On 02/10/15 16:34, Yongbok Kim wrote: > Correct updating XContext.Region field on mmu exceptions. > If Config3.CTXTC = 0 then the R filed of XContext has to be updated
s/filed/field > with the value of bits 63..62 of the virtual address upon a TLB > exception. > > Signed-off-by: Yongbok Kim <yongbok....@imgtec.com> > --- > target-mips/helper.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/target-mips/helper.c b/target-mips/helper.c > index 01c4461..8ffc990 100644 > --- a/target-mips/helper.c > +++ b/target-mips/helper.c > @@ -294,7 +294,7 @@ static void raise_mmu_exception(CPUMIPSState *env, > target_ulong address, > #if defined(TARGET_MIPS64) > env->CP0_EntryHi &= env->SEGMask; > env->CP0_XContext = (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - > 7))) | > - ((address & 0xC00000000000ULL) >> (55 - > env->SEGBITS)) | > + (((address >> 62) & 0x3) << (env->SEGBITS - 9)) | Did you consider using extract64? > ((address & ((1ULL << env->SEGBITS) - 1) & > 0xFFFFFFFFFFFFE000ULL) >> 9); Care to fix this >80 chars line while you are on this? :) Thanks, Leon > #endif > cs->exception_index = exception; >
