diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/sparc/tlb.cc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc index 61445954f..e3ac26612 100644 --- a/src/arch/sparc/tlb.cc +++ b/src/arch/sparc/tlb.cc @@ -415,6 +415,9 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct, void TLB::writeTagAccess(ThreadContext *tc, int reg, Addr va, int context) { + DPRINTF(TLB, "TLB: Writing Tag Access: va: %#X ctx: %#X value: %#X\n", + va, context, mbits(va, 63,13) | mbits(context,12,0)); + tc->setMiscRegWithEffect(reg, mbits(va, 63,13) | mbits(context,12,0)); } @@ -537,8 +540,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) } if (e == NULL || !e->valid) { - tc->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS, - vaddr & ~BytesInPageMask | context); + writeTagAccess(tc, vaddr, context); if (real) return new InstructionRealTranslationMiss; else @@ -611,7 +613,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) int part_id = bits(tlbdata,15,8); int tl = bits(tlbdata,18,16); int pri_context = bits(tlbdata,47,32); - int sec_context = bits(tlbdata,47,32); + int sec_context = bits(tlbdata,63,48); bool real = false; ContextType ct = Primary; @@ -723,8 +725,7 @@ continueDtbFlow: e = lookup(vaddr, part_id, real, context); if (e == NULL || !e->valid) { - tc->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS, - vaddr & ~BytesInPageMask | context); + writeTagAccess(tc, vaddr, context); DPRINTF(TLB, "TLB: DTB Failed to find matching TLB entry\n"); if (real) return new DataRealTranslationMiss; @@ -1115,6 +1116,7 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR, data); break; case 0x30: + sext<59>(bits(data, 59,0)); tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS, data); break; default: @@ -1189,6 +1191,7 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR, data); break; case 0x30: + sext<59>(bits(data, 59,0)); tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS, data); break; case 0x80: |