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>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Signed-off-by: Emilio G. Cota <c...@braap.org>
---
include/qom/cpu.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 505daa6ce9..9c5aad1797 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -481,6 +481,30 @@ 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;
--
2.17.1
