diff options
| -rw-r--r-- | arch/sparc64/kernel/tsb.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index c4e7740d5e8..e1dd37f5e53 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -110,10 +110,13 @@ tsb_do_itlb_fault: .globl sparc64_realfault_common sparc64_realfault_common: - stb %g4, [%g6 + TI_FAULT_CODE] ! Save fault code - stx %g5, [%g6 + TI_FAULT_ADDR] ! Save fault address + /* fault code in %g4, fault address in %g5, etrap will + * preserve these two values in %l4 and %l5 respectively + */ ba,pt %xcc, etrap ! Save trap state 1: rd %pc, %g7 ! ... + stb %l4, [%g6 + TI_FAULT_CODE] ! Save fault code + stx %l5, [%g6 + TI_FAULT_ADDR] ! Save fault address call do_sparc64_fault ! Call fault handler add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state |