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author | Dam Sunwoo <dam.sunwoo@arm.com> | 2010-06-02 12:58:18 -0500 |
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committer | Dam Sunwoo <dam.sunwoo@arm.com> | 2010-06-02 12:58:18 -0500 |
commit | 6c8dd32fa4f21771a2c83886b08c3d68be516044 (patch) | |
tree | 35a88b63e76ee57ffe73a1a2b118d2b2e676800c /src/arch/arm/tlb.hh | |
parent | 85ba2a32436aa7dde2319f213b5f410a80c6453a (diff) | |
download | gem5-6c8dd32fa4f21771a2c83886b08c3d68be516044.tar.xz |
ARM: Added support for Access Flag and some CP15 regs (V2PCWPR, V2PCWPW, V2PCWUR, V2PCWUW,...)
Diffstat (limited to 'src/arch/arm/tlb.hh')
-rw-r--r-- | src/arch/arm/tlb.hh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/arm/tlb.hh b/src/arch/arm/tlb.hh index c2894e5cd..a779a492d 100644 --- a/src/arch/arm/tlb.hh +++ b/src/arch/arm/tlb.hh @@ -88,6 +88,8 @@ class TLB : public BaseTLB int size; // TLB Size int nlu; // not last used entry (for replacement) + uint32_t _attr; // Memory attributes for last accessed TLB entry + #if FULL_SYSTEM TableWalker *tableWalker; #endif @@ -151,6 +153,19 @@ class TLB : public BaseTLB static bool validVirtualAddress(Addr vaddr); + /** Accessor functions for memory attributes for last accessed TLB entry + */ + void + setAttr(uint32_t attr) + { + _attr = attr; + } + uint32_t + getAttr() const + { + return _attr; + } + #if FULL_SYSTEM Fault translateFs(RequestPtr req, ThreadContext *tc, Mode mode, Translation *translation, bool &delay, bool timing); |