On Fri, Aug 28, 2020 at 01:34:08PM -0700, Richard Henderson wrote:
> On 8/28/20 4:39 AM, Edgar E. Iglesias wrote:
> > + if ((access_type == MMU_INST_FETCH && cpu->cfg.iopb_bus_exception) ||
> > + (access_type != MMU_INST_FETCH && cpu->cfg.dopb_bus_exception)) {
> > + cpu_restore_state(cs, retaddr, true);
> > + env->sregs[SR_ESR] = access_type == MMU_INST_FETCH ?
> > + ESR_EC_INSN_BUS : ESR_EC_DATA_BUS;
> > + env->sregs[SR_EAR] = addr;
> > + helper_raise_exception(env, EXCP_HW_EXCP);
>
> I think it's better to use cpu_loop_exit_restore, adding the one line for
> cs->exception_index from helper_raise_exception.
>
OK, let's use the patch you posted:
https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg07630.html
Thanks,
Edgar
