diff options
Diffstat (limited to 'src/arch/sparc/tlb.cc')
| -rw-r--r-- | src/arch/sparc/tlb.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc index 86e1cefbe..bc3c39294 100644 --- a/src/arch/sparc/tlb.cc +++ b/src/arch/sparc/tlb.cc @@ -28,6 +28,8 @@ * Authors: Ali Saidi */ +#include <cstring> + #include "arch/sparc/asi.hh" #include "arch/sparc/miscregfile.hh" #include "arch/sparc/tlb.hh" @@ -53,7 +55,7 @@ TLB::TLB(const std::string &name, int s) fatal("SPARC T1 TLB registers don't support more than 64 TLB entries."); tlb = new TlbEntry[size]; - memset(tlb, 0, sizeof(TlbEntry) * size); + std::memset(tlb, 0, sizeof(TlbEntry) * size); for (int x = 0; x < size; x++) freeList.push_back(&tlb[x]); @@ -170,8 +172,8 @@ insertAllLocked: freeList.remove(new_entry); if (new_entry->valid && new_entry->used) usedEntries--; - - lookupTable.erase(new_entry->range); + if (new_entry->valid) + lookupTable.erase(new_entry->range); assert(PTE.valid()); @@ -577,6 +579,9 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) DPRINTF(TLB, "TLB: DTB Request to translate va=%#x size=%d asi=%#x\n", vaddr, size, asi); + if (lookupTable.size() != 64 - freeList.size()) + panic("Lookup table size: %d tlb size: %d\n", lookupTable.size(), + freeList.size()); if (asi == ASI_IMPLICIT) implicit = true; |