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Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce-apei.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-apei.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c
index de8b60a53f69..a1aef9533154 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-apei.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c
@@ -33,22 +33,28 @@
33#include <linux/acpi.h> 33#include <linux/acpi.h>
34#include <linux/cper.h> 34#include <linux/cper.h>
35#include <acpi/apei.h> 35#include <acpi/apei.h>
36#include <acpi/ghes.h>
36#include <asm/mce.h> 37#include <asm/mce.h>
37 38
38#include "mce-internal.h" 39#include "mce-internal.h"
39 40
40void apei_mce_report_mem_error(int corrected, struct cper_sec_mem_err *mem_err) 41void apei_mce_report_mem_error(int severity, struct cper_sec_mem_err *mem_err)
41{ 42{
42 struct mce m; 43 struct mce m;
43 44
44 /* Only corrected MC is reported */ 45 if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
45 if (!corrected || !(mem_err->validation_bits & CPER_MEM_VALID_PA))
46 return; 46 return;
47 47
48 mce_setup(&m); 48 mce_setup(&m);
49 m.bank = 1; 49 m.bank = 1;
50 /* Fake a memory read corrected error with unknown channel */ 50 /* Fake a memory read error with unknown channel */
51 m.status = MCI_STATUS_VAL | MCI_STATUS_EN | MCI_STATUS_ADDRV | 0x9f; 51 m.status = MCI_STATUS_VAL | MCI_STATUS_EN | MCI_STATUS_ADDRV | 0x9f;
52
53 if (severity >= GHES_SEV_RECOVERABLE)
54 m.status |= MCI_STATUS_UC;
55 if (severity >= GHES_SEV_PANIC)
56 m.status |= MCI_STATUS_PCC;
57
52 m.addr = mem_err->physical_addr; 58 m.addr = mem_err->physical_addr;
53 mce_log(&m); 59 mce_log(&m);
54 mce_notify_irq(); 60 mce_notify_irq();