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>

1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index d8d1c9de1ed6..83b7b5fcee7f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -487,11 +487,17 @@ EXPORT_SYMBOL_GPL(amd_decode_nb_mce);
 
 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)