diff options
-rw-r--r-- | target-mips/op_helper.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index b1a308e671..9066ce7d1b 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -625,13 +625,14 @@ void do_tlbp (void) void do_tlbr (void) { tlb_t *tlb; + uint8_t ASID; int size; + ASID = env->CP0_EntryHi & 0xFF; tlb = &env->tlb[env->CP0_index & (MIPS_TLB_NB - 1)]; /* If this will change the current ASID, flush qemu's TLB. */ - /* FIXME: Could avoid flushing things which match global entries... */ - if ((env->CP0_EntryHi & 0xFF) != tlb->ASID) + if (ASID != tlb->ASID && tlb->G != 1) tlb_flush (env, 1); env->CP0_EntryHi = tlb->VPN | tlb->ASID; |