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-rw-r--r--drivers/acpi/apei/ghes.c36
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)
413{ 413{
414#ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE 414#ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
415 unsigned long pfn; 415 unsigned long pfn;
416 int flags = -1;
416 int sec_sev = ghes_severity(gdata->error_severity); 417 int sec_sev = ghes_severity(gdata->error_severity);
417 struct cper_sec_mem_err *mem_err; 418 struct cper_sec_mem_err *mem_err;
418 mem_err = (struct cper_sec_mem_err *)(gdata + 1); 419 mem_err = (struct cper_sec_mem_err *)(gdata + 1);
419 420
420 if (sec_sev == GHES_SEV_CORRECTED && 421 if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
421 (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED) && 422 return;
422 (mem_err->validation_bits & CPER_MEM_VALID_PA)) { 423
423 pfn = mem_err->physical_addr >> PAGE_SHIFT; 424 pfn = mem_err->physical_addr >> PAGE_SHIFT;
424 if (pfn_valid(pfn)) 425 if (!pfn_valid(pfn)) {
425 memory_failure_queue(pfn, 0, MF_SOFT_OFFLINE); 426 pr_warn_ratelimited(FW_WARN GHES_PFX
426 else if (printk_ratelimit()) 427 "Invalid address in generic error data: %#llx\n",
427 pr_warn(FW_WARN GHES_PFX 428 mem_err->physical_addr);
428 "Invalid address in generic error data: %#llx\n", 429 return;
429 mem_err->physical_addr);
430 }
431 if (sev == GHES_SEV_RECOVERABLE &&
432 sec_sev == GHES_SEV_RECOVERABLE &&
433 mem_err->validation_bits & CPER_MEM_VALID_PA) {
434 pfn = mem_err->physical_addr >> PAGE_SHIFT;
435 memory_failure_queue(pfn, 0, 0);
436 } 430 }
431
432 /* iff following two events can be handled properly by now */
433 if (sec_sev == GHES_SEV_CORRECTED &&
434 (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED))
435 flags = MF_SOFT_OFFLINE;
436 if (sev == GHES_SEV_RECOVERABLE && sec_sev == GHES_SEV_RECOVERABLE)
437 flags = 0;
438
439 if (flags != -1)
440 memory_failure_queue(pfn, 0, flags);
437#endif 441#endif
438} 442}
439 443