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path: root/drivers/acpi/apei/ghes.c
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Diffstat (limited to 'drivers/acpi/apei/ghes.c')
-rw-r--r--drivers/acpi/apei/ghes.c38
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index ec9b57d428a1..8ec37bbdd699 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -409,6 +409,34 @@ static void ghes_clear_estatus(struct ghes *ghes)
ghes->flags &= ~GHES_TO_CLEAR;
}
+static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int sev)
+{
+#ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
+ unsigned long pfn;
+ 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_PHYSICAL_ADDRESS)) {
+ 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_PHYSICAL_ADDRESS) {
+ pfn = mem_err->physical_addr >> PAGE_SHIFT;
+ memory_failure_queue(pfn, 0, 0);
+ }
+#endif
+}
+
static void ghes_do_proc(struct ghes *ghes,
const struct acpi_hest_generic_status *estatus)
{
@@ -428,15 +456,7 @@ static void ghes_do_proc(struct ghes *ghes,
apei_mce_report_mem_error(sev == GHES_SEV_CORRECTED,
mem_err);
#endif
-#ifdef CONFIG_ACPI_APEI_MEMORY_FAILURE
- if (sev == GHES_SEV_RECOVERABLE &&
- sec_sev == GHES_SEV_RECOVERABLE &&
- mem_err->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS) {
- unsigned long pfn;
- pfn = mem_err->physical_addr >> PAGE_SHIFT;
- memory_failure_queue(pfn, 0, 0);
- }
-#endif
+ ghes_handle_memory_failure(gdata, sev);
}
#ifdef CONFIG_ACPI_APEI_PCIEAER
else if (!uuid_le_cmp(*(uuid_le *)gdata->section_type,