mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-07 03:18:31 +00:00
ghes_edac: add support for reporting errors via EDAC
Now that the EDAC core is capable of just forward the errors via the userspace API, add a report mechanism for the GHES errors. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
77c5f5d2f2
commit
f04c62a703
1 changed files with 54 additions and 2 deletions
|
@ -29,6 +29,58 @@ static int ghes_edac_mc_num;
|
|||
void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
|
||||
struct cper_sec_mem_err *mem_err)
|
||||
{
|
||||
enum hw_event_mc_err_type type;
|
||||
struct edac_raw_error_desc *e;
|
||||
struct mem_ctl_info *mci;
|
||||
struct ghes_edac_pvt *pvt = NULL;
|
||||
|
||||
list_for_each_entry(pvt, &ghes_reglist, list) {
|
||||
if (ghes == pvt->ghes)
|
||||
break;
|
||||
}
|
||||
if (!pvt) {
|
||||
pr_err("Internal error: Can't find EDAC structure\n");
|
||||
return;
|
||||
}
|
||||
mci = pvt->mci;
|
||||
e = &mci->error_desc;
|
||||
|
||||
/* Cleans the error report buffer */
|
||||
memset(e, 0, sizeof (*e));
|
||||
e->error_count = 1;
|
||||
e->msg = "APEI";
|
||||
strcpy(e->label, "unknown");
|
||||
e->other_detail = "";
|
||||
|
||||
if (mem_err->validation_bits & CPER_MEM_VALID_PHYSICAL_ADDRESS) {
|
||||
e->page_frame_number = mem_err->physical_addr >> PAGE_SHIFT;
|
||||
e->offset_in_page = mem_err->physical_addr & ~PAGE_MASK;
|
||||
e->grain = ~(mem_err->physical_addr_mask & ~PAGE_MASK);
|
||||
}
|
||||
|
||||
switch (sev) {
|
||||
case GHES_SEV_CORRECTED:
|
||||
type = HW_EVENT_ERR_CORRECTED;
|
||||
break;
|
||||
case GHES_SEV_RECOVERABLE:
|
||||
type = HW_EVENT_ERR_UNCORRECTED;
|
||||
break;
|
||||
case GHES_SEV_PANIC:
|
||||
type = HW_EVENT_ERR_FATAL;
|
||||
break;
|
||||
default:
|
||||
case GHES_SEV_NO:
|
||||
type = HW_EVENT_ERR_INFO;
|
||||
}
|
||||
|
||||
sprintf(e->location,
|
||||
"node:%d card:%d module:%d bank:%d device:%d row: %d column:%d bit_pos:%d",
|
||||
mem_err->node, mem_err->card, mem_err->module,
|
||||
mem_err->bank, mem_err->device, mem_err->row, mem_err->column,
|
||||
mem_err->bit_pos);
|
||||
edac_dbg(3, "error at location %s\n", e->location);
|
||||
|
||||
edac_raw_mc_handle_error(type, mci, e);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ghes_edac_report_mem_error);
|
||||
|
||||
|
|
Loading…
Reference in a new issue