From aefe9cc624902fe26535028f86ba3a45f555bcf0 Mon Sep 17 00:00:00 2001 From: Giacomo Gabrielli Date: Fri, 24 Jan 2014 15:29:30 -0600 Subject: mem: Add support for a security bit in the memory system This patch adds the basic building blocks required to support e.g. ARM TrustZone by discerning secure and non-secure memory accesses. --- src/mem/cache/base.hh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mem/cache/base.hh') diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh index 50ba396b2..c1c77cde9 100644 --- a/src/mem/cache/base.hh +++ b/src/mem/cache/base.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 ARM Limited + * Copyright (c) 2012-2013 ARM Limited * All rights reserved. * * The license below extends only to copyright in the software and shall @@ -560,9 +560,9 @@ class BaseCache : public MemObject virtual unsigned int drain(DrainManager *dm); - virtual bool inCache(Addr addr) const = 0; + virtual bool inCache(Addr addr, bool is_secure) const = 0; - virtual bool inMissQueue(Addr addr) const = 0; + virtual bool inMissQueue(Addr addr, bool is_secure) const = 0; void incMissCount(PacketPtr pkt) { -- cgit v1.2.3