[vmips] cpzero.c bugs report
Brian R. Gaeke
brg at dgate.ORG
Wed Sep 24 06:53:50 CDT 2003
> From: "Chen Mingyu" <cmy at ict.ac.cn>
> To: <vmips at dgate.org>
> Subject: cpzero.c bugs report
> Date: Wed, 24 Sep 2003 18:09:44 +0800
>
> Dear Sir:
>
> We are using vmips-1.1.2 in our project for architecture research.
> We are modifying some source code for our convinence.
> And we found two mistakes (seems) when reading the source.
> Please check it:
>
> in cpzero.cc 213 ' else if (match->dirty() && mode == DATASTORE)' then
> exception will occur. But if a page is dirty it should be
> writable according to the manual.
> in cpzero.cc 281 'reg[EntryLo] = (tlb[(reg[Index] & Index_Index_MASK) >>
> 8].entryLo) &
> write_masks[EntryHi];'
> here 'write_masks[EntryHi];' should be 'EntryLo'?
>
> Best regards.
>
> Mingyu Chen
> ICT,CAS,China
> cmy at ict.ac.cn
--
Brian R. Gaeke, brg at dgate.org -- GnuPG encrypted mail gleefully accepted
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