diff options
| author |   Tyler Baicar <tbaicar@codeaurora.org> | 2017-06-21 12:17:12 -0600 |
|---|---|---|
| committer |   Will Deacon <will.deacon@arm.com> | 2017-06-22 18:22:04 +0100 |
| commit | 297b64c74385fc7ea5dfff66105ab6465f2df49a (patch) | |
| tree | 15a8b282ffd961212f834930c246cbdfa2b39f01 /drivers/acpi | |
| parent | efi: print unrecognized CPER section (diff) | |
| download | wireguard-linux-297b64c74385fc7ea5dfff66105ab6465f2df49a.tar.xz wireguard-linux-297b64c74385fc7ea5dfff66105ab6465f2df49a.zip | |
ras: acpi / apei: generate trace event for unrecognized CPER section
The UEFI spec includes non-standard section type support in the
Common Platform Error Record. This is defined in section N.2.3 of
UEFI version 2.5.
Currently if the CPER section's type (UUID) does not match any
section type that the kernel knows how to parse, a trace event is
not generated.
Generate a trace event which contains the raw error data for
non-standard section type error records.
Signed-off-by: Tyler Baicar <tbaicar@codeaurora.org>
CC: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org>
Tested-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 7a91ac7d6b75..ab36ad628c68 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -45,11 +45,14 @@ #include <linux/aer.h> #include <linux/nmi.h> #include <linux/sched/clock.h> +#include <linux/uuid.h> +#include <linux/ras.h> #include <acpi/actbl1.h> #include <acpi/ghes.h> #include <acpi/apei.h> #include <asm/tlbflush.h> +#include <ras/ras_event.h> #include "apei-internal.h" @@ -461,11 +464,19 @@ static void ghes_do_proc(struct ghes *ghes, int sev, sec_sev; struct acpi_hest_generic_data *gdata; guid_t *sec_type; + guid_t *fru_id = &NULL_UUID_LE; + char *fru_text = ""; sev = ghes_severity(estatus->error_severity); apei_estatus_for_each_section(estatus, gdata) { sec_type = (guid_t *)gdata->section_type; sec_sev = ghes_severity(gdata->error_severity); + if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID) + fru_id = (guid_t *)gdata->fru_id; + + if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT) + fru_text = gdata->fru_text; + if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); @@ -506,6 +517,13 @@ static void ghes_do_proc(struct ghes *ghes, } #endif + else { + void *err = acpi_hest_get_payload(gdata); + + log_non_standard_event(sec_type, fru_id, fru_text, + sec_sev, err, + gdata->error_data_length); + } } } |