On Wed, Apr 5, 2023 at 2:07 PM Alistair Francis <alistai...@gmail.com> wrote: > > On Mon, Apr 3, 2023 at 11:43 PM Wu, Fei <fei2...@intel.com> wrote: > > > > Recent commit 0ee342256af92 switches to g_assert() for the predicate() > > NULL check from returning RISCV_EXCP_ILLEGAL_INST. Qemu doesn't have > > predicate() for un-allocated CSRs, then a buggy userspace application > > reads CSR such as 0x4 causes qemu to exit, I don't think it's expected. > > Hm.... That's not good. Userspace shouldn't be able to crash QEMU. I > think we want to revert that patch then. > > @Bin Meng any thoughts? >
Agree, I will send a patch for this. Regards, Bin
