diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 1a381e9a2bd7..3bd9dd0f863c 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -3353,10 +3353,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_10_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 0)
+
 static void virt_machine_9_2_options(MachineClass *mc)
 {
+    virt_machine_10_0_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_2, hw_compat_9_2_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(9, 2)
+DEFINE_VIRT_MACHINE(9, 2)
 
 static void virt_machine_9_1_options(MachineClass *mc)
 {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index a35c4a8faecb..6b8b0353ff0a 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -36,6 +36,9 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "audio/audio.h"
 
+GlobalProperty hw_compat_9_2[] = {};
+const size_t hw_compat_9_2_len = G_N_ELEMENTS(hw_compat_9_2);
+
 GlobalProperty hw_compat_9_1[] = {
     { TYPE_PCI_DEVICE, "x-pcie-ext-tag", "false" },
 };
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 317aaca25a06..99b9b105e26d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -79,6 +79,9 @@
     { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
     { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
 
+GlobalProperty pc_compat_9_2[] = {};
+const size_t pc_compat_9_2_len = G_N_ELEMENTS(pc_compat_9_2);
+
 GlobalProperty pc_compat_9_1[] = {
     { "ICH9-LPC", "x-smi-swsmi-timer", "off" },
     { "ICH9-LPC", "x-smi-periodic-timer", "off" },
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 495367617009..e4365cbdb0a4 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -477,12 +477,21 @@ static void pc_i440fx_machine_options(MachineClass *m)
                                      "Use a different south bridge than PIIX3");
 }
 
-static void pc_i440fx_machine_9_2_options(MachineClass *m)
+static void pc_i440fx_machine_10_0_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
 }
 
-DEFINE_I440FX_MACHINE_AS_LATEST(9, 2);
+DEFINE_I440FX_MACHINE_AS_LATEST(10, 0);
+
+static void pc_i440fx_machine_9_2_options(MachineClass *m)
+{
+    pc_i440fx_machine_10_0_options(m);
+    compat_props_add(m->compat_props, hw_compat_9_2, hw_compat_9_2_len);
+    compat_props_add(m->compat_props, pc_compat_9_2, pc_compat_9_2_len);
+}
+
+DEFINE_I440FX_MACHINE(9, 2);
 
 static void pc_i440fx_machine_9_1_options(MachineClass *m)
 {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 42bdedbaa403..bbbdacda8e4a 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -359,12 +359,21 @@ static void pc_q35_machine_options(MachineClass *m)
                      pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }
 
-static void pc_q35_machine_9_2_options(MachineClass *m)
+static void pc_q35_machine_10_0_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
 }
 
-DEFINE_Q35_MACHINE_AS_LATEST(9, 2);
+DEFINE_Q35_MACHINE_AS_LATEST(10, 0);
+
+static void pc_q35_machine_9_2_options(MachineClass *m)
+{
+    pc_q35_machine_10_0_options(m);
+    compat_props_add(m->compat_props, hw_compat_9_2, hw_compat_9_2_len);
+    compat_props_add(m->compat_props, pc_compat_9_2, pc_compat_9_2_len);
+}
+
+DEFINE_Q35_MACHINE(9, 2);
 
 static void pc_q35_machine_9_1_options(MachineClass *m)
 {
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index ea5c4a5a570b..d0a7a6bfe241 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -366,10 +366,17 @@ type_init(virt_machine_register_types)
 #define DEFINE_VIRT_MACHINE(major, minor) \
     DEFINE_VIRT_MACHINE_IMPL(false, major, minor)
 
+static void virt_machine_10_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 0)
+
 static void virt_machine_9_2_options(MachineClass *mc)
 {
+    virt_machine_10_0_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_2, hw_compat_9_2_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(9, 2)
+DEFINE_VIRT_MACHINE(9, 2)
 
 static void virt_machine_9_1_options(MachineClass *mc)
 {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5c02037c5644..167bbe6d1bef 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4732,15 +4732,26 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
 #define DEFINE_SPAPR_MACHINE(major, minor) \
     DEFINE_SPAPR_MACHINE_IMPL(false, major, minor)
 
+/*
+ * pseries-10.0
+ */
+static void spapr_machine_10_0_class_options(MachineClass *mc)
+{
+    /* Defaults for the latest behaviour inherited from the base class */
+}
+
+DEFINE_SPAPR_MACHINE_AS_LATEST(10, 0);
+
 /*
  * pseries-9.2
  */
 static void spapr_machine_9_2_class_options(MachineClass *mc)
 {
-    /* Defaults for the latest behaviour inherited from the base class */
+    spapr_machine_10_0_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_2, hw_compat_9_2_len);
 }
 
-DEFINE_SPAPR_MACHINE_AS_LATEST(9, 2);
+DEFINE_SPAPR_MACHINE(9, 2);
 
 /*
  * pseries-9.1
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index fe03f716f314..67ae34aead90 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -849,14 +849,26 @@ static const TypeInfo ccw_machine_info = {
     DEFINE_CCW_MACHINE_IMPL(false, major, minor)
 
 
+static void ccw_machine_10_0_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_10_0_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE_AS_LATEST(10, 0);
+
 static void ccw_machine_9_2_instance_options(MachineState *machine)
 {
+    ccw_machine_10_0_instance_options(machine);
 }
 
 static void ccw_machine_9_2_class_options(MachineClass *mc)
 {
+    ccw_machine_10_0_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_2, hw_compat_9_2_len);
 }
-DEFINE_CCW_MACHINE_AS_LATEST(9, 2);
+DEFINE_CCW_MACHINE(9, 2);
 
 static void ccw_machine_9_1_instance_options(MachineState *machine)
 {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 36fbb9b59df8..7456889c37eb 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -756,6 +756,9 @@ struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_9_2[];
+extern const size_t hw_compat_9_2_len;
+
 extern GlobalProperty hw_compat_9_1[];
 extern const size_t hw_compat_9_1_len;
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 890427c56ed2..1b26a417bd45 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -215,6 +215,9 @@ void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 /* sgx.c */
 void pc_machine_init_sgx_epc(PCMachineState *pcms);
 
+extern GlobalProperty pc_compat_9_2[];
+extern const size_t pc_compat_9_2_len;
+
 extern GlobalProperty pc_compat_9_1[];
 extern const size_t pc_compat_9_1_len;
 
