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-rw-r--r--drivers/acpi/apei/Kconfig7
-rw-r--r--drivers/acpi/apei/ghes.c24
2 files changed, 24 insertions, 7 deletions
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index 35596eaaca17..c34aa51af4ee 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -32,6 +32,13 @@ config ACPI_APEI_PCIEAER
PCIe AER errors may be reported via APEI firmware first mode.
Turn on this option to enable the corresponding support.
+config ACPI_APEI_MEMORY_FAILURE
+ bool "APEI memory error recovering support"
+ depends on ACPI_APEI && MEMORY_FAILURE
+ help
+ Memory errors may be reported via APEI firmware first mode.
+ Turn on this option to enable the memory recovering support.
+
config ACPI_APEI_EINJ
tristate "APEI Error INJection (EINJ)"
depends on ACPI_APEI && DEBUG_FS
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 931410d31a96..e92c47c46f91 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -451,20 +451,30 @@ static void ghes_clear_estatus(struct ghes *ghes)
static void ghes_do_proc(const struct acpi_hest_generic_status *estatus)
{
- int sev, processed = 0;
+ int sev, sec_sev;
struct acpi_hest_generic_data *gdata;
sev = ghes_severity(estatus->error_severity);
apei_estatus_for_each_section(estatus, gdata) {
-#ifdef CONFIG_X86_MCE
+ sec_sev = ghes_severity(gdata->error_severity);
if (!uuid_le_cmp(*(uuid_le *)gdata->section_type,
CPER_SEC_PLATFORM_MEM)) {
- apei_mce_report_mem_error(
- sev == GHES_SEV_CORRECTED,
- (struct cper_sec_mem_err *)(gdata+1));
- processed = 1;
- }
+ struct cper_sec_mem_err *mem_err;
+ mem_err = (struct cper_sec_mem_err *)(gdata+1);
+#ifdef CONFIG_X86_MCE
+ 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
+ }
}
}