From 040fabe2bd1d3e34dc2855b2b443af503b967c6b Mon Sep 17 00:00:00 2001
From: Javier Bueno <javier.bueno@metempsy.com>
Date: Sun, 18 Nov 2018 00:59:09 +0100
Subject: mem-cache: a missing cast was truncating addresses

High bits were truncated when computing the block address

Change-Id: Iab2a4c6063ece2d1d4c24ce5686045a6d6d35434
Reviewed-on: https://gem5-review.googlesource.com/c/14415
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
---
 src/mem/cache/prefetch/base.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mem')

diff --git a/src/mem/cache/prefetch/base.cc b/src/mem/cache/prefetch/base.cc
index 3f5b67e6a..53260ae0d 100644
--- a/src/mem/cache/prefetch/base.cc
+++ b/src/mem/cache/prefetch/base.cc
@@ -140,7 +140,7 @@ BasePrefetcher::samePage(Addr a, Addr b) const
 Addr
 BasePrefetcher::blockAddress(Addr a) const
 {
-    return a & ~(blkSize-1);
+    return a & ~((Addr)blkSize-1);
 }
 
 Addr
-- 
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