diff options
Diffstat (limited to 'drivers/acpi/apei/cper.c')
| -rw-r--r-- | drivers/acpi/apei/cper.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index e6defd86b42..1e5d8a40101 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -29,6 +29,7 @@ #include <linux/time.h> #include <linux/cper.h> #include <linux/acpi.h> +#include <linux/pci.h> #include <linux/aer.h> /* @@ -249,6 +250,10 @@ static const char *cper_pcie_port_type_strs[] = { static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, const struct acpi_hest_generic_data *gdata) { +#ifdef CONFIG_ACPI_APEI_PCIEAER + struct pci_dev *dev; +#endif + if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE) printk("%s""port_type: %d, %s\n", pfx, pcie->port_type, pcie->port_type < ARRAY_SIZE(cper_pcie_port_type_strs) ? @@ -281,10 +286,18 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, "%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n", pfx, pcie->bridge.secondary_status, pcie->bridge.control); #ifdef CONFIG_ACPI_APEI_PCIEAER - if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) { - struct aer_capability_regs *aer_regs = (void *)pcie->aer_info; - cper_print_aer(pfx, gdata->error_severity, aer_regs); + dev = pci_get_domain_bus_and_slot(pcie->device_id.segment, + pcie->device_id.bus, pcie->device_id.function); + if (!dev) { + pr_err("PCI AER Cannot get PCI device %04x:%02x:%02x.%d\n", + pcie->device_id.segment, pcie->device_id.bus, + pcie->device_id.slot, pcie->device_id.function); + return; } + if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) + cper_print_aer(pfx, dev, gdata->error_severity, + (struct aer_capability_regs *) pcie->aer_info); + pci_dev_put(dev); #endif } |