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Diffstat (limited to 'src/arch/alpha/faults.cc')
-rw-r--r--src/arch/alpha/faults.cc36
1 files changed, 5 insertions, 31 deletions
diff --git a/src/arch/alpha/faults.cc b/src/arch/alpha/faults.cc
index 7d4de902a..20591b357 100644
--- a/src/arch/alpha/faults.cc
+++ b/src/arch/alpha/faults.cc
@@ -177,25 +177,12 @@ void ItbFault::invoke(ThreadContext * tc)
void ItbPageFault::invoke(ThreadContext * tc)
{
Process *p = tc->getProcessPtr();
- Addr physaddr;
- bool success = p->pTable->translate(pc, physaddr);
+ TlbEntry entry;
+ bool success = p->pTable->lookup(pc, entry);
if(!success) {
panic("Tried to execute unmapped address %#x.\n", pc);
} else {
VAddr vaddr(pc);
- VAddr paddr(physaddr);
-
- TlbEntry entry;
- entry.tag = vaddr.vpn();
- entry.ppn = paddr.vpn();
- entry.xre = 15; //This can be read in all modes.
- entry.xwe = 1; //This can be written only in kernel mode.
- entry.asn = p->M5_pid; //Address space number.
- entry.asma = false; //Only match on this ASN.
- entry.fonr = false; //Don't fault on read.
- entry.fonw = false; //Don't fault on write.
- entry.valid = true; //This entry is valid.
-
tc->getITBPtr()->insert(vaddr.page(), entry);
}
}
@@ -203,28 +190,15 @@ void ItbPageFault::invoke(ThreadContext * tc)
void NDtbMissFault::invoke(ThreadContext * tc)
{
Process *p = tc->getProcessPtr();
- Addr physaddr;
- bool success = p->pTable->translate(vaddr, physaddr);
+ TlbEntry entry;
+ bool success = p->pTable->lookup(vaddr, entry);
if(!success) {
p->checkAndAllocNextPage(vaddr);
- success = p->pTable->translate(vaddr, physaddr);
+ success = p->pTable->lookup(vaddr, entry);
}
if(!success) {
panic("Tried to access unmapped address %#x.\n", (Addr)vaddr);
} else {
- VAddr paddr(physaddr);
-
- TlbEntry entry;
- entry.tag = vaddr.vpn();
- entry.ppn = paddr.vpn();
- entry.xre = 15; //This can be read in all modes.
- entry.xwe = 15; //This can be written in all modes.
- entry.asn = p->M5_pid; //Address space number.
- entry.asma = false; //Only match on this ASN.
- entry.fonr = false; //Don't fault on read.
- entry.fonw = false; //Don't fault on write.
- entry.valid = true; //This entry is valid.
-
tc->getDTBPtr()->insert(vaddr.page(), entry);
}
}