[PATCH v3 04/15] system/cpus: Constify various CPUState arguments

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

Mark the CPUState structure const when it is only accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
---
 include/hw/core/cpu.h | 4 ++--
 include/system/cpus.h | 4 ++--
 system/cpus.c         | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 0b5bb81b35d..372485a2e54 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -900,7 +900,7 @@ void qemu_cpu_kick(CPUState *cpu);
  * Returns: %true if run state is not running or if artificially stopped;
  * %false otherwise.
  */
-bool cpu_is_stopped(CPUState *cpu);
+bool cpu_is_stopped(const CPUState *cpu);
 
 /**
  * do_run_on_cpu:
@@ -1007,7 +1007,7 @@ void cpu_interrupt(CPUState *cpu, int mask);
  *
  * Checks if any of interrupts in @mask are pending on @cpu.
  */
-static inline bool cpu_test_interrupt(CPUState *cpu, int mask)
+static inline bool cpu_test_interrupt(const CPUState *cpu, int mask)
 {
     return qatomic_load_acquire(&cpu->interrupt_request) & mask;
 }
diff --git a/include/system/cpus.h b/include/system/cpus.h
index 508444ccf1c..bf36b823769 100644
--- a/include/system/cpus.h
+++ b/include/system/cpus.h
@@ -13,10 +13,10 @@ const AccelOpsClass *cpus_get_accel(void);
 #define VCPU_THREAD_NAME_SIZE 16
 
 void cpus_kick_thread(CPUState *cpu);
-bool cpu_work_list_empty(CPUState *cpu);
+bool cpu_work_list_empty(const CPUState *cpu);
 bool cpu_thread_is_idle(CPUState *cpu);
 bool all_cpu_threads_idle(void);
-bool cpu_can_run(CPUState *cpu);
+bool cpu_can_run(const CPUState *cpu);
 void qemu_process_cpu_events_common(CPUState *cpu);
 void cpu_thread_signal_created(CPUState *cpu);
 void cpu_thread_signal_destroyed(CPUState *cpu);
diff --git a/system/cpus.c b/system/cpus.c
index f37e215c586..e11a5aab6a6 100644
--- a/system/cpus.c
+++ b/system/cpus.c
@@ -69,12 +69,12 @@ static QemuMutex bql;
  */
 static const AccelOpsClass *cpus_accel;
 
-bool cpu_is_stopped(CPUState *cpu)
+bool cpu_is_stopped(const CPUState *cpu)
 {
     return cpu->stopped || !runstate_is_running();
 }
 
-bool cpu_work_list_empty(CPUState *cpu)
+bool cpu_work_list_empty(const CPUState *cpu)
 {
     return QSIMPLEQ_EMPTY_ATOMIC(&cpu->work_list);
 }
@@ -271,7 +271,7 @@ void cpu_interrupt(CPUState *cpu, int mask)
     cpus_accel->handle_interrupt(cpu, mask);
 }
 
-bool cpu_can_run(CPUState *cpu)
+bool cpu_can_run(const CPUState *cpu)
 {
     if (cpu->stop) {
         return false;
-- 
2.53.0