diff options
Diffstat (limited to 'src/arch/x86/tlb.hh')
-rw-r--r-- | src/arch/x86/tlb.hh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/x86/tlb.hh b/src/arch/x86/tlb.hh index bcadda762..1d1204cfe 100644 --- a/src/arch/x86/tlb.hh +++ b/src/arch/x86/tlb.hh @@ -46,6 +46,7 @@ #include "arch/x86/regs/segment.hh" #include "arch/x86/pagetable.hh" +#include "base/trie.hh" #include "mem/mem_object.hh" #include "mem/request.hh" #include "params/X86TLB.hh" @@ -103,6 +104,9 @@ namespace X86ISA EntryList freeList; EntryList entryList; + TlbEntryTrie trie; + uint64_t lruSeq; + Fault translateInt(RequestPtr req, ThreadContext *tc); Fault translate(RequestPtr req, ThreadContext *tc, @@ -111,6 +115,14 @@ namespace X86ISA public: + void evictLRU(); + + uint64_t + nextSeq() + { + return ++lruSeq; + } + Fault translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode); void translateTiming(RequestPtr req, ThreadContext *tc, Translation *translation, Mode mode); |