diff options
| -rw-r--r-- | drivers/edac/mce_amd.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 60d5d9f4dfe..3c161672a84 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -339,19 +339,27 @@ wrong_bu_mce: static void amd_decode_ls_mce(struct mce *m) { - u32 ec = m->status & 0xffff; - u32 xec = (m->status >> 16) & 0xf; + u16 ec = m->status & 0xffff; + u8 xec = (m->status >> 16) & 0xf; + + if (boot_cpu_data.x86 == 0x14) { + pr_emerg("You shouldn't be seeing an LS MCE on this cpu family," + " please report on LKML.\n"); + return; + } pr_emerg(HW_ERR "Load Store Error"); if (xec == 0x0) { - u8 rrrr = (ec >> 4) & 0xf; + u8 r4 = (ec >> 4) & 0xf; - if (!BUS_ERROR(ec) || (rrrr != 0x3 && rrrr != 0x4)) + if (!BUS_ERROR(ec) || (r4 != R4_DRD && r4 != R4_DWR)) goto wrong_ls_mce; pr_cont(" during %s.\n", RRRR_MSG(ec)); - } + } else + goto wrong_ls_mce; + return; wrong_ls_mce: |