We will shortly call it from more places.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 target/arm/internals.h     | 19 +++++++++++++++++++
 target/arm/tcg/op_helper.c |  9 +--------
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index dc593f1fec8..089f679ac0a 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -682,6 +682,25 @@ bool arm_is_psci_call(ARMCPU *cpu, int excp_type);
 /* Actually handle a PSCI call */
 void arm_handle_psci_call(ARMCPU *cpu);
 
+/**
+ * arm_broadcast_event: set the event_register for all PEs
+ *
+ * This kicks all PEs which will up which are waiting on the event
+ * register.
+ */
+static inline void arm_broadcast_event(void)
+{
+    CPUState *cs;
+
+    CPU_FOREACH(cs) {
+        ARMCPU *target_cpu = ARM_CPU(cs);
+        target_cpu->env.event_register = true;
+        if (!qemu_cpu_is_self(cs)) {
+            qemu_cpu_kick(cs);
+        }
+    }
+}
+
 /**
  * arm_clear_exclusive: clear the exclusive monitor
  * @env: CPU env
diff --git a/target/arm/tcg/op_helper.c b/target/arm/tcg/op_helper.c
index 655e3f96e78..6a2be85fcaa 100644
--- a/target/arm/tcg/op_helper.c
+++ b/target/arm/tcg/op_helper.c
@@ -474,14 +474,7 @@ void HELPER(wfit)(CPUARMState *env, uint32_t rd)
 
 void HELPER(sev)(CPUARMState *env)
 {
-    CPUState *cs = env_cpu(env);
-    CPU_FOREACH(cs) {
-        ARMCPU *target_cpu = ARM_CPU(cs);
-        target_cpu->env.event_register = true;
-        if (!qemu_cpu_is_self(cs)) {
-            qemu_cpu_kick(cs);
-        }
-    }
+    arm_broadcast_event();
 }
 
 void HELPER(wfe)(CPUARMState *env)
-- 
2.47.3