diff options
| author | Tyler Baicar <tbaicar@codeaurora.org> | 2017-11-28 16:48:08 -0500 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-12-05 02:10:13 +0100 |
| commit | 3c5b977f06b754b00a49ee7bf1595491afab7de6 (patch) | |
| tree | 38c1cf908bb44f6cc4da0b8c6646297cccaecb13 /drivers/acpi/apei | |
| parent | ae64f9bd1d3621b5e60d7363bc20afb46aede215 (diff) | |
| download | linux-3c5b977f06b754b00a49ee7bf1595491afab7de6.tar.bz2 | |
ACPI: APEI: handle PCIe AER errors in separate function
Move PCIe AER error handling code into a separate function.
Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 6402f7fad3bb..f67eb763e950 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -414,6 +414,39 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int #endif } +static void ghes_handle_aer(struct acpi_hest_generic_data *gdata, int sev, int sec_sev) +{ +#ifdef CONFIG_ACPI_APEI_PCIEAER + struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata); + + if (sev == GHES_SEV_RECOVERABLE && + sec_sev == GHES_SEV_RECOVERABLE && + pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID && + pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) { + unsigned int devfn; + int aer_severity; + + devfn = PCI_DEVFN(pcie_err->device_id.device, + pcie_err->device_id.function); + aer_severity = cper_severity_to_aer(gdata->error_severity); + + /* + * If firmware reset the component to contain + * the error, we must reinitialize it before + * use, so treat it as a fatal AER error. + */ + if (gdata->flags & CPER_SEC_RESET) + aer_severity = AER_FATAL; + + aer_recover_queue(pcie_err->device_id.segment, + pcie_err->device_id.bus, + devfn, aer_severity, + (struct aer_capability_regs *) + pcie_err->aer_info); + } +#endif +} + static void ghes_do_proc(struct ghes *ghes, const struct acpi_hest_generic_status *estatus) { @@ -441,38 +474,9 @@ static void ghes_do_proc(struct ghes *ghes, arch_apei_report_mem_error(sev, mem_err); ghes_handle_memory_failure(gdata, sev); } -#ifdef CONFIG_ACPI_APEI_PCIEAER else if (guid_equal(sec_type, &CPER_SEC_PCIE)) { - struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata); - - if (sev == GHES_SEV_RECOVERABLE && - sec_sev == GHES_SEV_RECOVERABLE && - pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID && - pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) { - unsigned int devfn; - int aer_severity; - - devfn = PCI_DEVFN(pcie_err->device_id.device, - pcie_err->device_id.function); - aer_severity = cper_severity_to_aer(gdata->error_severity); - - /* - * If firmware reset the component to contain - * the error, we must reinitialize it before - * use, so treat it as a fatal AER error. - */ - if (gdata->flags & CPER_SEC_RESET) - aer_severity = AER_FATAL; - - aer_recover_queue(pcie_err->device_id.segment, - pcie_err->device_id.bus, - devfn, aer_severity, - (struct aer_capability_regs *) - pcie_err->aer_info); - } - + ghes_handle_aer(gdata, sev, sec_sev); } -#endif else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) { struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); |