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| author | Giacomo Gabrielli <Giacomo.Gabrielli@arm.com> | 2014-01-24 15:29:30 -0600 |
|---|---|---|
| committer | Giacomo Gabrielli <Giacomo.Gabrielli@arm.com> | 2014-01-24 15:29:30 -0600 |
| commit | aefe9cc624902fe26535028f86ba3a45f555bcf0 (patch) | |
| tree | 4d775f34b34eeafc0c596b95aa071cc52fb94283 /src/mem/cache/base.hh | |
| parent | 7f835a59f1c342eb1c170973ad53c493cc38e978 (diff) | |
| download | gem5-aefe9cc624902fe26535028f86ba3a45f555bcf0.tar.xz | |
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.
Diffstat (limited to 'src/mem/cache/base.hh')
| -rw-r--r-- | src/mem/cache/base.hh | 6 |
1 files changed, 3 insertions, 3 deletions
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) { |