diff options
Diffstat (limited to 'src/arch/alpha/tlb.cc')
| -rw-r--r-- | src/arch/alpha/tlb.cc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/arch/alpha/tlb.cc b/src/arch/alpha/tlb.cc index 0bcca1887..c6684274b 100644 --- a/src/arch/alpha/tlb.cc +++ b/src/arch/alpha/tlb.cc @@ -38,7 +38,7 @@ #include "base/str.hh" #include "base/trace.hh" #include "config/alpha_tlaser.hh" -#include "cpu/exec_context.hh" +#include "cpu/thread_context.hh" #include "sim/builder.hh" using namespace std; @@ -286,7 +286,7 @@ AlphaITB::regStats() Fault -AlphaITB::translate(RequestPtr &req, ExecContext *xc) const +AlphaITB::translate(RequestPtr &req, ThreadContext *tc) const { if (AlphaISA::PcPAL(req->getVaddr())) { // strip off PAL PC marker (lsb is 1) @@ -308,13 +308,13 @@ AlphaITB::translate(RequestPtr &req, ExecContext *xc) 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(xc->readMiscReg(AlphaISA::IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscReg(AlphaISA::IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) { #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) { #endif // only valid in kernel mode - if (ICM_CM(xc->readMiscReg(AlphaISA::IPR_ICM)) != + if (ICM_CM(tc->readMiscReg(AlphaISA::IPR_ICM)) != AlphaISA::mode_kernel) { acv++; return new ItbAcvFault(req->getVaddr()); @@ -332,7 +332,7 @@ AlphaITB::translate(RequestPtr &req, ExecContext *xc) const } else { // not a physical address: need to look up pte - int asn = DTB_ASN_ASN(xc->readMiscReg(AlphaISA::IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscReg(AlphaISA::IPR_DTB_ASN)); AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->getVaddr()).vpn(), asn); @@ -347,7 +347,7 @@ AlphaITB::translate(RequestPtr &req, ExecContext *xc) const // check permissions for this access if (!(pte->xre & - (1 << ICM_CM(xc->readMiscReg(AlphaISA::IPR_ICM))))) { + (1 << ICM_CM(tc->readMiscReg(AlphaISA::IPR_ICM))))) { // instruction access fault acv++; return new ItbAcvFault(req->getVaddr()); @@ -443,12 +443,12 @@ AlphaDTB::regStats() } Fault -AlphaDTB::translate(RequestPtr &req, ExecContext *xc, bool write) const +AlphaDTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const { - Addr pc = xc->readPC(); + Addr pc = tc->readPC(); AlphaISA::mode_type mode = - (AlphaISA::mode_type)DTB_CM_CM(xc->readMiscReg(AlphaISA::IPR_DTB_CM)); + (AlphaISA::mode_type)DTB_CM_CM(tc->readMiscReg(AlphaISA::IPR_DTB_CM)); /** @@ -464,7 +464,7 @@ AlphaDTB::translate(RequestPtr &req, ExecContext *xc, bool write) const if (pc & 0x1) { mode = (req->getFlags() & ALTMODE) ? (AlphaISA::mode_type)ALT_MODE_AM( - xc->readMiscReg(AlphaISA::IPR_ALT_MODE)) + tc->readMiscReg(AlphaISA::IPR_ALT_MODE)) : AlphaISA::mode_kernel; } @@ -482,14 +482,14 @@ AlphaDTB::translate(RequestPtr &req, ExecContext *xc, bool write) const // Check for "superpage" mapping #if ALPHA_TLASER - if ((MCSR_SP(xc->readMiscReg(AlphaISA::IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscReg(AlphaISA::IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) { #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) { #endif // only valid in kernel mode - if (DTB_CM_CM(xc->readMiscReg(AlphaISA::IPR_DTB_CM)) != + if (DTB_CM_CM(tc->readMiscReg(AlphaISA::IPR_DTB_CM)) != AlphaISA::mode_kernel) { if (write) { write_acv++; } else { read_acv++; } uint64_t flags = ((write ? MM_STAT_WR_MASK : 0) | @@ -513,7 +513,7 @@ AlphaDTB::translate(RequestPtr &req, ExecContext *xc, bool write) const else read_accesses++; - int asn = DTB_ASN_ASN(xc->readMiscReg(AlphaISA::IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscReg(AlphaISA::IPR_DTB_ASN)); // not a physical address: need to look up pte AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->getVaddr()).vpn(), |