target/arm/kvm: Move kvm_arm_cpreg_level and unexport

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target/arm/kvm.c

@@ -817,6 +817,28 @@ int kvm_arm_init_cpreg_list(ARMCPU *cpu)
     return ret;
 }
 
+/**
+ * kvm_arm_cpreg_level:
+ * @regidx: KVM register index
+ *
+ * Return the level of this coprocessor/system register.  Return value is
+ * either KVM_PUT_RUNTIME_STATE, KVM_PUT_RESET_STATE, or KVM_PUT_FULL_STATE.
+ */
+static int kvm_arm_cpreg_level(uint64_t regidx)
+{
+    /*
+     * All system registers are assumed to be level KVM_PUT_RUNTIME_STATE.
+     * If a register should be written less often, you must add it here
+     * with a state of either KVM_PUT_RESET_STATE or KVM_PUT_FULL_STATE.
+     */
+    switch (regidx) {
+    case KVM_REG_ARM_TIMER_CNT:
+    case KVM_REG_ARM_PTIMER_CNT:
+        return KVM_PUT_FULL_STATE;
+    }
+    return KVM_PUT_RUNTIME_STATE;
+}
+
 bool write_kvmstate_to_list(ARMCPU *cpu)
 {
     CPUState *cs = CPU(cpu);

target/arm/kvm64.c

@@ -361,21 +361,6 @@ bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx)
     }
 }
 
-int kvm_arm_cpreg_level(uint64_t regidx)
-{
-    /*
-     * All system registers are assumed to be level KVM_PUT_RUNTIME_STATE.
-     * If a register should be written less often, you must add it here
-     * with a state of either KVM_PUT_RESET_STATE or KVM_PUT_FULL_STATE.
-     */
-    switch (regidx) {
-    case KVM_REG_ARM_TIMER_CNT:
-    case KVM_REG_ARM_PTIMER_CNT:
-        return KVM_PUT_FULL_STATE;
-    }
-    return KVM_PUT_RUNTIME_STATE;
-}
-
 /* Callers must hold the iothread mutex lock */
 static void kvm_inject_arm_sea(CPUState *c)
 {

target/arm/kvm_arm.h

@@ -87,15 +87,6 @@ int kvm_arm_init_cpreg_list(ARMCPU *cpu);
  */
 bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx);
 
-/**
- * kvm_arm_cpreg_level:
- * @regidx: KVM register index
- *
- * Return the level of this coprocessor/system register.  Return value is
- * either KVM_PUT_RUNTIME_STATE, KVM_PUT_RESET_STATE, or KVM_PUT_FULL_STATE.
- */
-int kvm_arm_cpreg_level(uint64_t regidx);
-
 /**
  * write_list_to_kvmstate:
  * @cpu: ARMCPU