diff options
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/erst.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 10 |
2 files changed, 24 insertions, 6 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 6d894bfd8b8..f7b3b39e94f 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -1180,20 +1180,28 @@ static int __init erst_init(void) if (!erst_erange.vaddr) goto err_release_erange; + pr_info(ERST_PFX + "Error Record Serialization Table (ERST) support is initialized.\n"); + buf = kmalloc(erst_erange.size, GFP_KERNEL); spin_lock_init(&erst_info.buf_lock); if (buf) { erst_info.buf = buf + sizeof(struct cper_pstore_record); erst_info.bufsize = erst_erange.size - sizeof(struct cper_pstore_record); - if (pstore_register(&erst_info)) { - pr_info(ERST_PFX "Could not register with persistent store\n"); + rc = pstore_register(&erst_info); + if (rc) { + if (rc != -EPERM) + pr_info(ERST_PFX + "Could not register with persistent store\n"); + erst_info.buf = NULL; + erst_info.bufsize = 0; kfree(buf); } - } - - pr_info(ERST_PFX - "Error Record Serialization Table (ERST) support is initialized.\n"); + } else + pr_err(ERST_PFX + "Failed to allocate %lld bytes for persistent store error log\n", + erst_erange.size); return 0; diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index fcd7d91cec3..ec9b57d428a 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -449,9 +449,19 @@ static void ghes_do_proc(struct ghes *ghes, 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(sev); + + /* + * 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, |