diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h
index 2589550..12fcefe 100644
--- a/target-arm/cpu-qom.h
+++ b/target-arm/cpu-qom.h
@@ -111,6 +111,10 @@ static inline ARMCPU *arm_env_get_cpu(CPUARMState *env)
 
 #define ENV_OFFSET offsetof(ARMCPU, env)
 
+#ifndef CONFIG_USER_ONLY
+extern const struct VMStateDescription vmstate_arm_cpu;
+#endif
+
 void register_cp_regs_for_features(ARMCPU *cpu);
 
 void arm_cpu_do_interrupt(CPUState *cpu);
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index a1e9093..496a59f 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -814,6 +814,7 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
 
     cc->class_by_name = arm_cpu_class_by_name;
     cc->do_interrupt = arm_cpu_do_interrupt;
+    cpu_class_set_vmsd(cc, &vmstate_arm_cpu);
 }
 
 static void cpu_register(const ARMCPUInfo *info)
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index 2b97221..5438444 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -640,8 +640,6 @@ static inline CPUARMState *cpu_init(const char *cpu_model)
 #define cpu_signal_handler cpu_arm_signal_handler
 #define cpu_list arm_cpu_list
 
-#define CPU_SAVE_VERSION 9
-
 /* MMU modes definitions */
 #define MMU_MODE0_SUFFIX _kernel
 #define MMU_MODE1_SUFFIX _user
diff --git a/target-arm/machine.c b/target-arm/machine.c
index 68dca7f..3c41f06 100644
--- a/target-arm/machine.c
+++ b/target-arm/machine.c
@@ -1,237 +1,198 @@
 #include "hw/hw.h"
 #include "hw/boards.h"
 
-void cpu_save(QEMUFile *f, void *opaque)
+static bool vfp_needed(void *opaque)
 {
-    int i;
-    CPUARMState *env = (CPUARMState *)opaque;
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
 
-    for (i = 0; i < 16; i++) {
-        qemu_put_be32(f, env->regs[i]);
-    }
-    qemu_put_be32(f, cpsr_read(env));
-    qemu_put_be32(f, env->spsr);
-    for (i = 0; i < 6; i++) {
-        qemu_put_be32(f, env->banked_spsr[i]);
-        qemu_put_be32(f, env->banked_r13[i]);
-        qemu_put_be32(f, env->banked_r14[i]);
-    }
-    for (i = 0; i < 5; i++) {
-        qemu_put_be32(f, env->usr_regs[i]);
-        qemu_put_be32(f, env->fiq_regs[i]);
-    }
-    qemu_put_be32(f, env->cp15.c0_cpuid);
-    qemu_put_be32(f, env->cp15.c0_cssel);
-    qemu_put_be32(f, env->cp15.c1_sys);
-    qemu_put_be32(f, env->cp15.c1_coproc);
-    qemu_put_be32(f, env->cp15.c1_xscaleauxcr);
-    qemu_put_be32(f, env->cp15.c1_scr);
-    qemu_put_be32(f, env->cp15.c2_base0);
-    qemu_put_be32(f, env->cp15.c2_base0_hi);
-    qemu_put_be32(f, env->cp15.c2_base1);
-    qemu_put_be32(f, env->cp15.c2_base1_hi);
-    qemu_put_be32(f, env->cp15.c2_control);
-    qemu_put_be32(f, env->cp15.c2_mask);
-    qemu_put_be32(f, env->cp15.c2_base_mask);
-    qemu_put_be32(f, env->cp15.c2_data);
-    qemu_put_be32(f, env->cp15.c2_insn);
-    qemu_put_be32(f, env->cp15.c3);
-    qemu_put_be32(f, env->cp15.c5_insn);
-    qemu_put_be32(f, env->cp15.c5_data);
-    for (i = 0; i < 8; i++) {
-        qemu_put_be32(f, env->cp15.c6_region[i]);
-    }
-    qemu_put_be32(f, env->cp15.c6_insn);
-    qemu_put_be32(f, env->cp15.c6_data);
-    qemu_put_be32(f, env->cp15.c7_par);
-    qemu_put_be32(f, env->cp15.c7_par_hi);
-    qemu_put_be32(f, env->cp15.c9_insn);
-    qemu_put_be32(f, env->cp15.c9_data);
-    qemu_put_be32(f, env->cp15.c9_pmcr);
-    qemu_put_be32(f, env->cp15.c9_pmcnten);
-    qemu_put_be32(f, env->cp15.c9_pmovsr);
-    qemu_put_be32(f, env->cp15.c9_pmxevtyper);
-    qemu_put_be32(f, env->cp15.c9_pmuserenr);
-    qemu_put_be32(f, env->cp15.c9_pminten);
-    qemu_put_be32(f, env->cp15.c13_fcse);
-    qemu_put_be32(f, env->cp15.c13_context);
-    qemu_put_be32(f, env->cp15.c13_tls1);
-    qemu_put_be32(f, env->cp15.c13_tls2);
-    qemu_put_be32(f, env->cp15.c13_tls3);
-    qemu_put_be32(f, env->cp15.c15_cpar);
-    qemu_put_be32(f, env->cp15.c15_power_control);
-    qemu_put_be32(f, env->cp15.c15_diagnostic);
-    qemu_put_be32(f, env->cp15.c15_power_diagnostic);
-
-    qemu_put_be64(f, env->features);
-
-    if (arm_feature(env, ARM_FEATURE_VFP)) {
-        for (i = 0;  i < 16; i++) {
-            CPU_DoubleU u;
-            u.d = env->vfp.regs[i];
-            qemu_put_be32(f, u.l.upper);
-            qemu_put_be32(f, u.l.lower);
-        }
-        for (i = 0; i < 16; i++) {
-            qemu_put_be32(f, env->vfp.xregs[i]);
-        }
+    return arm_feature(env, ARM_FEATURE_VFP);
+}
 
+static const VMStateDescription vmstate_vfp = {
+    .name = "cpu/vfp",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_FLOAT64_ARRAY(env.vfp.regs, ARMCPU, 32),
+        VMSTATE_UINT32_ARRAY(env.vfp.xregs, ARMCPU, 16),
         /* TODO: Should use proper FPSCR access functions.  */
-        qemu_put_be32(f, env->vfp.vec_len);
-        qemu_put_be32(f, env->vfp.vec_stride);
-
-        if (arm_feature(env, ARM_FEATURE_VFP3)) {
-            for (i = 16;  i < 32; i++) {
-                CPU_DoubleU u;
-                u.d = env->vfp.regs[i];
-                qemu_put_be32(f, u.l.upper);
-                qemu_put_be32(f, u.l.lower);
-            }
-        }
+        VMSTATE_INT32(env.vfp.vec_len, ARMCPU),
+        VMSTATE_INT32(env.vfp.vec_stride, ARMCPU),
+        VMSTATE_END_OF_LIST()
     }
+};
 
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        for (i = 0; i < 16; i++) {
-            qemu_put_be64(f, env->iwmmxt.regs[i]);
-        }
-        for (i = 0; i < 16; i++) {
-            qemu_put_be32(f, env->iwmmxt.cregs[i]);
-        }
-    }
+static bool iwmmxt_needed(void *opaque)
+{
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
 
-    if (arm_feature(env, ARM_FEATURE_M)) {
-        qemu_put_be32(f, env->v7m.other_sp);
-        qemu_put_be32(f, env->v7m.vecbase);
-        qemu_put_be32(f, env->v7m.basepri);
-        qemu_put_be32(f, env->v7m.control);
-        qemu_put_be32(f, env->v7m.current_sp);
-        qemu_put_be32(f, env->v7m.exception);
-    }
+    return arm_feature(env, ARM_FEATURE_IWMMXT);
+}
 
-    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
-        qemu_put_be32(f, env->teecr);
-        qemu_put_be32(f, env->teehbr);
+static const VMStateDescription vmstate_iwmmxt = {
+    .name = "cpu/iwmmxt",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64_ARRAY(env.iwmmxt.regs, ARMCPU, 16),
+        VMSTATE_UINT32_ARRAY(env.iwmmxt.cregs, ARMCPU, 16),
+        VMSTATE_END_OF_LIST()
     }
+};
+
+static bool m_needed(void *opaque)
+{
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
+
+    return arm_feature(env, ARM_FEATURE_M);
 }
 
-int cpu_load(QEMUFile *f, void *opaque, int version_id)
+const VMStateDescription vmstate_m = {
+    .name = "cpu/m",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(env.v7m.other_sp, ARMCPU),
+        VMSTATE_UINT32(env.v7m.vecbase, ARMCPU),
+        VMSTATE_UINT32(env.v7m.basepri, ARMCPU),
+        VMSTATE_UINT32(env.v7m.control, ARMCPU),
+        VMSTATE_INT32(env.v7m.current_sp, ARMCPU),
+        VMSTATE_INT32(env.v7m.exception, ARMCPU),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static bool thumb2ee_needed(void *opaque)
 {
-    CPUARMState *env = (CPUARMState *)opaque;
-    int i;
-    uint32_t val;
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
 
-    if (version_id != CPU_SAVE_VERSION)
-        return -EINVAL;
+    return arm_feature(env, ARM_FEATURE_THUMB2EE);
+}
 
-    for (i = 0; i < 16; i++) {
-        env->regs[i] = qemu_get_be32(f);
+static const VMStateDescription vmstate_thumb2ee = {
+    .name = "cpu/thumb2ee",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(env.teecr, ARMCPU),
+        VMSTATE_UINT32(env.teehbr, ARMCPU),
+        VMSTATE_END_OF_LIST()
     }
-    val = qemu_get_be32(f);
-    /* Avoid mode switch when restoring CPSR.  */
+};
+
+static int get_cpsr(QEMUFile *f, void *opaque, size_t size)
+{
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
+    uint32_t val = qemu_get_be32(f);
+
+    /* Avoid mode switch when restoring CPSR */
     env->uncached_cpsr = val & CPSR_M;
     cpsr_write(env, val, 0xffffffff);
-    env->spsr = qemu_get_be32(f);
-    for (i = 0; i < 6; i++) {
-        env->banked_spsr[i] = qemu_get_be32(f);
-        env->banked_r13[i] = qemu_get_be32(f);
-        env->banked_r14[i] = qemu_get_be32(f);
-    }
-    for (i = 0; i < 5; i++) {
-        env->usr_regs[i] = qemu_get_be32(f);
-        env->fiq_regs[i] = qemu_get_be32(f);
-    }
-    env->cp15.c0_cpuid = qemu_get_be32(f);
-    env->cp15.c0_cssel = qemu_get_be32(f);
-    env->cp15.c1_sys = qemu_get_be32(f);
-    env->cp15.c1_coproc = qemu_get_be32(f);
-    env->cp15.c1_xscaleauxcr = qemu_get_be32(f);
-    env->cp15.c1_scr = qemu_get_be32(f);
-    env->cp15.c2_base0 = qemu_get_be32(f);
-    env->cp15.c2_base0_hi = qemu_get_be32(f);
-    env->cp15.c2_base1 = qemu_get_be32(f);
-    env->cp15.c2_base1_hi = qemu_get_be32(f);
-    env->cp15.c2_control = qemu_get_be32(f);
-    env->cp15.c2_mask = qemu_get_be32(f);
-    env->cp15.c2_base_mask = qemu_get_be32(f);
-    env->cp15.c2_data = qemu_get_be32(f);
-    env->cp15.c2_insn = qemu_get_be32(f);
-    env->cp15.c3 = qemu_get_be32(f);
-    env->cp15.c5_insn = qemu_get_be32(f);
-    env->cp15.c5_data = qemu_get_be32(f);
-    for (i = 0; i < 8; i++) {
-        env->cp15.c6_region[i] = qemu_get_be32(f);
-    }
-    env->cp15.c6_insn = qemu_get_be32(f);
-    env->cp15.c6_data = qemu_get_be32(f);
-    env->cp15.c7_par = qemu_get_be32(f);
-    env->cp15.c7_par_hi = qemu_get_be32(f);
-    env->cp15.c9_insn = qemu_get_be32(f);
-    env->cp15.c9_data = qemu_get_be32(f);
-    env->cp15.c9_pmcr = qemu_get_be32(f);
-    env->cp15.c9_pmcnten = qemu_get_be32(f);
-    env->cp15.c9_pmovsr = qemu_get_be32(f);
-    env->cp15.c9_pmxevtyper = qemu_get_be32(f);
-    env->cp15.c9_pmuserenr = qemu_get_be32(f);
-    env->cp15.c9_pminten = qemu_get_be32(f);
-    env->cp15.c13_fcse = qemu_get_be32(f);
-    env->cp15.c13_context = qemu_get_be32(f);
-    env->cp15.c13_tls1 = qemu_get_be32(f);
-    env->cp15.c13_tls2 = qemu_get_be32(f);
-    env->cp15.c13_tls3 = qemu_get_be32(f);
-    env->cp15.c15_cpar = qemu_get_be32(f);
-    env->cp15.c15_power_control = qemu_get_be32(f);
-    env->cp15.c15_diagnostic = qemu_get_be32(f);
-    env->cp15.c15_power_diagnostic = qemu_get_be32(f);
-
-    env->features = qemu_get_be64(f);
-
-    if (arm_feature(env, ARM_FEATURE_VFP)) {
-        for (i = 0;  i < 16; i++) {
-            CPU_DoubleU u;
-            u.l.upper = qemu_get_be32(f);
-            u.l.lower = qemu_get_be32(f);
-            env->vfp.regs[i] = u.d;
-        }
-        for (i = 0; i < 16; i++) {
-            env->vfp.xregs[i] = qemu_get_be32(f);
-        }
-
-        /* TODO: Should use proper FPSCR access functions.  */
-        env->vfp.vec_len = qemu_get_be32(f);
-        env->vfp.vec_stride = qemu_get_be32(f);
-
-        if (arm_feature(env, ARM_FEATURE_VFP3)) {
-            for (i = 16;  i < 32; i++) {
-                CPU_DoubleU u;
-                u.l.upper = qemu_get_be32(f);
-                u.l.lower = qemu_get_be32(f);
-                env->vfp.regs[i] = u.d;
-            }
-        }
-    }
+    return 0;
+}
 
-    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        for (i = 0; i < 16; i++) {
-            env->iwmmxt.regs[i] = qemu_get_be64(f);
-        }
-        for (i = 0; i < 16; i++) {
-            env->iwmmxt.cregs[i] = qemu_get_be32(f);
-        }
-    }
+static void put_cpsr(QEMUFile *f, void *opaque, size_t size)
+{
+    ARMCPU *cpu = opaque;
+    CPUARMState *env = &cpu->env;
 
-    if (arm_feature(env, ARM_FEATURE_M)) {
-        env->v7m.other_sp = qemu_get_be32(f);
-        env->v7m.vecbase = qemu_get_be32(f);
-        env->v7m.basepri = qemu_get_be32(f);
-        env->v7m.control = qemu_get_be32(f);
-        env->v7m.current_sp = qemu_get_be32(f);
-        env->v7m.exception = qemu_get_be32(f);
-    }
+    qemu_put_be32(f, cpsr_read(env));
+}
 
-    if (arm_feature(env, ARM_FEATURE_THUMB2EE)) {
-        env->teecr = qemu_get_be32(f);
-        env->teehbr = qemu_get_be32(f);
+static const VMStateInfo vmstate_cpsr = {
+    .name = "cpsr",
+    .get = get_cpsr,
+    .put = put_cpsr,
+};
+
+const VMStateDescription vmstate_arm_cpu = {
+    .name = "cpu",
+    .version_id = 10,
+    .minimum_version_id = 10,
+    .minimum_version_id_old = 10,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32_ARRAY(env.regs, ARMCPU, 16),
+        {
+            .name = "cpsr",
+            .version_id = 0,
+            .size = sizeof(uint32_t),
+            .info = &vmstate_cpsr,
+            .flags = VMS_SINGLE,
+            .offset = 0,
+        },
+        VMSTATE_UINT32(env.spsr, ARMCPU),
+        VMSTATE_UINT32_ARRAY(env.banked_spsr, ARMCPU, 6),
+        VMSTATE_UINT32_ARRAY(env.banked_r13, ARMCPU, 6),
+        VMSTATE_UINT32_ARRAY(env.banked_r14, ARMCPU, 6),
+        VMSTATE_UINT32_ARRAY(env.usr_regs, ARMCPU, 5),
+        VMSTATE_UINT32_ARRAY(env.fiq_regs, ARMCPU, 5),
+        VMSTATE_UINT32(env.cp15.c0_cpuid, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c0_cssel, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c1_sys, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c1_coproc, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c1_xscaleauxcr, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c1_scr, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_base0, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_base0_hi, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_base1, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_base1_hi, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_control, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_mask, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_base_mask, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_data, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c2_insn, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c3, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c5_insn, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c5_data, ARMCPU),
+        VMSTATE_UINT32_ARRAY(env.cp15.c6_region, ARMCPU, 8),
+        VMSTATE_UINT32(env.cp15.c6_insn, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c6_data, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c7_par, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c7_par_hi, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_insn, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_data, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pmcr, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pmcnten, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pmovsr, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pmxevtyper, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pmuserenr, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c9_pminten, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c13_fcse, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c13_context, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c13_tls1, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c13_tls2, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c13_tls3, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c15_cpar, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c15_power_control, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c15_diagnostic, ARMCPU),
+        VMSTATE_UINT32(env.cp15.c15_power_diagnostic, ARMCPU),
+        VMSTATE_UINT64(env.features, ARMCPU),
+        VMSTATE_END_OF_LIST()
+    },
+    .subsections = (VMStateSubsection[]) {
+        {
+            .vmsd = &vmstate_vfp,
+            .needed = vfp_needed,
+        } , {
+            .vmsd = &vmstate_iwmmxt,
+            .needed = iwmmxt_needed,
+        } , {
+            .vmsd = &vmstate_m,
+            .needed = m_needed,
+        } , {
+            .vmsd = &vmstate_thumb2ee,
+            .needed = thumb2ee_needed,
+        } , {
+            /* empty */
+        }
     }
-
-    return 0;
-}
+};
