On 18/07/2017 12:55, James Hogan wrote: > Implement decoding of MIPS32 EVA loads and stores. These access the user > address space from kernel mode when implemented, so for each instruction > we need to check that EVA is available from Config5.EVA & check for > sufficient COP0 privilege (with the new check_eva()), and then override > the mem_idx used for the operation. > > Unfortunately some Loongson 2E instructions use overlapping encodings, > so we must be careful not to prevent those from being decoded when EVA > is absent. > > Signed-off-by: James Hogan <james.ho...@imgtec.com> > Cc: Yongbok Kim <yongbok....@imgtec.com> > Cc: Aurelien Jarno <aurel...@aurel32.net> > --- > Changes in v2: > - Fix typo in commit message (Yongbok). > - Use sextract32 (Yongbok). > --- > target/mips/translate.c | 106 +++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 106 insertions(+), 0 deletions(-) >
Reviewed-by: Yongbok Kim <yongbok....@imgtec.com>
