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| author | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2016-11-22 11:38:57 +0000 |
|---|---|---|
| committer | Nikos Nikoleris <nikos.nikoleris@arm.com> | 2018-03-02 16:18:29 +0000 |
| commit | e5d98f6e638455c81a4fba63492e4bbaf1cd7db1 (patch) | |
| tree | 78043df6bc1f62ce3d2e0b4f116140fdd1335a4d /src/mem | |
| parent | 1ecc7a8c776bacd04c109cc286e569d434497229 (diff) | |
| download | gem5-e5d98f6e638455c81a4fba63492e4bbaf1cd7db1.tar.xz | |
mem-cache: Populate the secure bit when the temp block is filled
The secure bit should be set when we fill a block with data from a
secure location, as indicated by the packet that triggers the fill.
This patch fixes a bug in which the cache wouldn't populate the secure
bit when filling the temp block.
Change-Id: I95c706146449804ff42b205b25dd79750f3e882a
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/8284
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Diffstat (limited to 'src/mem')
| -rw-r--r-- | src/mem/cache/cache.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mem/cache/cache.cc b/src/mem/cache/cache.cc index 622f0f787..64438c1c8 100644 --- a/src/mem/cache/cache.cc +++ b/src/mem/cache/cache.cc @@ -1902,7 +1902,9 @@ Cache::handleFill(PacketPtr pkt, CacheBlk *blk, PacketList &writebacks, blk = tempBlock; tempBlock->set = tags->extractSet(addr); tempBlock->tag = tags->extractTag(addr); - // @todo: set security state as well... + if (is_secure) { + tempBlock->status |= BlkSecure; + } DPRINTF(Cache, "using temp block for %#llx (%s)\n", addr, is_secure ? "s" : "ns"); } else { |