diff options
Diffstat (limited to 'arch/sparc64/kernel/ktlb.S')
| -rw-r--r-- | arch/sparc64/kernel/ktlb.S | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index 9b415ab6db6b..c1335432124e 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -60,8 +60,15 @@ kvmap_itlb_load: retry kvmap_itlb_longpath: - rdpr %pstate, %g5 + +661: rdpr %pstate, %g5 wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .gl_2insn_patch, "ax" + .word 661b + nop + nop + .previous + rdpr %tpc, %g5 ba,pt %xcc, sparc64_realfault_common mov FAULT_CODE_ITLB, %g4 @@ -161,8 +168,15 @@ kvmap_check_obp: nop kvmap_dtlb_longpath: - rdpr %pstate, %g5 + +661: rdpr %pstate, %g5 wrpr %g5, PSTATE_AG | PSTATE_MG, %pstate + .section .gl_2insn_patch, "ax" + .word 661b + nop + nop + .previous + rdpr %tl, %g4 cmp %g4, 1 mov TLB_TAG_ACCESS, %g4 |