diff options
| author | Chen, Gong <gong.chen@linux.intel.com> | 2013-10-18 14:30:13 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2013-10-23 10:10:20 -0700 |
| commit | 147de14772ed897727dba7353916b02d1e0f17f4 (patch) | |
| tree | 7643b3c62c1b6ad149f36d573409b6f2d6761dc7 /drivers/acpi/apei | |
| parent | dd6dad4288cb93e79bd7abfa6c6a338c47454d1a (diff) | |
ACPI, APEI, CPER: Add UEFI 2.4 support for memory error
In latest UEFI spec(by now it is 2.4) memory error definition
for CPER (UEFI 2.4 Appendix N Common Platform Error Record)
adds some new fields. These fields help people to locate
memory error to an actual DIMM location.
Original-author: Tony Luck <tony.luck@intel.com>
Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/cper.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index eb5f6d6d7dbc..946ef520186f 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -8,7 +8,7 @@ * various tables, such as ERST, BERT and HEST etc. * * For more information about CPER, please refer to Appendix N of UEFI - * Specification version 2.3. + * Specification version 2.4. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version @@ -191,16 +191,17 @@ static const char *cper_mem_err_type_strs[] = { "memory sparing", "scrub corrected error", "scrub uncorrected error", + "physical memory map-out event", }; static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem) { if (mem->validation_bits & CPER_MEM_VALID_ERROR_STATUS) printk("%s""error_status: 0x%016llx\n", pfx, mem->error_status); - if (mem->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS) + if (mem->validation_bits & CPER_MEM_VALID_PA) printk("%s""physical_address: 0x%016llx\n", pfx, mem->physical_addr); - if (mem->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK) + if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) printk("%s""physical_address_mask: 0x%016llx\n", pfx, mem->physical_addr_mask); if (mem->validation_bits & CPER_MEM_VALID_NODE) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 0db6e4ff6501..a30bc313787b 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -419,7 +419,7 @@ static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev) if (sec_sev == GHES_SEV_CORRECTED && (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED) && - (mem_err->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS)) { + (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); @@ -430,7 +430,7 @@ static void ghes_handle_memory_failure(struct acpi_generic_data *gdata, int sev) } if (sev == GHES_SEV_RECOVERABLE && sec_sev == GHES_SEV_RECOVERABLE && - mem_err->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS) { + mem_err->validation_bits & CPER_MEM_VALID_PA) { pfn = mem_err->physical_addr >> PAGE_SHIFT; memory_failure_queue(pfn, 0, 0); } |