[Qemu-devel] [PATCH v5 28/36] ppc/xics: introduce a icp_kvm_init() routine

[Cédric Le Goater]

This routine gathers all the KVM initialization of the XICS KVM
presenter. It will be useful when the initialization of the KVM XICS
device is moved to a global routine.

Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
 hw/intc/xics_kvm.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index e8fa9a53aeba..efad1b19d821 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -123,11 +123,8 @@ static void icp_kvm_reset(DeviceState *dev)
     icp_set_kvm_state(ICP(dev), 1);
 }
 
-static void icp_kvm_realize(DeviceState *dev, Error **errp)
+static void icp_kvm_init(ICPState *icp, Error **errp)
 {
-    ICPState *icp = ICP(dev);
-    ICPStateClass *icpc = ICP_GET_CLASS(icp);
-    Error *local_err = NULL;
     CPUState *cs;
     KVMEnabledICP *enabled_icp;
     unsigned long vcpu_id;
@@ -137,12 +134,6 @@ static void icp_kvm_realize(DeviceState *dev, Error **errp)
         abort();
     }
 
-    icpc->parent_realize(dev, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
-
     cs = icp->cs;
     vcpu_id = kvm_arch_vcpu_id(cs);
 
@@ -168,6 +159,24 @@ static void icp_kvm_realize(DeviceState *dev, Error **errp)
     QLIST_INSERT_HEAD(&kvm_enabled_icps, enabled_icp, node);
 }
 
+static void icp_kvm_realize(DeviceState *dev, Error **errp)
+{
+    ICPStateClass *icpc = ICP_GET_CLASS(dev);
+    Error *local_err = NULL;
+
+    icpc->parent_realize(dev, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    icp_kvm_init(ICP(dev), &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+}
+
 static void icp_kvm_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-- 
2.17.2