aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/sparc64/kernel/tsb.S7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S
index c4e7740d5e82..e1dd37f5e535 100644
--- a/arch/sparc64/kernel/tsb.S
+++ b/arch/sparc64/kernel/tsb.S
@@ -110,10 +110,13 @@ tsb_do_itlb_fault:
110 110
111 .globl sparc64_realfault_common 111 .globl sparc64_realfault_common
112sparc64_realfault_common: 112sparc64_realfault_common:
113 stb %g4, [%g6 + TI_FAULT_CODE] ! Save fault code 113 /* fault code in %g4, fault address in %g5, etrap will
114 stx %g5, [%g6 + TI_FAULT_ADDR] ! Save fault address 114 * preserve these two values in %l4 and %l5 respectively
115 */
115 ba,pt %xcc, etrap ! Save trap state 116 ba,pt %xcc, etrap ! Save trap state
1161: rd %pc, %g7 ! ... 1171: rd %pc, %g7 ! ...
118 stb %l4, [%g6 + TI_FAULT_CODE] ! Save fault code
119 stx %l5, [%g6 + TI_FAULT_ADDR] ! Save fault address
117 call do_sparc64_fault ! Call fault handler 120 call do_sparc64_fault ! Call fault handler
118 add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg 121 add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg
119 ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state 122 ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state