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EDAC, MCE, AMD: Add MCE decoding for F15h M60h
Add decoding logic for new Fam15h model 60h. Tested using mce_amd_inj module and works fine. Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com> Link: http://lkml.kernel.org/r/1405098795-4678-1-git-send-email-Aravind.Gopalakrishnan@amd.com [ Boris: simplify a bit. ] Signed-off-by: Borislav Petkov <bp@suse.de>
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@ -78,7 +78,8 @@ static const char * const f15h_mc1_mce_desc[] = {
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"uop queue",
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"insn buffer",
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"predecode buffer",
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"fetch address FIFO"
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"fetch address FIFO",
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"dispatch uop queue"
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};
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static const char * const f15h_mc2_mce_desc[] = {
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@ -267,6 +268,12 @@ static bool f15h_mc0_mce(u16 ec, u8 xec)
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pr_cont("System Read Data Error.\n");
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else
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pr_cont(" Internal error condition type %d.\n", xec);
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} else if (INT_ERROR(ec)) {
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if (xec <= 0x1f)
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pr_cont("Hardware Assert.\n");
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else
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ret = false;
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} else
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ret = false;
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@ -373,7 +380,7 @@ static bool f15h_mc1_mce(u16 ec, u8 xec)
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pr_cont("%s.\n", f15h_mc1_mce_desc[xec-4]);
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break;
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case 0x11 ... 0x14:
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case 0x11 ... 0x15:
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pr_cont("Decoder %s parity error.\n", f15h_mc1_mce_desc[xec-4]);
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break;
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@ -397,10 +404,20 @@ static void decode_mc1_mce(struct mce *m)
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bool k8 = (boot_cpu_data.x86 == 0xf && (m->status & BIT_64(58)));
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pr_cont("during %s.\n", (k8 ? "system linefill" : "NB data read"));
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} else if (INT_ERROR(ec)) {
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if (xec <= 0x3f)
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pr_cont("Hardware Assert.\n");
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else
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goto wrong_mc1_mce;
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} else if (fam_ops->mc1_mce(ec, xec))
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;
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else
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pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n");
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goto wrong_mc1_mce;
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return;
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wrong_mc1_mce:
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pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n");
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}
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static bool k8_mc2_mce(u16 ec, u8 xec)
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@ -468,6 +485,11 @@ static bool f15h_mc2_mce(u16 ec, u8 xec)
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default:
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ret = false;
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}
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} else if (INT_ERROR(ec)) {
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if (xec <= 0x3f)
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pr_cont("Hardware Assert.\n");
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else
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ret = false;
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}
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return ret;
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@ -615,6 +637,7 @@ static void decode_mc4_mce(struct mce *m)
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static void decode_mc5_mce(struct mce *m)
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{
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struct cpuinfo_x86 *c = &boot_cpu_data;
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u16 ec = EC(m->status);
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u8 xec = XEC(m->status, xec_mask);
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if (c->x86 == 0xf || c->x86 == 0x11)
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@ -622,6 +645,14 @@ static void decode_mc5_mce(struct mce *m)
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pr_emerg(HW_ERR "MC5 Error: ");
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if (INT_ERROR(ec)) {
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if (xec <= 0x1f) {
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pr_cont("Hardware Assert.\n");
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return;
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} else
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goto wrong_mc5_mce;
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}
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if (xec == 0x0 || xec == 0xc)
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pr_cont("%s.\n", mc5_mce_desc[xec]);
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else if (xec <= 0xd)
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@ -642,6 +673,10 @@ static void decode_mc6_mce(struct mce *m)
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pr_emerg(HW_ERR "MC6 Error: ");
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switch (xec) {
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case 0x0:
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pr_cont("Hardware Assertion");
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break;
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case 0x1:
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pr_cont("Free List");
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break;
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@ -857,7 +892,8 @@ static int __init mce_amd_init(void)
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break;
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case 0x15:
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xec_mask = 0x1f;
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xec_mask = c->x86_model == 0x60 ? 0x3f : 0x1f;
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fam_ops->mc0_mce = f15h_mc0_mce;
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fam_ops->mc1_mce = f15h_mc1_mce;
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fam_ops->mc2_mce = f15h_mc2_mce;
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