From: Nikos Nikoleris <nikos.nikoleris@arm.com>
Date: Thu, 29 Jun 2017 03:46:51 +0000 (+0100)
Subject: mem-cache: Make the block invalidate functions virtual
X-Git-Tag: v19.0.0.0~2252
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=208b1fc47e53206061751c9915ae9e129f9e89e5;p=gem5.git

mem-cache: Make the block invalidate functions virtual

This change makes the cache block invalidation function in the
BaseTags and CacheBlk class virtual to enable derived classes.

Change-Id: I2e64b01c6ca637f16d10474fc8b08eeec3f23453
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/8287
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
---

diff --git a/src/mem/cache/blk.hh b/src/mem/cache/blk.hh
index 66f05c884..7dd0a92ae 100644
--- a/src/mem/cache/blk.hh
+++ b/src/mem/cache/blk.hh
@@ -170,6 +170,7 @@ class CacheBlk
 
     CacheBlk(const CacheBlk&) = delete;
     CacheBlk& operator=(const CacheBlk&) = delete;
+    virtual ~CacheBlk() {};
 
     /**
      * Checks the write permissions of this block.
@@ -205,7 +206,7 @@ class CacheBlk
     /**
      * Invalidate the block and clear all state.
      */
-    void invalidate()
+    virtual void invalidate()
     {
         tag = MaxAddr;
         task_id = ContextSwitchTaskId::Unknown;