diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
index f86e7bb..27bdaa1 100644
--- a/hw/alpha/dp264.c
+++ b/hw/alpha/dp264.c
@@ -168,17 +168,12 @@ static void clipper_init(MachineState *machine)
     }
 }
 
-static QEMUMachine clipper_machine = {
-    .name = "clipper",
-    .desc = "Alpha DP264/CLIPPER",
-    .init = clipper_init,
-    .max_cpus = 4,
-    .is_default = 1,
-};
-
-static void clipper_machine_init(void)
+static void clipper_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&clipper_machine);
+    mc->desc = "Alpha DP264/CLIPPER";
+    mc->init = clipper_init;
+    mc->max_cpus = 4;
+    mc->is_default = 1;
 }
 
-machine_init(clipper_machine_init);
+DEFINE_MACHINE("clipper", clipper_machine_init)
diff --git a/hw/arm/collie.c b/hw/arm/collie.c
index 6c9b82f..4e6541e 100644
--- a/hw/arm/collie.c
+++ b/hw/arm/collie.c
@@ -58,15 +58,10 @@ static void collie_init(MachineState *machine)
     arm_load_kernel(s->cpu, &collie_binfo);
 }
 
-static QEMUMachine collie_machine = {
-    .name = "collie",
-    .desc = "Collie PDA (SA-1110)",
-    .init = collie_init,
-};
-
-static void collie_machine_init(void)
+static void collie_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&collie_machine);
+    mc->desc = "Collie PDA (SA-1110)";
+    mc->init = collie_init;
 }
 
-machine_init(collie_machine_init)
+DEFINE_MACHINE("collie", collie_machine_init)
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index 1582250..bf068cd 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -74,16 +74,10 @@ static void cubieboard_init(MachineState *machine)
     arm_load_kernel(&s->a10->cpu, &cubieboard_binfo);
 }
 
-static QEMUMachine cubieboard_machine = {
-    .name = "cubieboard",
-    .desc = "cubietech cubieboard",
-    .init = cubieboard_init,
-};
-
-
-static void cubieboard_machine_init(void)
+static void cubieboard_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&cubieboard_machine);
+    mc->desc = "cubietech cubieboard";
+    mc->init = cubieboard_init;
 }
 
-machine_init(cubieboard_machine_init)
+DEFINE_MACHINE("cubieboard", cubieboard_machine_init)
diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c
index f8ba9e5..710045a 100644
--- a/hw/arm/digic_boards.c
+++ b/hw/arm/digic_boards.c
@@ -148,15 +148,10 @@ static void canon_a1100_init(MachineState *machine)
     digic4_board_init(&digic4_board_canon_a1100);
 }
 
-static QEMUMachine canon_a1100 = {
-    .name = "canon-a1100",
-    .desc = "Canon PowerShot A1100 IS",
-    .init = &canon_a1100_init,
-};
-
-static void digic_register_machines(void)
+static void canon_a1100_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&canon_a1100);
+    mc->desc = "Canon PowerShot A1100 IS";
+    mc->init = &canon_a1100_init;
 }
 
-machine_init(digic_register_machines)
+DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init)
diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c
index 35fc7c4..fadf372 100644
--- a/hw/arm/exynos4_boards.c
+++ b/hw/arm/exynos4_boards.c
@@ -144,24 +144,20 @@ static void smdkc210_init(MachineState *machine)
     arm_load_kernel(ARM_CPU(first_cpu), &exynos4_board_binfo);
 }
 
-static QEMUMachine exynos4_machine_nuri = {
-    .name = "nuri",
-    .desc = "Samsung NURI board (Exynos4210)",
-    .init = nuri_init,
-    .max_cpus = EXYNOS4210_NCPUS,
-};
+static void exynos4_machine_nuri_machine_init(MachineClass *mc)
+{
+    mc->desc = "Samsung NURI board (Exynos4210)";
+    mc->init = nuri_init;
+    mc->max_cpus = EXYNOS4210_NCPUS;
+}
 
-static QEMUMachine exynos4_machine_smdkc210 = {
-    .name = "smdkc210",
-    .desc = "Samsung SMDKC210 board (Exynos4210)",
-    .init = smdkc210_init,
-    .max_cpus = EXYNOS4210_NCPUS,
-};
+DEFINE_MACHINE("nuri", exynos4_machine_nuri_machine_init)
 
-static void exynos4_machine_init(void)
+static void exynos4_machine_smdkc210_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&exynos4_machine_nuri);
-    qemu_register_machine(&exynos4_machine_smdkc210);
+    mc->desc = "Samsung SMDKC210 board (Exynos4210)";
+    mc->init = smdkc210_init;
+    mc->max_cpus = EXYNOS4210_NCPUS;
 }
 
-machine_init(exynos4_machine_init);
+DEFINE_MACHINE("smdkc210", exynos4_machine_smdkc210_machine_init)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index 8103278..6dc98c8 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -121,22 +121,18 @@ static void verdex_init(MachineState *machine)
                     qdev_get_gpio_in(cpu->gpio, 99));
 }
 
-static QEMUMachine connex_machine = {
-    .name = "connex",
-    .desc = "Gumstix Connex (PXA255)",
-    .init = connex_init,
-};
-
-static QEMUMachine verdex_machine = {
-    .name = "verdex",
-    .desc = "Gumstix Verdex (PXA270)",
-    .init = verdex_init,
-};
-
-static void gumstix_machine_init(void)
+static void connex_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&connex_machine);
-    qemu_register_machine(&verdex_machine);
+    mc->desc = "Gumstix Connex (PXA255)";
+    mc->init = connex_init;
 }
 
-machine_init(gumstix_machine_init);
+DEFINE_MACHINE("connex", connex_machine_init)
+
+static void verdex_machine_init(MachineClass *mc)
+{
+    mc->desc = "Gumstix Verdex (PXA270)";
+    mc->init = verdex_init;
+}
+
+DEFINE_MACHINE("verdex", verdex_machine_init)
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index 960bc39..9b2887e 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -391,26 +391,22 @@ static void midway_init(MachineState *machine)
     calxeda_init(machine, CALXEDA_MIDWAY);
 }
 
-static QEMUMachine highbank_machine = {
-    .name = "highbank",
-    .desc = "Calxeda Highbank (ECX-1000)",
-    .init = highbank_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-};
+static void highbank_machine_init(MachineClass *mc)
+{
+    mc->desc = "Calxeda Highbank (ECX-1000)";
+    mc->init = highbank_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
+}
 
-static QEMUMachine midway_machine = {
-    .name = "midway",
-    .desc = "Calxeda Midway (ECX-2000)",
-    .init = midway_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-};
+DEFINE_MACHINE("highbank", highbank_machine_init)
 
-static void calxeda_machines_init(void)
+static void midway_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&highbank_machine);
-    qemu_register_machine(&midway_machine);
+    mc->desc = "Calxeda Midway (ECX-2000)";
+    mc->init = midway_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
 }
 
-machine_init(calxeda_machines_init);
+DEFINE_MACHINE("midway", midway_machine_init)
diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c
index c34667f..4250114 100644
--- a/hw/arm/imx25_pdk.c
+++ b/hw/arm/imx25_pdk.c
@@ -145,15 +145,10 @@ static void imx25_pdk_init(MachineState *machine)
     }
 }
 
-static QEMUMachine imx25_pdk_machine = {
-    .name = "imx25_pdk",
-    .desc = "ARM i.MX25 PDK board (ARM926)",
-    .init = imx25_pdk_init,
-};
-
-static void imx25_pdk_machine_init(void)
+static void imx25_pdk_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&imx25_pdk_machine);
+    mc->desc = "ARM i.MX25 PDK board (ARM926)";
+    mc->init = imx25_pdk_init;
 }
 
-machine_init(imx25_pdk_machine_init)
+DEFINE_MACHINE("imx25_pdk", imx25_pdk_machine_init)
diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c
index d87d36f..421bde9 100644
--- a/hw/arm/integratorcp.c
+++ b/hw/arm/integratorcp.c
@@ -619,18 +619,13 @@ static void integratorcp_init(MachineState *machine)
     arm_load_kernel(cpu, &integrator_binfo);
 }
 
-static QEMUMachine integratorcp_machine = {
-    .name = "integratorcp",
-    .desc = "ARM Integrator/CP (ARM926EJ-S)",
-    .init = integratorcp_init,
-};
-
-static void integratorcp_machine_init(void)
+static void integratorcp_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&integratorcp_machine);
+    mc->desc = "ARM Integrator/CP (ARM926EJ-S)";
+    mc->init = integratorcp_init;
 }
 
-machine_init(integratorcp_machine_init);
+DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
 
 static Property core_properties[] = {
     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c
index 241b1d7..eff6f46 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -139,15 +139,10 @@ static void kzm_init(MachineState *machine)
     }
 }
 
-static QEMUMachine kzm_machine = {
-    .name = "kzm",
-    .desc = "ARM KZM Emulation Baseboard (ARM1136)",
-    .init = kzm_init,
-};
-
-static void kzm_machine_init(void)
+static void kzm_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&kzm_machine);
+    mc->desc = "ARM KZM Emulation Baseboard (ARM1136)";
+    mc->init = kzm_init;
 }
 
-machine_init(kzm_machine_init)
+DEFINE_MACHINE("kzm", kzm_machine_init)
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index 03e9fa5..e434cb6 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -188,15 +188,10 @@ static void mainstone_init(MachineState *machine)
     mainstone_common_init(get_system_memory(), machine, mainstone, 0x196);
 }
 
-static QEMUMachine mainstone2_machine = {
-    .name = "mainstone",
-    .desc = "Mainstone II (PXA27x)",
-    .init = mainstone_init,
-};
-
-static void mainstone_machine_init(void)
+static void mainstone2_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mainstone2_machine);
+    mc->desc = "Mainstone II (PXA27x)";
+    mc->init = mainstone_init;
 }
 
-machine_init(mainstone_machine_init);
+DEFINE_MACHINE("mainstone", mainstone2_machine_init)
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 5cff3d41..b534bb9 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -1709,18 +1709,13 @@ static void musicpal_init(MachineState *machine)
     arm_load_kernel(cpu, &musicpal_binfo);
 }
 
-static QEMUMachine musicpal_machine = {
-    .name = "musicpal",
-    .desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)",
-    .init = musicpal_init,
-};
-
-static void musicpal_machine_init(void)
+static void musicpal_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&musicpal_machine);
+    mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)";
+    mc->init = musicpal_init;
 }
 
-machine_init(musicpal_machine_init);
+DEFINE_MACHINE("musicpal", musicpal_machine_init)
 
 static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
 {
diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c
index 8f26780..a3b9e82 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -43,15 +43,10 @@ static void netduino2_init(MachineState *machine)
     }
 }
 
-static QEMUMachine netduino2_machine = {
-    .name = "netduino2",
-    .desc = "Netduino 2 Machine",
-    .init = netduino2_init,
-};
-
-static void netduino2_machine_init(void)
+static void netduino2_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&netduino2_machine);
+    mc->desc = "Netduino 2 Machine";
+    mc->init = netduino2_init;
 }
 
-machine_init(netduino2_machine_init);
+DEFINE_MACHINE("netduino2", netduino2_machine_init)
diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c
index a659e85..af28449 100644
--- a/hw/arm/nseries.c
+++ b/hw/arm/nseries.c
@@ -1413,24 +1413,20 @@ static void n810_init(MachineState *machine)
     n8x0_init(machine, &n810_binfo, 810);
 }
 
-static QEMUMachine n800_machine = {
-    .name = "n800",
-    .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
-    .init = n800_init,
-    .default_boot_order = "",
-};
+static void n800_machine_init(MachineClass *mc)
+{
+    mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)";
+    mc->init = n800_init;
+    mc->default_boot_order = "";
+}
 
-static QEMUMachine n810_machine = {
-    .name = "n810",
-    .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
-    .init = n810_init,
-    .default_boot_order = "",
-};
+DEFINE_MACHINE("n800", n800_machine_init)
 
-static void nseries_machine_init(void)
+static void n810_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&n800_machine);
-    qemu_register_machine(&n810_machine);
+    mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)";
+    mc->init = n810_init;
+    mc->default_boot_order = "";
 }
 
-machine_init(nseries_machine_init);
+DEFINE_MACHINE("n810", n810_machine_init)
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index 4de88f3..68924fc 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -217,22 +217,18 @@ static void sx1_init_v2(MachineState *machine)
     sx1_init(machine, 2);
 }
 
-static QEMUMachine sx1_machine_v2 = {
-    .name = "sx1",
-    .desc = "Siemens SX1 (OMAP310) V2",
-    .init = sx1_init_v2,
-};
+static void sx1_machine_v2_machine_init(MachineClass *mc)
+{
+    mc->desc = "Siemens SX1 (OMAP310) V2";
+    mc->init = sx1_init_v2;
+}
 
-static QEMUMachine sx1_machine_v1 = {
-    .name = "sx1-v1",
-    .desc = "Siemens SX1 (OMAP310) V1",
-    .init = sx1_init_v1,
-};
+DEFINE_MACHINE("sx1", sx1_machine_v2_machine_init)
 
-static void sx1_machine_init(void)
+static void sx1_machine_v1_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&sx1_machine_v2);
-    qemu_register_machine(&sx1_machine_v1);
+    mc->desc = "Siemens SX1 (OMAP310) V1";
+    mc->init = sx1_init_v1;
 }
 
-machine_init(sx1_machine_init);
+DEFINE_MACHINE("sx1-v1", sx1_machine_v1_machine_init)
diff --git a/hw/arm/palm.c b/hw/arm/palm.c
index 1f84dbf..82ec99d 100644
--- a/hw/arm/palm.c
+++ b/hw/arm/palm.c
@@ -269,15 +269,10 @@ static void palmte_init(MachineState *machine)
     arm_load_kernel(mpu->cpu, &palmte_binfo);
 }
 
-static QEMUMachine palmte_machine = {
-    .name = "cheetah",
-    .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
-    .init = palmte_init,
-};
-
-static void palmte_machine_init(void)
+static void palmte_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&palmte_machine);
+    mc->desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)";
+    mc->init = palmte_init;
 }
 
-machine_init(palmte_machine_init);
+DEFINE_MACHINE("cheetah", palmte_machine_init)
diff --git a/hw/arm/realview.c b/hw/arm/realview.c
index 23779ec..6c83817 100644
--- a/hw/arm/realview.c
+++ b/hw/arm/realview.c
@@ -399,41 +399,39 @@ static void realview_pbx_a9_init(MachineState *machine)
     realview_init(machine, BOARD_PBX_A9);
 }
 
-static QEMUMachine realview_eb_machine = {
-    .name = "realview-eb",
-    .desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)",
-    .init = realview_eb_init,
-    .block_default_type = IF_SCSI,
-};
+static void realview_eb_machine_init(MachineClass *mc)
+{
+    mc->desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)";
+    mc->init = realview_eb_init;
+    mc->block_default_type = IF_SCSI;
+}
 
-static QEMUMachine realview_eb_mpcore_machine = {
-    .name = "realview-eb-mpcore",
-    .desc = "ARM RealView Emulation Baseboard (ARM11MPCore)",
-    .init = realview_eb_mpcore_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-};
+DEFINE_MACHINE("realview-eb", realview_eb_machine_init)
 
-static QEMUMachine realview_pb_a8_machine = {
-    .name = "realview-pb-a8",
-    .desc = "ARM RealView Platform Baseboard for Cortex-A8",
-    .init = realview_pb_a8_init,
-};
+static void realview_eb_mpcore_machine_init(MachineClass *mc)
+{
+    mc->desc = "ARM RealView Emulation Baseboard (ARM11MPCore)";
+    mc->init = realview_eb_mpcore_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
+}
 
-static QEMUMachine realview_pbx_a9_machine = {
-    .name = "realview-pbx-a9",
-    .desc = "ARM RealView Platform Baseboard Explore for Cortex-A9",
-    .init = realview_pbx_a9_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-};
+DEFINE_MACHINE("realview-eb-mpcore", realview_eb_mpcore_machine_init)
+
+static void realview_pb_a8_machine_init(MachineClass *mc)
+{
+    mc->desc = "ARM RealView Platform Baseboard for Cortex-A8";
+    mc->init = realview_pb_a8_init;
+}
+
+DEFINE_MACHINE("realview-pb-a8", realview_pb_a8_machine_init)
 
-static void realview_machine_init(void)
+static void realview_pbx_a9_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&realview_eb_machine);
-    qemu_register_machine(&realview_eb_mpcore_machine);
-    qemu_register_machine(&realview_pb_a8_machine);
-    qemu_register_machine(&realview_pbx_a9_machine);
+    mc->desc = "ARM RealView Platform Baseboard Explore for Cortex-A9";
+    mc->init = realview_pbx_a9_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
 }
 
-machine_init(realview_machine_init);
+DEFINE_MACHINE("realview-pbx-a9", realview_pbx_a9_machine_init)
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index 6c2cbcb..0f59489 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -972,39 +972,37 @@ static void terrier_init(MachineState *machine)
     spitz_common_init(machine, terrier, 0x33f);
 }
 
-static QEMUMachine akitapda_machine = {
-    .name = "akita",
-    .desc = "Akita PDA (PXA270)",
-    .init = akita_init,
-};
+static void akitapda_machine_init(MachineClass *mc)
+{
+    mc->desc = "Akita PDA (PXA270)";
+    mc->init = akita_init;
+}
 
-static QEMUMachine spitzpda_machine = {
-    .name = "spitz",
-    .desc = "Spitz PDA (PXA270)",
-    .init = spitz_init,
-};
+DEFINE_MACHINE("akita", akitapda_machine_init)
 
-static QEMUMachine borzoipda_machine = {
-    .name = "borzoi",
-    .desc = "Borzoi PDA (PXA270)",
-    .init = borzoi_init,
-};
+static void spitzpda_machine_init(MachineClass *mc)
+{
+    mc->desc = "Spitz PDA (PXA270)";
+    mc->init = spitz_init;
+}
 
-static QEMUMachine terrierpda_machine = {
-    .name = "terrier",
-    .desc = "Terrier PDA (PXA270)",
-    .init = terrier_init,
-};
+DEFINE_MACHINE("spitz", spitzpda_machine_init)
+
+static void borzoipda_machine_init(MachineClass *mc)
+{
+    mc->desc = "Borzoi PDA (PXA270)";
+    mc->init = borzoi_init;
+}
+
+DEFINE_MACHINE("borzoi", borzoipda_machine_init)
 
-static void spitz_machine_init(void)
+static void terrierpda_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&akitapda_machine);
-    qemu_register_machine(&spitzpda_machine);
-    qemu_register_machine(&borzoipda_machine);
-    qemu_register_machine(&terrierpda_machine);
+    mc->desc = "Terrier PDA (PXA270)";
+    mc->init = terrier_init;
 }
 
-machine_init(spitz_machine_init);
+DEFINE_MACHINE("terrier", terrierpda_machine_init)
 
 static bool is_version_0(void *opaque, int version_id)
 {
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index a76f051..a97d9e3 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -1366,25 +1366,21 @@ static void lm3s6965evb_init(MachineState *machine)
     stellaris_init(kernel_filename, cpu_model, &stellaris_boards[1]);
 }
 
-static QEMUMachine lm3s811evb_machine = {
-    .name = "lm3s811evb",
-    .desc = "Stellaris LM3S811EVB",
-    .init = lm3s811evb_init,
-};
+static void lm3s811evb_machine_init(MachineClass *mc)
+{
+    mc->desc = "Stellaris LM3S811EVB";
+    mc->init = lm3s811evb_init;
+}
 
-static QEMUMachine lm3s6965evb_machine = {
-    .name = "lm3s6965evb",
-    .desc = "Stellaris LM3S6965EVB",
-    .init = lm3s6965evb_init,
-};
+DEFINE_MACHINE("lm3s811evb", lm3s811evb_machine_init)
 
-static void stellaris_machine_init(void)
+static void lm3s6965evb_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&lm3s811evb_machine);
-    qemu_register_machine(&lm3s6965evb_machine);
+    mc->desc = "Stellaris LM3S6965EVB";
+    mc->init = lm3s6965evb_init;
 }
 
-machine_init(stellaris_machine_init);
+DEFINE_MACHINE("lm3s6965evb", lm3s6965evb_machine_init)
 
 static void stellaris_i2c_class_init(ObjectClass *klass, void *data)
 {
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 2c216e9..51d0b89 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -252,18 +252,13 @@ static void tosa_init(MachineState *machine)
     sl_bootparam_write(SL_PXA_PARAM_BASE);
 }
 
-static QEMUMachine tosapda_machine = {
-    .name = "tosa",
-    .desc = "Tosa PDA (PXA255)",
-    .init = tosa_init,
-};
-
-static void tosapda_machine_init(void)
+static void tosapda_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&tosapda_machine);
+    mc->desc = "Tosa PDA (PXA255)";
+    mc->init = tosa_init;
 }
 
-machine_init(tosapda_machine_init);
+DEFINE_MACHINE("tosa", tosapda_machine_init)
 
 static void tosa_dac_class_init(ObjectClass *klass, void *data)
 {
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index 6c69f4e..54281f4 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -391,27 +391,23 @@ static void vab_init(MachineState *machine)
     versatile_init(machine, 0x25e);
 }
 
-static QEMUMachine versatilepb_machine = {
-    .name = "versatilepb",
-    .desc = "ARM Versatile/PB (ARM926EJ-S)",
-    .init = vpb_init,
-    .block_default_type = IF_SCSI,
-};
+static void versatilepb_machine_init(MachineClass *mc)
+{
+    mc->desc = "ARM Versatile/PB (ARM926EJ-S)";
+    mc->init = vpb_init;
+    mc->block_default_type = IF_SCSI;
+}
 
-static QEMUMachine versatileab_machine = {
-    .name = "versatileab",
-    .desc = "ARM Versatile/AB (ARM926EJ-S)",
-    .init = vab_init,
-    .block_default_type = IF_SCSI,
-};
+DEFINE_MACHINE("versatilepb", versatilepb_machine_init)
 
-static void versatile_machine_init(void)
+static void versatileab_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&versatilepb_machine);
-    qemu_register_machine(&versatileab_machine);
+    mc->desc = "ARM Versatile/AB (ARM926EJ-S)";
+    mc->init = vab_init;
+    mc->block_default_type = IF_SCSI;
 }
 
-machine_init(versatile_machine_init);
+DEFINE_MACHINE("versatileab", versatileab_machine_init)
 
 static void vpb_sic_class_init(ObjectClass *klass, void *data)
 {
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 37dc0b0..9f89483 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -255,18 +255,13 @@ static void zynq_init(MachineState *machine)
     arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);
 }
 
-static QEMUMachine zynq_machine = {
-    .name = "xilinx-zynq-a9",
-    .desc = "Xilinx Zynq Platform Baseboard for Cortex-A9",
-    .init = zynq_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 1,
-    .no_sdcard = 1,
-};
-
-static void zynq_machine_init(void)
+static void zynq_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&zynq_machine);
+    mc->desc = "Xilinx Zynq Platform Baseboard for Cortex-A9";
+    mc->init = zynq_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 1;
+    mc->no_sdcard = 1;
 }
 
-machine_init(zynq_machine_init);
+DEFINE_MACHINE("xilinx-zynq-a9", zynq_machine_init)
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index f94da86..2899698 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -68,15 +68,10 @@ static void xlnx_ep108_init(MachineState *machine)
     arm_load_kernel(s->soc.boot_cpu_ptr, &xlnx_ep108_binfo);
 }
 
-static QEMUMachine xlnx_ep108_machine = {
-    .name = "xlnx-ep108",
-    .desc = "Xilinx ZynqMP EP108 board",
-    .init = xlnx_ep108_init,
-};
-
-static void xlnx_ep108_machine_init(void)
+static void xlnx_ep108_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&xlnx_ep108_machine);
+    mc->desc = "Xilinx ZynqMP EP108 board";
+    mc->init = xlnx_ep108_init;
 }
 
-machine_init(xlnx_ep108_machine_init);
+DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 1735547..b44eb76 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -372,15 +372,10 @@ static void z2_init(MachineState *machine)
     arm_load_kernel(mpu->cpu, &z2_binfo);
 }
 
-static QEMUMachine z2_machine = {
-    .name = "z2",
-    .desc = "Zipit Z2 (PXA27x)",
-    .init = z2_init,
-};
-
-static void z2_machine_init(void)
+static void z2_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&z2_machine);
+    mc->desc = "Zipit Z2 (PXA27x)";
+    mc->init = z2_init;
 }
 
-machine_init(z2_machine_init);
+DEFINE_MACHINE("z2", z2_machine_init)
diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c
index 1ec7c3b..f36fbf2 100644
--- a/hw/core/null-machine.c
+++ b/hw/core/null-machine.c
@@ -19,17 +19,11 @@ static void machine_none_init(MachineState *machine)
 {
 }
 
-static QEMUMachine machine_none = {
-    .name = "none",
-    .desc = "empty machine",
-    .init = machine_none_init,
-    .max_cpus = 0,
-};
-
-static void register_machines(void)
+static void machine_none_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&machine_none);
+    mc->desc = "empty machine";
+    mc->init = machine_none_init;
+    mc->max_cpus = 0;
 }
 
-machine_init(register_machines);
-
+DEFINE_MACHINE("none", machine_none_machine_init)
diff --git a/hw/cris/axis_dev88.c b/hw/cris/axis_dev88.c
index d948449..de880d1 100644
--- a/hw/cris/axis_dev88.c
+++ b/hw/cris/axis_dev88.c
@@ -351,16 +351,11 @@ void axisdev88_init(MachineState *machine)
     }
 }
 
-static QEMUMachine axisdev88_machine = {
-    .name = "axis-dev88",
-    .desc = "AXIS devboard 88",
-    .init = axisdev88_init,
-    .is_default = 1,
-};
-
-static void axisdev88_machine_init(void)
+static void axisdev88_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&axisdev88_machine);
+    mc->desc = "AXIS devboard 88";
+    mc->init = axisdev88_init;
+    mc->is_default = 1;
 }
 
-machine_init(axisdev88_machine_init);
+DEFINE_MACHINE("axis-dev88", axisdev88_machine_init)
diff --git a/hw/lm32/lm32_boards.c b/hw/lm32/lm32_boards.c
index 70f48d3..04d2066 100644
--- a/hw/lm32/lm32_boards.c
+++ b/hw/lm32/lm32_boards.c
@@ -292,24 +292,20 @@ static void lm32_uclinux_init(MachineState *machine)
     qemu_register_reset(main_cpu_reset, reset_info);
 }
 
-static QEMUMachine lm32_evr_machine = {
-    .name = "lm32-evr",
-    .desc = "LatticeMico32 EVR32 eval system",
-    .init = lm32_evr_init,
-    .is_default = 1,
-};
-
-static QEMUMachine lm32_uclinux_machine = {
-    .name = "lm32-uclinux",
-    .desc = "lm32 platform for uClinux and u-boot by Theobroma Systems",
-    .init = lm32_uclinux_init,
-    .is_default = 0,
-};
-
-static void lm32_machine_init(void)
+static void lm32_evr_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&lm32_uclinux_machine);
-    qemu_register_machine(&lm32_evr_machine);
+    mc->desc = "LatticeMico32 EVR32 eval system";
+    mc->init = lm32_evr_init;
+    mc->is_default = 1;
 }
 
-machine_init(lm32_machine_init);
+DEFINE_MACHINE("lm32-evr", lm32_evr_machine_init)
+
+static void lm32_uclinux_machine_init(MachineClass *mc)
+{
+    mc->desc = "lm32 platform for uClinux and u-boot by Theobroma Systems";
+    mc->init = lm32_uclinux_init;
+    mc->is_default = 0;
+}
+
+DEFINE_MACHINE("lm32-uclinux", lm32_uclinux_machine_init)
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index e755f5b..cb30850 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -209,16 +209,11 @@ milkymist_init(MachineState *machine)
     qemu_register_reset(main_cpu_reset, reset_info);
 }
 
-static QEMUMachine milkymist_machine = {
-    .name = "milkymist",
-    .desc = "Milkymist One",
-    .init = milkymist_init,
-    .is_default = 0,
-};
-
-static void milkymist_machine_init(void)
+static void milkymist_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&milkymist_machine);
+    mc->desc = "Milkymist One";
+    mc->init = milkymist_init;
+    mc->is_default = 0;
 }
 
-machine_init(milkymist_machine_init);
+DEFINE_MACHINE("milkymist", milkymist_machine_init)
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index b18dc7f..aa49cd5 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -89,15 +89,10 @@ static void an5206_init(MachineState *machine)
     env->pc = entry;
 }
 
-static QEMUMachine an5206_machine = {
-    .name = "an5206",
-    .desc = "Arnewsh 5206",
-    .init = an5206_init,
-};
-
-static void an5206_machine_init(void)
+static void an5206_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&an5206_machine);
+    mc->desc = "Arnewsh 5206";
+    mc->init = an5206_init;
 }
 
-machine_init(an5206_machine_init);
+DEFINE_MACHINE("an5206", an5206_machine_init)
diff --git a/hw/m68k/dummy_m68k.c b/hw/m68k/dummy_m68k.c
index 5b77d93..d4f2073 100644
--- a/hw/m68k/dummy_m68k.c
+++ b/hw/m68k/dummy_m68k.c
@@ -72,15 +72,10 @@ static void dummy_m68k_init(MachineState *machine)
     env->pc = entry;
 }
 
-static QEMUMachine dummy_m68k_machine = {
-    .name = "dummy",
-    .desc = "Dummy board",
-    .init = dummy_m68k_init,
-};
-
-static void dummy_m68k_machine_init(void)
+static void dummy_m68k_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&dummy_m68k_machine);
+    mc->desc = "Dummy board";
+    mc->init = dummy_m68k_init;
 }
 
-machine_init(dummy_m68k_machine_init);
+DEFINE_MACHINE("dummy", dummy_m68k_machine_init)
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index c38ffb8..c3365eb 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -294,16 +294,11 @@ static void mcf5208evb_init(MachineState *machine)
     env->pc = entry;
 }
 
-static QEMUMachine mcf5208evb_machine = {
-    .name = "mcf5208evb",
-    .desc = "MCF5206EVB",
-    .init = mcf5208evb_init,
-    .is_default = 1,
-};
-
-static void mcf5208evb_machine_init(void)
+static void mcf5208evb_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mcf5208evb_machine);
+    mc->desc = "MCF5206EVB";
+    mc->init = mcf5208evb_init;
+    mc->is_default = 1;
 }
 
-machine_init(mcf5208evb_machine_init);
+DEFINE_MACHINE("mcf5208evb", mcf5208evb_machine_init)
diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c
index d75b053..462060f 100644
--- a/hw/microblaze/petalogix_ml605_mmu.c
+++ b/hw/microblaze/petalogix_ml605_mmu.c
@@ -206,16 +206,11 @@ petalogix_ml605_init(MachineState *machine)
 
 }
 
-static QEMUMachine petalogix_ml605_machine = {
-    .name = "petalogix-ml605",
-    .desc = "PetaLogix linux refdesign for xilinx ml605 little endian",
-    .init = petalogix_ml605_init,
-    .is_default = 0,
-};
-
-static void petalogix_ml605_machine_init(void)
+static void petalogix_ml605_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&petalogix_ml605_machine);
+    mc->desc = "PetaLogix linux refdesign for xilinx ml605 little endian";
+    mc->init = petalogix_ml605_init;
+    mc->is_default = 0;
 }
 
-machine_init(petalogix_ml605_machine_init);
+DEFINE_MACHINE("petalogix-ml605", petalogix_ml605_machine_init)
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
index 701b435..3381156 100644
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -124,16 +124,11 @@ petalogix_s3adsp1800_init(MachineState *machine)
                            NULL);
 }
 
-static QEMUMachine petalogix_s3adsp1800_machine = {
-    .name = "petalogix-s3adsp1800",
-    .desc = "PetaLogix linux refdesign for xilinx Spartan 3ADSP1800",
-    .init = petalogix_s3adsp1800_init,
-    .is_default = 1,
-};
-
-static void petalogix_s3adsp1800_machine_init(void)
+static void petalogix_s3adsp1800_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&petalogix_s3adsp1800_machine);
+    mc->desc = "PetaLogix linux refdesign for xilinx Spartan 3ADSP1800";
+    mc->init = petalogix_s3adsp1800_init;
+    mc->is_default = 1;
 }
 
-machine_init(petalogix_s3adsp1800_machine_init);
+DEFINE_MACHINE("petalogix-s3adsp1800", petalogix_s3adsp1800_machine_init)
diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index b8a11e4..e44521f 100644
--- a/hw/mips/mips_fulong2e.c
+++ b/hw/mips/mips_fulong2e.c
@@ -381,15 +381,10 @@ static void mips_fulong2e_init(MachineState *machine)
     network_init(pci_bus);
 }
 
-static QEMUMachine mips_fulong2e_machine = {
-    .name = "fulong2e",
-    .desc = "Fulong 2e mini pc",
-    .init = mips_fulong2e_init,
-};
-
-static void mips_fulong2e_machine_init(void)
+static void mips_fulong2e_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mips_fulong2e_machine);
+    mc->desc = "Fulong 2e mini pc";
+    mc->init = mips_fulong2e_init;
 }
 
-machine_init(mips_fulong2e_machine_init);
+DEFINE_MACHINE("fulong2e", mips_fulong2e_machine_init)
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index f944c4c..d3627ba 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -349,24 +349,20 @@ void mips_pica61_init(MachineState *machine)
     mips_jazz_init(machine, JAZZ_PICA61);
 }
 
-static QEMUMachine mips_magnum_machine = {
-    .name = "magnum",
-    .desc = "MIPS Magnum",
-    .init = mips_magnum_init,
-    .block_default_type = IF_SCSI,
-};
+static void mips_magnum_machine_init(MachineClass *mc)
+{
+    mc->desc = "MIPS Magnum";
+    mc->init = mips_magnum_init;
+    mc->block_default_type = IF_SCSI;
+}
 
-static QEMUMachine mips_pica61_machine = {
-    .name = "pica61",
-    .desc = "Acer Pica 61",
-    .init = mips_pica61_init,
-    .block_default_type = IF_SCSI,
-};
+DEFINE_MACHINE("magnum", mips_magnum_machine_init)
 
-static void mips_jazz_machine_init(void)
+static void mips_pica61_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mips_magnum_machine);
-    qemu_register_machine(&mips_pica61_machine);
+    mc->desc = "Acer Pica 61";
+    mc->init = mips_pica61_init;
+    mc->block_default_type = IF_SCSI;
 }
 
-machine_init(mips_jazz_machine_init);
+DEFINE_MACHINE("pica61", mips_pica61_machine_init)
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 1004e37..bb864fe 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1205,23 +1205,19 @@ static const TypeInfo mips_malta_device = {
     .class_init    = mips_malta_class_init,
 };
 
-static QEMUMachine mips_malta_machine = {
-    .name = "malta",
-    .desc = "MIPS Malta Core LV",
-    .init = mips_malta_init,
-    .max_cpus = 16,
-    .is_default = 1,
-};
-
-static void mips_malta_register_types(void)
+static void mips_malta_machine_init(MachineClass *mc)
 {
-    type_register_static(&mips_malta_device);
+    mc->desc = "MIPS Malta Core LV";
+    mc->init = mips_malta_init;
+    mc->max_cpus = 16;
+    mc->is_default = 1;
 }
 
-static void mips_malta_machine_init(void)
+DEFINE_MACHINE("malta", mips_malta_machine_init)
+
+static void mips_malta_register_types(void)
 {
-    qemu_register_machine(&mips_malta_machine);
+    type_register_static(&mips_malta_device);
 }
 
 type_init(mips_malta_register_types)
-machine_init(mips_malta_machine_init);
diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c
index 063151f..e651312 100644
--- a/hw/mips/mips_mipssim.c
+++ b/hw/mips/mips_mipssim.c
@@ -231,15 +231,10 @@ mips_mipssim_init(MachineState *machine)
         mipsnet_init(0x4200, env->irq[2], &nd_table[0]);
 }
 
-static QEMUMachine mips_mipssim_machine = {
-    .name = "mipssim",
-    .desc = "MIPS MIPSsim platform",
-    .init = mips_mipssim_init,
-};
-
-static void mips_mipssim_machine_init(void)
+static void mips_mipssim_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mips_mipssim_machine);
+    mc->desc = "MIPS MIPSsim platform";
+    mc->init = mips_mipssim_init;
 }
 
-machine_init(mips_mipssim_machine_init);
+DEFINE_MACHINE("mipssim", mips_mipssim_machine_init)
diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c
index c961227..97628fc 100644
--- a/hw/mips/mips_r4k.c
+++ b/hw/mips/mips_r4k.c
@@ -298,15 +298,10 @@ void mips_r4k_init(MachineState *machine)
     isa_create_simple(isa_bus, "i8042");
 }
 
-static QEMUMachine mips_machine = {
-    .name = "mips",
-    .desc = "mips r4k platform",
-    .init = mips_r4k_init,
-};
-
-static void mips_machine_init(void)
+static void mips_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&mips_machine);
+    mc->desc = "mips r4k platform";
+    mc->init = mips_r4k_init;
 }
 
-machine_init(mips_machine_init);
+DEFINE_MACHINE("mips", mips_machine_init)
diff --git a/hw/moxie/moxiesim.c b/hw/moxie/moxiesim.c
index 5e69e11..a3d1a1b 100644
--- a/hw/moxie/moxiesim.c
+++ b/hw/moxie/moxiesim.c
@@ -146,16 +146,11 @@ static void moxiesim_init(MachineState *machine)
     }
 }
 
-static QEMUMachine moxiesim_machine = {
-    .name = "moxiesim",
-    .desc = "Moxie simulator platform",
-    .init = moxiesim_init,
-    .is_default = 1,
-};
-
-static void moxie_machine_init(void)
+static void moxiesim_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&moxiesim_machine);
+    mc->desc = "Moxie simulator platform";
+    mc->init = moxiesim_init;
+    mc->is_default = 1;
 }
 
-machine_init(moxie_machine_init)
+DEFINE_MACHINE("moxiesim", moxiesim_machine_init)
diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c
index 09285bd..5f26785 100644
--- a/hw/openrisc/openrisc_sim.c
+++ b/hw/openrisc/openrisc_sim.c
@@ -132,17 +132,12 @@ static void openrisc_sim_init(MachineState *machine)
     cpu_openrisc_load_kernel(ram_size, kernel_filename, cpu);
 }
 
-static QEMUMachine openrisc_sim_machine = {
-    .name = "or32-sim",
-    .desc = "or32 simulation",
-    .init = openrisc_sim_init,
-    .max_cpus = 1,
-    .is_default = 1,
-};
-
-static void openrisc_sim_machine_init(void)
+static void openrisc_sim_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&openrisc_sim_machine);
+    mc->desc = "or32 simulation";
+    mc->init = openrisc_sim_init;
+    mc->max_cpus = 1;
+    mc->is_default = 1;
 }
 
-machine_init(openrisc_sim_machine_init);
+DEFINE_MACHINE("or32-sim", openrisc_sim_machine_init)
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 14b14ea..384b6e8 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -57,17 +57,12 @@ static void e500plat_init(MachineState *machine)
     ppce500_init(machine, &params);
 }
 
-static QEMUMachine e500plat_machine = {
-    .name = "ppce500",
-    .desc = "generic paravirt e500 platform",
-    .init = e500plat_init,
-    .max_cpus = 32,
-    .has_dynamic_sysbus = true,
-};
-
-static void e500plat_machine_init(void)
+static void e500plat_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&e500plat_machine);
+    mc->desc = "generic paravirt e500 platform";
+    mc->init = e500plat_init;
+    mc->max_cpus = 32;
+    mc->has_dynamic_sysbus = true;
 }
 
-machine_init(e500plat_machine_init);
+DEFINE_MACHINE("ppce500", e500plat_machine_init)
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 4c5fe46..5cba2cb 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -357,22 +357,17 @@ static int heathrow_kvm_type(const char *arg)
     return 2;
 }
 
-static QEMUMachine heathrow_machine = {
-    .name = "g3beige",
-    .desc = "Heathrow based PowerMAC",
-    .init = ppc_heathrow_init,
-    .max_cpus = MAX_CPUS,
+static void heathrow_machine_init(MachineClass *mc)
+{
+    mc->desc = "Heathrow based PowerMAC";
+    mc->init = ppc_heathrow_init;
+    mc->max_cpus = MAX_CPUS;
 #ifndef TARGET_PPC64
-    .is_default = 1,
+    mc->is_default = 1;
 #endif
     /* TOFIX "cad" when Mac floppy is implemented */
-    .default_boot_order = "cd",
-    .kvm_type = heathrow_kvm_type,
-};
-
-static void heathrow_machine_init(void)
-{
-    qemu_register_machine(&heathrow_machine);
+    mc->default_boot_order = "cd";
+    mc->kvm_type = heathrow_kvm_type;
 }
 
-machine_init(heathrow_machine_init);
+DEFINE_MACHINE("g3beige", heathrow_machine_init)
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index 3a3b141..0afbd34 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -50,16 +50,11 @@ static void mpc8544ds_init(MachineState *machine)
 }
 
 
-static QEMUMachine ppce500_machine = {
-    .name = "mpc8544ds",
-    .desc = "mpc8544ds",
-    .init = mpc8544ds_init,
-    .max_cpus = 15,
-};
-
-static void ppce500_machine_init(void)
+static void ppce500_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&ppce500_machine);
+    mc->desc = "mpc8544ds";
+    mc->init = mpc8544ds_init;
+    mc->max_cpus = 15;
 }
 
-machine_init(ppce500_machine_init);
+DEFINE_MACHINE("mpc8544ds", ppce500_machine_init)
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 5389725..56980bf 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -369,11 +369,13 @@ static void ref405ep_init(MachineState *machine)
 #endif
 }
 
-static QEMUMachine ref405ep_machine = {
-    .name = "ref405ep",
-    .desc = "ref405ep",
-    .init = ref405ep_init,
-};
+static void ref405ep_machine_init(MachineClass *mc)
+{
+    mc->desc = "ref405ep";
+    mc->init = ref405ep_init;
+}
+
+DEFINE_MACHINE("ref405ep", ref405ep_machine_init)
 
 /*****************************************************************************/
 /* AMCC Taihu evaluation board */
@@ -665,16 +667,10 @@ static void taihu_405ep_init(MachineState *machine)
 #endif
 }
 
-static QEMUMachine taihu_machine = {
-    .name = "taihu",
-    .desc = "taihu",
-    .init = taihu_405ep_init,
-};
-
-static void ppc405_machine_init(void)
+static void taihu_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&ref405ep_machine);
-    qemu_register_machine(&taihu_machine);
+    mc->desc = "taihu";
+    mc->init = taihu_405ep_init;
 }
 
-machine_init(ppc405_machine_init);
+DEFINE_MACHINE("taihu", taihu_machine_init)
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index 032fa80..4726832 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -293,15 +293,10 @@ static void bamboo_init(MachineState *machine)
         kvmppc_init();
 }
 
-static QEMUMachine bamboo_machine = {
-    .name = "bamboo",
-    .desc = "bamboo",
-    .init = bamboo_init,
-};
-
-static void bamboo_machine_init(void)
+static void bamboo_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&bamboo_machine);
+    mc->desc = "bamboo";
+    mc->init = bamboo_init;
 }
 
-machine_init(bamboo_machine_init);
+DEFINE_MACHINE("bamboo", bamboo_machine_init)
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index 81f0838..9d6d70a 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -687,17 +687,12 @@ static void ppc_prep_init(MachineState *machine)
                          graphic_width, graphic_height, graphic_depth);
 }
 
-static QEMUMachine prep_machine = {
-    .name = "prep",
-    .desc = "PowerPC PREP platform",
-    .init = ppc_prep_init,
-    .max_cpus = MAX_CPUS,
-    .default_boot_order = "cad",
-};
-
-static void prep_machine_init(void)
+static void prep_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&prep_machine);
+    mc->desc = "PowerPC PREP platform";
+    mc->init = ppc_prep_init;
+    mc->max_cpus = MAX_CPUS;
+    mc->default_boot_order = "cad";
 }
 
-machine_init(prep_machine_init);
+DEFINE_MACHINE("prep", prep_machine_init)
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index de86f7c..457d762 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -297,15 +297,10 @@ static void virtex_init(MachineState *machine)
     env->load_info = &boot_info;
 }
 
-static QEMUMachine virtex_machine = {
-    .name = "virtex-ml507",
-    .desc = "Xilinx Virtex ML507 reference design",
-    .init = virtex_init,
-};
-
-static void virtex_machine_init(void)
+static void virtex_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&virtex_machine);
+    mc->desc = "Xilinx Virtex ML507 reference design";
+    mc->init = virtex_init;
 }
 
-machine_init(virtex_machine_init);
+DEFINE_MACHINE("virtex-ml507", virtex_machine_init)
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index 481bd92..c1ff9a0 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -354,15 +354,10 @@ static void r2d_init(MachineState *machine)
                        SDRAM_BASE + BOOT_PARAMS_OFFSET);
 }
 
-static QEMUMachine r2d_machine = {
-    .name = "r2d",
-    .desc = "r2d-plus board",
-    .init = r2d_init,
-};
-
-static void r2d_machine_init(void)
+static void r2d_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&r2d_machine);
+    mc->desc = "r2d-plus board";
+    mc->init = r2d_init;
 }
 
-machine_init(r2d_machine_init);
+DEFINE_MACHINE("r2d", r2d_machine_init)
diff --git a/hw/sh4/shix.c b/hw/sh4/shix.c
index 59bcc23..d508be9 100644
--- a/hw/sh4/shix.c
+++ b/hw/sh4/shix.c
@@ -87,16 +87,11 @@ static void shix_init(MachineState *machine)
     tc58128_init(s, "shix_linux_nand.bin", NULL);
 }
 
-static QEMUMachine shix_machine = {
-    .name = "shix",
-    .desc = "shix card",
-    .init = shix_init,
-    .is_default = 1,
-};
-
-static void shix_machine_init(void)
+static void shix_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&shix_machine);
+    mc->desc = "shix card";
+    mc->init = shix_init;
+    mc->is_default = 1;
 }
 
-machine_init(shix_machine_init);
+DEFINE_MACHINE("shix", shix_machine_init)
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
index dd01842..ee73fea 100644
--- a/hw/sparc/leon3.c
+++ b/hw/sparc/leon3.c
@@ -216,15 +216,10 @@ static void leon3_generic_hw_init(MachineState *machine)
     }
 }
 
-static QEMUMachine leon3_generic_machine = {
-    .name     = "leon3_generic",
-    .desc     = "Leon-3 generic",
-    .init     = leon3_generic_hw_init,
-};
-
-static void leon3_machine_init(void)
+static void leon3_generic_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&leon3_generic_machine);
+    mc->desc = "Leon-3 generic";
+    mc->init = leon3_generic_hw_init;
 }
 
-machine_init(leon3_machine_init);
+DEFINE_MACHINE("leon3_generic", leon3_generic_machine_init)
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index dfb04f9..092e250 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -1420,81 +1420,99 @@ static void sbook_init(MachineState *machine)
     sun4m_hw_init(&sun4m_hwdefs[8], machine);
 }
 
-static QEMUMachine ss5_machine = {
-    .name = "SS-5",
-    .desc = "Sun4m platform, SPARCstation 5",
-    .init = ss5_init,
-    .block_default_type = IF_SCSI,
-    .is_default = 1,
-    .default_boot_order = "c",
-};
+static void ss5_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation 5";
+    mc->init = ss5_init;
+    mc->block_default_type = IF_SCSI;
+    mc->is_default = 1;
+    mc->default_boot_order = "c";
+}
 
-static QEMUMachine ss10_machine = {
-    .name = "SS-10",
-    .desc = "Sun4m platform, SPARCstation 10",
-    .init = ss10_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-    .default_boot_order = "c",
-};
+DEFINE_MACHINE("SS-5", ss5_machine_init)
 
-static QEMUMachine ss600mp_machine = {
-    .name = "SS-600MP",
-    .desc = "Sun4m platform, SPARCserver 600MP",
-    .init = ss600mp_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-    .default_boot_order = "c",
-};
+static void ss10_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation 10";
+    mc->init = ss10_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
+    mc->default_boot_order = "c";
+}
 
-static QEMUMachine ss20_machine = {
-    .name = "SS-20",
-    .desc = "Sun4m platform, SPARCstation 20",
-    .init = ss20_init,
-    .block_default_type = IF_SCSI,
-    .max_cpus = 4,
-    .default_boot_order = "c",
-};
+DEFINE_MACHINE("SS-10", ss10_machine_init)
 
-static QEMUMachine voyager_machine = {
-    .name = "Voyager",
-    .desc = "Sun4m platform, SPARCstation Voyager",
-    .init = vger_init,
-    .block_default_type = IF_SCSI,
-    .default_boot_order = "c",
-};
+static void ss600mp_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCserver 600MP";
+    mc->init = ss600mp_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
+    mc->default_boot_order = "c";
+}
 
-static QEMUMachine ss_lx_machine = {
-    .name = "LX",
-    .desc = "Sun4m platform, SPARCstation LX",
-    .init = ss_lx_init,
-    .block_default_type = IF_SCSI,
-    .default_boot_order = "c",
-};
+DEFINE_MACHINE("SS-600MP", ss600mp_machine_init)
 
-static QEMUMachine ss4_machine = {
-    .name = "SS-4",
-    .desc = "Sun4m platform, SPARCstation 4",
-    .init = ss4_init,
-    .block_default_type = IF_SCSI,
-    .default_boot_order = "c",
-};
+static void ss20_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation 20";
+    mc->init = ss20_init;
+    mc->block_default_type = IF_SCSI;
+    mc->max_cpus = 4;
+    mc->default_boot_order = "c";
+}
 
-static QEMUMachine scls_machine = {
-    .name = "SPARCClassic",
-    .desc = "Sun4m platform, SPARCClassic",
-    .init = scls_init,
-    .block_default_type = IF_SCSI,
-    .default_boot_order = "c",
-};
+DEFINE_MACHINE("SS-20", ss20_machine_init)
 
-static QEMUMachine sbook_machine = {
-    .name = "SPARCbook",
-    .desc = "Sun4m platform, SPARCbook",
-    .init = sbook_init,
-    .block_default_type = IF_SCSI,
-    .default_boot_order = "c",
-};
+static void voyager_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation Voyager";
+    mc->init = vger_init;
+    mc->block_default_type = IF_SCSI;
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("Voyager", voyager_machine_init)
+
+static void ss_lx_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation LX";
+    mc->init = ss_lx_init;
+    mc->block_default_type = IF_SCSI;
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("LX", ss_lx_machine_init)
+
+static void ss4_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCstation 4";
+    mc->init = ss4_init;
+    mc->block_default_type = IF_SCSI;
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("SS-4", ss4_machine_init)
+
+static void scls_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCClassic";
+    mc->init = scls_init;
+    mc->block_default_type = IF_SCSI;
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("SPARCClassic", scls_machine_init)
+
+static void sbook_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4m platform, SPARCbook";
+    mc->init = sbook_init;
+    mc->block_default_type = IF_SCSI;
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("SPARCbook", sbook_machine_init)
 
 static void sun4m_register_types(void)
 {
@@ -1504,18 +1522,4 @@ static void sun4m_register_types(void)
     type_register_static(&ram_info);
 }
 
-static void sun4m_machine_init(void)
-{
-    qemu_register_machine(&ss5_machine);
-    qemu_register_machine(&ss10_machine);
-    qemu_register_machine(&ss600mp_machine);
-    qemu_register_machine(&ss20_machine);
-    qemu_register_machine(&voyager_machine);
-    qemu_register_machine(&ss_lx_machine);
-    qemu_register_machine(&ss4_machine);
-    qemu_register_machine(&scls_machine);
-    qemu_register_machine(&sbook_machine);
-}
-
 type_init(sun4m_register_types)
-machine_init(sun4m_machine_init);
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index e746f47..ab43dc6 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -965,30 +965,36 @@ static void niagara_init(MachineState *machine)
     sun4uv_init(get_system_memory(), machine, &hwdefs[2]);
 }
 
-static QEMUMachine sun4u_machine = {
-    .name = "sun4u",
-    .desc = "Sun4u platform",
-    .init = sun4u_init,
-    .max_cpus = 1, // XXX for now
-    .is_default = 1,
-    .default_boot_order = "c",
-};
+static void sun4u_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4u platform";
+    mc->init = sun4u_init;
+    mc->max_cpus = 1; /* XXX for now */
+    mc->is_default = 1;
+    mc->default_boot_order = "c";
+}
 
-static QEMUMachine sun4v_machine = {
-    .name = "sun4v",
-    .desc = "Sun4v platform",
-    .init = sun4v_init,
-    .max_cpus = 1, // XXX for now
-    .default_boot_order = "c",
-};
+DEFINE_MACHINE("sun4u", sun4u_machine_init)
 
-static QEMUMachine niagara_machine = {
-    .name = "Niagara",
-    .desc = "Sun4v platform, Niagara",
-    .init = niagara_init,
-    .max_cpus = 1, // XXX for now
-    .default_boot_order = "c",
-};
+static void sun4v_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4v platform";
+    mc->init = sun4v_init;
+    mc->max_cpus = 1; /* XXX for now */
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("sun4v", sun4v_machine_init)
+
+static void niagara_machine_init(MachineClass *mc)
+{
+    mc->desc = "Sun4v platform, Niagara";
+    mc->init = niagara_init;
+    mc->max_cpus = 1; /* XXX for now */
+    mc->default_boot_order = "c";
+}
+
+DEFINE_MACHINE("Niagara", niagara_machine_init)
 
 static void sun4u_register_types(void)
 {
@@ -997,12 +1003,4 @@ static void sun4u_register_types(void)
     type_register_static(&ram_info);
 }
 
-static void sun4u_machine_init(void)
-{
-    qemu_register_machine(&sun4u_machine);
-    qemu_register_machine(&sun4v_machine);
-    qemu_register_machine(&niagara_machine);
-}
-
 type_init(sun4u_register_types)
-machine_init(sun4u_machine_init);
diff --git a/hw/tricore/tricore_testboard.c b/hw/tricore/tricore_testboard.c
index ff4d2bd..8532410 100644
--- a/hw/tricore/tricore_testboard.c
+++ b/hw/tricore/tricore_testboard.c
@@ -115,16 +115,11 @@ static void tricoreboard_init(MachineState *machine)
     tricore_testboard_init(machine, 0x183);
 }
 
-static QEMUMachine ttb_machine = {
-    .name = "tricore_testboard",
-    .desc = "a minimal TriCore board",
-    .init = tricoreboard_init,
-    .is_default = 0,
-};
-
-static void tricore_testboard_machine_init(void)
+static void ttb_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&ttb_machine);
+    mc->desc = "a minimal TriCore board";
+    mc->init = tricoreboard_init;
+    mc->is_default = 0;
 }
 
-machine_init(tricore_testboard_machine_init);
+DEFINE_MACHINE("tricore_testboard", ttb_machine_init)
diff --git a/hw/unicore32/puv3.c b/hw/unicore32/puv3.c
index 3026d94..91117b2 100644
--- a/hw/unicore32/puv3.c
+++ b/hw/unicore32/puv3.c
@@ -130,16 +130,11 @@ static void puv3_init(MachineState *machine)
     puv3_load_kernel(kernel_filename);
 }
 
-static QEMUMachine puv3_machine = {
-    .name = "puv3",
-    .desc = "PKUnity Version-3 based on UniCore32",
-    .init = puv3_init,
-    .is_default = 1,
-};
-
-static void puv3_machine_init(void)
+static void puv3_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&puv3_machine);
+    mc->desc = "PKUnity Version-3 based on UniCore32";
+    mc->init = puv3_init;
+    mc->is_default = 1;
 }
 
-machine_init(puv3_machine_init)
+DEFINE_MACHINE("puv3", puv3_machine_init)
diff --git a/hw/xenpv/xen_machine_pv.c b/hw/xenpv/xen_machine_pv.c
index 2e545d2..23d6ef0 100644
--- a/hw/xenpv/xen_machine_pv.c
+++ b/hw/xenpv/xen_machine_pv.c
@@ -93,17 +93,12 @@ static void xen_init_pv(MachineState *machine)
     xen_init_display(xen_domid);
 }
 
-static QEMUMachine xenpv_machine = {
-    .name = "xenpv",
-    .desc = "Xen Para-virtualized PC",
-    .init = xen_init_pv,
-    .max_cpus = 1,
-    .default_machine_opts = "accel=xen",
-};
-
-static void xenpv_machine_init(void)
+static void xenpv_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&xenpv_machine);
+    mc->desc = "Xen Para-virtualized PC";
+    mc->init = xen_init_pv;
+    mc->max_cpus = 1;
+    mc->default_machine_opts = "accel=xen";
 }
 
-machine_init(xenpv_machine_init);
+DEFINE_MACHINE("xenpv", xenpv_machine_init)
diff --git a/hw/xtensa/sim.c b/hw/xtensa/sim.c
index 3a8140a..aa1cd10 100644
--- a/hw/xtensa/sim.c
+++ b/hw/xtensa/sim.c
@@ -104,17 +104,12 @@ static void xtensa_sim_init(MachineState *machine)
     }
 }
 
-static QEMUMachine xtensa_sim_machine = {
-    .name = "sim",
-    .desc = "sim machine (" XTENSA_DEFAULT_CPU_MODEL ")",
-    .is_default = true,
-    .init = xtensa_sim_init,
-    .max_cpus = 4,
-};
-
-static void xtensa_sim_machine_init(void)
+static void xtensa_sim_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&xtensa_sim_machine);
+    mc->desc = "sim machine (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->is_default = true;
+    mc->init = xtensa_sim_init;
+    mc->max_cpus = 4;
 }
 
-machine_init(xtensa_sim_machine_init);
+DEFINE_MACHINE("sim", xtensa_sim_machine_init)
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index 5030ec9..d6ddfa1 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -428,40 +428,38 @@ static void xtensa_kc705_init(MachineState *machine)
     lx_init(&kc705_board, machine);
 }
 
-static QEMUMachine xtensa_lx60_machine = {
-    .name = "lx60",
-    .desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
-    .init = xtensa_lx60_init,
-    .max_cpus = 4,
-};
+static void xtensa_lx60_machine_init(MachineClass *mc)
+{
+    mc->desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->init = xtensa_lx60_init;
+    mc->max_cpus = 4;
+}
 
-static QEMUMachine xtensa_lx200_machine = {
-    .name = "lx200",
-    .desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
-    .init = xtensa_lx200_init,
-    .max_cpus = 4,
-};
+DEFINE_MACHINE("lx60", xtensa_lx60_machine_init)
 
-static QEMUMachine xtensa_ml605_machine = {
-    .name = "ml605",
-    .desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
-    .init = xtensa_ml605_init,
-    .max_cpus = 4,
-};
+static void xtensa_lx200_machine_init(MachineClass *mc)
+{
+    mc->desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->init = xtensa_lx200_init;
+    mc->max_cpus = 4;
+}
 
-static QEMUMachine xtensa_kc705_machine = {
-    .name = "kc705",
-    .desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")",
-    .init = xtensa_kc705_init,
-    .max_cpus = 4,
-};
+DEFINE_MACHINE("lx200", xtensa_lx200_machine_init)
+
+static void xtensa_ml605_machine_init(MachineClass *mc)
+{
+    mc->desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->init = xtensa_ml605_init;
+    mc->max_cpus = 4;
+}
+
+DEFINE_MACHINE("ml605", xtensa_ml605_machine_init)
 
-static void xtensa_lx_machines_init(void)
+static void xtensa_kc705_machine_init(MachineClass *mc)
 {
-    qemu_register_machine(&xtensa_lx60_machine);
-    qemu_register_machine(&xtensa_lx200_machine);
-    qemu_register_machine(&xtensa_ml605_machine);
-    qemu_register_machine(&xtensa_kc705_machine);
+    mc->desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")";
+    mc->init = xtensa_kc705_init;
+    mc->max_cpus = 4;
 }
 
-machine_init(xtensa_lx_machines_init);
+DEFINE_MACHINE("kc705", xtensa_kc705_machine_init)
