diff options
| -rw-r--r-- | target-mips/op_helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index bf397c9b44..6e31436f5b 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -572,8 +572,17 @@ static void invalidate_tlb (int idx) { tlb_t *tlb; target_ulong addr; + uint8_t ASID; + + ASID = env->CP0_EntryHi & 0xFF; tlb = &env->tlb[idx]; + /* The qemu TLB is flushed then the ASID changes, so no need to + flush these entries again. */ + if (tlb->G == 0 && tlb->ASID != ASID) { + return; + } + if (tlb->V0) { tb_invalidate_page_range(tlb->PFN[0], tlb->end - tlb->VPN); addr = tlb->VPN; |