diff options
Diffstat (limited to 'src/mem/ruby/system/CacheMemory.cc')
| -rw-r--r-- | src/mem/ruby/system/CacheMemory.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mem/ruby/system/CacheMemory.cc b/src/mem/ruby/system/CacheMemory.cc index 9102d1963..604113238 100644 --- a/src/mem/ruby/system/CacheMemory.cc +++ b/src/mem/ruby/system/CacheMemory.cc @@ -353,7 +353,9 @@ CacheMemory::changePermission(const Address& address, lookup(address).m_Permission = new_perm; Index cacheSet = addressToCacheSet(address); int loc = findTagInSet(cacheSet, address); - if (new_perm != AccessPermission_Read_Write) { + if ((new_perm == AccessPermission_Invalid) || + (new_perm == AccessPermission_NotPresent) || + (new_perm == AccessPermission_Stale)) { DPRINTF(RubyCache, "Permission clearing lock for addr: %x\n", address); m_locked[cacheSet][loc] = -1; } |