machine: move compat properties out of globals

Move the compat arrays inside functions that use them.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>

6 files changed, 637 insertions, 716 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 275ef8bc02..19bec3fe59 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1872,98 +1872,88 @@ static void virt_machine_4_0_options(MachineClass *mc)
 }
 DEFINE_VIRT_MACHINE_AS_LATEST(4, 0)
 
-static GlobalProperty virt_compat_3_1[] = {
-    HW_COMPAT_3_1
-};
-
 static void virt_machine_3_1_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_1
+    };
+
     virt_machine_4_0_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_3_1, G_N_ELEMENTS(virt_compat_3_1));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_VIRT_MACHINE(3, 1)
 
-static GlobalProperty virt_compat_3_0[] = {
-    HW_COMPAT_3_0
-};
-
 static void virt_machine_3_0_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_0
+    };
+
     virt_machine_3_1_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_3_0, G_N_ELEMENTS(virt_compat_3_0));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_VIRT_MACHINE(3, 0)
 
-static GlobalProperty virt_compat_2_12[] = {
-    HW_COMPAT_2_12
-};
-
 static void virt_machine_2_12_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_12
+    };
 
     virt_machine_3_0_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_12, G_N_ELEMENTS(virt_compat_2_12));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     vmc->no_highmem_ecam = true;
     mc->max_cpus = 255;
 }
 DEFINE_VIRT_MACHINE(2, 12)
 
-static GlobalProperty virt_compat_2_11[] = {
-    HW_COMPAT_2_11
-};
-
 static void virt_machine_2_11_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_11
+    };
 
     virt_machine_2_12_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_11, G_N_ELEMENTS(virt_compat_2_11));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     vmc->smbios_old_sys_ver = true;
 }
 DEFINE_VIRT_MACHINE(2, 11)
 
-static GlobalProperty virt_compat_2_10[] = {
-    HW_COMPAT_2_10
-};
-
 static void virt_machine_2_10_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_10
+    };
+
     virt_machine_2_11_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_10, G_N_ELEMENTS(virt_compat_2_10));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     /* before 2.11 we never faulted accesses to bad addresses */
     mc->ignore_memory_transaction_failures = true;
 }
 DEFINE_VIRT_MACHINE(2, 10)
 
-static GlobalProperty virt_compat_2_9[] = {
-    HW_COMPAT_2_9
-};
-
 static void virt_machine_2_9_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_9
+    };
+
     virt_machine_2_10_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_9, G_N_ELEMENTS(virt_compat_2_9));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_VIRT_MACHINE(2, 9)
 
-static GlobalProperty virt_compat_2_8[] = {
-    HW_COMPAT_2_8
-};
-
 static void virt_machine_2_8_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_8
+    };
 
     virt_machine_2_9_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_8, G_N_ELEMENTS(virt_compat_2_8));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     /* For 2.8 and earlier we falsely claimed in the DT that
      * our timers were edge-triggered, not level-triggered.
      */
@@ -1971,17 +1961,15 @@ static void virt_machine_2_8_options(MachineClass *mc)
 }
 DEFINE_VIRT_MACHINE(2, 8)
 
-static GlobalProperty virt_compat_2_7[] = {
-    HW_COMPAT_2_7
-};
-
 static void virt_machine_2_7_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_7
+    };
 
     virt_machine_2_8_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_7, G_N_ELEMENTS(virt_compat_2_7));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     /* ITS was introduced with 2.8 */
     vmc->no_its = true;
     /* Stick with 1K pages for migration compatibility */
@@ -1989,17 +1977,15 @@ static void virt_machine_2_7_options(MachineClass *mc)
 }
 DEFINE_VIRT_MACHINE(2, 7)
 
-static GlobalProperty virt_compat_2_6[] = {
-    HW_COMPAT_2_6
-};
-
 static void virt_machine_2_6_options(MachineClass *mc)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc));
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_6
+    };
 
     virt_machine_2_7_options(mc);
-    compat_props_add(mc->compat_props,
-                     virt_compat_2_6, G_N_ELEMENTS(virt_compat_2_6));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     vmc->disallow_affinity_adjustment = true;
     /* Disable PMU for 2.6 as PMU support was first introduced in 2.7 */
     vmc->no_pmu = true;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index a88646a711..2423428acd 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -438,218 +438,204 @@ static void pc_i440fx_4_0_machine_options(MachineClass *m)
 DEFINE_I440FX_MACHINE(v4_0, "pc-i440fx-4.0", NULL,
                       pc_i440fx_4_0_machine_options);
 
-static GlobalProperty pc_compat_3_1[] = {
-    PC_COMPAT_3_1
-};
-
 static void pc_i440fx_3_1_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_3_1
+    };
+
     pc_i440fx_4_0_machine_options(m);
     m->is_default = 0;
     m->alias = NULL;
-    compat_props_add(m->compat_props,
-                     pc_compat_3_1, G_N_ELEMENTS(pc_compat_3_1));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
                       pc_i440fx_3_1_machine_options);
 
-static GlobalProperty pc_compat_3_0[] = {
-    PC_COMPAT_3_0
-};
-
 static void pc_i440fx_3_0_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_3_0
+    };
+
     pc_i440fx_3_1_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_3_0, G_N_ELEMENTS(pc_compat_3_0));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
                       pc_i440fx_3_0_machine_options);
 
-static GlobalProperty pc_compat_2_12[] = {
-    PC_COMPAT_2_12
-};
-
 static void pc_i440fx_2_12_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_12
+    };
+
     pc_i440fx_3_0_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_12, G_N_ELEMENTS(pc_compat_2_12));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_12, "pc-i440fx-2.12", NULL,
                       pc_i440fx_2_12_machine_options);
 
-static GlobalProperty pc_compat_2_11[] = {
-    PC_COMPAT_2_11
-};
-
 static void pc_i440fx_2_11_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_11
+    };
+
     pc_i440fx_2_12_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_11, G_N_ELEMENTS(pc_compat_2_11));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_11, "pc-i440fx-2.11", NULL,
                       pc_i440fx_2_11_machine_options);
 
-static GlobalProperty pc_compat_2_10[] = {
-    PC_COMPAT_2_10
-};
-
 static void pc_i440fx_2_10_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_10
+    };
+
     pc_i440fx_2_11_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_10, G_N_ELEMENTS(pc_compat_2_10));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     m->auto_enable_numa_with_memhp = false;
 }
 
 DEFINE_I440FX_MACHINE(v2_10, "pc-i440fx-2.10", NULL,
                       pc_i440fx_2_10_machine_options);
 
-static GlobalProperty pc_compat_2_9[] = {
-    PC_COMPAT_2_9
-};
-
 static void pc_i440fx_2_9_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_9
+    };
+
     pc_i440fx_2_10_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_9, G_N_ELEMENTS(pc_compat_2_9));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
 }
 
 DEFINE_I440FX_MACHINE(v2_9, "pc-i440fx-2.9", NULL,
                       pc_i440fx_2_9_machine_options);
 
-static GlobalProperty pc_compat_2_8[] = {
-    PC_COMPAT_2_8
-};
-
 static void pc_i440fx_2_8_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_8
+    };
+
     pc_i440fx_2_9_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_8, G_N_ELEMENTS(pc_compat_2_8));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_8, "pc-i440fx-2.8", NULL,
                       pc_i440fx_2_8_machine_options);
 
-static GlobalProperty pc_compat_2_7[] = {
-    PC_COMPAT_2_7
-};
-
 static void pc_i440fx_2_7_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_7
+    };
+
     pc_i440fx_2_8_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_7, G_N_ELEMENTS(pc_compat_2_7));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL,
                       pc_i440fx_2_7_machine_options);
 
-static GlobalProperty pc_compat_2_6[] = {
-    PC_COMPAT_2_6
-};
-
 static void pc_i440fx_2_6_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_6
+    };
+
     pc_i440fx_2_7_machine_options(m);
     pcmc->legacy_cpu_hotplug = true;
     pcmc->linuxboot_dma_enabled = false;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_6, G_N_ELEMENTS(pc_compat_2_6));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_6, "pc-i440fx-2.6", NULL,
                       pc_i440fx_2_6_machine_options);
 
-static GlobalProperty pc_compat_2_5[] = {
-    PC_COMPAT_2_5
-};
-
 static void pc_i440fx_2_5_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_5
+    };
+
     pc_i440fx_2_6_machine_options(m);
     pcmc->save_tsc_khz = false;
     m->legacy_fw_cfg_order = 1;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_5, G_N_ELEMENTS(pc_compat_2_5));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
                       pc_i440fx_2_5_machine_options);
 
-static GlobalProperty pc_compat_2_4[] = {
-    PC_COMPAT_2_4
-};
-
 static void pc_i440fx_2_4_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_4
+    };
+
     pc_i440fx_2_5_machine_options(m);
     m->hw_version = "2.4.0";
     pcmc->broken_reserved_end = true;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_4, G_N_ELEMENTS(pc_compat_2_4));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
                       pc_i440fx_2_4_machine_options)
 
-static GlobalProperty pc_compatp_2_3[] = {
-    PC_COMPAT_2_3
-};
-
 static void pc_i440fx_2_3_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_3
+    };
+
     pc_i440fx_2_4_machine_options(m);
     m->hw_version = "2.3.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_2_3, G_N_ELEMENTS(pc_compatp_2_3));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
                       pc_i440fx_2_3_machine_options);
 
-static GlobalProperty pc_compatp_2_2[] = {
-    PC_COMPAT_2_2
-};
-
 static void pc_i440fx_2_2_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_2
+    };
+
     pc_i440fx_2_3_machine_options(m);
     m->hw_version = "2.2.0";
     m->default_machine_opts = "firmware=bios-256k.bin,suppress-vmdesc=on";
-    compat_props_add(m->compat_props,
-                     pc_compatp_2_2, G_N_ELEMENTS(pc_compatp_2_2));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->rsdp_in_ram = false;
 }
 
 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
                       pc_i440fx_2_2_machine_options);
 
-static GlobalProperty pc_compatp_2_1[] = {
-    PC_COMPAT_2_1
-};
-
 static void pc_i440fx_2_1_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_1
+    };
+
     pc_i440fx_2_2_machine_options(m);
     m->hw_version = "2.1.0";
     m->default_display = NULL;
-    compat_props_add(m->compat_props,
-                     pc_compatp_2_1, G_N_ELEMENTS(pc_compatp_2_1));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->smbios_uuid_encoded = false;
     pcmc->enforce_aligned_dimm = false;
 }
@@ -657,17 +643,16 @@ static void pc_i440fx_2_1_machine_options(MachineClass *m)
 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
                       pc_i440fx_2_1_machine_options);
 
-static GlobalProperty pc_compatp_2_0[] = {
-    PC_COMPAT_2_0
-};
-
 static void pc_i440fx_2_0_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_0
+    };
+
     pc_i440fx_2_1_machine_options(m);
     m->hw_version = "2.0.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_2_0, G_N_ELEMENTS(pc_compatp_2_0));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->smbios_legacy_mode = true;
     pcmc->has_reserved_memory = false;
     /* This value depends on the actual DSDT and SSDT compiled into
@@ -693,19 +678,18 @@ static void pc_i440fx_2_0_machine_options(MachineClass *m)
 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
                       pc_i440fx_2_0_machine_options);
 
-static GlobalProperty pc_compatp_1_7[] = {
-    PC_COMPAT_1_7
-};
-
 static void pc_i440fx_1_7_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_1_7
+    };
+
     pc_i440fx_2_0_machine_options(m);
     m->hw_version = "1.7.0";
     m->default_machine_opts = NULL;
     m->option_rom_has_mr = true;
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_7, G_N_ELEMENTS(pc_compatp_1_7));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->smbios_defaults = false;
     pcmc->gigabyte_align = false;
     pcmc->legacy_acpi_table_size = 6414;
@@ -714,332 +698,321 @@ static void pc_i440fx_1_7_machine_options(MachineClass *m)
 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
                       pc_i440fx_1_7_machine_options);
 
-static GlobalProperty pc_compatp_1_6[] = {
-    PC_COMPAT_1_6
-};
-
 static void pc_i440fx_1_6_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_1_6
+    };
+
     pc_i440fx_1_7_machine_options(m);
     m->hw_version = "1.6.0";
     m->rom_file_has_mr = false;
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_6, G_N_ELEMENTS(pc_compatp_1_6));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->has_acpi_build = false;
 }
 
 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
                       pc_i440fx_1_6_machine_options);
 
-static GlobalProperty pc_compatp_1_5[] = {
-    PC_COMPAT_1_5
-};
-
 static void pc_i440fx_1_5_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_1_5
+    };
+
     pc_i440fx_1_6_machine_options(m);
     m->hw_version = "1.5.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_5, G_N_ELEMENTS(pc_compatp_1_5));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
                       pc_i440fx_1_5_machine_options);
 
-static GlobalProperty pc_compatp_1_4[] = {
-    PC_COMPAT_1_4
-};
-
 static void pc_i440fx_1_4_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_1_4
+    };
+
     pc_i440fx_1_5_machine_options(m);
     m->hw_version = "1.4.0";
     m->hot_add_cpu = NULL;
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_4, G_N_ELEMENTS(pc_compatp_1_4));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
                       pc_i440fx_1_4_machine_options);
 
-static GlobalProperty pc_compatp_1_3[] = {
-    PC_CPU_MODEL_IDS("1.3.0")
-    {
-        .driver   = "usb-tablet",
-        .property = "usb_version",
-        .value    = stringify(1),
-    },{
-        .driver   = "virtio-net-pci",
-        .property = "ctrl_mac_addr",
-        .value    = "off",
-    },{
-        .driver   = "virtio-net-pci",
-        .property = "mq",
-        .value    = "off",
-    }, {
-        .driver   = "e1000",
-        .property = "autonegotiation",
-        .value    = "off",
-    },
-};
-
 static void pc_i440fx_1_3_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("1.3.0")
+        {
+            .driver   = "usb-tablet",
+            .property = "usb_version",
+            .value    = stringify(1),
+        },{
+            .driver   = "virtio-net-pci",
+            .property = "ctrl_mac_addr",
+            .value    = "off",
+        },{
+            .driver   = "virtio-net-pci",
+            .property = "mq",
+            .value    = "off",
+        }, {
+            .driver   = "e1000",
+            .property = "autonegotiation",
+            .value    = "off",
+        },
+    };
+
     pc_i440fx_1_4_machine_options(m);
     m->hw_version = "1.3.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_3, G_N_ELEMENTS(pc_compatp_1_3));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
                       pc_i440fx_1_3_machine_options);
 
 
-static GlobalProperty pc_compatp_1_2[] = {
-    PC_CPU_MODEL_IDS("1.2.0")
-    {
-        .driver   = "nec-usb-xhci",
-        .property = "msi",
-        .value    = "off",
-    },{
-        .driver   = "nec-usb-xhci",
-        .property = "msix",
-        .value    = "off",
-    },{
-        .driver   = "ivshmem",
-        .property = "use64",
-        .value    = "0",
-    },{
-        .driver   = "qxl",
-        .property = "revision",
-        .value    = stringify(3),
-    },{
-        .driver   = "qxl-vga",
-        .property = "revision",
-        .value    = stringify(3),
-    },{
-        .driver   = "VGA",
-        .property = "mmio",
-        .value    = "off",
-    },
-};
-
 static void pc_i440fx_1_2_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("1.2.0")
+        {
+            .driver   = "nec-usb-xhci",
+            .property = "msi",
+            .value    = "off",
+        },{
+            .driver   = "nec-usb-xhci",
+            .property = "msix",
+            .value    = "off",
+        },{
+            .driver   = "ivshmem",
+            .property = "use64",
+            .value    = "0",
+        },{
+            .driver   = "qxl",
+            .property = "revision",
+            .value    = stringify(3),
+        },{
+            .driver   = "qxl-vga",
+            .property = "revision",
+            .value    = stringify(3),
+        },{
+            .driver   = "VGA",
+            .property = "mmio",
+            .value    = "off",
+        },
+    };
+
     pc_i440fx_1_3_machine_options(m);
     m->hw_version = "1.2.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_2, G_N_ELEMENTS(pc_compatp_1_2));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
                       pc_i440fx_1_2_machine_options);
 
 
-static GlobalProperty pc_compatp_1_1[] = {
-    PC_CPU_MODEL_IDS("1.1.0")
-    {
-        .driver   = "virtio-scsi-pci",
-        .property = "hotplug",
-        .value    = "off",
-    },{
-        .driver   = "virtio-scsi-pci",
-        .property = "param_change",
-        .value    = "off",
-    },{
-        .driver   = "VGA",
-        .property = "vgamem_mb",
-        .value    = stringify(8),
-    },{
-        .driver   = "vmware-svga",
-        .property = "vgamem_mb",
-        .value    = stringify(8),
-    },{
-        .driver   = "qxl-vga",
-        .property = "vgamem_mb",
-        .value    = stringify(8),
-    },{
-        .driver   = "qxl",
-        .property = "vgamem_mb",
-        .value    = stringify(8),
-    },{
-        .driver   = "virtio-blk-pci",
-        .property = "config-wce",
-        .value    = "off",
-    },
-};
-
 static void pc_i440fx_1_1_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("1.1.0")
+        {
+            .driver   = "virtio-scsi-pci",
+            .property = "hotplug",
+            .value    = "off",
+        },{
+            .driver   = "virtio-scsi-pci",
+            .property = "param_change",
+            .value    = "off",
+        },{
+            .driver   = "VGA",
+            .property = "vgamem_mb",
+            .value    = stringify(8),
+        },{
+            .driver   = "vmware-svga",
+            .property = "vgamem_mb",
+            .value    = stringify(8),
+        },{
+            .driver   = "qxl-vga",
+            .property = "vgamem_mb",
+            .value    = stringify(8),
+        },{
+            .driver   = "qxl",
+            .property = "vgamem_mb",
+            .value    = stringify(8),
+        },{
+            .driver   = "virtio-blk-pci",
+            .property = "config-wce",
+            .value    = "off",
+        },
+    };
+
     pc_i440fx_1_2_machine_options(m);
     m->hw_version = "1.1.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_1, G_N_ELEMENTS(pc_compatp_1_1));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
                       pc_i440fx_1_1_machine_options);
 
-static GlobalProperty pc_compatp_1_0[] = {
-    PC_CPU_MODEL_IDS("1.0")
-    {
-        .driver   = TYPE_ISA_FDC,
-        .property = "check_media_rate",
-        .value    = "off",
-    },{
-        .driver   = "virtio-balloon-pci",
-        .property = "class",
-        .value    = stringify(PCI_CLASS_MEMORY_RAM),
-    },{
-        .driver   = "apic-common",
-        .property = "vapic",
-        .value    = "off",
-    },{
-        .driver   = TYPE_USB_DEVICE,
-        .property = "full-path",
-        .value    = "no",
-    },
-};
-
 static void pc_i440fx_1_0_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("1.0")
+        {
+            .driver   = TYPE_ISA_FDC,
+            .property = "check_media_rate",
+            .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "class",
+            .value    = stringify(PCI_CLASS_MEMORY_RAM),
+        },{
+            .driver   = "apic-common",
+            .property = "vapic",
+            .value    = "off",
+        },{
+            .driver   = TYPE_USB_DEVICE,
+            .property = "full-path",
+            .value    = "no",
+        },
+    };
+
     pc_i440fx_1_1_machine_options(m);
     m->hw_version = "1.0";
-    compat_props_add(m->compat_props,
-                     pc_compatp_1_0, G_N_ELEMENTS(pc_compatp_1_0));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
                       pc_i440fx_1_0_machine_options);
 
 
-static GlobalProperty pc_compatp_0_15[] = {
-    PC_CPU_MODEL_IDS("0.15")
-};
-
 static void pc_i440fx_0_15_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("0.15")
+    };
+
     pc_i440fx_1_0_machine_options(m);
     m->hw_version = "0.15";
     m->deprecation_reason = "use a newer machine type instead";
-    compat_props_add(m->compat_props,
-                     pc_compatp_0_15, G_N_ELEMENTS(pc_compatp_0_15));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
                       pc_i440fx_0_15_machine_options);
 
 
-static GlobalProperty pc_compatp_0_14[] = {
-    PC_CPU_MODEL_IDS("0.14")
-    {
-        .driver   = "virtio-blk-pci",
-        .property = "event_idx",
-        .value    = "off",
-    },{
-        .driver   = "virtio-serial-pci",
-        .property = "event_idx",
-        .value    = "off",
-    },{
-        .driver   = "virtio-net-pci",
-        .property = "event_idx",
-        .value    = "off",
-    },{
-        .driver   = "virtio-balloon-pci",
-        .property = "event_idx",
-        .value    = "off",
-    },{
-        .driver   = "qxl",
-        .property = "revision",
-        .value    = stringify(2),
-    },{
-        .driver   = "qxl-vga",
-        .property = "revision",
-        .value    = stringify(2),
-    },
-};
-
 static void pc_i440fx_0_14_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("0.14")
+        {
+            .driver   = "virtio-blk-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-serial-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-net-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "qxl",
+            .property = "revision",
+            .value    = stringify(2),
+        },{
+            .driver   = "qxl-vga",
+            .property = "revision",
+            .value    = stringify(2),
+        },
+    };
+
     pc_i440fx_0_15_machine_options(m);
     m->hw_version = "0.14";
-    compat_props_add(m->compat_props,
-                     pc_compatp_0_14, G_N_ELEMENTS(pc_compatp_0_14));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
                       pc_i440fx_0_14_machine_options);
 
-static GlobalProperty pc_compatp_0_13[] = {
-    PC_CPU_MODEL_IDS("0.13")
-    {
-        .driver   = TYPE_PCI_DEVICE,
-        .property = "command_serr_enable",
-        .value    = "off",
-    },{
-        .driver   = "AC97",
-        .property = "use_broken_id",
-        .value    = stringify(1),
-    },{
-        .driver   = "virtio-9p-pci",
-        .property = "vectors",
-        .value    = stringify(0),
-    },{
-        .driver   = "VGA",
-        .property = "rombar",
-        .value    = stringify(0),
-    },{
-        .driver   = "vmware-svga",
-        .property = "rombar",
-        .value    = stringify(0),
-    },
-};
-
 static void pc_i440fx_0_13_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("0.13")
+        {
+            .driver   = TYPE_PCI_DEVICE,
+            .property = "command_serr_enable",
+            .value    = "off",
+        },{
+            .driver   = "AC97",
+            .property = "use_broken_id",
+            .value    = stringify(1),
+        },{
+            .driver   = "virtio-9p-pci",
+            .property = "vectors",
+            .value    = stringify(0),
+        },{
+            .driver   = "VGA",
+            .property = "rombar",
+            .value    = stringify(0),
+        },{
+            .driver   = "vmware-svga",
+            .property = "rombar",
+            .value    = stringify(0),
+        },
+    };
+
     pc_i440fx_0_14_machine_options(m);
     m->hw_version = "0.13";
-    compat_props_add(m->compat_props,
-                     pc_compatp_0_13, G_N_ELEMENTS(pc_compatp_0_13));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     pcmc->kvmclock_enabled = false;
 }
 
 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
                       pc_i440fx_0_13_machine_options);
 
-static GlobalProperty pc_compat_0_12[] = {
-    PC_CPU_MODEL_IDS("0.12")
-    {
-        .driver   = "virtio-serial-pci",
-        .property = "max_ports",
-        .value    = stringify(1),
-    },{
-        .driver   = "virtio-serial-pci",
-        .property = "vectors",
-        .value    = stringify(0),
-    },{
-        .driver   = "usb-mouse",
-        .property = "serial",
-        .value    = "1",
-    },{
-        .driver   = "usb-tablet",
-        .property = "serial",
-        .value    = "1",
-    },{
-        .driver   = "usb-kbd",
-        .property = "serial",
-        .value    = "1",
-    },
-};
-
 static void pc_i440fx_0_12_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_CPU_MODEL_IDS("0.12")
+        {
+            .driver   = "virtio-serial-pci",
+            .property = "max_ports",
+            .value    = stringify(1),
+        },{
+            .driver   = "virtio-serial-pci",
+            .property = "vectors",
+            .value    = stringify(0),
+        },{
+            .driver   = "usb-mouse",
+            .property = "serial",
+            .value    = "1",
+        },{
+            .driver   = "usb-tablet",
+            .property = "serial",
+            .value    = "1",
+        },{
+            .driver   = "usb-kbd",
+            .property = "serial",
+            .value    = "1",
+        },
+    };
+
     pc_i440fx_0_13_machine_options(m);
     m->hw_version = "0.12";
-    compat_props_add(m->compat_props,
-                     pc_compat_0_12, G_N_ELEMENTS(pc_compat_0_12));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 4ae6718b74..d84614546c 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -321,76 +321,71 @@ static void pc_q35_4_0_machine_options(MachineClass *m)
 DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL,
                    pc_q35_4_0_machine_options);
 
-static GlobalProperty pc_compat_3_1[] = {
-    PC_COMPAT_3_1
-};
-
 static void pc_q35_3_1_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_3_1
+    };
+
     pc_q35_4_0_machine_options(m);
     m->default_kernel_irqchip_split = false;
     m->alias = NULL;
-    compat_props_add(m->compat_props,
-                     pc_compat_3_1, G_N_ELEMENTS(pc_compat_3_1));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL,
                    pc_q35_3_1_machine_options);
 
-static GlobalProperty pc_compat_3_0[] = {
-    PC_COMPAT_3_0
-};
-
 static void pc_q35_3_0_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_3_0
+    };
+
     pc_q35_3_1_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_3_0, G_N_ELEMENTS(pc_compat_3_0));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
                     pc_q35_3_0_machine_options);
 
-static GlobalProperty pc_compat_2_12[] = {
-    PC_COMPAT_2_12
-};
-
 static void pc_q35_2_12_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_12
+    };
+
     pc_q35_3_0_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_12, G_N_ELEMENTS(pc_compat_2_12));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL,
                    pc_q35_2_12_machine_options);
 
-static GlobalProperty pc_compat_2_11[] = {
-    PC_COMPAT_2_11
-};
-
 static void pc_q35_2_11_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_11
+    };
+
 
     pc_q35_2_12_machine_options(m);
     pcmc->default_nic_model = "e1000";
-    compat_props_add(m->compat_props,
-                     pc_compat_2_11, G_N_ELEMENTS(pc_compat_2_11));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL,
                    pc_q35_2_11_machine_options);
 
-static GlobalProperty pc_compat_2_10[] = {
-    PC_COMPAT_2_10
-};
-
 static void pc_q35_2_10_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_10
+    };
+
     pc_q35_2_11_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_10, G_N_ELEMENTS(pc_compat_2_10));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
     m->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
     m->auto_enable_numa_with_memhp = false;
 }
@@ -398,95 +393,89 @@ static void pc_q35_2_10_machine_options(MachineClass *m)
 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,
                    pc_q35_2_10_machine_options);
 
-static GlobalProperty pc_compat_2_9[] = {
-    PC_COMPAT_2_9
-};
-
 static void pc_q35_2_9_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_9
+    };
+
     pc_q35_2_10_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_9, G_N_ELEMENTS(pc_compat_2_9));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
                    pc_q35_2_9_machine_options);
 
-static GlobalProperty pc_compat_2_8[] = {
-    PC_COMPAT_2_8
-};
-
 static void pc_q35_2_8_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_8
+    };
+
     pc_q35_2_9_machine_options(m);
-    compat_props_add(m->compat_props,
-                     pc_compat_2_8, G_N_ELEMENTS(pc_compat_2_8));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL,
                    pc_q35_2_8_machine_options);
 
-static GlobalProperty pc_compat_2_7[] = {
-    PC_COMPAT_2_7
-};
-
 static void pc_q35_2_7_machine_options(MachineClass *m)
 {
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_7
+    };
+
     pc_q35_2_8_machine_options(m);
     m->max_cpus = 255;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_7, G_N_ELEMENTS(pc_compat_2_7));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL,
                    pc_q35_2_7_machine_options);
 
-static GlobalProperty pc_compat_2_6[] = {
-    PC_COMPAT_2_6
-};
-
 static void pc_q35_2_6_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_6
+    };
+
     pc_q35_2_7_machine_options(m);
     pcmc->legacy_cpu_hotplug = true;
     pcmc->linuxboot_dma_enabled = false;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_6, G_N_ELEMENTS(pc_compat_2_6));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
                    pc_q35_2_6_machine_options);
 
-static GlobalProperty pc_compat_2_5[] = {
-    PC_COMPAT_2_5
-};
-
 static void pc_q35_2_5_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_5
+    };
+
     pc_q35_2_6_machine_options(m);
     pcmc->save_tsc_khz = false;
     m->legacy_fw_cfg_order = 1;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_5, G_N_ELEMENTS(pc_compat_2_5));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
                    pc_q35_2_5_machine_options);
 
-static GlobalProperty pc_compat_2_4[] = {
-    PC_COMPAT_2_4
-};
-
 static void pc_q35_2_4_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    static GlobalProperty compat[] = {
+        PC_COMPAT_2_4
+    };
+
     pc_q35_2_5_machine_options(m);
     m->hw_version = "2.4.0";
     pcmc->broken_reserved_end = true;
-    compat_props_add(m->compat_props,
-                     pc_compat_2_4, G_N_ELEMENTS(pc_compat_2_4));
+    compat_props_add(m->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index f27aa5a09f..f3b8c18de3 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4021,15 +4021,14 @@ DEFINE_SPAPR_MACHINE(4_0, "4.0", true);
 /*
  * pseries-3.1
  */
-static GlobalProperty spapr_compat_3_1[] = {
-    HW_COMPAT_3_1
-};
-
 static void spapr_machine_3_1_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_1
+    };
+
     spapr_machine_4_0_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_3_1, G_N_ELEMENTS(spapr_compat_3_1));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power8_v2.0");
 }
 
@@ -4038,17 +4037,16 @@ DEFINE_SPAPR_MACHINE(3_1, "3.1", false);
 /*
  * pseries-3.0
  */
-static GlobalProperty spapr_compat_3_0[] = {
-    HW_COMPAT_3_0
-};
 
 static void spapr_machine_3_0_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_0
+    };
 
     spapr_machine_3_1_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_3_0, G_N_ELEMENTS(spapr_compat_3_0));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 
     smc->legacy_irq_allocation = true;
     smc->irq = &spapr_irq_xics_legacy;
@@ -4059,27 +4057,25 @@ DEFINE_SPAPR_MACHINE(3_0, "3.0", false);
 /*
  * pseries-2.12
  */
-static GlobalProperty spapr_compat_2_12[] = {
-    HW_COMPAT_2_12
-    {
-        .driver = TYPE_POWERPC_CPU,
-        .property = "pre-3.0-migration",
-        .value    = "on",
-    },
-    {
-        .driver = TYPE_SPAPR_CPU_CORE,
-        .property = "pre-3.0-migration",
-        .value    = "on",
-    },
-};
-
 static void spapr_machine_2_12_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_12
+        {
+            .driver = TYPE_POWERPC_CPU,
+            .property = "pre-3.0-migration",
+            .value    = "on",
+        },
+        {
+            .driver = TYPE_SPAPR_CPU_CORE,
+            .property = "pre-3.0-migration",
+            .value    = "on",
+        },
+    };
 
     spapr_machine_3_0_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_12, G_N_ELEMENTS(spapr_compat_2_12));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 
     /* We depend on kvm_enabled() to choose a default value for the
      * hpt-max-page-size capability. Of course we can't do it here
@@ -4106,18 +4102,17 @@ DEFINE_SPAPR_MACHINE(2_12_sxxm, "2.12-sxxm", false);
 /*
  * pseries-2.11
  */
-static GlobalProperty spapr_compat_2_11[] = {
-    HW_COMPAT_2_11
-};
 
 static void spapr_machine_2_11_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_11
+    };
 
     spapr_machine_2_12_class_options(mc);
     smc->default_caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_ON;
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_11, G_N_ELEMENTS(spapr_compat_2_11));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_SPAPR_MACHINE(2_11, "2.11", false);
@@ -4125,15 +4120,15 @@ DEFINE_SPAPR_MACHINE(2_11, "2.11", false);
 /*
  * pseries-2.10
  */
-static GlobalProperty spapr_compat_2_10[] = {
-    HW_COMPAT_2_10
-};
 
 static void spapr_machine_2_10_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_10
+    };
+
     spapr_machine_2_11_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_10, G_N_ELEMENTS(spapr_compat_2_10));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_SPAPR_MACHINE(2_10, "2.10", false);
@@ -4141,22 +4136,21 @@ DEFINE_SPAPR_MACHINE(2_10, "2.10", false);
 /*
  * pseries-2.9
  */
-static GlobalProperty spapr_compat_2_9[] = {
-    HW_COMPAT_2_9
-    {
-        .driver = TYPE_POWERPC_CPU,
-        .property = "pre-2.10-migration",
-        .value    = "on",
-    },
-};
 
 static void spapr_machine_2_9_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_9
+        {
+            .driver = TYPE_POWERPC_CPU,
+            .property = "pre-2.10-migration",
+            .value    = "on",
+        },
+    };
 
     spapr_machine_2_10_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_9, G_N_ELEMENTS(spapr_compat_2_9));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     mc->numa_auto_assign_ram = numa_legacy_auto_assign_ram;
     smc->pre_2_10_has_unused_icps = true;
     smc->resize_hpt_default = SPAPR_RESIZE_HPT_DISABLED;
@@ -4167,20 +4161,20 @@ DEFINE_SPAPR_MACHINE(2_9, "2.9", false);
 /*
  * pseries-2.8
  */
-static GlobalProperty spapr_compat_2_8[] = {
-    HW_COMPAT_2_8
-    {
-        .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "pcie-extended-configuration-space",
-        .value    = "off",
-    },
-};
 
 static void spapr_machine_2_8_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_8
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "pcie-extended-configuration-space",
+            .value    = "off",
+        },
+    };
+
     spapr_machine_2_9_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_8, G_N_ELEMENTS(spapr_compat_2_8));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     mc->numa_mem_align_shift = 23;
 }
 
@@ -4189,29 +4183,6 @@ DEFINE_SPAPR_MACHINE(2_8, "2.8", false);
 /*
  * pseries-2.7
  */
-static GlobalProperty spapr_compat_2_7[] = {
-    HW_COMPAT_2_7
-    {
-        .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "mem_win_size",
-        .value    = stringify(SPAPR_PCI_2_7_MMIO_WIN_SIZE),
-    },
-    {
-        .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "mem64_win_size",
-        .value    = "0",
-    },
-    {
-        .driver = TYPE_POWERPC_CPU,
-        .property = "pre-2.8-migration",
-        .value    = "on",
-    },
-    {
-        .driver = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "pre-2.8-migration",
-        .value    = "on",
-    },
-};
 
 static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index,
                               uint64_t *buid, hwaddr *pio,
@@ -4265,12 +4236,34 @@ static void phb_placement_2_7(sPAPRMachineState *spapr, uint32_t index,
 static void spapr_machine_2_7_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_7
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "mem_win_size",
+            .value    = stringify(SPAPR_PCI_2_7_MMIO_WIN_SIZE),
+        },
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "mem64_win_size",
+            .value    = "0",
+        },
+        {
+            .driver = TYPE_POWERPC_CPU,
+            .property = "pre-2.8-migration",
+            .value    = "on",
+        },
+        {
+            .driver = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "pre-2.8-migration",
+            .value    = "on",
+        },
+    };
 
     spapr_machine_2_8_class_options(mc);
     mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power7_v2.3");
     mc->default_machine_opts = "modern-hotplug-events=off";
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_7, G_N_ELEMENTS(spapr_compat_2_7));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     smc->phb_placement = phb_placement_2_7;
 }
 
@@ -4279,21 +4272,21 @@ DEFINE_SPAPR_MACHINE(2_7, "2.7", false);
 /*
  * pseries-2.6
  */
-static GlobalProperty spapr_compat_2_6[] = {
-    HW_COMPAT_2_6
-    {
-        .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "ddw",
-        .value    = stringify(off),
-    },
-};
 
 static void spapr_machine_2_6_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_6
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "ddw",
+            .value    = stringify(off),
+        },
+    };
+
     spapr_machine_2_7_class_options(mc);
     mc->has_hotpluggable_cpus = false;
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_6, G_N_ELEMENTS(spapr_compat_2_6));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_SPAPR_MACHINE(2_6, "2.6", false);
@@ -4301,23 +4294,22 @@ DEFINE_SPAPR_MACHINE(2_6, "2.6", false);
 /*
  * pseries-2.5
  */
-static GlobalProperty spapr_compat_2_5[] = {
-    HW_COMPAT_2_5
-    {
-        .driver   = "spapr-vlan",
-        .property = "use-rx-buffer-pools",
-        .value    = "off",
-    },
-};
 
 static void spapr_machine_2_5_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_5
+        {
+            .driver   = "spapr-vlan",
+            .property = "use-rx-buffer-pools",
+            .value    = "off",
+        },
+    };
 
     spapr_machine_2_6_class_options(mc);
     smc->use_ohci_by_default = true;
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_5, G_N_ELEMENTS(spapr_compat_2_5));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_SPAPR_MACHINE(2_5, "2.5", false);
@@ -4325,18 +4317,17 @@ DEFINE_SPAPR_MACHINE(2_5, "2.5", false);
 /*
  * pseries-2.4
  */
-static GlobalProperty spapr_compat_2_4[] = {
-    HW_COMPAT_2_4
-};
 
 static void spapr_machine_2_4_class_options(MachineClass *mc)
 {
     sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_4
+    };
 
     spapr_machine_2_5_class_options(mc);
     smc->dr_lmb_enabled = false;
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_4, G_N_ELEMENTS(spapr_compat_2_4));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 DEFINE_SPAPR_MACHINE(2_4, "2.4", false);
@@ -4344,40 +4335,39 @@ DEFINE_SPAPR_MACHINE(2_4, "2.4", false);
 /*
  * pseries-2.3
  */
-static GlobalProperty spapr_compat_2_3[] = {
-    HW_COMPAT_2_3
-    {
-        .driver   = "spapr-pci-host-bridge",
-        .property = "dynamic-reconfiguration",
-        .value    = "off",
-    },
-};
 
 static void spapr_machine_2_3_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_3
+        {
+            .driver   = "spapr-pci-host-bridge",
+            .property = "dynamic-reconfiguration",
+            .value    = "off",
+        },
+    };
     spapr_machine_2_4_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_3, G_N_ELEMENTS(spapr_compat_2_3));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_SPAPR_MACHINE(2_3, "2.3", false);
 
 /*
  * pseries-2.2
  */
-static GlobalProperty spapr_compat_2_2[] = {
-    HW_COMPAT_2_2
-    {
-        .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
-        .property = "mem_win_size",
-        .value    = "0x20000000",
-    },
-};
 
 static void spapr_machine_2_2_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_2
+        {
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,
+            .property = "mem_win_size",
+            .value    = "0x20000000",
+        },
+    };
+
     spapr_machine_2_3_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_2, G_N_ELEMENTS(spapr_compat_2_2));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     mc->default_machine_opts = "modern-hotplug-events=off,suppress-vmdesc=on";
 }
 DEFINE_SPAPR_MACHINE(2_2, "2.2", false);
@@ -4385,15 +4375,15 @@ DEFINE_SPAPR_MACHINE(2_2, "2.2", false);
 /*
  * pseries-2.1
  */
-static GlobalProperty spapr_compat_2_1[] = {
-    HW_COMPAT_2_1
-};
 
 static void spapr_machine_2_1_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_1
+    };
+
     spapr_machine_2_2_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     spapr_compat_2_1, G_N_ELEMENTS(spapr_compat_2_1));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_SPAPR_MACHINE(2_1, "2.1", false);
 
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index f2faea585e..21f3325c5a 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -651,111 +651,6 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
-static GlobalProperty ccw_compat_3_1[] = {
-    HW_COMPAT_3_1
-};
-
-static GlobalProperty ccw_compat_3_0[] = {
-    HW_COMPAT_3_0
-};
-
-static GlobalProperty ccw_compat_2_12[] = {
-    HW_COMPAT_2_12
-};
-
-static GlobalProperty ccw_compat_2_11[] = {
-    HW_COMPAT_2_11
-    {
-        .driver   = TYPE_SCLP_EVENT_FACILITY,
-        .property = "allow_all_mask_sizes",
-        .value    = "off",
-    },
-};
-
-static GlobalProperty ccw_compat_2_10[] = {
-    HW_COMPAT_2_10
-};
-
-static GlobalProperty ccw_compat_2_9[] = {
-    HW_COMPAT_2_9
-    {
-        .driver   = TYPE_S390_STATTRIB,
-        .property = "migration-enabled",
-        .value    = "off",
-    },
-};
-
-static GlobalProperty ccw_compat_2_8[] = {
-    HW_COMPAT_2_8
-    {
-        .driver   = TYPE_S390_FLIC_COMMON,
-        .property = "adapter_routes_max_batch",
-        .value    = "64",
-    },
-};
-
-static GlobalProperty ccw_compat_2_7[] = {
-    HW_COMPAT_2_7
-};
-
-static GlobalProperty ccw_compat_2_6[] = {
-    HW_COMPAT_2_6
-    {
-        .driver   = TYPE_S390_IPL,
-        .property = "iplbext_migration",
-        .value    = "off",
-    }, {
-        .driver   = TYPE_VIRTUAL_CSS_BRIDGE,
-        .property = "css_dev_path",
-        .value    = "off",
-    },
-};
-
-static GlobalProperty ccw_compat_2_5[] = {
-    HW_COMPAT_2_5
-};
-
-static GlobalProperty ccw_compat_2_4[] = {
-    HW_COMPAT_2_4
-    {
-        .driver   = TYPE_S390_SKEYS,
-        .property = "migration-enabled",
-        .value    = "off",
-    },{
-        .driver   = "virtio-blk-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-balloon-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-serial-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-9p-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-rng-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-net-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "virtio-scsi-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },{
-        .driver   = "vhost-scsi-ccw",
-        .property = "max_revision",
-        .value    = "0",
-    },
-};
-
 static void ccw_machine_4_0_instance_options(MachineState *machine)
 {
 }
@@ -772,9 +667,12 @@ static void ccw_machine_3_1_instance_options(MachineState *machine)
 
 static void ccw_machine_3_1_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_1
+    };
+
     ccw_machine_4_0_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_3_1, G_N_ELEMENTS(ccw_compat_3_1));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(3_1, "3.1", false);
 
@@ -786,11 +684,13 @@ static void ccw_machine_3_0_instance_options(MachineState *machine)
 static void ccw_machine_3_0_class_options(MachineClass *mc)
 {
     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_3_0
+    };
 
     s390mc->hpage_1m_allowed = false;
     ccw_machine_3_1_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_3_0, G_N_ELEMENTS(ccw_compat_3_0));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(3_0, "3.0", false);
 
@@ -803,9 +703,12 @@ static void ccw_machine_2_12_instance_options(MachineState *machine)
 
 static void ccw_machine_2_12_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_12
+    };
+
     ccw_machine_3_0_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_12, G_N_ELEMENTS(ccw_compat_2_12));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_12, "2.12", false);
 
@@ -820,9 +723,17 @@ static void ccw_machine_2_11_instance_options(MachineState *machine)
 
 static void ccw_machine_2_11_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_11
+        {
+            .driver   = TYPE_SCLP_EVENT_FACILITY,
+            .property = "allow_all_mask_sizes",
+            .value    = "off",
+        },
+    };
+
     ccw_machine_2_12_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_11, G_N_ELEMENTS(ccw_compat_2_11));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_11, "2.11", false);
 
@@ -833,9 +744,12 @@ static void ccw_machine_2_10_instance_options(MachineState *machine)
 
 static void ccw_machine_2_10_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_10
+    };
+
     ccw_machine_2_11_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_10, G_N_ELEMENTS(ccw_compat_2_10));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_10, "2.10", false);
 
@@ -852,10 +766,17 @@ static void ccw_machine_2_9_instance_options(MachineState *machine)
 static void ccw_machine_2_9_class_options(MachineClass *mc)
 {
     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_9
+        {
+            .driver   = TYPE_S390_STATTRIB,
+            .property = "migration-enabled",
+            .value    = "off",
+        },
+    };
 
     ccw_machine_2_10_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_9, G_N_ELEMENTS(ccw_compat_2_9));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
     s390mc->css_migration_enabled = false;
 }
 DEFINE_CCW_MACHINE(2_9, "2.9", false);
@@ -867,9 +788,17 @@ static void ccw_machine_2_8_instance_options(MachineState *machine)
 
 static void ccw_machine_2_8_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_8
+        {
+            .driver   = TYPE_S390_FLIC_COMMON,
+            .property = "adapter_routes_max_batch",
+            .value    = "64",
+        },
+    };
+
     ccw_machine_2_9_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_8, G_N_ELEMENTS(ccw_compat_2_8));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_8, "2.8", false);
 
@@ -881,11 +810,13 @@ static void ccw_machine_2_7_instance_options(MachineState *machine)
 static void ccw_machine_2_7_class_options(MachineClass *mc)
 {
     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_7
+    };
 
     s390mc->cpu_model_allowed = false;
     ccw_machine_2_8_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_7, G_N_ELEMENTS(ccw_compat_2_7));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_7, "2.7", false);
 
@@ -897,11 +828,22 @@ static void ccw_machine_2_6_instance_options(MachineState *machine)
 static void ccw_machine_2_6_class_options(MachineClass *mc)
 {
     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_6
+        {
+            .driver   = TYPE_S390_IPL,
+            .property = "iplbext_migration",
+            .value    = "off",
+        }, {
+            .driver   = TYPE_VIRTUAL_CSS_BRIDGE,
+            .property = "css_dev_path",
+            .value    = "off",
+        },
+    };
 
     s390mc->ri_allowed = false;
     ccw_machine_2_7_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_6, G_N_ELEMENTS(ccw_compat_2_6));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_6, "2.6", false);
 
@@ -912,9 +854,12 @@ static void ccw_machine_2_5_instance_options(MachineState *machine)
 
 static void ccw_machine_2_5_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_5
+    };
+
     ccw_machine_2_6_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_5, G_N_ELEMENTS(ccw_compat_2_5));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_5, "2.5", false);
 
@@ -925,9 +870,49 @@ static void ccw_machine_2_4_instance_options(MachineState *machine)
 
 static void ccw_machine_2_4_class_options(MachineClass *mc)
 {
+    static GlobalProperty compat[] = {
+        HW_COMPAT_2_4
+        {
+            .driver   = TYPE_S390_SKEYS,
+            .property = "migration-enabled",
+            .value    = "off",
+        },{
+            .driver   = "virtio-blk-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-balloon-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-serial-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-9p-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-rng-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-net-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "virtio-scsi-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },{
+            .driver   = "vhost-scsi-ccw",
+            .property = "max_revision",
+            .value    = "0",
+        },
+    };
+
     ccw_machine_2_5_class_options(mc);
-    compat_props_add(mc->compat_props,
-                     ccw_compat_2_4, G_N_ELEMENTS(ccw_compat_2_4));
+    compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
 }
 DEFINE_CCW_MACHINE(2_4, "2.4", false);
 
diff --git a/hw/xen/xen-common.c b/hw/xen/xen-common.c
index 4532aa8632..d51148b6b3 100644
--- a/hw/xen/xen-common.c
+++ b/hw/xen/xen-common.c
@@ -159,27 +159,26 @@ static int xen_init(MachineState *ms)
     return 0;
 }
 
-static GlobalProperty xen_compat_props[] = {
-    {
-        .driver = "migration",
-        .property = "store-global-state",
-        .value = "off",
-    },
-    {
-        .driver = "migration",
-        .property = "send-configuration",
-        .value = "off",
-    },
-    {
-        .driver = "migration",
-        .property = "send-section-footer",
-        .value = "off",
-    }
-};
-
 static void xen_accel_class_init(ObjectClass *oc, void *data)
 {
     AccelClass *ac = ACCEL_CLASS(oc);
+    static GlobalProperty compat[] = {
+        {
+            .driver = "migration",
+            .property = "store-global-state",
+            .value = "off",
+        },
+        {
+            .driver = "migration",
+            .property = "send-configuration",
+            .value = "off",
+        },
+        {
+            .driver = "migration",
+            .property = "send-section-footer",
+            .value = "off",
+        }
+    };
 
     ac->name = "Xen";
     ac->init_machine = xen_init;
@@ -187,8 +186,7 @@ static void xen_accel_class_init(ObjectClass *oc, void *data)
     ac->allowed = &xen_allowed;
     ac->compat_props = g_ptr_array_new();
 
-    compat_props_add(ac->compat_props,
-                     xen_compat_props, G_N_ELEMENTS(xen_compat_props));
+    compat_props_add(ac->compat_props, compat, G_N_ELEMENTS(compat));
 }
 
 #define TYPE_XEN_ACCEL ACCEL_CLASS_NAME("xen")