diff options
Diffstat (limited to 'src/arch/sparc/faults.cc')
-rw-r--r-- | src/arch/sparc/faults.cc | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index 07d332b58..e201cef95 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -623,64 +623,32 @@ void PowerOnReset::invoke(ThreadContext * tc) void FastInstructionAccessMMUMiss::invoke(ThreadContext *tc) { Process *p = tc->getProcessPtr(); - Addr paddr; - bool success = p->pTable->translate(vaddr, paddr); + TlbEntry entry; + bool success = p->pTable->lookup(vaddr, entry); if(!success) { panic("Tried to execute unmapped address %#x.\n", vaddr); } else { - - uint64_t entry = 0; - entry |= 0ULL << 1; // Not writable - entry |= 0ULL << 2; // Available in nonpriveleged mode - entry |= 0ULL << 3; // No side effects - entry |= 1ULL << 4; // Virtually cachable - entry |= 1ULL << 5; // Physically cachable - entry |= 0ULL << 6; // Not locked - entry |= mbits(paddr, 39, 13); // Physical address - entry |= 0ULL << 48; // size = 8k - entry |= 0uLL << 59; // Endianness not inverted - entry |= 0ULL << 60; // Not no fault only - entry |= 0ULL << 61; // size = 8k - entry |= 1ULL << 63; // valid - PageTableEntry PTE(entry); - Addr alignedVaddr = p->pTable->pageAlign(vaddr); tc->getITBPtr()->insert(alignedVaddr, 0 /*partition id*/, - p->M5_pid /*context id*/, false, PTE); + p->M5_pid /*context id*/, false, entry.pte); } } void FastDataAccessMMUMiss::invoke(ThreadContext *tc) { Process *p = tc->getProcessPtr(); - Addr paddr; - bool success = p->pTable->translate(vaddr, paddr); + TlbEntry entry; + bool success = p->pTable->lookup(vaddr, entry); if(!success) { p->checkAndAllocNextPage(vaddr); - success = p->pTable->translate(vaddr, paddr); + success = p->pTable->lookup(vaddr, entry); } if(!success) { panic("Tried to access unmapped address %#x.\n", vaddr); } else { - - uint64_t entry = 0; - entry |= 1ULL << 1; // Writable - entry |= 0ULL << 2; // Available in nonpriveleged mode - entry |= 0ULL << 3; // No side effects - entry |= 1ULL << 4; // Virtually cachable - entry |= 1ULL << 5; // Physically cachable - entry |= 0ULL << 6; // Not locked - entry |= mbits(paddr, 39, 13); // Physical address - entry |= 0ULL << 48; // size = 8k - entry |= 0uLL << 59; // Endianness not inverted - entry |= 0ULL << 60; // Not no fault only - entry |= 0ULL << 61; // size = 8k - entry |= 1ULL << 63; // valid - PageTableEntry PTE(entry); - Addr alignedVaddr = p->pTable->pageAlign(vaddr); tc->getDTBPtr()->insert(alignedVaddr, 0 /*partition id*/, - p->M5_pid /*context id*/, false, PTE); + p->M5_pid /*context id*/, false, entry.pte); } } |