ppc/pnv: change the CPU machine_data presenter type to Object *

The POWER9 PowerNV machine will use a XIVE interrupt presenter type.
Signed-off-by: NCédric Le Goater <clg@kaod.org>
Message-Id: <20190306085032.15744-6-clg@kaod.org>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>

hw/ppc/pnv.c

@@ -684,7 +684,7 @@ static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
         return;
     }
 
-    pnv_cpu->icp = ICP(obj);
+    pnv_cpu->intc = obj;
 }
 
 /*
@@ -1086,7 +1086,7 @@ static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
 {
     PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);
 
-    return cpu ? pnv_cpu_state(cpu)->icp : NULL;
+    return cpu ? ICP(pnv_cpu_state(cpu)->intc) : NULL;
 }
 
 static void pnv_pic_print_info(InterruptStatsProvider *obj,
@@ -1099,7 +1099,7 @@ static void pnv_pic_print_info(InterruptStatsProvider *obj,
     CPU_FOREACH(cs) {
         PowerPCCPU *cpu = POWERPC_CPU(cs);
 
-        icp_pic_print_info(pnv_cpu_state(cpu)->icp, mon);
+        icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), mon);
     }
 
     for (i = 0; i < pnv->num_chips; i++) {

hw/ppc/pnv_core.c

@@ -198,7 +198,7 @@ static void pnv_unrealize_vcpu(PowerPCCPU *cpu)
     PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
 
     qemu_unregister_reset(pnv_cpu_reset, cpu);
-    object_unparent(OBJECT(pnv_cpu_state(cpu)->icp));
+    object_unparent(OBJECT(pnv_cpu_state(cpu)->intc));
     cpu_remove_sync(CPU(cpu));
     cpu->machine_data = NULL;
     g_free(pnv_cpu);

include/hw/ppc/pnv_core.h

@@ -48,7 +48,7 @@ typedef struct PnvCoreClass {
 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
 
 typedef struct PnvCPUState {
-    struct ICPState *icp;
+    Object *intc;
 } PnvCPUState;
 
 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)