diff options
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index ce3683d93a13..46766ef7ef5d 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -413,27 +413,31 @@ static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev) { #ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE unsigned long pfn; + int flags = -1; int sec_sev = ghes_severity(gdata->error_severity); struct cper_sec_mem_err *mem_err; mem_err = (struct cper_sec_mem_err *)(gdata + 1); - if (sec_sev == GHES_SEV_CORRECTED && - (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED) && - (mem_err->validation_bits & CPER_MEM_VALID_PA)) { - pfn = mem_err->physical_addr >> PAGE_SHIFT; - if (pfn_valid(pfn)) - memory_failure_queue(pfn, 0, MF_SOFT_OFFLINE); - else if (printk_ratelimit()) - pr_warn(FW_WARN GHES_PFX - "Invalid address in generic error data: %#llx\n", - mem_err->physical_addr); - } - if (sev == GHES_SEV_RECOVERABLE && - sec_sev == GHES_SEV_RECOVERABLE && - mem_err->validation_bits & CPER_MEM_VALID_PA) { - pfn = mem_err->physical_addr >> PAGE_SHIFT; - memory_failure_queue(pfn, 0, 0); + if (!(mem_err->validation_bits & CPER_MEM_VALID_PA)) + return; + + pfn = mem_err->physical_addr >> PAGE_SHIFT; + if (!pfn_valid(pfn)) { + pr_warn_ratelimited(FW_WARN GHES_PFX + "Invalid address in generic error data: %#llx\n", + mem_err->physical_addr); + return; } + + /* iff following two events can be handled properly by now */ + if (sec_sev == GHES_SEV_CORRECTED && + (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED)) + flags = MF_SOFT_OFFLINE; + if (sev == GHES_SEV_RECOVERABLE && sec_sev == GHES_SEV_RECOVERABLE) + flags = 0; + + if (flags != -1) + memory_failure_queue(pfn, 0, flags); #endif } |