{
Addr paddr = req->getPaddr();
- // Check for an access to the local APIC
- if (FullSystem) {
+ AddrRange m5opRange(0xFFFF0000, 0xFFFFFFFF);
+
+ if (m5opRange.contains(paddr)) {
+ if (m5opRange.contains(paddr)) {
+ req->setFlags(Request::MMAPPED_IPR | Request::GENERIC_IPR);
+ req->setPaddr(GenericISA::iprAddressPseudoInst(
+ (paddr >> 8) & 0xFF,
+ paddr & 0xFF));
+ }
+ } else if (FullSystem) {
+ // Check for an access to the local APIC
LocalApicBase localApicBase =
tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
AddrRange apicRange(localApicBase.base * PageBytes,
(localApicBase.base + 1) * PageBytes - 1);
- AddrRange m5opRange(0xFFFF0000, 0xFFFFFFFF);
-
if (apicRange.contains(paddr)) {
// The Intel developer's manuals say the below restrictions apply,
// but the linux kernel, because of a compiler optimization, breaks
req->setFlags(Request::UNCACHEABLE);
req->setPaddr(x86LocalAPICAddress(tc->contextId(),
paddr - apicRange.start()));
- } else if (m5opRange.contains(paddr)) {
- req->setFlags(Request::MMAPPED_IPR | Request::GENERIC_IPR);
- req->setPaddr(GenericISA::iprAddressPseudoInst(
- (paddr >> 8) & 0xFF,
- paddr & 0xFF));
}
}