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-rw-r--r--arch/powerpc/mm/fault.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 841d8b6323a8..93d4fbfdb724 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -389,5 +389,22 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
389 } 389 }
390 390
391 /* kernel has accessed a bad area */ 391 /* kernel has accessed a bad area */
392
393 printk(KERN_ALERT "Unable to handle kernel paging request for ");
394 switch (regs->trap) {
395 case 0x300:
396 case 0x380:
397 printk("data at address 0x%08lx\n", regs->dar);
398 break;
399 case 0x400:
400 case 0x480:
401 printk("instruction fetch\n");
402 break;
403 default:
404 printk("unknown fault\n");
405 }
406 printk(KERN_ALERT "Faulting instruction address: 0x%08lx\n",
407 regs->nip);
408
392 die("Kernel access of bad area", regs, sig); 409 die("Kernel access of bad area", regs, sig);
393} 410}