learning_gem5: Fix vector port panic in SimpleCache

Change-Id: I0f3b71fdbed77690c533d9d14e774ab2cc08c053
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17870
Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com>

diff --git a/src/learning_gem5/part2/simple_cache.cc b/src/learning_gem5/part2/simple_cache.cc
index 880dc39ad8ede6d6220412e5226758233cba4b22..6deefde53497ad2f7e5f1ab31f38149bdff81bf9 100644 (file)
--- a/src/learning_gem5/part2/simple_cache.cc
+++ b/src/learning_gem5/part2/simple_cache.cc
@@ -54,10 +54,10 @@ SimpleCache::SimpleCache(SimpleCacheParams *params) :
 Port &
 SimpleCache::getPort(const std::string &if_name, PortID idx)
 {
-    panic_if(idx != InvalidPortID, "This object doesn't support vector ports");
-
     // This is the name from the Python SimObject declaration in SimpleCache.py
     if (if_name == "mem_side") {
+        panic_if(idx != InvalidPortID,
+                 "Mem side of simple cache not a vector port");
         return memPort;
     } else if (if_name == "cpu_side" && idx < cpuPorts.size()) {
         // We should have already created all of the ports in the constructor