diff options
Diffstat (limited to 'arch/sparc64/kernel/tsb.S')
| -rw-r--r-- | arch/sparc64/kernel/tsb.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index 3b45db98005..96e63168d8b 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -82,9 +82,17 @@ tsb_itlb_load: .globl tsb_do_fault tsb_do_fault: cmp %g3, FAULT_CODE_DTLB - rdpr %pstate, %g5 + +661: rdpr %pstate, %g5 + wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .gl_2insn_patch, "ax" + .word 661b + nop + nop + .previous + bne,pn %xcc, tsb_do_itlb_fault - wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + nop tsb_do_dtlb_fault: rdpr %tl, %g4 |