EDAC, MCE: Fix FR MCEs decoding
Those are N/A on K8, so don't decode them there.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index d8d1c9d..83b7b5f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -487,11 +487,17 @@
static void amd_decode_fr_mce(struct mce *m)
{
+ if (boot_cpu_data.x86 == 0xf)
+ goto wrong_fr_mce;
+
/* we have only one error signature so match all fields at once. */
- if ((m->status & 0xffff) == 0x0f0f)
- pr_emerg(HW_ERR " FR Error: CPU Watchdog timer expire.\n");
- else
- pr_emerg(HW_ERR "Corrupted FR MCE info?\n");
+ if ((m->status & 0xffff) == 0x0f0f) {
+ pr_emerg(HW_ERR "FR Error: CPU Watchdog timer expire.\n");
+ return;
+ }
+
+wrong_fr_mce:
+ pr_emerg(HW_ERR "Corrupted FR MCE info?\n");
}
static inline void amd_decode_err_code(u16 ec)