_pool) return -EINVAL; diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index af5eab1e65e2..b822a645395d 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -173,4 +173,7 @@ struct mca_msr_regs { extern struct mca_msr_regs msr_ops; +/* Decide whether to add MCE record to MCE event pool or filter it out. */ +extern bool filter_mce(struct mce *m); + #endif /* __X86_MCE_INTERNAL_H__ */ |