On 04/10/2018 05:35 PM, Paolo Bonzini wrote:
> This is incorrect, "cpu->can_do_io" is 1 when not in tcg_qemu_tb_exec.
> In fact, in cpu_exec we have "cpu->can_do_io = 1;" immediately after
> siglongjmp, so I propose adding the same "cpu->can_do_io = 1;"
> assignment to cpu_exec_step_atomic.

Ooo, good catch.  I agree.

> In any case, please change the two siglongjmp of
> cpu_loop_exit_{noexc,restore} to cpu_loop_exit, instead of duplicating
> that cpu->can_do_io assignment.

I've made that change too.  I'll post a v2 shortly.


r~


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