[PATCH 06/16] cpus: Improve cpu_exit() docstring

["Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>]

Mention that what the vCPU exits is the execution loop :)
Mention some of the reasons for calling cpu_exit().

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
---
 include/hw/core/cpu.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index f1ac492714e..7da81f3ee85 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -1037,10 +1037,11 @@ static inline void cpu_set_pc(CPUState *cpu, vaddr addr)
 void cpu_reset_interrupt(CPUState *cpu, int mask);
 
 /**
- * cpu_exit:
- * @cpu: The CPU to exit.
+ * cpu_exit - Request the CPU to exit its execution loop
+ * @cpu: The CPU to interrupt.
  *
- * Requests the CPU @cpu to exit execution.
+ * Request an immediate exit from the CPU execution loop to process
+ * pending work such as interrupts, timers, or other async requests.
  */
 void cpu_exit(CPUState *cpu);
 
-- 
2.53.0