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-rw-r--r--drivers/edac/mce_amd.c56
-rw-r--r--drivers/edac/mce_amd.h1
2 files changed, 30 insertions, 27 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index ad637572d8c7..e4752bec5023 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -399,12 +399,9 @@ static void decode_mc1_mce(struct mce *m)
pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n");
}
-static void decode_mc2_mce(struct mce *m)
+static bool k8_mc2_mce(u16 ec, u8 xec)
{
- u16 ec = EC(m->status);
- u8 xec = XEC(m->status, xec_mask);
-
- pr_emerg(HW_ERR "MC2 Error");
+ bool ret = true;
if (xec == 0x1)
pr_cont(" in the write data buffers.\n");
@@ -429,24 +426,18 @@ static void decode_mc2_mce(struct mce *m)
pr_cont(": %s parity/ECC error during data "
"access from L2.\n", R4_MSG(ec));
else
- goto wrong_mc2_mce;
+ ret = false;
} else
- goto wrong_mc2_mce;
+ ret = false;
} else
- goto wrong_mc2_mce;
-
- return;
+ ret = false;
- wrong_mc2_mce:
- pr_emerg(HW_ERR "Corrupted MC2 MCE info?\n");
+ return ret;
}
-static void decode_f15_mc2_mce(struct mce *m)
+static bool f15h_mc2_mce(u16 ec, u8 xec)
{
- u16 ec = EC(m->status);
- u8 xec = XEC(m->status, xec_mask);
-
- pr_emerg(HW_ERR "MC2 Error: ");
+ bool ret = true;
if (TLB_ERROR(ec)) {
if (xec == 0x0)
@@ -454,10 +445,10 @@ static void decode_f15_mc2_mce(struct mce *m)
else if (xec == 0x1)
pr_cont("Poison data provided for TLB fill.\n");
else
- goto wrong_f15_mc2_mce;
+ ret = false;
} else if (BUS_ERROR(ec)) {
if (xec > 2)
- goto wrong_f15_mc2_mce;
+ ret = false;
pr_cont("Error during attempted NB data read.\n");
} else if (MEM_ERROR(ec)) {
@@ -471,14 +462,22 @@ static void decode_f15_mc2_mce(struct mce *m)
break;
default:
- goto wrong_f15_mc2_mce;
+ ret = false;
}
}
- return;
+ return ret;
+}
+
+static void decode_mc2_mce(struct mce *m)
+{
+ u16 ec = EC(m->status);
+ u8 xec = XEC(m->status, xec_mask);
- wrong_f15_mc2_mce:
- pr_emerg(HW_ERR "Corrupted MC2 MCE info?\n");
+ pr_emerg(HW_ERR "MC2 Error: ");
+
+ if (!fam_ops->mc2_mce(ec, xec))
+ pr_cont(HW_ERR "Corrupted MC2 MCE info?\n");
}
static void decode_mc3_mce(struct mce *m)
@@ -702,10 +701,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
break;
case 2:
- if (c->x86 == 0x15)
- decode_f15_mc2_mce(m);
- else
- decode_mc2_mce(m);
+ decode_mc2_mce(m);
break;
case 3:
@@ -783,33 +779,39 @@ static int __init mce_amd_init(void)
case 0xf:
fam_ops->mc0_mce = k8_mc0_mce;
fam_ops->mc1_mce = k8_mc1_mce;
+ fam_ops->mc2_mce = k8_mc2_mce;
break;
case 0x10:
fam_ops->mc0_mce = f10h_mc0_mce;
fam_ops->mc1_mce = k8_mc1_mce;
+ fam_ops->mc2_mce = k8_mc2_mce;
break;
case 0x11:
fam_ops->mc0_mce = k8_mc0_mce;
fam_ops->mc1_mce = k8_mc1_mce;
+ fam_ops->mc2_mce = k8_mc2_mce;
break;
case 0x12:
fam_ops->mc0_mce = f12h_mc0_mce;
fam_ops->mc1_mce = k8_mc1_mce;
+ fam_ops->mc2_mce = k8_mc2_mce;
break;
case 0x14:
nb_err_cpumask = 0x3;
fam_ops->mc0_mce = f14h_mc0_mce;
fam_ops->mc1_mce = f14h_mc1_mce;
+ fam_ops->mc2_mce = k8_mc2_mce;
break;
case 0x15:
xec_mask = 0x1f;
fam_ops->mc0_mce = f15h_mc0_mce;
fam_ops->mc1_mce = f15h_mc1_mce;
+ fam_ops->mc2_mce = f15h_mc2_mce;
break;
default:
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
index 679679951e23..000f6e2c4cbe 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -78,6 +78,7 @@ extern const char * const ii_msgs[];
struct amd_decoder_ops {
bool (*mc0_mce)(u16, u8);
bool (*mc1_mce)(u16, u8);
+ bool (*mc2_mce)(u16, u8);
};
void amd_report_gart_errors(bool);