diff options
| -rw-r--r-- | arch/x86/include/uapi/asm/mce.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 8 | ||||
| -rw-r--r-- | include/trace/events/mce.h | 5 |
4 files changed, 17 insertions, 5 deletions
diff --git a/arch/x86/include/uapi/asm/mce.h b/arch/x86/include/uapi/asm/mce.h index 8c75fbc94c3f..69a6e07e3149 100644 --- a/arch/x86/include/uapi/asm/mce.h +++ b/arch/x86/include/uapi/asm/mce.h @@ -27,6 +27,7 @@ struct mce { __u32 apicid; /* CPU initial apic ID */ __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ __u64 synd; /* MCA_SYND MSR: only valid on SMCA systems */ + __u64 ipid; /* MCA_IPID MSR: only valid on SMCA systems */ }; #define MCE_GET_RECORD_LEN _IOR('M', 1, int) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 91a179b95fd0..17e9ff011c0e 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -583,8 +583,12 @@ static void mce_read_aux(struct mce *m, int i) } } - if (mce_flags.smca && (m->status & MCI_STATUS_SYNDV)) - m->synd = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND(i)); + if (mce_flags.smca) { + m->ipid = mce_rdmsrl(MSR_AMD64_SMCA_MCx_IPID(i)); + + if (m->status & MCI_STATUS_SYNDV) + m->synd = mce_rdmsrl(MSR_AMD64_SMCA_MCx_SYND(i)); + } } static bool memory_error(struct mce *m) diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 16766e09c2b7..d2f92ab5322f 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -564,8 +564,12 @@ __log_error(unsigned int bank, bool deferred_err, bool threshold_err, u64 misc) if (m.status & MCI_STATUS_ADDRV) rdmsrl(msr_addr, m.addr); - if (mce_flags.smca && (m.status & MCI_STATUS_SYNDV)) - rdmsrl(MSR_AMD64_SMCA_MCx_SYND(bank), m.synd); + if (mce_flags.smca) { + rdmsrl(MSR_AMD64_SMCA_MCx_IPID(bank), m.ipid); + + if (m.status & MCI_STATUS_SYNDV) + rdmsrl(MSR_AMD64_SMCA_MCx_SYND(bank), m.synd); + } mce_log(&m); diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h index 8be5268caf28..70f02149808c 100644 --- a/include/trace/events/mce.h +++ b/include/trace/events/mce.h @@ -21,6 +21,7 @@ TRACE_EVENT(mce_record, __field( u64, addr ) __field( u64, misc ) __field( u64, synd ) + __field( u64, ipid ) __field( u64, ip ) __field( u64, tsc ) __field( u64, walltime ) @@ -40,6 +41,7 @@ TRACE_EVENT(mce_record, __entry->addr = m->addr; __entry->misc = m->misc; __entry->synd = m->synd; + __entry->ipid = m->ipid; __entry->ip = m->ip; __entry->tsc = m->tsc; __entry->walltime = m->time; @@ -52,10 +54,11 @@ TRACE_EVENT(mce_record, __entry->cpuvendor = m->cpuvendor; ), - TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", + TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", __entry->cpu, __entry->mcgcap, __entry->mcgstatus, __entry->bank, __entry->status, + __entry->ipid, __entry->addr, __entry->misc, __entry->synd, __entry->cs, __entry->ip, __entry->tsc, |