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[POWERPC][XEN] Add newlines on multiline output and dump SLB on SLB errors
Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com> Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
This commit is contained in:
Jimi Xenidis committed
1 parent
e0a8d4c574
commit
bf31d9ab24
1 file changed
+35
-31
@@ -56,61 +56,65 @@ int cpu_machinecheck(struct cpu_user_regs *regs)
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printk("SRR1: 0x%016lx\n", regs->msr);
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if (regs->msr & MCK_SRR1_INSN_FETCH_UNIT)
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printk("42: Exception caused by Instruction Fetch Unit (IFU) "
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"detection of a hardware uncorrectable error (UE).\n");
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printk("42: Exception caused by Instruction Fetch Unit (IFU)\n"
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" detection of a hardware uncorrectable error (UE).\n");
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if (regs->msr & MCK_SRR1_LOAD_STORE)
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printk("43: Exception caused by load/store detection of error "
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"(see DSISR)\n");
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printk("43: Exception caused by load/store detection of error\n"
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" (see DSISR)\n");
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switch (regs->msr & MCK_SRR1_CAUSE_MASK) {
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case 0:
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printk("0b00: Likely caused by an asynchronous machine check,\n"
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"see SCOM Asynchronous Machine Check Register\n");
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break;
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case MCK_SRR1_CAUSE_SLB_PAR:
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printk("0b01: Exception caused by an SLB parity error detected "
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"while translating an instruction fetch address.\n");
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printk("0b01: Exception caused by an SLB parity error detected\n"
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" while translating an instruction fetch address.\n");
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break;
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case MCK_SRR1_CAUSE_TLB_PAR:
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printk("0b10: Exception caused by a TLB parity error detected "
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"while translating an instruction fetch address.\n");
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printk("0b10: Exception caused by a TLB parity error detected\n"
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" while translating an instruction fetch address.\n");
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break;
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case MCK_SRR1_CAUSE_UE:
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printk("0b11: Exception caused by a hardware uncorrectable "
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"error (UE) detected while doing a reload of an "
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"instruction-fetch TLB tablewalk.\n");
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break;
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default:
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printk("0b11: Exception caused by a hardware uncorrectable\n"
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" error (UE) detected while doing a reload of an\n"
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" instruction-fetch TLB tablewalk.\n");
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break;
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}
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printk("\nDSIDR: 0x%08x\n", dsisr);
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printk("\nDSISR: 0x%08x\n", dsisr);
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if (dsisr & MCK_DSISR_UE)
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printk("16: Exception caused by a UE deferred error "
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"(DAR is undefined).\n");
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printk("16: Exception caused by a UE deferred error\n"
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" (DAR is undefined).\n");
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if (dsisr & MCK_DSISR_UE_TABLE_WALK)
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printk("17: Exception caused by a UE deferred error "
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"during a tablewalk (D-side).\n");
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printk("17: Exception caused by a UE deferred error\n"
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" during a tablewalk (D-side).\n");
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if (dsisr & MCK_DSISR_L1_DCACHE_PAR)
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printk("18: Exception was caused by a software recoverable "
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"parity error in the L1 D-cache.\n");
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printk("18: Exception was caused by a software recoverable\n"
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" parity error in the L1 D-cache.\n");
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if (dsisr & MCK_DSISR_L1_DCACHE_TAG_PAR)
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printk("19: Exception was caused by a software recoverable "
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"parity error in the L1 D-cache tag.\n");
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printk("19: Exception was caused by a software recoverable\n"
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" parity error in the L1 D-cache tag.\n");
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if (dsisr & MCK_DSISR_D_ERAT_PAR)
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printk("20: Exception was caused by a software recoverable parity "
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"error in the D-ERAT.\n");
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printk("20: Exception was caused by a software recoverable parity\n"
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" error in the D-ERAT.\n");
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if (dsisr & MCK_DSISR_TLB_PAR)
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printk("21: Exception was caused by a software recoverable parity "
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"error in the TLB.\n");
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printk("21: Exception was caused by a software recoverable parity\n"
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" error in the TLB.\n");
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if (dsisr & MCK_DSISR_SLB_PAR)
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printk("23: Exception was caused by an SLB parity error (may not be "
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"recoverable). This condition could occur if the "
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"effective segment ID (ESID) fields of two or more SLB "
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"entries contain the same value.");
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if (dsisr & MCK_DSISR_SLB_PAR) {
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printk("23: Exception was caused by an SLB parity error (may not be\n"
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" recoverable). This condition could occur if the\n"
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" effective segment ID (ESID) fields of two or more SLB\n"
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" entries contain the same value.\n");
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dump_segments(0);
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}
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return 0; /* for now lets not recover; */
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}
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