8 files changed, 70 insertions, 9 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index ef6be3660f..9326cfc895 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -3455,10 +3455,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_10_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 2)
+
 static void virt_machine_10_1_options(MachineClass *mc)
 {
+    virt_machine_10_2_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(10, 1)
+DEFINE_VIRT_MACHINE(10, 1)
 
 static void virt_machine_10_0_options(MachineClass *mc)
 {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index bd47527479..38c949c4f2 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -37,6 +37,9 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "audio/audio.h"
 
+GlobalProperty hw_compat_10_1[] = {};
+const size_t hw_compat_10_1_len = G_N_ELEMENTS(hw_compat_10_1);
+
 GlobalProperty hw_compat_10_0[] = {
     { "scsi-hd", "dpofua", "off" },
     { "vfio-pci", "x-migration-load-config-after-iter", "off" },
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2f58e73d33..bc048a6d13 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -81,6 +81,9 @@
     { "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_10_1[] = {};
+const size_t pc_compat_10_1_len = G_N_ELEMENTS(pc_compat_10_1);
+
 GlobalProperty pc_compat_10_0[] = {
     { TYPE_X86_CPU, "x-consistent-cache", "false" },
     { TYPE_X86_CPU, "x-vendor-cpuid-only-v2", "false" },
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index c03324281b..d165ac72ed 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -504,12 +504,21 @@ static void pc_i440fx_machine_options(MachineClass *m)
                      pc_piix_compat_defaults, pc_piix_compat_defaults_len);
 }
 
-static void pc_i440fx_machine_10_1_options(MachineClass *m)
+static void pc_i440fx_machine_10_2_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
 }
 
-DEFINE_I440FX_MACHINE_AS_LATEST(10, 1);
+DEFINE_I440FX_MACHINE_AS_LATEST(10, 2);
+
+static void pc_i440fx_machine_10_1_options(MachineClass *m)
+{
+    pc_i440fx_machine_10_2_options(m);
+    compat_props_add(m->compat_props, hw_compat_10_1, hw_compat_10_1_len);
+    compat_props_add(m->compat_props, pc_compat_10_1, pc_compat_10_1_len);
+}
+
+DEFINE_I440FX_MACHINE(10, 1);
 
 static void pc_i440fx_machine_10_0_options(MachineClass *m)
 {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index b309b2b378..e89951285e 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -374,12 +374,21 @@ static void pc_q35_machine_options(MachineClass *m)
                      pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }
 
-static void pc_q35_machine_10_1_options(MachineClass *m)
+static void pc_q35_machine_10_2_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
 }
 
-DEFINE_Q35_MACHINE_AS_LATEST(10, 1);
+DEFINE_Q35_MACHINE_AS_LATEST(10, 2);
+
+static void pc_q35_machine_10_1_options(MachineClass *m)
+{
+    pc_q35_machine_10_2_options(m);
+    compat_props_add(m->compat_props, hw_compat_10_1, hw_compat_10_1_len);
+    compat_props_add(m->compat_props, pc_compat_10_1, pc_compat_10_1_len);
+}
+
+DEFINE_Q35_MACHINE(10, 1);
 
 static void pc_q35_machine_10_0_options(MachineClass *m)
 {
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index 875fd00ef8..98cfe43c73 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -367,10 +367,17 @@ type_init(virt_machine_register_types)
 #define DEFINE_VIRT_MACHINE(major, minor) \
     DEFINE_VIRT_MACHINE_IMPL(false, major, minor)
 
+static void virt_machine_10_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 2)
+
 static void virt_machine_10_1_options(MachineClass *mc)
 {
+    virt_machine_10_2_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(10, 1)
+DEFINE_VIRT_MACHINE(10, 1)
 
 static void virt_machine_10_0_options(MachineClass *mc)
 {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 1855a3cd8d..eb22333404 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4762,14 +4762,25 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
     DEFINE_SPAPR_MACHINE_IMPL(false, major, minor)
 
 /*
+ * pseries-10.2
+ */
+static void spapr_machine_10_2_class_options(MachineClass *mc)
+{
+    /* Defaults for the latest behaviour inherited from the base class */
+}
+
+DEFINE_SPAPR_MACHINE_AS_LATEST(10, 2);
+
+/*
  * pseries-10.1
  */
 static void spapr_machine_10_1_class_options(MachineClass *mc)
 {
-    /* Defaults for the latest behaviour inherited from the base class */
+    spapr_machine_10_2_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len);
 }
 
-DEFINE_SPAPR_MACHINE_AS_LATEST(10, 1);
+DEFINE_SPAPR_MACHINE(10, 1);
 
 /*
  * pseries-10.0
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index a79bd13275..d0c6e80cb0 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -911,14 +911,26 @@ static const TypeInfo ccw_machine_info = {
     DEFINE_CCW_MACHINE_IMPL(false, major, minor)
 
 
+static void ccw_machine_10_2_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_10_2_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE_AS_LATEST(10, 2);
+
 static void ccw_machine_10_1_instance_options(MachineState *machine)
 {
+    ccw_machine_10_2_instance_options(machine);
 }
 
 static void ccw_machine_10_1_class_options(MachineClass *mc)
 {
+    ccw_machine_10_2_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len);
 }
-DEFINE_CCW_MACHINE_AS_LATEST(10, 1);
+DEFINE_CCW_MACHINE(10, 1);
 
 static void ccw_machine_10_0_instance_options(MachineState *machine)
 {