diff options
Diffstat (limited to 'src/mem/protocol/RubySlicc_Exports.sm')
| -rw-r--r-- | src/mem/protocol/RubySlicc_Exports.sm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mem/protocol/RubySlicc_Exports.sm b/src/mem/protocol/RubySlicc_Exports.sm index ccd3aeb7f..2e4a16784 100644 --- a/src/mem/protocol/RubySlicc_Exports.sm +++ b/src/mem/protocol/RubySlicc_Exports.sm @@ -57,6 +57,13 @@ enumeration(AccessPermission, desc="...", default="AccessPermission_NotPresent") Read_Only, desc="block is Read Only (modulo functional writes)"; Read_Write, desc="block is Read/Write"; + // Possibly Invalid data + // The maybe stale permission indicates that accordingly to the protocol, + // there is no guarantee the block contains valid data. However, functional + // writes should update the block because a dataless PUT request may + // revalidate the block's data. + Maybe_Stale, desc="block can be stale or revalidated by a dataless PUT"; + // Invalid data Invalid, desc="block is in an Invalid base state"; NotPresent, desc="block is NotPresent"; |