[Qemu-devel] [PATCH qom-next 34/59] cpus: Pass CPUState to qemu_cpu_kick()

[Andreas Färber]

Signed-off-by: Andreas Färber <address@hidden>
---
 cpus.c             |   13 +++++--------
 exec.c             |    2 +-
 hw/ppc.c           |    4 ++--
 hw/ppce500_spin.c  |    2 +-
 hw/spapr_rtas.c    |    5 ++++-
 hw/sun4m.c         |    2 +-
 hw/sun4u.c         |    2 +-
 include/qemu/cpu.h |    8 ++++++++
 kvm-all.c          |    2 +-
 qemu-common.h      |    1 -
 target-ppc/kvm.c   |    3 +--
 target-s390x/kvm.c |    2 +-
 12 files changed, 26 insertions(+), 20 deletions(-)

diff --git a/cpus.c b/cpus.c
index 5bae5fc..3873da1 100644
--- a/cpus.c
+++ b/cpus.c
@@ -663,7 +663,7 @@ void run_on_cpu(CPUArchState *env, void (*func)(void 
*data), void *data)
     wi.next = NULL;
     wi.done = false;
 
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(cpu);
     while (!wi.done) {
         CPUArchState *self_env = cpu_single_env;
 
@@ -872,11 +872,8 @@ static void qemu_cpu_kick_thread(CPUState *cpu)
 #endif
 }
 
-void qemu_cpu_kick(void *_env)
+void qemu_cpu_kick(CPUState *cpu)
 {
-    CPUArchState *env = _env;
-    CPUState *cpu = ENV_GET_CPU(env);
-
     qemu_cond_broadcast(cpu->halt_cond);
     if (!tcg_enabled() && !cpu->thread_kicked) {
         qemu_cpu_kick_thread(cpu);
@@ -947,7 +944,7 @@ void pause_all_vcpus(void)
     while (penv) {
         CPUState *pcpu = ENV_GET_CPU(penv);
         pcpu->stop = true;
-        qemu_cpu_kick(penv);
+        qemu_cpu_kick(pcpu);
         penv = penv->next_cpu;
     }
 
@@ -968,7 +965,7 @@ void pause_all_vcpus(void)
         qemu_cond_wait(&qemu_pause_cond, &qemu_global_mutex);
         penv = first_cpu;
         while (penv) {
-            qemu_cpu_kick(penv);
+            qemu_cpu_kick(ENV_GET_CPU(penv));
             penv = penv->next_cpu;
         }
     }
@@ -983,7 +980,7 @@ void resume_all_vcpus(void)
         CPUState *pcpu = ENV_GET_CPU(penv);
         pcpu->stop = false;
         pcpu->stopped = false;
-        qemu_cpu_kick(penv);
+        qemu_cpu_kick(pcpu);
         penv = penv->next_cpu;
     }
 }
diff --git a/exec.c b/exec.c
index 79e553c..6e5ac67 100644
--- a/exec.c
+++ b/exec.c
@@ -1745,7 +1745,7 @@ static void tcg_handle_interrupt(CPUArchState *env, int 
mask)
      * case its halted.
      */
     if (!qemu_cpu_is_self(cpu)) {
-        qemu_cpu_kick(env);
+        qemu_cpu_kick(cpu);
         return;
     }
 
diff --git a/hw/ppc.c b/hw/ppc.c
index ada100b..fa7ae74 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -206,7 +206,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level)
             } else {
                 LOG_IRQ("%s: restart the CPU\n", __func__);
                 env->halted = 0;
-                qemu_cpu_kick(env);
+                qemu_cpu_kick(CPU(cpu));
             }
             break;
         case PPC970_INPUT_HRESET:
@@ -335,7 +335,7 @@ static void ppc40x_set_irq(void *opaque, int pin, int level)
             } else {
                 LOG_IRQ("%s: restart the CPU\n", __func__);
                 env->halted = 0;
-                qemu_cpu_kick(env);
+                qemu_cpu_kick(CPU(cpu));
             }
             break;
         case PPC40x_INPUT_DEBUG:
diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c
index a03a4d3..1c0d8b6 100644
--- a/hw/ppce500_spin.c
+++ b/hw/ppce500_spin.c
@@ -115,7 +115,7 @@ static void spin_kick(void *data)
     env->halted = 0;
     env->exception_index = -1;
     cpu->stopped = false;
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(cpu);
 }
 
 static void spin_write(void *opaque, target_phys_addr_t addr, uint64_t value,
diff --git a/hw/spapr_rtas.c b/hw/spapr_rtas.c
index ae18595..a343055 100644
--- a/hw/spapr_rtas.c
+++ b/hw/spapr_rtas.c
@@ -163,6 +163,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr,
                            uint32_t nret, target_ulong rets)
 {
     target_ulong id, start, r3;
+    CPUState *cpu;
     CPUPPCState *env;
 
     if (nargs != 3 || nret != 1) {
@@ -175,6 +176,8 @@ static void rtas_start_cpu(sPAPREnvironment *spapr,
     r3 = rtas_ld(args, 2);
 
     for (env = first_cpu; env; env = env->next_cpu) {
+        cpu = ENV_GET_CPU(env);
+
         if (env->cpu_index != id) {
             continue;
         }
@@ -189,7 +192,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr,
         env->gpr[3] = r3;
         env->halted = 0;
 
-        qemu_cpu_kick(env);
+        qemu_cpu_kick(cpu);
 
         rtas_st(rets, 0, 0);
         return;
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 8846f93..4929677 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -259,7 +259,7 @@ static void cpu_kick_irq(SPARCCPU *cpu)
 
     env->halted = 0;
     cpu_check_irqs(env);
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(CPU(cpu));
 }
 
 static void cpu_set_irq(void *opaque, int irq, int level)
diff --git a/hw/sun4u.c b/hw/sun4u.c
index 0453522..d41e80a 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -316,7 +316,7 @@ static void cpu_kick_irq(SPARCCPU *cpu)
 
     env->halted = 0;
     cpu_check_irqs(env);
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(CPU(cpu));
 }
 
 static void cpu_set_ivec_irq(void *opaque, int irq, int level)
diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h
index 75e0f8d..bfeb224 100644
--- a/include/qemu/cpu.h
+++ b/include/qemu/cpu.h
@@ -96,6 +96,14 @@ void cpu_reset(CPUState *cpu);
 bool qemu_cpu_is_self(CPUState *cpu);
 
 /**
+ * qemu_cpu_kick:
+ * @cpu: The vCPU to kick.
+ *
+ * Kicks @cpu's thread.
+ */
+void qemu_cpu_kick(CPUState *cpu);
+
+/**
  * cpu_is_stopped:
  * @cpu: The CPU to check.
  *
diff --git a/kvm-all.c b/kvm-all.c
index f25cf6d..3b247a0 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -836,7 +836,7 @@ static void kvm_handle_interrupt(CPUArchState *env, int 
mask)
     env->interrupt_request |= mask;
 
     if (!qemu_cpu_is_self(cpu)) {
-        qemu_cpu_kick(env);
+        qemu_cpu_kick(cpu);
     }
 }
 
diff --git a/qemu-common.h b/qemu-common.h
index 653e0e5..bfd7943 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -283,7 +283,6 @@ void cpu_save(QEMUFile *f, void *opaque);
 int cpu_load(QEMUFile *f, void *opaque, int version_id);
 
 /* Unblock cpu */
-void qemu_cpu_kick(void *env);
 void qemu_cpu_kick_self(void);
 bool all_cpu_threads_idle(void);
 
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index f111e87..a5bdbef 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -74,9 +74,8 @@ static QEMUTimer *idle_timer;
 static void kvm_kick_cpu(void *opaque)
 {
     PowerPCCPU *cpu = opaque;
-    CPUPPCState *env = &cpu->env;
 
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(CPU(cpu));
 }
 
 int kvm_arch_init(KVMState *s)
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 5800fd6..e09709d 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -298,7 +298,7 @@ static int s390_cpu_restart(S390CPU *cpu)
 
     kvm_s390_interrupt(env, KVM_S390_RESTART, 0);
     s390_add_running_cpu(env);
-    qemu_cpu_kick(env);
+    qemu_cpu_kick(CPU(cpu));
     dprintf("DONE: SIGP cpu restart: %p\n", env);
     return 0;
 }
-- 
1.7.7