On Sun, May 27, 2018 at 09:13:04AM -0500, Richard Henderson wrote: > This is almost a grab-bag of little improvements to the port. > > patches 1-3: > Fix singlestepping for gdbstub. This has apparently never > worked, as the first commit has the same bug of not advancing > the pc when stepping.
This is a big cleanup, thanks. > patches 4-5: > Exit the TB after l.mtspr insns. In particular, storing to > SR changes exception state so we want to return to the main > loop to recognize any pending interrupts immediately. CC'ing Davidson This might explain part of the problem he was seeing with setting PICMR. > patches 6-19: > Reorganize TLB handling. There is a fundamental bug that is > fixed in patch 13. However the bug has been hidden by extra > TLB flushing elsewhere in the port. I remove some unnecessary > indirection that the port inherited from somewhere -- probably > the MIPS port. Finally, I present the QEMU TLB a unified view > of the OpenRISC split I/D TLB. > > patch 20: > Split out disassembly from translation. > > patch 21: > Add qemu-or1k to qemu-binfmt-conf.sh. Again, I have nothing in my queue if you can send the pull request it would be appreciated, if not let me know. I will reply on the individual patches too, Give me some time, I reviewed on my phone. Thanks, -Stafford
