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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.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index a30bc313787b..dab7cb7349df 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -33,7 +33,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
-#include <linux/acpi_io.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
@@ -413,27 +412,31 @@ 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
}
@@ -453,8 +456,7 @@ static void ghes_do_proc(struct ghes *ghes,
ghes_edac_report_mem_error(ghes, sev, mem_err);
#ifdef CONFIG_X86_MCE
- apei_mce_report_mem_error(sev == GHES_SEV_CORRECTED,
- mem_err);
+ apei_mce_report_mem_error(sev, mem_err);
#endif
ghes_handle_memory_failure(gdata, sev);
}