void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int layer, agent; int id = ((dev->bus->number << 8) | dev->devfn); if (!info->status) { dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n", aer_error_severity_string[info->severity], id); goto out; } layer = AER_GET_LAYER_ERROR(info->severity, info->status); agent = AER_GET_AGENT(info->severity, info->status); dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n", aer_error_severity_string[info->severity], aer_error_layer[layer], id, aer_agent_string[agent]); dev_err(&dev->dev, " device [%04x:%04x] error status/mask=%08x/%08x\n", dev->vendor, dev->device, info->status, info->mask); __aer_print_error(dev, info); if (info->tlp_header_valid) __print_tlp_header(dev, &info->tlp); out: if (info->id && info->error_dev_num > 1 && info->id == id) dev_err(&dev->dev, " Error of this Agent(%04x) is reported first\n", id); trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask), info->severity); }
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int id = ((dev->bus->number << 8) | dev->devfn); char prefix[44]; snprintf(prefix, sizeof(prefix), "%s%s %s: ", (info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR, dev_driver_string(&dev->dev), dev_name(&dev->dev)); if (info->status == 0) { printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, " "id=%04x(Unregistered Agent ID)\n", prefix, aer_error_severity_string[info->severity], id); } else { int layer, agent; layer = AER_GET_LAYER_ERROR(info->severity, info->status); agent = AER_GET_AGENT(info->severity, info->status); printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n", prefix, aer_error_severity_string[info->severity], aer_error_layer[layer], id, aer_agent_string[agent]); printk("%s"" device [%04x:%04x] error status/mask=%08x/%08x\n", prefix, dev->vendor, dev->device, info->status, info->mask); __aer_print_error(prefix, info); if (info->tlp_header_valid) { unsigned char *tlp = (unsigned char *) &info->tlp; printk("%s"" TLP Header:" " %02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } } if (info->id && info->error_dev_num > 1 && info->id == id) printk("%s"" Error of this Agent(%04x) is reported first\n", prefix, id); }
void cper_print_aer(const char *prefix, int cper_severity, struct aer_capability_regs *aer) { int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0; u32 status, mask; const char **status_strs; aer_severity = cper_severity_to_aer(cper_severity); if (aer_severity == AER_CORRECTABLE) { status = aer->cor_status; mask = aer->cor_mask; status_strs = aer_correctable_error_string; status_strs_size = ARRAY_SIZE(aer_correctable_error_string); } else { status = aer->uncor_status; mask = aer->uncor_mask; status_strs = aer_uncorrectable_error_string; status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string); tlp_header_valid = status & AER_LOG_TLP_MASKS; } layer = AER_GET_LAYER_ERROR(aer_severity, status); agent = AER_GET_AGENT(aer_severity, status); printk("%s""aer_status: 0x%08x, aer_mask: 0x%08x\n", prefix, status, mask); cper_print_bits(prefix, status, status_strs, status_strs_size); printk("%s""aer_layer=%s, aer_agent=%s\n", prefix, aer_error_layer[layer], aer_agent_string[agent]); if (aer_severity != AER_CORRECTABLE) printk("%s""aer_uncor_severity: 0x%08x\n", prefix, aer->uncor_severity); if (tlp_header_valid) { const unsigned char *tlp; tlp = (const unsigned char *)&aer->header_log; printk("%s""aer_tlp_header:" " %02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } }
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int id = ((dev->bus->number << 8) | dev->devfn); if (info->status == 0) { AER_PR(info, dev, "PCIe Bus Error: severity=%s, type=Unaccessible, " "id=%04x(Unregistered Agent ID)\n", aer_error_severity_string[info->severity], id); } else { int layer, agent; layer = AER_GET_LAYER_ERROR(info->severity, info->status); agent = AER_GET_AGENT(info->severity, info->status); AER_PR(info, dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n", aer_error_severity_string[info->severity], aer_error_layer[layer], id, aer_agent_string[agent]); AER_PR(info, dev, " device [%04x:%04x] error status/mask=%08x/%08x\n", dev->vendor, dev->device, info->status, info->mask); __aer_print_error(info, dev); if (info->tlp_header_valid) { unsigned char *tlp = (unsigned char *) &info->tlp; AER_PR(info, dev, " TLP Header:" " %02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } } if (info->id && info->error_dev_num > 1 && info->id == id) AER_PR(info, dev, " Error of this Agent(%04x) is reported first\n", id); }
void cper_print_aer(struct pci_dev *dev, int cper_severity, struct aer_capability_regs *aer) { int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0; u32 status, mask; const char **status_strs; aer_severity = cper_severity_to_aer(cper_severity); if (aer_severity == AER_CORRECTABLE) { status = aer->cor_status; mask = aer->cor_mask; status_strs = aer_correctable_error_string; status_strs_size = ARRAY_SIZE(aer_correctable_error_string); } else { status = aer->uncor_status; mask = aer->uncor_mask; status_strs = aer_uncorrectable_error_string; status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string); tlp_header_valid = status & AER_LOG_TLP_MASKS; } layer = AER_GET_LAYER_ERROR(aer_severity, status); agent = AER_GET_AGENT(aer_severity, status); dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask); cper_print_bits("", status, status_strs, status_strs_size); dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n", aer_error_layer[layer], aer_agent_string[agent]); if (aer_severity != AER_CORRECTABLE) dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n", aer->uncor_severity); if (tlp_header_valid) __print_tlp_header(dev, &aer->header_log); trace_aer_event(dev_name(&dev->dev), (status & ~mask), aer_severity); }
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { char * errmsg; int err_layer, agent; char * loglevel; if (info->severity == AER_CORRECTABLE) loglevel = KERN_WARNING; else loglevel = KERN_ERR; printk("%s+------ PCI-Express Device Error ------+\n", loglevel); printk("%sError Severity\t\t: %s\n", loglevel, aer_error_severity_string[info->severity]); if ( info->status == 0) { printk("%sPCIE Bus Error type\t: (Unaccessible)\n", loglevel); printk("%sUnaccessible Received\t: %s\n", loglevel, info->flags & AER_MULTI_ERROR_VALID_FLAG ? "Multiple" : "First"); printk("%sUnregistered Agent ID\t: %04x\n", loglevel, (dev->bus->number << 8) | dev->devfn); } else { err_layer = AER_GET_LAYER_ERROR(info->severity, info->status); printk("%sPCIE Bus Error type\t: %s\n", loglevel, aer_error_layer[err_layer]); spin_lock(&logbuf_lock); errmsg = aer_get_error_source_name(info->severity, info->status, errmsg_buff); printk("%s%s\t: %s\n", loglevel, errmsg, info->flags & AER_MULTI_ERROR_VALID_FLAG ? "Multiple" : "First"); spin_unlock(&logbuf_lock); agent = AER_GET_AGENT(info->severity, info->status); printk("%s%s\t\t: %04x\n", loglevel, aer_agent_string[agent], (dev->bus->number << 8) | dev->devfn); printk("%sVendorID=%04xh, DeviceID=%04xh," " Bus=%02xh, Device=%02xh, Function=%02xh\n", loglevel, dev->vendor, dev->device, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); if (info->flags & AER_TLP_HEADER_VALID_FLAG) { unsigned char *tlp = (unsigned char *) &info->tlp; printk("%sTLB Header:\n", loglevel); printk("%s%02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", loglevel, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } } }