On Tue, Jan 29, 2019 at 5:30 PM Emilio G. Cota <c...@braap.org> wrote:
>
> Soon we will call cpu_has_work without the BQL.
>
> Cc: Palmer Dabbelt <pal...@sifive.com>
> Cc: Sagar Karandikar <sag...@eecs.berkeley.edu>
> Cc: Bastian Koppelmann <kbast...@mail.uni-paderborn.de>
> Reviewed-by: Palmer Dabbelt <pal...@sifive.com>
> Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
> Signed-off-by: Emilio G. Cota <c...@braap.org>

Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>

Alistair

> ---
>  target/riscv/cpu.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index 28d7e5302f..7b36c09fe0 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -257,6 +257,9 @@ static bool riscv_cpu_has_work(CPUState *cs)
>  #ifndef CONFIG_USER_ONLY
>      RISCVCPU *cpu = RISCV_CPU(cs);
>      CPURISCVState *env = &cpu->env;
> +
> +    g_assert(qemu_mutex_iothread_locked());
> +
>      /*
>       * Definition of the WFI instruction requires it to ignore the privilege
>       * mode and delegation registers, but respect individual enables
> @@ -343,7 +346,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void 
> *data)
>      cc->reset = riscv_cpu_reset;
>
>      cc->class_by_name = riscv_cpu_class_by_name;
> -    cc->has_work = riscv_cpu_has_work;
> +    cc->has_work_with_iothread_lock = riscv_cpu_has_work;
>      cc->do_interrupt = riscv_cpu_do_interrupt;
>      cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
>      cc->dump_state = riscv_cpu_dump_state;
> --
> 2.17.1
>
>

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