diff options
| author | Tyler Baicar <tbaicar@codeaurora.org> | 2017-06-21 12:17:05 -0600 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-06-22 15:43:47 +0100 |
| commit | bbcc2e7b642ed241651fee50ac6ed59643cb1736 (patch) | |
| tree | 695cd84d0db3136d5a6fb397626712d7992d8fa8 /drivers/acpi/apei | |
| parent | 42aa560446622da6c33dce54fc8f4cd81516e906 (diff) | |
| download | linux-bbcc2e7b642ed241651fee50ac6ed59643cb1736.tar.gz | |
ras: acpi/apei: cper: add support for generic data v3 structure
The ACPI 6.1 spec adds a new revision of the generic error data entry structure. Add support to handle the new structure as well as properly verify and iterate through the generic data entries. Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org> CC: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 866d244c6311..81e06e3cb08f 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -428,8 +428,7 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int 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); + struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); if (!(mem_err->validation_bits & CPER_MEM_VALID_PA)) return; @@ -466,8 +465,8 @@ static void ghes_do_proc(struct ghes *ghes, sec_type = (guid_t *)gdata->section_type; sec_sev = ghes_severity(gdata->error_severity); if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { - struct cper_sec_mem_err *mem_err; - mem_err = (struct cper_sec_mem_err *)(gdata+1); + struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); + ghes_edac_report_mem_error(ghes, sev, mem_err); arch_apei_report_mem_error(sev, mem_err); @@ -475,8 +474,8 @@ static void ghes_do_proc(struct ghes *ghes, } #ifdef CONFIG_ACPI_APEI_PCIEAER else if (guid_equal(sec_type, &CPER_SEC_PCIE)) { - struct cper_sec_pcie *pcie_err; - pcie_err = (struct cper_sec_pcie *)(gdata+1); + struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata); + if (sev == GHES_SEV_RECOVERABLE && sec_sev == GHES_SEV_RECOVERABLE && pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID && |