Merge remote-tracking branch 'afaerber-or/qom-cpu-3a' into staging

* afaerber-or/qom-cpu-3a: (27 commits)
  target-s390x: Pass S390CPU to s390_cpu_restart()
  s390-virtio: Let s390_cpu_addr2state() return S390CPU
  s390-virtio: Use cpu_s390x_init() to obtain S390CPU
  target-s390x: Let cpu_s390x_init() return S390CPU
  xen_machine_pv: Use cpu_x86_init() to obtain X86CPU
  arm_pic: Pass ARMCPU to arm_pic_init_cpu()
  arm_boot: Pass ARMCPU to arm_load_kernel()
  xilinx_zynq: Use cpu_arm_init() to obtain ARMCPU
  pxa2xx_gpio: Store ARMCPU in PXA2xxGPIOInfo
  pxa2xx_pic: Store ARMCPU in PXA2xxPICState
  pxa2xx: Pass ARMCPU to pxa2xx_pic_init()
  exynos4210: Use cpu_arm_init() to store ARMCPU
  vexpress: Use cpu_arm_init() to obtain ARMCPU
  realview: Use cpu_arm_init() to obtain ARMCPU
  arm_boot: Pass ARMCPU to arm_boot_info::secondary_cpu_reset_hook()
  arm_boot: Pass ARMCPU to arm_boot_info::write_secondary_boot()
  versatilepb: Use cpu_arm_init() to obtain ARMCPU
  musicpal: Use cpu_arm_init() to obtain ARMCPU
  integratorcp: Use cpu_arm_init() to obtain ARMCPU
  strongarm: Use cpu_arm_init() to store ARMCPU in StrongARMState
  ...

33 files changed, 207 insertions, 185 deletions

diff --git a/hw/arm-misc.h b/hw/arm-misc.h
index 2f46e214cf..1d51570c88 100644
--- a/hw/arm-misc.h
+++ b/hw/arm-misc.h
@@ -16,7 +16,7 @@
 /* The CPU is also modeled as an interrupt controller.  */
 #define ARM_PIC_CPU_IRQ 0
 #define ARM_PIC_CPU_FIQ 1
-qemu_irq *arm_pic_init_cpu(CPUARMState *env);
+qemu_irq *arm_pic_init_cpu(ARMCPU *cpu);
 
 /* armv7m.c */
 qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
@@ -50,16 +50,16 @@ struct arm_boot_info {
      * perform any necessary CPU reset handling and set the PC for thei
      * secondary CPUs to point at this boot blob.
      */
-    void (*write_secondary_boot)(CPUARMState *env,
+    void (*write_secondary_boot)(ARMCPU *cpu,
                                  const struct arm_boot_info *info);
-    void (*secondary_cpu_reset_hook)(CPUARMState *env,
+    void (*secondary_cpu_reset_hook)(ARMCPU *cpu,
                                      const struct arm_boot_info *info);
     /* Used internally by arm_boot.c */
     int is_linux;
     target_phys_addr_t initrd_size;
     target_phys_addr_t entry;
 };
-void arm_load_kernel(CPUARMState *env, struct arm_boot_info *info);
+void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info);
 
 /* Multiplication factor to convert from system clock ticks to qemu timer
    ticks.  */
diff --git a/hw/arm_boot.c b/hw/arm_boot.c
index eb2d1760b0..d0e643ba11 100644
--- a/hw/arm_boot.c
+++ b/hw/arm_boot.c
@@ -59,7 +59,7 @@ static uint32_t smpboot[] = {
   0           /* bootreg: Boot register address is held here */
 };
 
-static void default_write_secondary(CPUARMState *env,
+static void default_write_secondary(ARMCPU *cpu,
                                     const struct arm_boot_info *info)
 {
     int n;
@@ -72,9 +72,11 @@ static void default_write_secondary(CPUARMState *env,
                        info->smp_loader_start);
 }
 
-static void default_reset_secondary(CPUARMState *env,
+static void default_reset_secondary(ARMCPU *cpu,
                                     const struct arm_boot_info *info)
 {
+    CPUARMState *env = &cpu->env;
+
     stl_phys_notdirty(info->smp_bootreg_addr, 0);
     env->regs[15] = info->smp_loader_start;
 }
@@ -295,15 +297,15 @@ static void do_cpu_reset(void *opaque)
                     }
                 }
             } else {
-                info->secondary_cpu_reset_hook(env, info);
+                info->secondary_cpu_reset_hook(cpu, info);
             }
         }
     }
 }
 
-void arm_load_kernel(CPUARMState *env, struct arm_boot_info *info)
+void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
 {
-    ARMCPU *cpu;
+    CPUARMState *env = &cpu->env;
     int kernel_size;
     int initrd_size;
     int n;
@@ -402,7 +404,7 @@ void arm_load_kernel(CPUARMState *env, struct arm_boot_info *info)
         rom_add_blob_fixed("bootloader", bootloader, sizeof(bootloader),
                            info->loader_start);
         if (info->nb_cpus > 1) {
-            info->write_secondary_boot(env, info);
+            info->write_secondary_boot(cpu, info);
         }
     }
     info->is_linux = is_linux;
diff --git a/hw/arm_pic.c b/hw/arm_pic.c
index 109496528c..ffb4d4171a 100644
--- a/hw/arm_pic.c
+++ b/hw/arm_pic.c
@@ -13,7 +13,9 @@
 /* Input 0 is IRQ and input 1 is FIQ.  */
 static void arm_pic_cpu_handler(void *opaque, int irq, int level)
 {
-    CPUARMState *env = (CPUARMState *)opaque;
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
+
     switch (irq) {
     case ARM_PIC_CPU_IRQ:
         if (level)
@@ -32,7 +34,7 @@ static void arm_pic_cpu_handler(void *opaque, int irq, int level)
     }
 }
 
-qemu_irq *arm_pic_init_cpu(CPUARMState *env)
+qemu_irq *arm_pic_init_cpu(ARMCPU *cpu)
 {
-    return qemu_allocate_irqs(arm_pic_cpu_handler, env, 2);
+    return qemu_allocate_irqs(arm_pic_cpu_handler, cpu, 2);
 }
diff --git a/hw/armv7m.c b/hw/armv7m.c
index 418139aa08..8cec78db96 100644
--- a/hw/armv7m.c
+++ b/hw/armv7m.c
@@ -215,7 +215,7 @@ qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
     nvic = qdev_create(NULL, "armv7m_nvic");
     env->nvic = nvic;
     qdev_init_nofail(nvic);
-    cpu_pic = arm_pic_init_cpu(env);
+    cpu_pic = arm_pic_init_cpu(cpu);
     sysbus_connect_irq(sysbus_from_qdev(nvic), 0, cpu_pic[ARM_PIC_CPU_IRQ]);
     for (i = 0; i < 64; i++) {
         pic[i] = qdev_get_gpio_in(nvic, i);
diff --git a/hw/collie.c b/hw/collie.c
index 42f4310816..56f89a9f2e 100644
--- a/hw/collie.c
+++ b/hw/collie.c
@@ -54,7 +54,7 @@ static void collie_init(ram_addr_t ram_size,
     collie_binfo.kernel_cmdline = kernel_cmdline;
     collie_binfo.initrd_filename = initrd_filename;
     collie_binfo.board_id = 0x208;
-    arm_load_kernel(s->env, &collie_binfo);
+    arm_load_kernel(s->cpu, &collie_binfo);
 }
 
 static QEMUMachine collie_machine = {
diff --git a/hw/exynos4210.c b/hw/exynos4210.c
index afc4bdc7e0..dd14d01b01 100644
--- a/hw/exynos4210.c
+++ b/hw/exynos4210.c
@@ -65,7 +65,7 @@
 static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43,
                                     0x09, 0x00, 0x00, 0x00 };
 
-void exynos4210_write_secondary(CPUARMState *env,
+void exynos4210_write_secondary(ARMCPU *cpu,
         const struct arm_boot_info *info)
 {
     int n;
@@ -107,13 +107,14 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
     SysBusDevice *busdev;
 
     for (n = 0; n < EXYNOS4210_NCPUS; n++) {
-        s->env[n] = cpu_init("cortex-a9");
-        if (!s->env[n]) {
+        s->cpu[n] = cpu_arm_init("cortex-a9");
+        if (!s->cpu[n]) {
             fprintf(stderr, "Unable to find CPU %d definition\n", n);
             exit(1);
         }
+
         /* Create PIC controller for each processor instance */
-        irqp = arm_pic_init_cpu(s->env[n]);
+        irqp = arm_pic_init_cpu(s->cpu[n]);
 
         /*
          * Get GICs gpio_in cpu_irq to connect a combiner to them later.
diff --git a/hw/exynos4210.h b/hw/exynos4210.h
index f7c7027302..b1b4609054 100644
--- a/hw/exynos4210.h
+++ b/hw/exynos4210.h
@@ -83,7 +83,7 @@ typedef struct Exynos4210Irq {
 } Exynos4210Irq;
 
 typedef struct Exynos4210State {
-    CPUARMState * env[EXYNOS4210_NCPUS];
+    ARMCPU *cpu[EXYNOS4210_NCPUS];
     Exynos4210Irq irqs;
     qemu_irq *irq_table;
 
@@ -97,7 +97,7 @@ typedef struct Exynos4210State {
     MemoryRegion bootreg_mem;
 } Exynos4210State;
 
-void exynos4210_write_secondary(CPUARMState *env,
+void exynos4210_write_secondary(ARMCPU *cpu,
         const struct arm_boot_info *info);
 
 Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
diff --git a/hw/exynos4_boards.c b/hw/exynos4_boards.c
index ea32c51dcc..e5c2a5f388 100644
--- a/hw/exynos4_boards.c
+++ b/hw/exynos4_boards.c
@@ -138,7 +138,7 @@ static void nuri_init(ram_addr_t ram_size,
     exynos4_boards_init_common(kernel_filename, kernel_cmdline,
                 initrd_filename, EXYNOS4_BOARD_NURI);
 
-    arm_load_kernel(first_cpu, &exynos4_board_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &exynos4_board_binfo);
 }
 
 static void smdkc210_init(ram_addr_t ram_size,
@@ -151,7 +151,7 @@ static void smdkc210_init(ram_addr_t ram_size,
 
     lan9215_init(SMDK_LAN9118_BASE_ADDR,
             qemu_irq_invert(s->irq_table[exynos4210_get_irq(37, 1)]));
-    arm_load_kernel(first_cpu, &exynos4_board_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &exynos4_board_binfo);
 }
 
 static QEMUMachine exynos4_machines[EXYNOS4_NUM_OF_BOARDS] = {
diff --git a/hw/highbank.c b/hw/highbank.c
index 4d6d728a28..4bdea5df7d 100644
--- a/hw/highbank.c
+++ b/hw/highbank.c
@@ -36,7 +36,7 @@
 
 /* Board init.  */
 
-static void hb_write_secondary(CPUARMState *env, const struct arm_boot_info *info)
+static void hb_write_secondary(ARMCPU *cpu, const struct arm_boot_info *info)
 {
     int n;
     uint32_t smpboot[] = {
@@ -60,8 +60,10 @@ static void hb_write_secondary(CPUARMState *env, const struct arm_boot_info *inf
     rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), SMP_BOOT_ADDR);
 }
 
-static void hb_reset_secondary(CPUARMState *env, const struct arm_boot_info *info)
+static void hb_reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info)
 {
+    CPUARMState *env = &cpu->env;
+
     switch (info->nb_cpus) {
     case 4:
         stl_phys_notdirty(SMP_BOOT_REG + 0x30, 0);
@@ -190,7 +192,6 @@ static void highbank_init(ram_addr_t ram_size,
                      const char *kernel_filename, const char *kernel_cmdline,
                      const char *initrd_filename, const char *cpu_model)
 {
-    CPUARMState *env = NULL;
     DeviceState *dev;
     SysBusDevice *busdev;
     qemu_irq *irqp;
@@ -213,10 +214,10 @@ static void highbank_init(ram_addr_t ram_size,
             fprintf(stderr, "Unable to find CPU definition\n");
             exit(1);
         }
-        env = &cpu->env;
+
         /* This will become a QOM property eventually */
         cpu->reset_cbar = GIC_BASE_ADDR;
-        irqp = arm_pic_init_cpu(env);
+        irqp = arm_pic_init_cpu(cpu);
         cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
     }
 
@@ -316,7 +317,7 @@ static void highbank_init(ram_addr_t ram_size,
     highbank_binfo.loader_start = 0;
     highbank_binfo.write_secondary_boot = hb_write_secondary;
     highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary;
-    arm_load_kernel(first_cpu, &highbank_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &highbank_binfo);
 }
 
 static QEMUMachine highbank_machine = {
diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index 9bdb9e62d6..deacbf4d0d 100644
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -443,7 +443,7 @@ static void integratorcp_init(ram_addr_t ram_size,
                      const char *kernel_filename, const char *kernel_cmdline,
                      const char *initrd_filename, const char *cpu_model)
 {
-    CPUARMState *env;
+    ARMCPU *cpu;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
@@ -452,13 +452,15 @@ static void integratorcp_init(ram_addr_t ram_size,
     DeviceState *dev;
     int i;
 
-    if (!cpu_model)
+    if (!cpu_model) {
         cpu_model = "arm926";
-    env = cpu_init(cpu_model);
-    if (!env) {
+    }
+    cpu = cpu_arm_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
+
     memory_region_init_ram(ram, "integrator.ram", ram_size);
     vmstate_register_ram_global(ram);
     /* ??? On a real system the first 1Mb is mapped as SSRAM or boot flash.  */
@@ -474,7 +476,7 @@ static void integratorcp_init(ram_addr_t ram_size,
     qdev_init_nofail(dev);
     sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
 
-    cpu_pic = arm_pic_init_cpu(env);
+    cpu_pic = arm_pic_init_cpu(cpu);
     dev = sysbus_create_varargs("integrator_pic", 0x14000000,
                                 cpu_pic[ARM_PIC_CPU_IRQ],
                                 cpu_pic[ARM_PIC_CPU_FIQ], NULL);
@@ -500,7 +502,7 @@ static void integratorcp_init(ram_addr_t ram_size,
     integrator_binfo.kernel_filename = kernel_filename;
     integrator_binfo.kernel_cmdline = kernel_cmdline;
     integrator_binfo.initrd_filename = initrd_filename;
-    arm_load_kernel(env, &integrator_binfo);
+    arm_load_kernel(cpu, &integrator_binfo);
 }
 
 static QEMUMachine integratorcp_machine = {
diff --git a/hw/mainstone.c b/hw/mainstone.c
index 00a8adc850..97687b6eeb 100644
--- a/hw/mainstone.c
+++ b/hw/mainstone.c
@@ -102,7 +102,7 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
 {
     uint32_t sector_len = 256 * 1024;
     target_phys_addr_t mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
-    PXA2xxState *cpu;
+    PXA2xxState *mpu;
     DeviceState *mst_irq;
     DriveInfo *dinfo;
     int i;
@@ -113,7 +113,7 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
         cpu_model = "pxa270-c5";
 
     /* Setup CPU & memory */
-    cpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size, cpu_model);
+    mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size, cpu_model);
     memory_region_init_ram(rom, "mainstone.rom", MAINSTONE_ROM);
     vmstate_register_ram_global(rom);
     memory_region_set_readonly(rom, true);
@@ -145,19 +145,19 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
     }
 
     mst_irq = sysbus_create_simple("mainstone-fpga", MST_FPGA_PHYS,
-                    qdev_get_gpio_in(cpu->gpio, 0));
+                    qdev_get_gpio_in(mpu->gpio, 0));
 
     /* setup keypad */
     printf("map addr %p\n", &map);
-    pxa27x_register_keypad(cpu->kp, map, 0xe0);
+    pxa27x_register_keypad(mpu->kp, map, 0xe0);
 
     /* MMC/SD host */
-    pxa2xx_mmci_handlers(cpu->mmc, NULL, qdev_get_gpio_in(mst_irq, MMC_IRQ));
+    pxa2xx_mmci_handlers(mpu->mmc, NULL, qdev_get_gpio_in(mst_irq, MMC_IRQ));
 
-    pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
+    pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[0],
             qdev_get_gpio_in(mst_irq, S0_IRQ),
             qdev_get_gpio_in(mst_irq, S0_CD_IRQ));
-    pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
+    pxa2xx_pcmcia_set_irq_cb(mpu->pcmcia[1],
             qdev_get_gpio_in(mst_irq, S1_IRQ),
             qdev_get_gpio_in(mst_irq, S1_CD_IRQ));
 
@@ -168,7 +168,7 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
     mainstone_binfo.kernel_cmdline = kernel_cmdline;
     mainstone_binfo.initrd_filename = initrd_filename;
     mainstone_binfo.board_id = arm_id;
-    arm_load_kernel(&cpu->cpu->env, &mainstone_binfo);
+    arm_load_kernel(mpu->cpu, &mainstone_binfo);
 }
 
 static void mainstone_init(ram_addr_t ram_size,
diff --git a/hw/musicpal.c b/hw/musicpal.c
index c9f845a3f2..f14f20d689 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -1513,7 +1513,7 @@ static void musicpal_init(ram_addr_t ram_size,
                const char *kernel_filename, const char *kernel_cmdline,
                const char *initrd_filename, const char *cpu_model)
 {
-    CPUARMState *env;
+    ARMCPU *cpu;
     qemu_irq *cpu_pic;
     qemu_irq pic[32];
     DeviceState *dev;
@@ -1533,12 +1533,12 @@ static void musicpal_init(ram_addr_t ram_size,
     if (!cpu_model) {
         cpu_model = "arm926";
     }
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = cpu_arm_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    cpu_pic = arm_pic_init_cpu(env);
+    cpu_pic = arm_pic_init_cpu(cpu);
 
     /* For now we use a fixed - the original - RAM size */
     memory_region_init_ram(ram, "musicpal.ram", MP_RAM_DEFAULT_SIZE);
@@ -1651,7 +1651,7 @@ static void musicpal_init(ram_addr_t ram_size,
     musicpal_binfo.kernel_filename = kernel_filename;
     musicpal_binfo.kernel_cmdline = kernel_cmdline;
     musicpal_binfo.initrd_filename = initrd_filename;
-    arm_load_kernel(env, &musicpal_binfo);
+    arm_load_kernel(cpu, &musicpal_binfo);
 }
 
 static QEMUMachine musicpal_machine = {
diff --git a/hw/nseries.c b/hw/nseries.c
index b8c6a29227..fcc85466e7 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -37,7 +37,7 @@
 
 /* Nokia N8x0 support */
 struct n800_s {
-    struct omap_mpu_state_s *cpu;
+    struct omap_mpu_state_s *mpu;
 
     struct rfbi_chip_s blizzard;
     struct {
@@ -135,10 +135,10 @@ static void n800_mmc_cs_cb(void *opaque, int line, int level)
 
 static void n8x0_gpio_setup(struct n800_s *s)
 {
-    qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]);
+    qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->mpu->mmc, 1);
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]);
 
-    qemu_irq_lower(qdev_get_gpio_in(s->cpu->gpio, N800_BAT_COVER_GPIO));
+    qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO));
 }
 
 #define MAEMO_CAL_HEADER(...)				\
@@ -179,8 +179,8 @@ static void n8x0_nand_setup(struct n800_s *s)
     }
     qdev_init_nofail(s->nand);
     sysbus_connect_irq(sysbus_from_qdev(s->nand), 0,
-                       qdev_get_gpio_in(s->cpu->gpio, N8X0_ONENAND_GPIO));
-    omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS,
+                       qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO));
+    omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS,
                      sysbus_mmio_get_region(sysbus_from_qdev(s->nand), 0));
     otp_region = onenand_raw_otp(s->nand);
 
@@ -192,13 +192,13 @@ static void n8x0_nand_setup(struct n800_s *s)
 static void n8x0_i2c_setup(struct n800_s *s)
 {
     DeviceState *dev;
-    qemu_irq tmp_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TMP105_GPIO);
-    i2c_bus *i2c = omap_i2c_bus(s->cpu->i2c[0]);
+    qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO);
+    i2c_bus *i2c = omap_i2c_bus(s->mpu->i2c[0]);
 
     /* Attach a menelaus PM chip */
     dev = i2c_create_slave(i2c, "twl92230", N8X0_MENELAUS_ADDR);
     qdev_connect_gpio_out(dev, 3,
-                          qdev_get_gpio_in(s->cpu->ih[0],
+                          qdev_get_gpio_in(s->mpu->ih[0],
                                            OMAP_INT_24XX_SYS_NIRQ));
 
     qemu_system_powerdown = qdev_get_gpio_in(dev, 3);
@@ -263,8 +263,8 @@ static void n800_tsc_kbd_setup(struct n800_s *s)
     /* XXX: are the three pins inverted inside the chip between the
      * tsc and the cpu (N4111)?  */
     qemu_irq penirq = NULL;	/* NC */
-    qemu_irq kbirq = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_KP_IRQ_GPIO);
-    qemu_irq dav = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_TS_GPIO);
+    qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO);
+    qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO);
 
     s->ts.chip = tsc2301_init(penirq, kbirq, dav);
     s->ts.opaque = s->ts.chip->opaque;
@@ -283,7 +283,7 @@ static void n800_tsc_kbd_setup(struct n800_s *s)
 
 static void n810_tsc_setup(struct n800_s *s)
 {
-    qemu_irq pintdav = qdev_get_gpio_in(s->cpu->gpio, N810_TSC_TS_GPIO);
+    qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO);
 
     s->ts.opaque = tsc2005_init(pintdav);
     s->ts.txrx = tsc2005_txrx;
@@ -375,7 +375,7 @@ static int n810_keys[0x80] = {
 
 static void n810_kbd_setup(struct n800_s *s)
 {
-    qemu_irq kbd_irq = qdev_get_gpio_in(s->cpu->gpio, N810_KEYBOARD_GPIO);
+    qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO);
     int i;
 
     for (i = 0; i < 0x80; i ++)
@@ -388,7 +388,7 @@ static void n810_kbd_setup(struct n800_s *s)
 
     /* Attach the LM8322 keyboard to the I2C bus,
      * should happen in n8x0_i2c_setup and s->kbd be initialised here.  */
-    s->kbd = i2c_create_slave(omap_i2c_bus(s->cpu->i2c[0]),
+    s->kbd = i2c_create_slave(omap_i2c_bus(s->mpu->i2c[0]),
                            "lm8323", N810_LM8323_ADDR);
     qdev_connect_gpio_out(s->kbd, 0, kbd_irq);
 }
@@ -679,8 +679,8 @@ static void n8x0_spi_setup(struct n800_s *s)
     void *tsc = s->ts.opaque;
     void *mipid = mipid_init();
 
-    omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
-    omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
+    omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0);
+    omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1);
 }
 
 /* This task is normally performed by the bootloader.  If we're loading
@@ -735,20 +735,20 @@ static void n8x0_dss_setup(struct n800_s *s)
     s->blizzard.write = s1d13745_write;
     s->blizzard.read = s1d13745_read;
 
-    omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
+    omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard);
 }
 
 static void n8x0_cbus_setup(struct n800_s *s)
 {
-    qemu_irq dat_out = qdev_get_gpio_in(s->cpu->gpio, N8X0_CBUS_DAT_GPIO);
-    qemu_irq retu_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_RETU_GPIO);
-    qemu_irq tahvo_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TAHVO_GPIO);
+    qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO);
+    qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO);
+    qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO);
 
     CBus *cbus = cbus_init(dat_out);
 
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk);
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat);
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel);
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk);
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat);
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel);
 
     cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
     cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
@@ -757,14 +757,14 @@ static void n8x0_cbus_setup(struct n800_s *s)
 static void n8x0_uart_setup(struct n800_s *s)
 {
     CharDriverState *radio = uart_hci_init(
-                    qdev_get_gpio_in(s->cpu->gpio, N8X0_BT_HOST_WKUP_GPIO));
+                    qdev_get_gpio_in(s->mpu->gpio, N8X0_BT_HOST_WKUP_GPIO));
 
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_RESET_GPIO,
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_RESET_GPIO,
                     csrhci_pins_get(radio)[csrhci_pin_reset]);
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_WKUP_GPIO,
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_WKUP_GPIO,
                     csrhci_pins_get(radio)[csrhci_pin_wakeup]);
 
-    omap_uart_attach(s->cpu->uart[BT_UART], radio);
+    omap_uart_attach(s->mpu->uart[BT_UART], radio);
 }
 
 static void n8x0_usb_setup(struct n800_s *s)
@@ -774,13 +774,13 @@ static void n8x0_usb_setup(struct n800_s *s)
     dev = sysbus_from_qdev(s->usb);
     qdev_init_nofail(s->usb);
     sysbus_connect_irq(dev, 0,
-                       qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO));
+                       qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO));
     /* Using the NOR interface */
-    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
+    omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS,
                      sysbus_mmio_get_region(dev, 0));
-    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
+    omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS,
                      sysbus_mmio_get_region(dev, 1));
-    qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO,
+    qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO,
                           qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */
 }
 
@@ -1023,11 +1023,11 @@ static void n8x0_boot_init(void *opaque)
     n800_dss_init(&s->blizzard);
 
     /* CPU setup */
-    s->cpu->cpu->env.GE = 0x5;
+    s->mpu->cpu->env.GE = 0x5;
 
     /* If the machine has a slided keyboard, open it */
     if (s->kbd)
-        qemu_irq_raise(qdev_get_gpio_in(s->cpu->gpio, N810_SLIDE_GPIO));
+        qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO));
 }
 
 #define OMAP_TAG_NOKIA_BT	0x4e01
@@ -1281,7 +1281,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
     int sdram_size = binfo->ram_size;
     DisplayState *ds;
 
-    s->cpu = omap2420_mpu_init(sysmem, sdram_size, cpu_model);
+    s->mpu = omap2420_mpu_init(sysmem, sdram_size, cpu_model);
 
     /* Setup peripherals
      *
@@ -1329,7 +1329,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
         binfo->kernel_filename = kernel_filename;
         binfo->kernel_cmdline = kernel_cmdline;
         binfo->initrd_filename = initrd_filename;
-        arm_load_kernel(&s->cpu->cpu->env, binfo);
+        arm_load_kernel(s->mpu->cpu, binfo);
 
         qemu_register_reset(n8x0_boot_init, s);
     }
@@ -1338,7 +1338,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
         int rom_size;
         uint8_t nolo_tags[0x10000];
         /* No, wait, better start at the ROM.  */
-        s->cpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000;
+        s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000;
 
         /* This is intended for loading the `secondary.bin' program from
          * Nokia images (the NOLO bootloader).  The entry point seems
diff --git a/hw/omap1.c b/hw/omap1.c
index a997d300b5..ad60cc4919 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -3854,7 +3854,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
 
     omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
 
-    cpu_irq = arm_pic_init_cpu(&s->cpu->env);
+    cpu_irq = arm_pic_init_cpu(s->cpu);
     s->ih[0] = qdev_create(NULL, "omap-intc");
     qdev_prop_set_uint32(s->ih[0], "size", 0x100);
     qdev_prop_set_ptr(s->ih[0], "clk", omap_findclk(s, "arminth_ck"));
diff --git a/hw/omap2.c b/hw/omap2.c
index 196c4b6cc8..4278dd19c4 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -2277,7 +2277,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
     s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
 
     /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
-    cpu_irq = arm_pic_init_cpu(&s->cpu->env);
+    cpu_irq = arm_pic_init_cpu(s->cpu);
     s->ih[0] = qdev_create(NULL, "omap2-intc");
     qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
     qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
diff --git a/hw/omap_sx1.c b/hw/omap_sx1.c
index c7618c6cdf..abca341926 100644
--- a/hw/omap_sx1.c
+++ b/hw/omap_sx1.c
@@ -103,7 +103,7 @@ static void sx1_init(ram_addr_t ram_size,
                 const char *initrd_filename, const char *cpu_model,
                 const int version)
 {
-    struct omap_mpu_state_s *cpu;
+    struct omap_mpu_state_s *mpu;
     MemoryRegion *address_space = get_system_memory();
     MemoryRegion *flash = g_new(MemoryRegion, 1);
     MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
@@ -121,7 +121,7 @@ static void sx1_init(ram_addr_t ram_size,
         flash_size = flash2_size;
     }
 
-    cpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
+    mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size, cpu_model);
 
     /* External Flash (EMIFS) */
     memory_region_init_ram(flash, "omap_sx1.flash0-0", flash_size);
@@ -202,7 +202,7 @@ static void sx1_init(ram_addr_t ram_size,
         sx1_binfo.kernel_filename = kernel_filename;
         sx1_binfo.kernel_cmdline = kernel_cmdline;
         sx1_binfo.initrd_filename = initrd_filename;
-        arm_load_kernel(&cpu->cpu->env, &sx1_binfo);
+        arm_load_kernel(mpu->cpu, &sx1_binfo);
     }
 
     /* TODO: fix next line */
diff --git a/hw/palm.c b/hw/palm.c
index 6d818294d2..bacdc90d4a 100644
--- a/hw/palm.c
+++ b/hw/palm.c
@@ -196,7 +196,7 @@ static void palmte_init(ram_addr_t ram_size,
                 const char *initrd_filename, const char *cpu_model)
 {
     MemoryRegion *address_space_mem = get_system_memory();
-    struct omap_mpu_state_s *cpu;
+    struct omap_mpu_state_s *mpu;
     int flash_size = 0x00800000;
     int sdram_size = palmte_binfo.ram_size;
     static uint32_t cs0val = 0xffffffff;
@@ -208,7 +208,7 @@ static void palmte_init(ram_addr_t ram_size,
     MemoryRegion *flash = g_new(MemoryRegion, 1);
     MemoryRegion *cs = g_new(MemoryRegion, 4);
 
-    cpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);
+    mpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);
 
     /* External Flash (EMIFS) */
     memory_region_init_ram(flash, "palmte.flash", flash_size);
@@ -230,11 +230,11 @@ static void palmte_init(ram_addr_t ram_size,
                           OMAP_CS3_SIZE);
     memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);
 
-    palmte_microwire_setup(cpu);
+    palmte_microwire_setup(mpu);
 
-    qemu_add_kbd_event_handler(palmte_button_event, cpu);
+    qemu_add_kbd_event_handler(palmte_button_event, mpu);
 
-    palmte_gpio_setup(cpu);
+    palmte_gpio_setup(mpu);
 
     /* Setup initial (reset) machine state */
     if (nb_option_roms) {
@@ -265,7 +265,7 @@ static void palmte_init(ram_addr_t ram_size,
         palmte_binfo.kernel_filename = kernel_filename;
         palmte_binfo.kernel_cmdline = kernel_cmdline;
         palmte_binfo.initrd_filename = initrd_filename;
-        arm_load_kernel(&cpu->cpu->env, &palmte_binfo);
+        arm_load_kernel(mpu->cpu, &palmte_binfo);
     }
 
     /* FIXME: We shouldn't really be doing this here.  The LCD controller
diff --git a/hw/pxa.h b/hw/pxa.h
index 2be006d29c..6a2120555f 100644
--- a/hw/pxa.h
+++ b/hw/pxa.h
@@ -65,7 +65,7 @@
 # define PXA2XX_INTERNAL_SIZE	0x40000
 
 /* pxa2xx_pic.c */
-DeviceState *pxa2xx_pic_init(target_phys_addr_t base, CPUARMState *env);
+DeviceState *pxa2xx_pic_init(target_phys_addr_t base, ARMCPU *cpu);
 
 /* pxa2xx_gpio.c */
 DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 5f8f226a29..7958d14003 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -2081,7 +2081,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
     memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
                                 &s->internal);
 
-    s->pic = pxa2xx_pic_init(0x40d00000, &s->cpu->env);
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
 
     s->dma = pxa27x_dma_init(0x40000000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
@@ -2213,7 +2213,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
     memory_region_add_subregion(address_space, PXA2XX_INTERNAL_BASE,
                                 &s->internal);
 
-    s->pic = pxa2xx_pic_init(0x40d00000, &s->cpu->env);
+    s->pic = pxa2xx_pic_init(0x40d00000, s->cpu);
 
     s->dma = pxa255_dma_init(0x40000000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_DMA));
diff --git a/hw/pxa2xx_gpio.c b/hw/pxa2xx_gpio.c
index 09a408b781..3c90c9c4e0 100644
--- a/hw/pxa2xx_gpio.c
+++ b/hw/pxa2xx_gpio.c
@@ -20,7 +20,7 @@ struct PXA2xxGPIOInfo {
     qemu_irq irq0, irq1, irqX;
     int lines;
     int ncpu;
-    CPUARMState *cpu_env;
+    ARMCPU *cpu;
 
     /* XXX: GNU C vectors are more suitable */
     uint32_t ilevel[PXA2XX_GPIO_BANKS];
@@ -118,8 +118,9 @@ static void pxa2xx_gpio_set(void *opaque, int line, int level)
         pxa2xx_gpio_irq_update(s);
 
     /* Wake-up GPIOs */
-    if (s->cpu_env->halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank]))
-        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_EXITTB);
+    if (s->cpu->env.halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB);
+    }
 }
 
 static void pxa2xx_gpio_handler_update(PXA2xxGPIOInfo *s) {
@@ -275,7 +276,7 @@ static int pxa2xx_gpio_initfn(SysBusDevice *dev)
 
     s = FROM_SYSBUS(PXA2xxGPIOInfo, dev);
 
-    s->cpu_env = qemu_get_cpu(s->ncpu);
+    s->cpu = arm_env_get_cpu(qemu_get_cpu(s->ncpu));
 
     qdev_init_gpio_in(&dev->qdev, pxa2xx_gpio_set, s->lines);
     qdev_init_gpio_out(&dev->qdev, s->handler, s->lines);
diff --git a/hw/pxa2xx_pic.c b/hw/pxa2xx_pic.c
index a806b80b0f..c560133930 100644
--- a/hw/pxa2xx_pic.c
+++ b/hw/pxa2xx_pic.c
@@ -34,7 +34,7 @@
 typedef struct {
     SysBusDevice busdev;
     MemoryRegion iomem;
-    CPUARMState *cpu_env;
+    ARMCPU *cpu;
     uint32_t int_enabled[2];
     uint32_t int_pending[2];
     uint32_t is_fiq[2];
@@ -47,25 +47,28 @@ static void pxa2xx_pic_update(void *opaque)
     uint32_t mask[2];
     PXA2xxPICState *s = (PXA2xxPICState *) opaque;
 
-    if (s->cpu_env->halted) {
+    if (s->cpu->env.halted) {
         mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle);
         mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle);
-        if (mask[0] || mask[1])
-            cpu_interrupt(s->cpu_env, CPU_INTERRUPT_EXITTB);
+        if (mask[0] || mask[1]) {
+            cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB);
+        }
     }
 
     mask[0] = s->int_pending[0] & s->int_enabled[0];
     mask[1] = s->int_pending[1] & s->int_enabled[1];
 
-    if ((mask[0] & s->is_fiq[0]) || (mask[1] & s->is_fiq[1]))
-        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_FIQ);
-    else
-        cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_FIQ);
+    if ((mask[0] & s->is_fiq[0]) || (mask[1] & s->is_fiq[1])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
+    } else {
+        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
+    }
 
-    if ((mask[0] & ~s->is_fiq[0]) || (mask[1] & ~s->is_fiq[1]))
-        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
-    else
-        cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
+    if ((mask[0] & ~s->is_fiq[0]) || (mask[1] & ~s->is_fiq[1])) {
+        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
+    } else {
+        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
+    }
 }
 
 /* Note: Here level means state of the signal on a pin, not
@@ -245,12 +248,13 @@ static int pxa2xx_pic_post_load(void *opaque, int version_id)
     return 0;
 }
 
-DeviceState *pxa2xx_pic_init(target_phys_addr_t base, CPUARMState *env)
+DeviceState *pxa2xx_pic_init(target_phys_addr_t base, ARMCPU *cpu)
 {
+    CPUARMState *env = &cpu->env;
     DeviceState *dev = qdev_create(NULL, "pxa2xx_pic");
     PXA2xxPICState *s = FROM_SYSBUS(PXA2xxPICState, sysbus_from_qdev(dev));
 
-    s->cpu_env = env;
+    s->cpu = cpu;
 
     s->int_pending[0] = 0;
     s->int_pending[1] = 0;
diff --git a/hw/realview.c b/hw/realview.c
index ecf470179a..19db4d026b 100644
--- a/hw/realview.c
+++ b/hw/realview.c
@@ -50,7 +50,8 @@ static void realview_init(ram_addr_t ram_size,
                      const char *initrd_filename, const char *cpu_model,
                      enum realview_board_type board_type)
 {
-    CPUARMState *env = NULL;
+    ARMCPU *cpu = NULL;
+    CPUARMState *env;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram_lo = g_new(MemoryRegion, 1);
     MemoryRegion *ram_hi = g_new(MemoryRegion, 1);
@@ -88,14 +89,15 @@ static void realview_init(ram_addr_t ram_size,
         break;
     }
     for (n = 0; n < smp_cpus; n++) {
-        env = cpu_init(cpu_model);
-        if (!env) {
+        cpu = cpu_arm_init(cpu_model);
+        if (!cpu) {
             fprintf(stderr, "Unable to find CPU definition\n");
             exit(1);
         }
-        irqp = arm_pic_init_cpu(env);
+        irqp = arm_pic_init_cpu(cpu);
         cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
     }
+    env = &cpu->env;
     if (arm_feature(env, ARM_FEATURE_V7)) {
         if (is_mpcore) {
             proc_id = 0x0c000000;
@@ -325,7 +327,7 @@ static void realview_init(ram_addr_t ram_size,
     realview_binfo.nb_cpus = smp_cpus;
     realview_binfo.board_id = realview_board_id[board_type];
     realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0);
-    arm_load_kernel(first_cpu, &realview_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &realview_binfo);
 }
 
 static void realview_eb_init(ram_addr_t ram_size,
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index 1d38a8f5c5..23ef35b3bb 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -140,7 +140,8 @@ static int s390_virtio_device_init(VirtIOS390Device *dev, VirtIODevice *vdev)
     s390_virtio_device_sync(dev);
     s390_virtio_reset_idx(dev);
     if (dev->qdev.hotplugged) {
-        CPUS390XState *env = s390_cpu_addr2state(0);
+        S390CPU *cpu = s390_cpu_addr2state(0);
+        CPUS390XState *env = &cpu->env;
         s390_virtio_irq(env, VIRTIO_PARAM_DEV_ADD, dev->dev_offs);
     }
 
@@ -354,7 +355,8 @@ static void virtio_s390_notify(void *opaque, uint16_t vector)
 {
     VirtIOS390Device *dev = (VirtIOS390Device*)opaque;
     uint64_t token = s390_virtio_device_vq_token(dev, vector);
-    CPUS390XState *env = s390_cpu_addr2state(0);
+    S390CPU *cpu = s390_cpu_addr2state(0);
+    CPUS390XState *env = &cpu->env;
 
     s390_virtio_irq(env, 0, token);
 }
diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c
index c0e19fd66d..47eed35da3 100644
--- a/hw/s390-virtio.c
+++ b/hw/s390-virtio.c
@@ -61,9 +61,9 @@
 #define MAX_BLK_DEVS                    10
 
 static VirtIOS390Bus *s390_bus;
-static CPUS390XState **ipi_states;
+static S390CPU **ipi_states;
 
-CPUS390XState *s390_cpu_addr2state(uint16_t cpu_addr)
+S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
 {
     if (cpu_addr >= smp_cpus) {
         return NULL;
@@ -206,16 +206,18 @@ static void s390_init(ram_addr_t my_ram_size,
         cpu_model = "host";
     }
 
-    ipi_states = g_malloc(sizeof(CPUS390XState *) * smp_cpus);
+    ipi_states = g_malloc(sizeof(S390CPU *) * smp_cpus);
 
     for (i = 0; i < smp_cpus; i++) {
+        S390CPU *cpu;
         CPUS390XState *tmp_env;
 
-        tmp_env = cpu_init(cpu_model);
+        cpu = cpu_s390x_init(cpu_model);
+        tmp_env = &cpu->env;
         if (!env) {
             env = tmp_env;
         }
-        ipi_states[i] = tmp_env;
+        ipi_states[i] = cpu;
         tmp_env->halted = 1;
         tmp_env->exception_index = EXCP_HLT;
         tmp_env->storage_keys = storage_keys;
diff --git a/hw/spitz.c b/hw/spitz.c
index 9042d44596..20e7835191 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -884,7 +884,7 @@ static void spitz_common_init(ram_addr_t ram_size,
                 const char *kernel_cmdline, const char *initrd_filename,
                 const char *cpu_model, enum spitz_model_e model, int arm_id)
 {
-    PXA2xxState *cpu;
+    PXA2xxState *mpu;
     DeviceState *scp0, *scp1 = NULL;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *rom = g_new(MemoryRegion, 1);
@@ -893,9 +893,9 @@ static void spitz_common_init(ram_addr_t ram_size,
         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
 
     /* Setup CPU & memory */
-    cpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
+    mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
 
-    sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
+    sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
 
     memory_region_init_ram(rom, "spitz.rom", SPITZ_ROM);
     vmstate_register_ram_global(rom);
@@ -903,36 +903,36 @@ static void spitz_common_init(ram_addr_t ram_size,
     memory_region_add_subregion(address_space_mem, 0, rom);
 
     /* Setup peripherals */
-    spitz_keyboard_register(cpu);
+    spitz_keyboard_register(mpu);
 
-    spitz_ssp_attach(cpu);
+    spitz_ssp_attach(mpu);
 
     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
     if (model != akita) {
         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
     }
 
-    spitz_scoop_gpio_setup(cpu, scp0, scp1);
+    spitz_scoop_gpio_setup(mpu, scp0, scp1);
 
-    spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
+    spitz_gpio_setup(mpu, (model == akita) ? 1 : 2);
 
-    spitz_i2c_setup(cpu);
+    spitz_i2c_setup(mpu);
 
     if (model == akita)
-        spitz_akita_i2c_setup(cpu);
+        spitz_akita_i2c_setup(mpu);
 
     if (model == terrier)
         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
-        spitz_microdrive_attach(cpu, 1);
+        spitz_microdrive_attach(mpu, 1);
     else if (model != akita)
         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
-        spitz_microdrive_attach(cpu, 0);
+        spitz_microdrive_attach(mpu, 0);
 
     spitz_binfo.kernel_filename = kernel_filename;
     spitz_binfo.kernel_cmdline = kernel_cmdline;
     spitz_binfo.initrd_filename = initrd_filename;
     spitz_binfo.board_id = arm_id;
-    arm_load_kernel(&cpu->cpu->env, &spitz_binfo);
+    arm_load_kernel(mpu->cpu, &spitz_binfo);
     sl_bootparam_write(SL_PXA_PARAM_BASE);
 }
 
diff --git a/hw/strongarm.c b/hw/strongarm.c
index 1b15f399f1..7150eeb2db 100644
--- a/hw/strongarm.c
+++ b/hw/strongarm.c
@@ -1563,9 +1563,9 @@ StrongARMState *sa1110_init(MemoryRegion *sysmem,
         exit(1);
     }
 
-    s->env = cpu_init(rev);
+    s->cpu = cpu_arm_init(rev);
 
-    if (!s->env) {
+    if (!s->cpu) {
         error_report("Unable to find CPU definition");
         exit(1);
     }
@@ -1574,7 +1574,7 @@ StrongARMState *sa1110_init(MemoryRegion *sysmem,
     vmstate_register_ram_global(&s->sdram);
     memory_region_add_subregion(sysmem, SA_SDCS0, &s->sdram);
 
-    pic = arm_pic_init_cpu(s->env);
+    pic = arm_pic_init_cpu(s->cpu);
     s->pic = sysbus_create_varargs("strongarm_pic", 0x90050000,
                     pic[ARM_PIC_CPU_IRQ], pic[ARM_PIC_CPU_FIQ], NULL);
 
diff --git a/hw/strongarm.h b/hw/strongarm.h
index 02acac3db1..d30dd6ac5e 100644
--- a/hw/strongarm.h
+++ b/hw/strongarm.h
@@ -53,7 +53,7 @@ enum {
 };
 
 typedef struct {
-    CPUARMState *env;
+    ARMCPU *cpu;
     MemoryRegion sdram;
     DeviceState *pic;
     DeviceState *gpio;
diff --git a/hw/tosa.c b/hw/tosa.c
index d1ede8dc08..297a8c2ed0 100644
--- a/hw/tosa.c
+++ b/hw/tosa.c
@@ -212,14 +212,14 @@ static void tosa_init(ram_addr_t ram_size,
 {
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *rom = g_new(MemoryRegion, 1);
-    PXA2xxState *cpu;
+    PXA2xxState *mpu;
     TC6393xbState *tmio;
     DeviceState *scp0, *scp1;
 
     if (!cpu_model)
         cpu_model = "pxa255";
 
-    cpu = pxa255_init(address_space_mem, tosa_binfo.ram_size);
+    mpu = pxa255_init(address_space_mem, tosa_binfo.ram_size);
 
     memory_region_init_ram(rom, "tosa.rom", TOSA_ROM);
     vmstate_register_ram_global(rom);
@@ -227,22 +227,22 @@ static void tosa_init(ram_addr_t ram_size,
     memory_region_add_subregion(address_space_mem, 0, rom);
 
     tmio = tc6393xb_init(address_space_mem, 0x10000000,
-            qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_TC6393XB_INT));
+            qdev_get_gpio_in(mpu->gpio, TOSA_GPIO_TC6393XB_INT));
 
     scp0 = sysbus_create_simple("scoop", 0x08800000, NULL);
     scp1 = sysbus_create_simple("scoop", 0x14800040, NULL);
 
-    tosa_gpio_setup(cpu, scp0, scp1, tmio);
+    tosa_gpio_setup(mpu, scp0, scp1, tmio);
 
-    tosa_microdrive_attach(cpu);
+    tosa_microdrive_attach(mpu);
 
-    tosa_tg_init(cpu);
+    tosa_tg_init(mpu);
 
     tosa_binfo.kernel_filename = kernel_filename;
     tosa_binfo.kernel_cmdline = kernel_cmdline;
     tosa_binfo.initrd_filename = initrd_filename;
     tosa_binfo.board_id = 0x208;
-    arm_load_kernel(&cpu->cpu->env, &tosa_binfo);
+    arm_load_kernel(mpu->cpu, &tosa_binfo);
     sl_bootparam_write(SL_PXA_PARAM_BASE);
 }
 
diff --git a/hw/versatilepb.c b/hw/versatilepb.c
index 7c79c54d08..4fd5d9b04b 100644
--- a/hw/versatilepb.c
+++ b/hw/versatilepb.c
@@ -173,7 +173,7 @@ static void versatile_init(ram_addr_t ram_size,
                      const char *initrd_filename, const char *cpu_model,
                      int board_id)
 {
-    CPUARMState *env;
+    ARMCPU *cpu;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     qemu_irq *cpu_pic;
@@ -189,10 +189,11 @@ static void versatile_init(ram_addr_t ram_size,
     int done_smc = 0;
     DriveInfo *dinfo;
 
-    if (!cpu_model)
+    if (!cpu_model) {
         cpu_model = "arm926";
-    env = cpu_init(cpu_model);
-    if (!env) {
+    }
+    cpu = cpu_arm_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
@@ -208,7 +209,7 @@ static void versatile_init(ram_addr_t ram_size,
     qdev_init_nofail(sysctl);
     sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000);
 
-    cpu_pic = arm_pic_init_cpu(env);
+    cpu_pic = arm_pic_init_cpu(cpu);
     dev = sysbus_create_varargs("pl190", 0x10140000,
                                 cpu_pic[0], cpu_pic[1], NULL);
     for (n = 0; n < 32; n++) {
@@ -338,7 +339,7 @@ static void versatile_init(ram_addr_t ram_size,
     versatile_binfo.kernel_cmdline = kernel_cmdline;
     versatile_binfo.initrd_filename = initrd_filename;
     versatile_binfo.board_id = board_id;
-    arm_load_kernel(env, &versatile_binfo);
+    arm_load_kernel(cpu, &versatile_binfo);
 }
 
 static void vpb_init(ram_addr_t ram_size,
diff --git a/hw/vexpress.c b/hw/vexpress.c
index 18d87ac378..8072c5ada9 100644
--- a/hw/vexpress.c
+++ b/hw/vexpress.c
@@ -159,7 +159,6 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
                                   const char *cpu_model,
                                   qemu_irq *pic, uint32_t *proc_id)
 {
-    CPUARMState *env = NULL;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *lowram = g_new(MemoryRegion, 1);
@@ -177,12 +176,12 @@ static void a9_daughterboard_init(const VEDBoardInfo *daughterboard,
     *proc_id = 0x0c000191;
 
     for (n = 0; n < smp_cpus; n++) {
-        env = cpu_init(cpu_model);
-        if (!env) {
+        ARMCPU *cpu = cpu_arm_init(cpu_model);
+        if (!cpu) {
             fprintf(stderr, "Unable to find CPU definition\n");
             exit(1);
         }
-        irqp = arm_pic_init_cpu(env);
+        irqp = arm_pic_init_cpu(cpu);
         cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
     }
 
@@ -259,7 +258,6 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
                                    qemu_irq *pic, uint32_t *proc_id)
 {
     int n;
-    CPUARMState *env = NULL;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     MemoryRegion *sram = g_new(MemoryRegion, 1);
@@ -274,13 +272,15 @@ static void a15_daughterboard_init(const VEDBoardInfo *daughterboard,
     *proc_id = 0x14000217;
 
     for (n = 0; n < smp_cpus; n++) {
+        ARMCPU *cpu;
         qemu_irq *irqp;
-        env = cpu_init(cpu_model);
-        if (!env) {
+
+        cpu = cpu_arm_init(cpu_model);
+        if (!cpu) {
             fprintf(stderr, "Unable to find CPU definition\n");
             exit(1);
         }
-        irqp = arm_pic_init_cpu(env);
+        irqp = arm_pic_init_cpu(cpu);
         cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ];
     }
 
@@ -438,7 +438,7 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard,
     vexpress_binfo.smp_loader_start = map[VE_SRAM];
     vexpress_binfo.smp_bootreg_addr = map[VE_SYSREGS] + 0x30;
     vexpress_binfo.gic_cpu_if_addr = daughterboard->gic_cpu_if_addr;
-    arm_load_kernel(first_cpu, &vexpress_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &vexpress_binfo);
 }
 
 static void vexpress_a9_init(ram_addr_t ram_size,
diff --git a/hw/xen_machine_pv.c b/hw/xen_machine_pv.c
index 7eee770eea..4b72aa7557 100644
--- a/hw/xen_machine_pv.c
+++ b/hw/xen_machine_pv.c
@@ -36,6 +36,7 @@ static void xen_init_pv(ram_addr_t ram_size,
 			const char *initrd_filename,
 			const char *cpu_model)
 {
+    X86CPU *cpu;
     CPUX86State *env;
     DriveInfo *dinfo;
     int i;
@@ -48,7 +49,8 @@ static void xen_init_pv(ram_addr_t ram_size,
         cpu_model = "qemu32";
 #endif
     }
-    env = cpu_init(cpu_model);
+    cpu = cpu_x86_init(cpu_model);
+    env = &cpu->env;
     env->halted = 1;
 
     /* Initialize backend core & drivers */
diff --git a/hw/xilinx_zynq.c b/hw/xilinx_zynq.c
index 7290c64a4c..7e6c27359e 100644
--- a/hw/xilinx_zynq.c
+++ b/hw/xilinx_zynq.c
@@ -50,7 +50,7 @@ static void zynq_init(ram_addr_t ram_size, const char *boot_device,
                         const char *kernel_filename, const char *kernel_cmdline,
                         const char *initrd_filename, const char *cpu_model)
 {
-    CPUARMState *env = NULL;
+    ARMCPU *cpu;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
     MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
@@ -66,12 +66,12 @@ static void zynq_init(ram_addr_t ram_size, const char *boot_device,
         cpu_model = "cortex-a9";
     }
 
-    env = cpu_init(cpu_model);
-    if (!env) {
+    cpu = cpu_arm_init(cpu_model);
+    if (!cpu) {
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
-    irqp = arm_pic_init_cpu(env);
+    irqp = arm_pic_init_cpu(cpu);
     cpu_irq = irqp[ARM_PIC_CPU_IRQ];
 
     /* max 2GB ram */
@@ -137,7 +137,7 @@ static void zynq_init(ram_addr_t ram_size, const char *boot_device,
     zynq_binfo.nb_cpus = 1;
     zynq_binfo.board_id = 0xd32;
     zynq_binfo.loader_start = 0;
-    arm_load_kernel(first_cpu, &zynq_binfo);
+    arm_load_kernel(arm_env_get_cpu(first_cpu), &zynq_binfo);
 }
 
 static QEMUMachine zynq_machine = {
diff --git a/hw/z2.c b/hw/z2.c
index 9dd83ffb4b..289cee90c4 100644
--- a/hw/z2.c
+++ b/hw/z2.c
@@ -301,7 +301,7 @@ static void z2_init(ram_addr_t ram_size,
 {
     MemoryRegion *address_space_mem = get_system_memory();
     uint32_t sector_len = 0x10000;
-    PXA2xxState *cpu;
+    PXA2xxState *mpu;
     DriveInfo *dinfo;
     int be;
     void *z2_lcd;
@@ -313,7 +313,7 @@ static void z2_init(ram_addr_t ram_size,
     }
 
     /* Setup CPU & memory */
-    cpu = pxa270_init(address_space_mem, z2_binfo.ram_size, cpu_model);
+    mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, cpu_model);
 
 #ifdef TARGET_WORDS_BIGENDIAN
     be = 1;
@@ -337,25 +337,25 @@ static void z2_init(ram_addr_t ram_size,
     }
 
     /* setup keypad */
-    pxa27x_register_keypad(cpu->kp, map, 0x100);
+    pxa27x_register_keypad(mpu->kp, map, 0x100);
 
     /* MMC/SD host */
-    pxa2xx_mmci_handlers(cpu->mmc,
+    pxa2xx_mmci_handlers(mpu->mmc,
         NULL,
-        qdev_get_gpio_in(cpu->gpio, Z2_GPIO_SD_DETECT));
+        qdev_get_gpio_in(mpu->gpio, Z2_GPIO_SD_DETECT));
 
     type_register_static(&zipit_lcd_info);
     type_register_static(&aer915_info);
-    z2_lcd = ssi_create_slave(cpu->ssp[1], "zipit-lcd");
-    bus = pxa2xx_i2c_bus(cpu->i2c[0]);
+    z2_lcd = ssi_create_slave(mpu->ssp[1], "zipit-lcd");
+    bus = pxa2xx_i2c_bus(mpu->i2c[0]);
     i2c_create_slave(bus, "aer915", 0x55);
     wm = i2c_create_slave(bus, "wm8750", 0x1b);
-    cpu->i2s->opaque = wm;
-    cpu->i2s->codec_out = wm8750_dac_dat;
-    cpu->i2s->codec_in = wm8750_adc_dat;
-    wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
+    mpu->i2s->opaque = wm;
+    mpu->i2s->codec_out = wm8750_dac_dat;
+    mpu->i2s->codec_in = wm8750_adc_dat;
+    wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);
 
-    qdev_connect_gpio_out(cpu->gpio, Z2_GPIO_LCD_CS,
+    qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
         qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
 
     if (kernel_filename) {
@@ -363,7 +363,7 @@ static void z2_init(ram_addr_t ram_size,
         z2_binfo.kernel_cmdline = kernel_cmdline;
         z2_binfo.initrd_filename = initrd_filename;
         z2_binfo.board_id = 0x6dd;
-        arm_load_kernel(&cpu->cpu->env, &z2_binfo);
+        arm_load_kernel(mpu->cpu, &z2_binfo);
     }
 }