base: Declare a type for context IDs

Context IDs used to be declared as ad hoc (usually as int). This
changeset introduces a typedef for ContextIDs and a constant for
invalid context IDs.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/dev/sparc/iob.cc b/src/dev/sparc/iob.cc
index bee0323c8..c8462b9be 100644
--- a/src/dev/sparc/iob.cc
+++ b/src/dev/sparc/iob.cc
@@ -118,7 +118,7 @@ void
 Iob::readJBus(PacketPtr pkt)
 {
         Addr accessAddr = pkt->getAddr() - iobJBusAddr;
-        int cpuid = pkt->req->contextId();
+        ContextID cpuid = pkt->req->contextId();
         int index;
         uint64_t data;
 
@@ -233,7 +233,7 @@ void
 Iob::writeJBus(PacketPtr pkt)
 {
         Addr accessAddr = pkt->getAddr() - iobJBusAddr;
-        int cpuid = pkt->req->contextId();
+        ContextID cpuid = pkt->req->contextId();
         int index;
         uint64_t data;