[SPARC64]: Log faulting vaddr when bogus kernel PC detected.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 439a53c1e560..b97bd054aad3 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -91,12 +91,13 @@ static void __kprobes unhandled_fault(unsigned long address,
         die_if_kernel("Oops", regs);
 }
 
-static void bad_kernel_pc(struct pt_regs *regs)
+static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
 {
         unsigned long *ksp;
 
         printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
                regs->tpc);
+        printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
         __asm__("mov %%sp, %0" : "=r" (ksp));
         show_stack(current, ksp);
         unhandled_fault(regs->tpc, current, regs);
@@ -280,7 +281,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
                     (tpc >= MODULES_VADDR && tpc < MODULES_END)) {
                         /* Valid, no problems... */
                 } else {
-                        bad_kernel_pc(regs);
+                        bad_kernel_pc(regs, address);
                         return;
                 }
         }