mem: Fix guest corruption when caches handle uncacheable accesses

[gem5.git] / src / mem / bus.hh

diff --git a/src/mem/bus.hh b/src/mem/bus.hh
index 19ffa020c79fce4a1159995f374c8056a94b8da0..59dabbfe418ace8e7bf32884c294d7835fe54d2f 100644 (file)
--- a/src/mem/bus.hh
+++ b/src/mem/bus.hh
@@ -264,13 +264,13 @@ class BaseBus : public MemObject
     // Checks the cache and returns the id of the port that has the requested
     // address within its range
     inline PortID checkPortCache(Addr addr) const {
-        if (portCache[0].valid && portCache[0].range == addr) {
+        if (portCache[0].valid && portCache[0].range.contains(addr)) {
             return portCache[0].id;
         }
-        if (portCache[1].valid && portCache[1].range == addr) {
+        if (portCache[1].valid && portCache[1].range.contains(addr)) {
             return portCache[1].id;
         }
-        if (portCache[2].valid && portCache[2].range == addr) {
+        if (portCache[2].valid && portCache[2].range.contains(addr)) {
             return portCache[2].id;
         }