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| author | Deyuan Guo <guodeyuan@tsinghua.org.cn> | 2012-01-12 09:59:00 -0500 |
|---|---|---|
| committer | Deyuan Guo <guodeyuan@tsinghua.org.cn> | 2012-01-12 09:59:00 -0500 |
| commit | 31b6941a52f859cf11c3f35ec4c0ac2f2f11eb14 (patch) | |
| tree | e22fe455ea5ef3751ed7bfcd09fd7ec3808170ff /src/arch/mips/tlb.cc | |
| parent | a40ec5671fa023ad09de902028bd9e9ca1f1d7da (diff) | |
| download | gem5-31b6941a52f859cf11c3f35ec4c0ac2f2f11eb14.tar.xz | |
mips: Fix bugs in faults.cc/hh and tlb.cc for MIPS_FS
Diffstat (limited to 'src/arch/mips/tlb.cc')
| -rw-r--r-- | src/arch/mips/tlb.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/arch/mips/tlb.cc b/src/arch/mips/tlb.cc index 57d8849e1..b3ed09621 100644 --- a/src/arch/mips/tlb.cc +++ b/src/arch/mips/tlb.cc @@ -29,6 +29,8 @@ * Authors: Nathan Binkert * Steve Reinhardt * Jaidev Patwardhan + * Zhengxing Li + * Deyuan Guo */ #include <string> @@ -350,7 +352,7 @@ TLB::translateInst(RequestPtr req, ThreadContext *tc) } if (Valid == false) { - return new InvalidFault(Asid, vaddr, vpn, false); + return new TlbInvalidFault(Asid, vaddr, VPN, false); } else { // Ok, this is really a match, set paddr Addr PAddr; @@ -366,7 +368,7 @@ TLB::translateInst(RequestPtr req, ThreadContext *tc) } } else { // Didn't find any match, return a TLB Refill Exception - return new RefillFault(Asid, vaddr, vpn, false); + return new TlbRefillFault(Asid, vaddr, VPN, false); } } return checkCacheability(req); @@ -445,10 +447,10 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write) } if (Valid == false) { - return new InvalidFault(Asid, vaddr, VPN, true); + return new TlbInvalidFault(Asid, vaddr, VPN, write); } else { // Ok, this is really a match, set paddr - if (!Dirty) { + if (!Dirty && write) { return new TlbModifiedFault(Asid, vaddr, VPN); } Addr PAddr; @@ -464,7 +466,7 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write) } } else { // Didn't find any match, return a TLB Refill Exception - return new RefillFault(Asid, vaddr, VPN, true); + return new TlbRefillFault(Asid, vaddr, VPN, write); } } return checkCacheability(req); |