diff options
Diffstat (limited to 'target-mips/helper.c')
| -rw-r--r-- | target-mips/helper.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 43038c2d7e..091dbffb7f 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -50,7 +50,7 @@ static int map_address (CPUState *env, target_ulong *physical, int *prot, tlb = &env->tlb[i]; /* Check ASID, virtual page number & size */ if ((tlb->G == 1 || tlb->ASID == ASID) && - tlb->VPN == tag && address < tlb->end2) { + tlb->VPN == tag) { /* TLB match */ n = (address >> TARGET_PAGE_BITS) & 1; /* Check access rights */ @@ -420,7 +420,6 @@ void do_interrupt (CPUState *env) void invalidate_tlb (CPUState *env, int idx, int use_extra) { tlb_t *tlb; - target_ulong addr; uint8_t ASID; ASID = env->CP0_EntryHi & 0xFF; @@ -441,19 +440,8 @@ void invalidate_tlb (CPUState *env, int idx, int use_extra) return; } - if (tlb->V0) { - addr = tlb->VPN; - while (addr < tlb->end) { - tlb_flush_page (env, addr); - addr += TARGET_PAGE_SIZE; - } - } - if (tlb->V1) { - addr = tlb->end; - while (addr < tlb->end2) { - tlb_flush_page (env, addr); - addr += TARGET_PAGE_SIZE; - } - } + if (tlb->V0) + tlb_flush_page (env, tlb->VPN); + if (tlb->V1) + tlb_flush_page (env, tlb->VPN + TARGET_PAGE_SIZE); } - |