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-rw-r--r--hw/Makefile.objs1
-rw-r--r--hw/alpha_dp264.c18
-rw-r--r--hw/alpha_sys.h2
-rw-r--r--hw/alpha_typhoon.c30
-rw-r--r--hw/kvm/apic.c10
-rw-r--r--hw/kvm/clock.c2
-rw-r--r--hw/ppc.c128
-rw-r--r--hw/ppc.h4
-rw-r--r--hw/ppc/e500.c2
-rw-r--r--hw/ppc405_uc.c10
-rw-r--r--hw/ppc440_bamboo.c2
-rw-r--r--hw/ppc4xx.h6
-rw-r--r--hw/ppc4xx_devs.c8
-rw-r--r--hw/ppc_booke.c44
-rw-r--r--hw/qdev-properties-system.c358
-rw-r--r--hw/qdev-properties.c356
-rw-r--r--hw/qdev-properties.h1
-rw-r--r--hw/qdev.c13
-rw-r--r--hw/s390-virtio-bus.c12
-rw-r--r--hw/spapr.c2
-rw-r--r--hw/virtex_ml507.c2
21 files changed, 542 insertions, 469 deletions
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index 2778035b1c..d75f2f0bd7 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -181,6 +181,7 @@ common-obj-y += bt.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o
 common-obj-y += bt-hci-csr.o
 common-obj-y += msmouse.o ps2.o
 common-obj-y += qdev.o qdev-properties.o qdev-monitor.o
+common-obj-y += qdev-properties-system.o
 common-obj-$(CONFIG_BRLAPI) += baum.o
 
 # xen backend driver support
diff --git a/hw/alpha_dp264.c b/hw/alpha_dp264.c
index e7e52c1f1c..e2980e9893 100644
--- a/hw/alpha_dp264.c
+++ b/hw/alpha_dp264.c
@@ -50,7 +50,7 @@ static void clipper_init(QEMUMachineInitArgs *args)
     const char *kernel_filename = args->kernel_filename;
     const char *kernel_cmdline = args->kernel_cmdline;
     const char *initrd_filename = args->initrd_filename;
-    CPUAlphaState *cpus[4];
+    AlphaCPU *cpus[4];
     PCIBus *pci_bus;
     ISABus *isa_bus;
     qemu_irq rtc_irq;
@@ -62,12 +62,12 @@ static void clipper_init(QEMUMachineInitArgs *args)
     /* Create up to 4 cpus.  */
     memset(cpus, 0, sizeof(cpus));
     for (i = 0; i < smp_cpus; ++i) {
-        cpus[i] = cpu_init(cpu_model ? cpu_model : "ev67");
+        cpus[i] = cpu_alpha_init(cpu_model ? cpu_model : "ev67");
     }
 
-    cpus[0]->trap_arg0 = ram_size;
-    cpus[0]->trap_arg1 = 0;
-    cpus[0]->trap_arg2 = smp_cpus;
+    cpus[0]->env.trap_arg0 = ram_size;
+    cpus[0]->env.trap_arg1 = 0;
+    cpus[0]->env.trap_arg2 = smp_cpus;
 
     /* Init the chipset.  */
     pci_bus = typhoon_init(ram_size, &isa_bus, &rtc_irq, cpus,
@@ -119,9 +119,9 @@ static void clipper_init(QEMUMachineInitArgs *args)
 
     /* Start all cpus at the PALcode RESET entry point.  */
     for (i = 0; i < smp_cpus; ++i) {
-        cpus[i]->pal_mode = 1;
-        cpus[i]->pc = palcode_entry;
-        cpus[i]->palbr = palcode_entry;
+        cpus[i]->env.pal_mode = 1;
+        cpus[i]->env.pc = palcode_entry;
+        cpus[i]->env.palbr = palcode_entry;
     }
 
     /* Load a kernel.  */
@@ -136,7 +136,7 @@ static void clipper_init(QEMUMachineInitArgs *args)
             exit(1);
         }
 
-        cpus[0]->trap_arg1 = kernel_entry;
+        cpus[0]->env.trap_arg1 = kernel_entry;
 
         param_offset = kernel_low - 0x6000;
 
diff --git a/hw/alpha_sys.h b/hw/alpha_sys.h
index 348f55c27e..233a71ecdb 100644
--- a/hw/alpha_sys.h
+++ b/hw/alpha_sys.h
@@ -10,7 +10,7 @@
 #include "irq.h"
 
 
-PCIBus *typhoon_init(ram_addr_t, ISABus **, qemu_irq *, CPUAlphaState *[4],
+PCIBus *typhoon_init(ram_addr_t, ISABus **, qemu_irq *, AlphaCPU *[4],
                      pci_map_irq_fn);
 
 /* alpha_pci.c.  */
diff --git a/hw/alpha_typhoon.c b/hw/alpha_typhoon.c
index 9f233d99f5..dafb35ddd1 100644
--- a/hw/alpha_typhoon.c
+++ b/hw/alpha_typhoon.c
@@ -23,7 +23,7 @@ typedef struct TyphoonCchip {
     uint64_t drir;
     uint64_t dim[4];
     uint32_t iic[4];
-    CPUAlphaState *cpu[4];
+    AlphaCPU *cpu[4];
 } TyphoonCchip;
 
 typedef struct TyphoonWindow {
@@ -58,10 +58,11 @@ typedef struct TyphoonState {
 } TyphoonState;
 
 /* Called when one of DRIR or DIM changes.  */
-static void cpu_irq_change(CPUAlphaState *env, uint64_t req)
+static void cpu_irq_change(AlphaCPU *cpu, uint64_t req)
 {
     /* If there are any non-masked interrupts, tell the cpu.  */
-    if (env) {
+    if (cpu != NULL) {
+        CPUAlphaState *env = &cpu->env;
         if (req) {
             cpu_interrupt(env, CPU_INTERRUPT_HARD);
         } else {
@@ -353,8 +354,9 @@ static void cchip_write(void *opaque, hwaddr addr,
         if ((newval ^ oldval) & 0xff0) {
             int i;
             for (i = 0; i < 4; ++i) {
-                CPUAlphaState *env = s->cchip.cpu[i];
-                if (env) {
+                AlphaCPU *cpu = s->cchip.cpu[i];
+                if (cpu != NULL) {
+                    CPUAlphaState *env = &cpu->env;
                     /* IPI can be either cleared or set by the write.  */
                     if (newval & (1 << (i + 8))) {
                         cpu_interrupt(env, CPU_INTERRUPT_SMP);
@@ -661,8 +663,8 @@ static void typhoon_set_timer_irq(void *opaque, int irq, int level)
 
     /* Deliver the interrupt to each CPU, considering each CPU's IIC.  */
     for (i = 0; i < 4; ++i) {
-        CPUAlphaState *env = s->cchip.cpu[i];
-        if (env) {
+        AlphaCPU *cpu = s->cchip.cpu[i];
+        if (cpu != NULL) {
             uint32_t iic = s->cchip.iic[i];
 
             /* ??? The verbage in Section 10.2.2.10 isn't 100% clear.
@@ -681,7 +683,7 @@ static void typhoon_set_timer_irq(void *opaque, int irq, int level)
                 /* Set the ITI bit for this cpu.  */
                 s->cchip.misc |= 1 << (i + 4);
                 /* And signal the interrupt.  */
-                cpu_interrupt(env, CPU_INTERRUPT_TIMER);
+                cpu_interrupt(&cpu->env, CPU_INTERRUPT_TIMER);
             }
         }
     }
@@ -694,12 +696,12 @@ static void typhoon_alarm_timer(void *opaque)
 
     /* Set the ITI bit for this cpu.  */
     s->cchip.misc |= 1 << (cpu + 4);
-    cpu_interrupt(s->cchip.cpu[cpu], CPU_INTERRUPT_TIMER);
+    cpu_interrupt(&s->cchip.cpu[cpu]->env, CPU_INTERRUPT_TIMER);
 }
 
 PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
                      qemu_irq *p_rtc_irq,
-                     CPUAlphaState *cpus[4], pci_map_irq_fn sys_map_irq)
+                     AlphaCPU *cpus[4], pci_map_irq_fn sys_map_irq)
 {
     const uint64_t MB = 1024 * 1024;
     const uint64_t GB = 1024 * MB;
@@ -719,10 +721,10 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
 
     /* Remember the CPUs so that we can deliver interrupts to them.  */
     for (i = 0; i < 4; i++) {
-        CPUAlphaState *env = cpus[i];
-        s->cchip.cpu[i] = env;
-        if (env) {
-            env->alarm_timer = qemu_new_timer_ns(rtc_clock,
+        AlphaCPU *cpu = cpus[i];
+        s->cchip.cpu[i] = cpu;
+        if (cpu != NULL) {
+            cpu->alarm_timer = qemu_new_timer_ns(rtc_clock,
                                                  typhoon_alarm_timer,
                                                  (void *)((uintptr_t)s + i));
         }
diff --git a/hw/kvm/apic.c b/hw/kvm/apic.c
index dad2f21c18..a4e834744b 100644
--- a/hw/kvm/apic.c
+++ b/hw/kvm/apic.c
@@ -104,7 +104,7 @@ static void kvm_apic_enable_tpr_reporting(APICCommonState *s, bool enable)
         .enabled = enable
     };
 
-    kvm_vcpu_ioctl(&s->cpu->env, KVM_TPR_ACCESS_REPORTING, &ctl);
+    kvm_vcpu_ioctl(CPU(s->cpu), KVM_TPR_ACCESS_REPORTING, &ctl);
 }
 
 static void kvm_apic_vapic_base_update(APICCommonState *s)
@@ -114,7 +114,7 @@ static void kvm_apic_vapic_base_update(APICCommonState *s)
     };
     int ret;
 
-    ret = kvm_vcpu_ioctl(&s->cpu->env, KVM_SET_VAPIC_ADDR, &vapid_addr);
+    ret = kvm_vcpu_ioctl(CPU(s->cpu), KVM_SET_VAPIC_ADDR, &vapid_addr);
     if (ret < 0) {
         fprintf(stderr, "KVM: setting VAPIC address failed (%s)\n",
                 strerror(-ret));
@@ -125,15 +125,15 @@ static void kvm_apic_vapic_base_update(APICCommonState *s)
 static void do_inject_external_nmi(void *data)
 {
     APICCommonState *s = data;
-    CPUX86State *env = &s->cpu->env;
+    CPUState *cpu = CPU(s->cpu);
     uint32_t lvt;
     int ret;
 
-    cpu_synchronize_state(env);
+    cpu_synchronize_state(&s->cpu->env);
 
     lvt = s->lvt[APIC_LVT_LINT1];
     if (!(lvt & APIC_LVT_MASKED) && ((lvt >> 8) & 7) == APIC_DM_NMI) {
-        ret = kvm_vcpu_ioctl(env, KVM_NMI);
+        ret = kvm_vcpu_ioctl(cpu, KVM_NMI);
         if (ret < 0) {
             fprintf(stderr, "KVM: injection failed, NMI lost (%s)\n",
                     strerror(-ret));
diff --git a/hw/kvm/clock.c b/hw/kvm/clock.c
index 6fcca95ada..be24973df9 100644
--- a/hw/kvm/clock.c
+++ b/hw/kvm/clock.c
@@ -76,7 +76,7 @@ static void kvmclock_vm_state_change(void *opaque, int running,
             return;
         }
         for (penv = first_cpu; penv != NULL; penv = penv->next_cpu) {
-            ret = kvm_vcpu_ioctl(penv, KVM_KVMCLOCK_CTRL, 0);
+            ret = kvm_vcpu_ioctl(ENV_GET_CPU(penv), KVM_KVMCLOCK_CTRL, 0);
             if (ret) {
                 if (ret != -EINVAL) {
                     fprintf(stderr, "%s: %s\n", __func__, strerror(-ret));
diff --git a/hw/ppc.c b/hw/ppc.c
index 1559982625..e473f9e962 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -50,8 +50,9 @@
 static void cpu_ppc_tb_stop (CPUPPCState *env);
 static void cpu_ppc_tb_start (CPUPPCState *env);
 
-void ppc_set_irq(CPUPPCState *env, int n_IRQ, int level)
+void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level)
 {
+    CPUPPCState *env = &cpu->env;
     unsigned int old_pending = env->pending_interrupts;
 
     if (level) {
@@ -65,7 +66,7 @@ void ppc_set_irq(CPUPPCState *env, int n_IRQ, int level)
 
     if (old_pending != env->pending_interrupts) {
 #ifdef CONFIG_KVM
-        kvmppc_set_interrupt(env, n_IRQ, level);
+        kvmppc_set_interrupt(cpu, n_IRQ, level);
 #endif
     }
 
@@ -100,13 +101,13 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level)
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the external IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level);
             break;
         case PPC6xx_INPUT_SMI:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the SMI IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_SMI, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_SMI, level);
             break;
         case PPC6xx_INPUT_MCP:
             /* Negative edge sensitive */
@@ -116,7 +117,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level)
             if (cur_level == 1 && level == 0) {
                 LOG_IRQ("%s: raise machine check state\n",
                             __func__);
-                ppc_set_irq(env, PPC_INTERRUPT_MCK, 1);
+                ppc_set_irq(cpu, PPC_INTERRUPT_MCK, 1);
             }
             break;
         case PPC6xx_INPUT_CKSTP_IN:
@@ -138,7 +139,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level)
         case PPC6xx_INPUT_SRESET:
             LOG_IRQ("%s: set the RESET IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_RESET, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_RESET, level);
             break;
         default:
             /* Unknown pin - do nothing */
@@ -178,13 +179,13 @@ static void ppc970_set_irq(void *opaque, int pin, int level)
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the external IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level);
             break;
         case PPC970_INPUT_THINT:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the SMI IRQ state to %d\n", __func__,
                         level);
-            ppc_set_irq(env, PPC_INTERRUPT_THERM, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_THERM, level);
             break;
         case PPC970_INPUT_MCP:
             /* Negative edge sensitive */
@@ -194,7 +195,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level)
             if (cur_level == 1 && level == 0) {
                 LOG_IRQ("%s: raise machine check state\n",
                             __func__);
-                ppc_set_irq(env, PPC_INTERRUPT_MCK, 1);
+                ppc_set_irq(cpu, PPC_INTERRUPT_MCK, 1);
             }
             break;
         case PPC970_INPUT_CKSTP:
@@ -218,7 +219,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level)
         case PPC970_INPUT_SRESET:
             LOG_IRQ("%s: set the RESET IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_RESET, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_RESET, level);
             break;
         case PPC970_INPUT_TBEN:
             LOG_IRQ("%s: set the TBEN state to %d\n", __func__,
@@ -259,7 +260,7 @@ static void power7_set_irq(void *opaque, int pin, int level)
         /* Level sensitive - active high */
         LOG_IRQ("%s: set the external IRQ state to %d\n",
                 __func__, level);
-        ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
+        ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level);
         break;
     default:
         /* Unknown pin - do nothing */
@@ -319,13 +320,13 @@ static void ppc40x_set_irq(void *opaque, int pin, int level)
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the critical IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_CEXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_CEXT, level);
             break;
         case PPC40x_INPUT_INT:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the external IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level);
             break;
         case PPC40x_INPUT_HALT:
             /* Level sensitive - active low */
@@ -342,7 +343,7 @@ static void ppc40x_set_irq(void *opaque, int pin, int level)
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the debug pin state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_DEBUG, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_DEBUG, level);
             break;
         default:
             /* Unknown pin - do nothing */
@@ -387,26 +388,26 @@ static void ppce500_set_irq(void *opaque, int pin, int level)
         case PPCE500_INPUT_RESET_CORE:
             if (level) {
                 LOG_IRQ("%s: reset the PowerPC core\n", __func__);
-                ppc_set_irq(env, PPC_INTERRUPT_MCK, level);
+                ppc_set_irq(cpu, PPC_INTERRUPT_MCK, level);
             }
             break;
         case PPCE500_INPUT_CINT:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the critical IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_CEXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_CEXT, level);
             break;
         case PPCE500_INPUT_INT:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the core IRQ state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_EXT, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_EXT, level);
             break;
         case PPCE500_INPUT_DEBUG:
             /* Level sensitive - active high */
             LOG_IRQ("%s: set the debug pin state to %d\n",
                         __func__, level);
-            ppc_set_irq(env, PPC_INTERRUPT_DEBUG, level);
+            ppc_set_irq(cpu, PPC_INTERRUPT_DEBUG, level);
             break;
         default:
             /* Unknown pin - do nothing */
@@ -643,26 +644,27 @@ uint64_t cpu_ppc_load_purr (CPUPPCState *env)
 /* When decrementer expires,
  * all we need to do is generate or queue a CPU exception
  */
-static inline void cpu_ppc_decr_excp(CPUPPCState *env)
+static inline void cpu_ppc_decr_excp(PowerPCCPU *cpu)
 {
     /* Raise it */
     LOG_TB("raise decrementer exception\n");
-    ppc_set_irq(env, PPC_INTERRUPT_DECR, 1);
+    ppc_set_irq(cpu, PPC_INTERRUPT_DECR, 1);
 }
 
-static inline void cpu_ppc_hdecr_excp(CPUPPCState *env)
+static inline void cpu_ppc_hdecr_excp(PowerPCCPU *cpu)
 {
     /* Raise it */
     LOG_TB("raise decrementer exception\n");
-    ppc_set_irq(env, PPC_INTERRUPT_HDECR, 1);
+    ppc_set_irq(cpu, PPC_INTERRUPT_HDECR, 1);
 }
 
-static void __cpu_ppc_store_decr (CPUPPCState *env, uint64_t *nextp,
-                                  struct QEMUTimer *timer,
-                                  void (*raise_excp)(CPUPPCState *),
-                                  uint32_t decr, uint32_t value,
-                                  int is_excp)
+static void __cpu_ppc_store_decr(PowerPCCPU *cpu, uint64_t *nextp,
+                                 struct QEMUTimer *timer,
+                                 void (*raise_excp)(PowerPCCPU *),
+                                 uint32_t decr, uint32_t value,
+                                 int is_excp)
 {
+    CPUPPCState *env = &cpu->env;
     ppc_tb_t *tb_env = env->tb_env;
     uint64_t now, next;
 
@@ -692,53 +694,61 @@ static void __cpu_ppc_store_decr (CPUPPCState *env, uint64_t *nextp,
     if ((tb_env->flags & PPC_DECR_UNDERFLOW_TRIGGERED)
         && (value & 0x80000000)
         && !(decr & 0x80000000)) {
-        (*raise_excp)(env);
+        (*raise_excp)(cpu);
     }
 }
 
-static inline void _cpu_ppc_store_decr(CPUPPCState *env, uint32_t decr,
+static inline void _cpu_ppc_store_decr(PowerPCCPU *cpu, uint32_t decr,
                                        uint32_t value, int is_excp)
 {
-    ppc_tb_t *tb_env = env->tb_env;
+    ppc_tb_t *tb_env = cpu->env.tb_env;
 
-    __cpu_ppc_store_decr(env, &tb_env->decr_next, tb_env->decr_timer,
+    __cpu_ppc_store_decr(cpu, &tb_env->decr_next, tb_env->decr_timer,
                          &cpu_ppc_decr_excp, decr, value, is_excp);
 }
 
 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value)
 {
-    _cpu_ppc_store_decr(env, cpu_ppc_load_decr(env), value, 0);
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
+
+    _cpu_ppc_store_decr(cpu, cpu_ppc_load_decr(env), value, 0);
 }
 
-static void cpu_ppc_decr_cb (void *opaque)
+static void cpu_ppc_decr_cb(void *opaque)
 {
-    _cpu_ppc_store_decr(opaque, 0x00000000, 0xFFFFFFFF, 1);
+    PowerPCCPU *cpu = opaque;
+
+    _cpu_ppc_store_decr(cpu, 0x00000000, 0xFFFFFFFF, 1);
 }
 
-static inline void _cpu_ppc_store_hdecr(CPUPPCState *env, uint32_t hdecr,
+static inline void _cpu_ppc_store_hdecr(PowerPCCPU *cpu, uint32_t hdecr,
                                         uint32_t value, int is_excp)
 {
-    ppc_tb_t *tb_env = env->tb_env;
+    ppc_tb_t *tb_env = cpu->env.tb_env;
 
     if (tb_env->hdecr_timer != NULL) {
-        __cpu_ppc_store_decr(env, &tb_env->hdecr_next, tb_env->hdecr_timer,
+        __cpu_ppc_store_decr(cpu, &tb_env->hdecr_next, tb_env->hdecr_timer,
                              &cpu_ppc_hdecr_excp, hdecr, value, is_excp);
     }
 }
 
 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value)
 {
-    _cpu_ppc_store_hdecr(env, cpu_ppc_load_hdecr(env), value, 0);
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
+
+    _cpu_ppc_store_hdecr(cpu, cpu_ppc_load_hdecr(env), value, 0);
 }
 
-static void cpu_ppc_hdecr_cb (void *opaque)
+static void cpu_ppc_hdecr_cb(void *opaque)
 {
-    _cpu_ppc_store_hdecr(opaque, 0x00000000, 0xFFFFFFFF, 1);
+    PowerPCCPU *cpu = opaque;
+
+    _cpu_ppc_store_hdecr(cpu, 0x00000000, 0xFFFFFFFF, 1);
 }
 
-static void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value)
+static void cpu_ppc_store_purr(PowerPCCPU *cpu, uint64_t value)
 {
-    ppc_tb_t *tb_env = env->tb_env;
+    ppc_tb_t *tb_env = cpu->env.tb_env;
 
     tb_env->purr_load = value;
     tb_env->purr_start = qemu_get_clock_ns(vm_clock);
@@ -747,6 +757,7 @@ static void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value)
 static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
 {
     CPUPPCState *env = opaque;
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
     ppc_tb_t *tb_env = env->tb_env;
 
     tb_env->tb_freq = freq;
@@ -755,25 +766,27 @@ static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
      * if a decrementer exception is pending when it enables msr_ee at startup,
      * it's not ready to handle it...
      */
-    _cpu_ppc_store_decr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
-    _cpu_ppc_store_hdecr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
-    cpu_ppc_store_purr(env, 0x0000000000000000ULL);
+    _cpu_ppc_store_decr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 0);
+    _cpu_ppc_store_hdecr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 0);
+    cpu_ppc_store_purr(cpu, 0x0000000000000000ULL);
 }
 
 /* Set up (once) timebase frequency (in Hz) */
 clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq)
 {
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
     ppc_tb_t *tb_env;
 
     tb_env = g_malloc0(sizeof(ppc_tb_t));
     env->tb_env = tb_env;
     tb_env->flags = PPC_DECR_UNDERFLOW_TRIGGERED;
     /* Create new timer */
-    tb_env->decr_timer = qemu_new_timer_ns(vm_clock, &cpu_ppc_decr_cb, env);
+    tb_env->decr_timer = qemu_new_timer_ns(vm_clock, &cpu_ppc_decr_cb, cpu);
     if (0) {
         /* XXX: find a suitable condition to enable the hypervisor decrementer
          */
-        tb_env->hdecr_timer = qemu_new_timer_ns(vm_clock, &cpu_ppc_hdecr_cb, env);
+        tb_env->hdecr_timer = qemu_new_timer_ns(vm_clock, &cpu_ppc_hdecr_cb,
+                                                cpu);
     } else {
         tb_env->hdecr_timer = NULL;
     }
@@ -829,12 +842,14 @@ struct ppc40x_timer_t {
 /* Fixed interval timer */
 static void cpu_4xx_fit_cb (void *opaque)
 {
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     ppc_tb_t *tb_env;
     ppc40x_timer_t *ppc40x_timer;
     uint64_t now, next;
 
     env = opaque;
+    cpu = ppc_env_get_cpu(env);
     tb_env = env->tb_env;
     ppc40x_timer = tb_env->opaque;
     now = qemu_get_clock_ns(vm_clock);
@@ -860,8 +875,9 @@ static void cpu_4xx_fit_cb (void *opaque)
         next++;
     qemu_mod_timer(ppc40x_timer->fit_timer, next);
     env->spr[SPR_40x_TSR] |= 1 << 26;
-    if ((env->spr[SPR_40x_TCR] >> 23) & 0x1)
-        ppc_set_irq(env, PPC_INTERRUPT_FIT, 1);
+    if ((env->spr[SPR_40x_TCR] >> 23) & 0x1) {
+        ppc_set_irq(cpu, PPC_INTERRUPT_FIT, 1);
+    }
     LOG_TB("%s: ir %d TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx "\n", __func__,
            (int)((env->spr[SPR_40x_TCR] >> 23) & 0x1),
            env->spr[SPR_40x_TCR], env->spr[SPR_40x_TSR]);
@@ -897,16 +913,19 @@ static void start_stop_pit (CPUPPCState *env, ppc_tb_t *tb_env, int is_excp)
 
 static void cpu_4xx_pit_cb (void *opaque)
 {
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     ppc_tb_t *tb_env;
     ppc40x_timer_t *ppc40x_timer;
 
     env = opaque;
+    cpu = ppc_env_get_cpu(env);
     tb_env = env->tb_env;
     ppc40x_timer = tb_env->opaque;
     env->spr[SPR_40x_TSR] |= 1 << 27;
-    if ((env->spr[SPR_40x_TCR] >> 26) & 0x1)
-        ppc_set_irq(env, ppc40x_timer->decr_excp, 1);
+    if ((env->spr[SPR_40x_TCR] >> 26) & 0x1) {
+        ppc_set_irq(cpu, ppc40x_timer->decr_excp, 1);
+    }
     start_stop_pit(env, tb_env, 1);
     LOG_TB("%s: ar %d ir %d TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx " "
            "%016" PRIx64 "\n", __func__,
@@ -919,12 +938,14 @@ static void cpu_4xx_pit_cb (void *opaque)
 /* Watchdog timer */
 static void cpu_4xx_wdt_cb (void *opaque)
 {
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     ppc_tb_t *tb_env;
     ppc40x_timer_t *ppc40x_timer;
     uint64_t now, next;
 
     env = opaque;
+    cpu = ppc_env_get_cpu(env);
     tb_env = env->tb_env;
     ppc40x_timer = tb_env->opaque;
     now = qemu_get_clock_ns(vm_clock);
@@ -961,8 +982,9 @@ static void cpu_4xx_wdt_cb (void *opaque)
         qemu_mod_timer(ppc40x_timer->wdt_timer, next);
         ppc40x_timer->wdt_next = next;
         env->spr[SPR_40x_TSR] |= 1 << 30;
-        if ((env->spr[SPR_40x_TCR] >> 27) & 0x1)
-            ppc_set_irq(env, PPC_INTERRUPT_WDT, 1);
+        if ((env->spr[SPR_40x_TCR] >> 27) & 0x1) {
+            ppc_set_irq(cpu, PPC_INTERRUPT_WDT, 1);
+        }
         break;
     case 0x3:
         env->spr[SPR_40x_TSR] &= ~0x30000000;
diff --git a/hw/ppc.h b/hw/ppc.h
index 17005c795a..e73ae83b52 100644
--- a/hw/ppc.h
+++ b/hw/ppc.h
@@ -1,7 +1,7 @@
 #ifndef HW_PPC_H
 #define HW_PPC_H 1
 
-void ppc_set_irq (CPUPPCState *env, int n_IRQ, int level);
+void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
 
 /* PowerPC hardware exceptions management helpers */
 typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);
@@ -92,6 +92,6 @@ enum {
 #define PPC_SERIAL_MM_BAUDBASE 399193
 
 /* ppc_booke.c */
-void ppc_booke_timers_init(CPUPPCState *env, uint32_t freq, uint32_t flags);
+void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags);
 
 #endif
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index aa54fd84d7..b262f31e5a 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -496,7 +496,7 @@ void ppce500_init(PPCE500Params *params)
         env->mpic_cpu_base = MPC8544_CCSRBAR_BASE +
                               MPC8544_MPIC_REGS_OFFSET + 0x20000;
 
-        ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);
+        ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);
 
         /* Register reset handler */
         if (!i) {
diff --git a/hw/ppc405_uc.c b/hw/ppc405_uc.c
index 7e56ecb4af..c96d103d1c 100644
--- a/hw/ppc405_uc.c
+++ b/hw/ppc405_uc.c
@@ -2111,12 +2111,14 @@ CPUPPCState *ppc405cr_init(MemoryRegion *address_space_mem,
 {
     clk_setup_t clk_setup[PPC405CR_CLK_NB];
     qemu_irq dma_irqs[4];
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     qemu_irq *pic, *irqs;
 
     memset(clk_setup, 0, sizeof(clk_setup));
-    env = ppc4xx_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
+    cpu = ppc4xx_init("405cr", &clk_setup[PPC405CR_CPU_CLK],
                       &clk_setup[PPC405CR_TMR_CLK], sysclk);
+    env = &cpu->env;
     /* Memory mapped devices registers */
     /* PLB arbitrer */
     ppc4xx_plb_init(env);
@@ -2460,13 +2462,15 @@ CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem,
 {
     clk_setup_t clk_setup[PPC405EP_CLK_NB], tlb_clk_setup;
     qemu_irq dma_irqs[4], gpt_irqs[5], mal_irqs[4];
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     qemu_irq *pic, *irqs;
 
     memset(clk_setup, 0, sizeof(clk_setup));
     /* init CPUs */
-    env = ppc4xx_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
+    cpu = ppc4xx_init("405ep", &clk_setup[PPC405EP_CPU_CLK],
                       &tlb_clk_setup, sysclk);
+    env = &cpu->env;
     clk_setup[PPC405EP_CPU_CLK].cb = tlb_clk_setup.cb;
     clk_setup[PPC405EP_CPU_CLK].opaque = tlb_clk_setup.opaque;
     /* Internal devices init */
@@ -2478,7 +2482,7 @@ CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem,
     /* OBP arbitrer */
     ppc4xx_opba_init(0xef600600);
     /* Initialize timers */
-    ppc_booke_timers_init(env, sysclk, 0);
+    ppc_booke_timers_init(cpu, sysclk, 0);
     /* Universal interrupt controller */
     irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB);
     irqs[PPCUIC_OUTPUT_INT] =
diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c
index 4f1b734c22..d1e4f0e811 100644
--- a/hw/ppc440_bamboo.c
+++ b/hw/ppc440_bamboo.c
@@ -195,7 +195,7 @@ static void bamboo_init(QEMUMachineInitArgs *args)
     env = &cpu->env;
 
     qemu_register_reset(main_cpu_reset, cpu);
-    ppc_booke_timers_init(env, 400000000, 0);
+    ppc_booke_timers_init(cpu, 400000000, 0);
     ppc_dcr_init(env, NULL, NULL);
 
     /* interrupt controller */
diff --git a/hw/ppc4xx.h b/hw/ppc4xx.h
index 2b96d47f36..59dba9e292 100644
--- a/hw/ppc4xx.h
+++ b/hw/ppc4xx.h
@@ -28,9 +28,9 @@
 #include "pci/pci.h"
 
 /* PowerPC 4xx core initialization */
-CPUPPCState *ppc4xx_init (const char *cpu_model,
-                       clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
-                       uint32_t sysclk);
+PowerPCCPU *ppc4xx_init(const char *cpu_model,
+                        clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
+                        uint32_t sysclk);
 
 /* PowerPC 4xx universal interrupt controller */
 enum {
diff --git a/hw/ppc4xx_devs.c b/hw/ppc4xx_devs.c
index d1fb1576b0..5e491bc0b4 100644
--- a/hw/ppc4xx_devs.c
+++ b/hw/ppc4xx_devs.c
@@ -47,9 +47,9 @@ static void ppc4xx_reset(void *opaque)
 
 /*****************************************************************************/
 /* Generic PowerPC 4xx processor instantiation */
-CPUPPCState *ppc4xx_init (const char *cpu_model,
-                       clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
-                       uint32_t sysclk)
+PowerPCCPU *ppc4xx_init(const char *cpu_model,
+                        clk_setup_t *cpu_clk, clk_setup_t *tb_clk,
+                        uint32_t sysclk)
 {
     PowerPCCPU *cpu;
     CPUPPCState *env;
@@ -72,7 +72,7 @@ CPUPPCState *ppc4xx_init (const char *cpu_model,
     /* Register qemu callbacks */
     qemu_register_reset(ppc4xx_reset, cpu);
 
-    return env;
+    return cpu;
 }
 
 /*****************************************************************************/
diff --git a/hw/ppc_booke.c b/hw/ppc_booke.c
index 5c89fc313d..4483b8d292 100644
--- a/hw/ppc_booke.c
+++ b/hw/ppc_booke.c
@@ -71,17 +71,19 @@ struct booke_timer_t {
     uint32_t flags;
 };
 
-static void booke_update_irq(CPUPPCState *env)
+static void booke_update_irq(PowerPCCPU *cpu)
 {
-    ppc_set_irq(env, PPC_INTERRUPT_DECR,
+    CPUPPCState *env = &cpu->env;
+
+    ppc_set_irq(cpu, PPC_INTERRUPT_DECR,
                 (env->spr[SPR_BOOKE_TSR] & TSR_DIS
                  && env->spr[SPR_BOOKE_TCR] & TCR_DIE));
 
-    ppc_set_irq(env, PPC_INTERRUPT_WDT,
+    ppc_set_irq(cpu, PPC_INTERRUPT_WDT,
                 (env->spr[SPR_BOOKE_TSR] & TSR_WIS
                  && env->spr[SPR_BOOKE_TCR] & TCR_WIE));
 
-    ppc_set_irq(env, PPC_INTERRUPT_FIT,
+    ppc_set_irq(cpu, PPC_INTERRUPT_FIT,
                 (env->spr[SPR_BOOKE_TSR] & TSR_FIS
                  && env->spr[SPR_BOOKE_TCR] & TCR_FIE));
 }
@@ -153,10 +155,11 @@ static void booke_update_fixed_timer(CPUPPCState         *env,
 
 static void booke_decr_cb(void *opaque)
 {
-    CPUPPCState *env = opaque;
+    PowerPCCPU *cpu = opaque;
+    CPUPPCState *env = &cpu->env;
 
     env->spr[SPR_BOOKE_TSR] |= TSR_DIS;
-    booke_update_irq(env);
+    booke_update_irq(cpu);
 
     if (env->spr[SPR_BOOKE_TCR] & TCR_ARE) {
         /* Auto Reload */
@@ -166,16 +169,16 @@ static void booke_decr_cb(void *opaque)
 
 static void booke_fit_cb(void *opaque)
 {
-    CPUPPCState *env;
+    PowerPCCPU *cpu = opaque;
+    CPUPPCState *env = &cpu->env;
     ppc_tb_t *tb_env;
     booke_timer_t *booke_timer;
 
-    env = opaque;
     tb_env = env->tb_env;
     booke_timer = tb_env->opaque;
     env->spr[SPR_BOOKE_TSR] |= TSR_FIS;
 
-    booke_update_irq(env);
+    booke_update_irq(cpu);
 
     booke_update_fixed_timer(env,
                              booke_get_fit_target(env, tb_env),
@@ -185,17 +188,17 @@ static void booke_fit_cb(void *opaque)
 
 static void booke_wdt_cb(void *opaque)
 {
-    CPUPPCState *env;
+    PowerPCCPU *cpu = opaque;
+    CPUPPCState *env = &cpu->env;
     ppc_tb_t *tb_env;
     booke_timer_t *booke_timer;
 
-    env = opaque;
     tb_env = env->tb_env;
     booke_timer = tb_env->opaque;
 
     /* TODO: There's lots of complicated stuff to do here */
 
-    booke_update_irq(env);
+    booke_update_irq(cpu);
 
     booke_update_fixed_timer(env,
                              booke_get_wdt_target(env, tb_env),
@@ -205,19 +208,22 @@ static void booke_wdt_cb(void *opaque)
 
 void store_booke_tsr(CPUPPCState *env, target_ulong val)
 {
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
+
     env->spr[SPR_BOOKE_TSR] &= ~val;
-    booke_update_irq(env);
+    booke_update_irq(cpu);
 }
 
 void store_booke_tcr(CPUPPCState *env, target_ulong val)
 {
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
     ppc_tb_t *tb_env = env->tb_env;
     booke_timer_t *booke_timer = tb_env->opaque;
 
     tb_env = env->tb_env;
     env->spr[SPR_BOOKE_TCR] = val;
 
-    booke_update_irq(env);
+    booke_update_irq(cpu);
 
     booke_update_fixed_timer(env,
                              booke_get_fit_target(env, tb_env),
@@ -231,7 +237,7 @@ void store_booke_tcr(CPUPPCState *env, target_ulong val)
 
 }
 
-void ppc_booke_timers_init(CPUPPCState *env, uint32_t freq, uint32_t flags)
+void ppc_booke_timers_init(PowerPCCPU *cpu, uint32_t freq, uint32_t flags)
 {
     ppc_tb_t *tb_env;
     booke_timer_t *booke_timer;
@@ -239,16 +245,16 @@ void ppc_booke_timers_init(CPUPPCState *env, uint32_t freq, uint32_t flags)
     tb_env      = g_malloc0(sizeof(ppc_tb_t));
     booke_timer = g_malloc0(sizeof(booke_timer_t));
 
-    env->tb_env = tb_env;
+    cpu->env.tb_env = tb_env;
     tb_env->flags = flags | PPC_TIMER_BOOKE | PPC_DECR_ZERO_TRIGGERED;
 
     tb_env->tb_freq    = freq;
     tb_env->decr_freq  = freq;
     tb_env->opaque     = booke_timer;
-    tb_env->decr_timer = qemu_new_timer_ns(vm_clock, &booke_decr_cb, env);
+    tb_env->decr_timer = qemu_new_timer_ns(vm_clock, &booke_decr_cb, cpu);
 
     booke_timer->fit_timer =
-        qemu_new_timer_ns(vm_clock, &booke_fit_cb, env);
+        qemu_new_timer_ns(vm_clock, &booke_fit_cb, cpu);
     booke_timer->wdt_timer =
-        qemu_new_timer_ns(vm_clock, &booke_wdt_cb, env);
+        qemu_new_timer_ns(vm_clock, &booke_wdt_cb, cpu);
 }
diff --git a/hw/qdev-properties-system.c b/hw/qdev-properties-system.c
new file mode 100644
index 0000000000..c73c713080
--- /dev/null
+++ b/hw/qdev-properties-system.c
@@ -0,0 +1,358 @@
+/*
+ * qdev property parsing and global properties
+ * (parts specific for qemu-system-*)
+ *
+ * This file is based on code from hw/qdev-properties.c from
+ * commit 074a86fccd185616469dfcdc0e157f438aebba18,
+ * Copyright (c) Gerd Hoffmann <kraxel@redhat.com> and other contributors.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "net/net.h"
+#include "qdev.h"
+#include "qapi/qmp/qerror.h"
+#include "sysemu/blockdev.h"
+#include "hw/block-common.h"
+#include "net/hub.h"
+#include "qapi/visitor.h"
+#include "char/char.h"
+
+static void get_pointer(Object *obj, Visitor *v, Property *prop,
+                        const char *(*print)(void *ptr),
+                        const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    void **ptr = qdev_get_prop_ptr(dev, prop);
+    char *p;
+
+    p = (char *) (*ptr ? print(*ptr) : "");
+    visit_type_str(v, &p, name, errp);
+}
+
+static void set_pointer(Object *obj, Visitor *v, Property *prop,
+                        int (*parse)(DeviceState *dev, const char *str,
+                                     void **ptr),
+                        const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Error *local_err = NULL;
+    void **ptr = qdev_get_prop_ptr(dev, prop);
+    char *str;
+    int ret;
+
+    if (dev->state != DEV_STATE_CREATED) {
+        error_set(errp, QERR_PERMISSION_DENIED);
+        return;
+    }
+
+    visit_type_str(v, &str, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+    if (!*str) {
+        g_free(str);
+        *ptr = NULL;
+        return;
+    }
+    ret = parse(dev, str, ptr);
+    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
+    g_free(str);
+}
+
+/* --- drive --- */
+
+static int parse_drive(DeviceState *dev, const char *str, void **ptr)
+{
+    BlockDriverState *bs;
+
+    bs = bdrv_find(str);
+    if (bs == NULL) {
+        return -ENOENT;
+    }
+    if (bdrv_attach_dev(bs, dev) < 0) {
+        return -EEXIST;
+    }
+    *ptr = bs;
+    return 0;
+}
+
+static void release_drive(Object *obj, const char *name, void *opaque)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
+
+    if (*ptr) {
+        bdrv_detach_dev(*ptr, dev);
+        blockdev_auto_del(*ptr);
+    }
+}
+
+static const char *print_drive(void *ptr)
+{
+    return bdrv_get_device_name(ptr);
+}
+
+static void get_drive(Object *obj, Visitor *v, void *opaque,
+                      const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_drive, name, errp);
+}
+
+static void set_drive(Object *obj, Visitor *v, void *opaque,
+                      const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_drive, name, errp);
+}
+
+PropertyInfo qdev_prop_drive = {
+    .name  = "drive",
+    .get   = get_drive,
+    .set   = set_drive,
+    .release = release_drive,
+};
+
+/* --- character device --- */
+
+static int parse_chr(DeviceState *dev, const char *str, void **ptr)
+{
+    CharDriverState *chr = qemu_chr_find(str);
+    if (chr == NULL) {
+        return -ENOENT;
+    }
+    if (chr->avail_connections < 1) {
+        return -EEXIST;
+    }
+    *ptr = chr;
+    --chr->avail_connections;
+    return 0;
+}
+
+static void release_chr(Object *obj, const char *name, void *opaque)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
+
+    if (*ptr) {
+        qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
+    }
+}
+
+
+static const char *print_chr(void *ptr)
+{
+    CharDriverState *chr = ptr;
+
+    return chr->label ? chr->label : "";
+}
+
+static void get_chr(Object *obj, Visitor *v, void *opaque,
+                    const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_chr, name, errp);
+}
+
+static void set_chr(Object *obj, Visitor *v, void *opaque,
+                    const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_chr, name, errp);
+}
+
+PropertyInfo qdev_prop_chr = {
+    .name  = "chr",
+    .get   = get_chr,
+    .set   = set_chr,
+    .release = release_chr,
+};
+
+/* --- netdev device --- */
+
+static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
+{
+    NetClientState *netdev = qemu_find_netdev(str);
+
+    if (netdev == NULL) {
+        return -ENOENT;
+    }
+    if (netdev->peer) {
+        return -EEXIST;
+    }
+    *ptr = netdev;
+    return 0;
+}
+
+static const char *print_netdev(void *ptr)
+{
+    NetClientState *netdev = ptr;
+
+    return netdev->name ? netdev->name : "";
+}
+
+static void get_netdev(Object *obj, Visitor *v, void *opaque,
+                       const char *name, Error **errp)
+{
+    get_pointer(obj, v, opaque, print_netdev, name, errp);
+}
+
+static void set_netdev(Object *obj, Visitor *v, void *opaque,
+                       const char *name, Error **errp)
+{
+    set_pointer(obj, v, opaque, parse_netdev, name, errp);
+}
+
+PropertyInfo qdev_prop_netdev = {
+    .name  = "netdev",
+    .get   = get_netdev,
+    .set   = set_netdev,
+};
+
+/* --- vlan --- */
+
+static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
+{
+    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
+
+    if (*ptr) {
+        int id;
+        if (!net_hub_id_for_client(*ptr, &id)) {
+            return snprintf(dest, len, "%d", id);
+        }
+    }
+
+    return snprintf(dest, len, "<null>");
+}
+
+static void get_vlan(Object *obj, Visitor *v, void *opaque,
+                     const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
+    int32_t id = -1;
+
+    if (*ptr) {
+        int hub_id;
+        if (!net_hub_id_for_client(*ptr, &hub_id)) {
+            id = hub_id;
+        }
+    }
+
+    visit_type_int32(v, &id, name, errp);
+}
+
+static void set_vlan(Object *obj, Visitor *v, void *opaque,
+                     const char *name, Error **errp)
+{
+    DeviceState *dev = DEVICE(obj);
+    Property *prop = opaque;
+    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
+    Error *local_err = NULL;
+    int32_t id;
+    NetClientState *hubport;
+
+    if (dev->state != DEV_STATE_CREATED) {
+        error_set(errp, QERR_PERMISSION_DENIED);
+        return;
+    }
+
+    visit_type_int32(v, &id, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
+    if (id == -1) {
+        *ptr = NULL;
+        return;
+    }
+
+    hubport = net_hub_port_find(id);
+    if (!hubport) {
+        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
+                  name, prop->info->name);
+        return;
+    }
+    *ptr = hubport;
+}
+
+PropertyInfo qdev_prop_vlan = {
+    .name  = "vlan",
+    .print = print_vlan,
+    .get   = get_vlan,
+    .set   = set_vlan,
+};
+
+int qdev_prop_set_drive(DeviceState *dev, const char *name,
+                        BlockDriverState *value)
+{
+    Error *errp = NULL;
+    const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
+    object_property_set_str(OBJECT(dev), bdrv_name,
+                            name, &errp);
+    if (errp) {
+        qerror_report_err(errp);
+        error_free(errp);
+        return -1;
+    }
+    return 0;
+}
+
+void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
+                                BlockDriverState *value)
+{
+    if (qdev_prop_set_drive(dev, name, value) < 0) {
+        exit(1);
+    }
+}
+void qdev_prop_set_chr(DeviceState *dev, const char *name,
+                       CharDriverState *value)
+{
+    Error *errp = NULL;
+    assert(!value || value->label);
+    object_property_set_str(OBJECT(dev),
+                            value ? value->label : "", name, &errp);
+    assert_no_error(errp);
+}
+
+void qdev_prop_set_netdev(DeviceState *dev, const char *name,
+                          NetClientState *value)
+{
+    Error *errp = NULL;
+    assert(!value || value->name);
+    object_property_set_str(OBJECT(dev),
+                            value ? value->name : "", name, &errp);
+    assert_no_error(errp);
+}
+
+void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
+{
+    qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
+    if (nd->netdev) {
+        qdev_prop_set_netdev(dev, "netdev", nd->netdev);
+    }
+    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
+        object_property_find(OBJECT(dev), "vectors", NULL)) {
+        qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
+    }
+    nd->instantiated = 1;
+}
+
+static int qdev_add_one_global(QemuOpts *opts, void *opaque)
+{
+    GlobalProperty *g;
+
+    g = g_malloc0(sizeof(*g));
+    g->driver   = qemu_opt_get(opts, "driver");
+    g->property = qemu_opt_get(opts, "property");
+    g->value    = qemu_opt_get(opts, "value");
+    qdev_prop_register_global(g);
+    return 0;
+}
+
+void qemu_add_globals(void)
+{
+    qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0);
+}
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 04d605dd37..f724357ccb 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -14,49 +14,6 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
     return ptr;
 }
 
-static void get_pointer(Object *obj, Visitor *v, Property *prop,
-                        const char *(*print)(void *ptr),
-                        const char *name, Error **errp)
-{
-    DeviceState *dev = DEVICE(obj);
-    void **ptr = qdev_get_prop_ptr(dev, prop);
-    char *p;
-
-    p = (char *) (*ptr ? print(*ptr) : "");
-    visit_type_str(v, &p, name, errp);
-}
-
-static void set_pointer(Object *obj, Visitor *v, Property *prop,
-                        int (*parse)(DeviceState *dev, const char *str,
-                                     void **ptr),
-                        const char *name, Error **errp)
-{
-    DeviceState *dev = DEVICE(obj);
-    Error *local_err = NULL;
-    void **ptr = qdev_get_prop_ptr(dev, prop);
-    char *str;
-    int ret;
-
-    if (dev->state != DEV_STATE_CREATED) {
-        error_set(errp, QERR_PERMISSION_DENIED);
-        return;
-    }
-
-    visit_type_str(v, &str, name, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
-    if (!*str) {
-        g_free(str);
-        *ptr = NULL;
-        return;
-    }
-    ret = parse(dev, str, ptr);
-    error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
-    g_free(str);
-}
-
 static void get_enum(Object *obj, Visitor *v, void *opaque,
                      const char *name, Error **errp)
 {
@@ -96,10 +53,11 @@ static void bit_prop_set(DeviceState *dev, Property *props, bool val)
 {
     uint32_t *p = qdev_get_prop_ptr(dev, props);
     uint32_t mask = qdev_get_prop_mask(props);
-    if (val)
+    if (val) {
         *p |= mask;
-    else
+    } else {
         *p &= ~mask;
+    }
 }
 
 static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len)
@@ -421,11 +379,13 @@ static void release_string(Object *obj, const char *name, void *opaque)
     g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop));
 }
 
-static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len)
+static int print_string(DeviceState *dev, Property *prop, char *dest,
+                        size_t len)
 {
     char **ptr = qdev_get_prop_ptr(dev, prop);
-    if (!*ptr)
+    if (!*ptr) {
         return snprintf(dest, len, "<null>");
+    }
     return snprintf(dest, len, "\"%s\"", *ptr);
 }
 
@@ -477,227 +437,6 @@ PropertyInfo qdev_prop_string = {
     .set   = set_string,
 };
 
-/* --- drive --- */
-
-static int parse_drive(DeviceState *dev, const char *str, void **ptr)
-{
-    BlockDriverState *bs;
-
-    bs = bdrv_find(str);
-    if (bs == NULL)
-        return -ENOENT;
-    if (bdrv_attach_dev(bs, dev) < 0)
-        return -EEXIST;
-    *ptr = bs;
-    return 0;
-}
-
-static void release_drive(Object *obj, const char *name, void *opaque)
-{
-    DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
-    BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
-    if (*ptr) {
-        bdrv_detach_dev(*ptr, dev);
-        blockdev_auto_del(*ptr);
-    }
-}
-
-static const char *print_drive(void *ptr)
-{
-    return bdrv_get_device_name(ptr);
-}
-
-static void get_drive(Object *obj, Visitor *v, void *opaque,
-                      const char *name, Error **errp)
-{
-    get_pointer(obj, v, opaque, print_drive, name, errp);
-}
-
-static void set_drive(Object *obj, Visitor *v, void *opaque,
-                      const char *name, Error **errp)
-{
-    set_pointer(obj, v, opaque, parse_drive, name, errp);
-}
-
-PropertyInfo qdev_prop_drive = {
-    .name  = "drive",
-    .get   = get_drive,
-    .set   = set_drive,
-    .release = release_drive,
-};
-
-/* --- character device --- */
-
-static int parse_chr(DeviceState *dev, const char *str, void **ptr)
-{
-    CharDriverState *chr = qemu_chr_find(str);
-    if (chr == NULL) {
-        return -ENOENT;
-    }
-    if (chr->avail_connections < 1) {
-        return -EEXIST;
-    }
-    *ptr = chr;
-    --chr->avail_connections;
-    return 0;
-}
-
-static void release_chr(Object *obj, const char *name, void *opaque)
-{
-    DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
-    CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
-    if (*ptr) {
-        qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
-    }
-}
-
-
-static const char *print_chr(void *ptr)
-{
-    CharDriverState *chr = ptr;
-
-    return chr->label ? chr->label : "";
-}
-
-static void get_chr(Object *obj, Visitor *v, void *opaque,
-                    const char *name, Error **errp)
-{
-    get_pointer(obj, v, opaque, print_chr, name, errp);
-}
-
-static void set_chr(Object *obj, Visitor *v, void *opaque,
-                    const char *name, Error **errp)
-{
-    set_pointer(obj, v, opaque, parse_chr, name, errp);
-}
-
-PropertyInfo qdev_prop_chr = {
-    .name  = "chr",
-    .get   = get_chr,
-    .set   = set_chr,
-    .release = release_chr,
-};
-
-/* --- netdev device --- */
-
-static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
-{
-    NetClientState *netdev = qemu_find_netdev(str);
-
-    if (netdev == NULL) {
-        return -ENOENT;
-    }
-    if (netdev->peer) {
-        return -EEXIST;
-    }
-    *ptr = netdev;
-    return 0;
-}
-
-static const char *print_netdev(void *ptr)
-{
-    NetClientState *netdev = ptr;
-
-    return netdev->name ? netdev->name : "";
-}
-
-static void get_netdev(Object *obj, Visitor *v, void *opaque,
-                       const char *name, Error **errp)
-{
-    get_pointer(obj, v, opaque, print_netdev, name, errp);
-}
-
-static void set_netdev(Object *obj, Visitor *v, void *opaque,
-                       const char *name, Error **errp)
-{
-    set_pointer(obj, v, opaque, parse_netdev, name, errp);
-}
-
-PropertyInfo qdev_prop_netdev = {
-    .name  = "netdev",
-    .get   = get_netdev,
-    .set   = set_netdev,
-};
-
-/* --- vlan --- */
-
-static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
-{
-    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
-
-    if (*ptr) {
-        int id;
-        if (!net_hub_id_for_client(*ptr, &id)) {
-            return snprintf(dest, len, "%d", id);
-        }
-    }
-
-    return snprintf(dest, len, "<null>");
-}
-
-static void get_vlan(Object *obj, Visitor *v, void *opaque,
-                     const char *name, Error **errp)
-{
-    DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
-    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
-    int32_t id = -1;
-
-    if (*ptr) {
-        int hub_id;
-        if (!net_hub_id_for_client(*ptr, &hub_id)) {
-            id = hub_id;
-        }
-    }
-
-    visit_type_int32(v, &id, name, errp);
-}
-
-static void set_vlan(Object *obj, Visitor *v, void *opaque,
-                     const char *name, Error **errp)
-{
-    DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
-    NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
-    Error *local_err = NULL;
-    int32_t id;
-    NetClientState *hubport;
-
-    if (dev->state != DEV_STATE_CREATED) {
-        error_set(errp, QERR_PERMISSION_DENIED);
-        return;
-    }
-
-    visit_type_int32(v, &id, name, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
-    if (id == -1) {
-        *ptr = NULL;
-        return;
-    }
-
-    hubport = net_hub_port_find(id);
-    if (!hubport) {
-        error_set(errp, QERR_INVALID_PARAMETER_VALUE,
-                  name, prop->info->name);
-        return;
-    }
-    *ptr = hubport;
-}
-
-PropertyInfo qdev_prop_vlan = {
-    .name  = "vlan",
-    .print = print_vlan,
-    .get   = get_vlan,
-    .set   = set_vlan,
-};
-
 /* --- pointer --- */
 
 /* Not a proper property, just for dirty hacks.  TODO Remove it!  */
@@ -750,16 +489,20 @@ static void set_mac(Object *obj, Visitor *v, void *opaque,
     }
 
     for (i = 0, pos = 0; i < 6; i++, pos += 3) {
-        if (!qemu_isxdigit(str[pos]))
+        if (!qemu_isxdigit(str[pos])) {
             goto inval;
-        if (!qemu_isxdigit(str[pos+1]))
+        }
+        if (!qemu_isxdigit(str[pos+1])) {
             goto inval;
+        }
         if (i == 5) {
-            if (str[pos+2] != '\0')
+            if (str[pos+2] != '\0') {
                 goto inval;
+            }
         } else {
-            if (str[pos+2] != ':' && str[pos+2] != '-')
+            if (str[pos+2] != ':' && str[pos+2] != '-') {
                 goto inval;
+            }
         }
         mac->a[i] = strtol(str+pos, &p, 16);
     }
@@ -865,7 +608,8 @@ invalid:
     g_free(str);
 }
 
-static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len)
+static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest,
+                           size_t len)
 {
     int32_t *ptr = qdev_get_prop_ptr(dev, prop);
 
@@ -1039,11 +783,13 @@ PropertyInfo qdev_prop_pci_host_devaddr = {
 
 static Property *qdev_prop_walk(Property *props, const char *name)
 {
-    if (!props)
+    if (!props) {
         return NULL;
+    }
     while (props->name) {
-        if (strcmp(props->name, name) == 0)
+        if (strcmp(props->name, name) == 0) {
             return props;
+        }
         props++;
     }
     return NULL;
@@ -1159,44 +905,6 @@ void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
     assert_no_error(errp);
 }
 
-int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value)
-{
-    Error *errp = NULL;
-    const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
-    object_property_set_str(OBJECT(dev), bdrv_name,
-                            name, &errp);
-    if (errp) {
-        qerror_report_err(errp);
-        error_free(errp);
-        return -1;
-    }
-    return 0;
-}
-
-void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value)
-{
-    if (qdev_prop_set_drive(dev, name, value) < 0) {
-        exit(1);
-    }
-}
-void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value)
-{
-    Error *errp = NULL;
-    assert(!value || value->label);
-    object_property_set_str(OBJECT(dev),
-                            value ? value->label : "", name, &errp);
-    assert_no_error(errp);
-}
-
-void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value)
-{
-    Error *errp = NULL;
-    assert(!value || value->name);
-    object_property_set_str(OBJECT(dev),
-                            value ? value->name : "", name, &errp);
-    assert_no_error(errp);
-}
-
 void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
 {
     Error *errp = NULL;
@@ -1230,9 +938,10 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
     *ptr = value;
 }
 
-static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
+static QTAILQ_HEAD(, GlobalProperty) global_props =
+        QTAILQ_HEAD_INITIALIZER(global_props);
 
-static void qdev_prop_register_global(GlobalProperty *prop)
+void qdev_prop_register_global(GlobalProperty *prop)
 {
     QTAILQ_INSERT_TAIL(&global_props, prop, next);
 }
@@ -1263,20 +972,3 @@ void qdev_prop_set_globals(DeviceState *dev)
         class = object_class_get_parent(class);
     } while (class);
 }
-
-static int qdev_add_one_global(QemuOpts *opts, void *opaque)
-{
-    GlobalProperty *g;
-
-    g = g_malloc0(sizeof(*g));
-    g->driver   = qemu_opt_get(opts, "driver");
-    g->property = qemu_opt_get(opts, "property");
-    g->value    = qemu_opt_get(opts, "value");
-    qdev_prop_register_global(g);
-    return 0;
-}
-
-void qemu_add_globals(void)
-{
-    qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0);
-}
diff --git a/hw/qdev-properties.h b/hw/qdev-properties.h
index 5b046abb28..ddcf774506 100644
--- a/hw/qdev-properties.h
+++ b/hw/qdev-properties.h
@@ -116,6 +116,7 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
 /* FIXME: Remove opaque pointer properties.  */
 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
 
+void qdev_prop_register_global(GlobalProperty *prop);
 void qdev_prop_register_global_list(GlobalProperty *props);
 void qdev_prop_set_globals(DeviceState *dev);
 void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
diff --git a/hw/qdev.c b/hw/qdev.c
index c4a9857a05..f2c248451c 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -25,7 +25,6 @@
    inherit from a particular bus (e.g. PCI or I2C) rather than
    this API directly.  */
 
-#include "net/net.h"
 #include "qdev.h"
 #include "sysemu/sysemu.h"
 #include "qapi/error.h"
@@ -312,18 +311,6 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
     dev->gpio_out[n] = pin;
 }
 
-void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
-{
-    qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
-    if (nd->netdev)
-        qdev_prop_set_netdev(dev, "netdev", nd->netdev);
-    if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
-        object_property_find(OBJECT(dev), "vectors", NULL)) {
-        qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
-    }
-    nd->instantiated = 1;
-}
-
 BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
 {
     BusState *bus;
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index 963b4f0dc2..b78d6264fe 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -110,10 +110,12 @@ VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size)
     return bus;
 }
 
-static void s390_virtio_irq(CPUS390XState *env, int config_change, uint64_t token)
+static void s390_virtio_irq(S390CPU *cpu, int config_change, uint64_t token)
 {
+    CPUS390XState *env = &cpu->env;
+
     if (kvm_enabled()) {
-        kvm_s390_virtio_irq(env, config_change, token);
+        kvm_s390_virtio_irq(cpu, config_change, token);
     } else {
         cpu_inject_ext(env, VIRTIO_EXT_CODE, config_change, token);
     }
@@ -142,8 +144,7 @@ static int s390_virtio_device_init(VirtIOS390Device *dev, VirtIODevice *vdev)
     s390_virtio_reset_idx(dev);
     if (dev->qdev.hotplugged) {
         S390CPU *cpu = s390_cpu_addr2state(0);
-        CPUS390XState *env = &cpu->env;
-        s390_virtio_irq(env, VIRTIO_PARAM_DEV_ADD, dev->dev_offs);
+        s390_virtio_irq(cpu, VIRTIO_PARAM_DEV_ADD, dev->dev_offs);
     }
 
     return 0;
@@ -368,9 +369,8 @@ static void virtio_s390_notify(void *opaque, uint16_t vector)
     VirtIOS390Device *dev = (VirtIOS390Device*)opaque;
     uint64_t token = s390_virtio_device_vq_token(dev, vector);
     S390CPU *cpu = s390_cpu_addr2state(0);
-    CPUS390XState *env = &cpu->env;
 
-    s390_virtio_irq(env, 0, token);
+    s390_virtio_irq(cpu, 0, token);
 }
 
 static unsigned virtio_s390_get_features(void *opaque)
diff --git a/hw/spapr.c b/hw/spapr.c
index fdd1eb6925..b5e15b884a 100644
--- a/hw/spapr.c
+++ b/hw/spapr.c
@@ -798,7 +798,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args)
 
         /* Tell KVM that we're in PAPR mode */
         if (kvm_enabled()) {
-            kvmppc_set_papr(env);
+            kvmppc_set_papr(cpu);
         }
 
         qemu_register_reset(spapr_cpu_reset, cpu);
diff --git a/hw/virtex_ml507.c b/hw/virtex_ml507.c
index 5238c7cbd6..78450d7c40 100644
--- a/hw/virtex_ml507.c
+++ b/hw/virtex_ml507.c
@@ -93,7 +93,7 @@ static PowerPCCPU *ppc440_init_xilinx(ram_addr_t *ram_size,
     }
     env = &cpu->env;
 
-    ppc_booke_timers_init(env, sysclk, 0/* no flags */);
+    ppc_booke_timers_init(cpu, sysclk, 0/* no flags */);
 
     ppc_dcr_init(env, NULL, NULL);