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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-07 20:04:45 +0000 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-07 20:04:45 +0000 |
| commit | 8edc9d79cee3edd6d16a8254a0180aaa242974c7 (patch) | |
| tree | 9ac7148f0862e81210fe929fcd61496ea7216727 /src/arch/alpha/tlb.cc | |
| parent | c82251326986affba0224460552236ebfe3447c2 (diff) | |
| parent | 49527ab55312bf02dfce20c45db8f173b0c2324e (diff) | |
| download | gem5-8edc9d79cee3edd6d16a8254a0180aaa242974c7.tar.xz | |
Merge zizzer.eecs.umich.edu:/bk/newmem
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem
--HG--
extra : convert_revision : d764fe37c71269a04fcede6cbf30e24262447e89
Diffstat (limited to 'src/arch/alpha/tlb.cc')
| -rw-r--r-- | src/arch/alpha/tlb.cc | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/arch/alpha/tlb.cc b/src/arch/alpha/tlb.cc index 1e0155138..3ab65e664 100644 --- a/src/arch/alpha/tlb.cc +++ b/src/arch/alpha/tlb.cc @@ -312,14 +312,14 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const // VA<42:41> == 2, VA<39:13> maps directly to PA<39:13> for EV5 // VA<47:41> == 0x7e, VA<40:13> maps directly to PA<40:13> for EV6 #if ALPHA_TLASER - if ((MCSR_SP(tc->readMiscReg(IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscRegNoEffect(IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) #endif { // only valid in kernel mode - if (ICM_CM(tc->readMiscReg(IPR_ICM)) != + if (ICM_CM(tc->readMiscRegNoEffect(IPR_ICM)) != mode_kernel) { acv++; return new ItbAcvFault(req->getVaddr()); @@ -337,7 +337,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const } else { // not a physical address: need to look up pte - int asn = DTB_ASN_ASN(tc->readMiscReg(IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscRegNoEffect(IPR_DTB_ASN)); PTE *pte = lookup(VAddr(req->getVaddr()).vpn(), asn); @@ -352,7 +352,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const // check permissions for this access if (!(pte->xre & - (1 << ICM_CM(tc->readMiscReg(IPR_ICM))))) { + (1 << ICM_CM(tc->readMiscRegNoEffect(IPR_ICM))))) { // instruction access fault acv++; return new ItbAcvFault(req->getVaddr()); @@ -453,7 +453,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const Addr pc = tc->readPC(); mode_type mode = - (mode_type)DTB_CM_CM(tc->readMiscReg(IPR_DTB_CM)); + (mode_type)DTB_CM_CM(tc->readMiscRegNoEffect(IPR_DTB_CM)); /** @@ -469,7 +469,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const if (PcPAL(pc)) { mode = (req->getFlags() & ALTMODE) ? (mode_type)ALT_MODE_AM( - tc->readMiscReg(IPR_ALT_MODE)) + tc->readMiscRegNoEffect(IPR_ALT_MODE)) : mode_kernel; } @@ -487,7 +487,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const // Check for "superpage" mapping #if ALPHA_TLASER - if ((MCSR_SP(tc->readMiscReg(IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscRegNoEffect(IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) @@ -495,7 +495,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const { // only valid in kernel mode - if (DTB_CM_CM(tc->readMiscReg(IPR_DTB_CM)) != + if (DTB_CM_CM(tc->readMiscRegNoEffect(IPR_DTB_CM)) != mode_kernel) { if (write) { write_acv++; } else { read_acv++; } uint64_t flags = ((write ? MM_STAT_WR_MASK : 0) | @@ -519,7 +519,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const else read_accesses++; - int asn = DTB_ASN_ASN(tc->readMiscReg(IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscRegNoEffect(IPR_DTB_ASN)); // not a physical address: need to look up pte PTE *pte = lookup(VAddr(req->getVaddr()).vpn(), |