diff options
Diffstat (limited to 'src/mem/request.hh')
| -rw-r--r-- | src/mem/request.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mem/request.hh b/src/mem/request.hh index e08593f0d..cc9c6b8bf 100644 --- a/src/mem/request.hh +++ b/src/mem/request.hh @@ -75,6 +75,8 @@ const uint32_t INST_READ = 0x80000; /** This request is for a memory swap. */ const uint32_t MEM_SWAP = 0x100000; const uint32_t MEM_SWAP_COND = 0x200000; +/** The request should ignore unaligned access faults */ +const uint32_t NO_HALF_WORD_ALIGN_FAULT = 0x400000; class Request : public FastAlloc @@ -272,6 +274,10 @@ class Request : public FastAlloc bool isCondSwap() { return (getFlags() & MEM_SWAP_COND) != 0; } + bool inline isMisaligned() {return (!(getFlags() & NO_ALIGN_FAULT) && + ((vaddr & 1) || + (!(getFlags() & NO_HALF_WORD_ALIGN_FAULT) + && (vaddr & 0x2))));} friend class Packet; }; |