diff options
Diffstat (limited to 'src/mem/cache/blk.hh')
| -rw-r--r-- | src/mem/cache/blk.hh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mem/cache/blk.hh b/src/mem/cache/blk.hh index 626b4818d..ff09b42c4 100644 --- a/src/mem/cache/blk.hh +++ b/src/mem/cache/blk.hh @@ -72,7 +72,10 @@ enum CacheBlkStatusBits { /** block was a hardware prefetch yet unaccessed*/ BlkHWPrefetched = 0x20, /** block holds data from the secure memory space */ - BlkSecure = 0x40 + BlkSecure = 0x40, + /** can the block transition to E? (hasn't been shared with another cache) + * used to close a timing gap when handling WriteInvalidate packets */ + BlkCanGoExclusive = 0x80 }; /** |