Emilio G. Cota <c...@braap.org> writes:
> cpu->halted will soon be protected by cpu->lock.
> We will use these helpers to ease the transition,
> since right now cpu->halted has many direct callers.
>
> Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
> Signed-off-by: Emilio G. Cota <c...@braap.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> include/qom/cpu.h | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/include/qom/cpu.h b/include/qom/cpu.h
> index 11cbf21f00..aeed63a705 100644
> --- a/include/qom/cpu.h
> +++ b/include/qom/cpu.h
> @@ -487,6 +487,30 @@ bool cpu_mutex_locked(const CPUState *cpu);
> */
> bool no_cpu_mutex_locked(void);
>
> +static inline uint32_t cpu_halted(CPUState *cpu)
> +{
> + uint32_t ret;
> +
> + if (cpu_mutex_locked(cpu)) {
> + return cpu->halted;
> + }
> + cpu_mutex_lock(cpu);
> + ret = cpu->halted;
> + cpu_mutex_unlock(cpu);
> + return ret;
> +}
> +
> +static inline void cpu_halted_set(CPUState *cpu, uint32_t val)
> +{
> + if (cpu_mutex_locked(cpu)) {
> + cpu->halted = val;
> + return;
> + }
> + cpu_mutex_lock(cpu);
> + cpu->halted = val;
> + cpu_mutex_unlock(cpu);
> +}
> +
> static inline void cpu_tb_jmp_cache_clear(CPUState *cpu)
> {
> unsigned int i;
--
Alex Bennée
