diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/aer.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 15ed541d2fbe..62c74b5f99ae 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -96,11 +96,21 @@ struct aer_info { }; #define AER_LOG_TLP_MASKS (PCI_ERR_UNC_POISON_TLP| \ + PCI_ERR_UNC_POISON_BLK | \ PCI_ERR_UNC_ECRC| \ PCI_ERR_UNC_UNSUP| \ PCI_ERR_UNC_COMP_ABORT| \ PCI_ERR_UNC_UNX_COMP| \ - PCI_ERR_UNC_MALF_TLP) + PCI_ERR_UNC_ACSV | \ + PCI_ERR_UNC_MCBTLP | \ + PCI_ERR_UNC_ATOMEG | \ + PCI_ERR_UNC_DMWR_BLK | \ + PCI_ERR_UNC_XLAT_BLK | \ + PCI_ERR_UNC_TLPPRE | \ + PCI_ERR_UNC_MALF_TLP | \ + PCI_ERR_UNC_IDE_CHECK | \ + PCI_ERR_UNC_MISR_IDE | \ + PCI_ERR_UNC_PCRC_CHECK) #define SYSTEM_ERROR_INTR_ON_MESG_MASK (PCI_EXP_RTCTL_SECEE| \ PCI_EXP_RTCTL_SENFEE| \ @@ -796,6 +806,20 @@ static int aer_ratelimit(struct pci_dev *dev, unsigned int severity) } } +static bool tlp_header_logged(u32 status, u32 capctl) +{ + /* Errors for which a header is always logged (PCIe r7.0 sec 6.2.7) */ + if (status & AER_LOG_TLP_MASKS) + return true; + + /* Completion Timeout header is only logged on capable devices */ + if (status & PCI_ERR_UNC_COMP_TIME && + capctl & PCI_ERR_CAP_COMP_TIME_LOG) + return true; + + return false; +} + static void __aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { const char **strings; @@ -910,7 +934,7 @@ void pci_print_aer(struct pci_dev *dev, int aer_severity, status = aer->uncor_status; mask = aer->uncor_mask; info.level = KERN_ERR; - tlp_header_valid = status & AER_LOG_TLP_MASKS; + tlp_header_valid = tlp_header_logged(status, aer->cap_control); } info.status = status; @@ -1401,7 +1425,7 @@ int aer_get_device_error_info(struct aer_err_info *info, int i) pci_read_config_dword(dev, aer + PCI_ERR_CAP, &aercc); info->first_error = PCI_ERR_CAP_FEP(aercc); - if (info->status & AER_LOG_TLP_MASKS) { + if (tlp_header_logged(info->status, aercc)) { info->tlp_header_valid = 1; pcie_read_tlp_log(dev, aer + PCI_ERR_HEADER_LOG, aer + PCI_ERR_PREFIX_LOG, |