hw: add compat machines for 5.0

Add 5.0 machine types for arm/i440fx/q35/s390x/spapr.

For i440fx and q35, unversioned cpu models are still translated
to -v1; I'll leave changing this (if desired) to the respective
maintainers.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20191112104811.30323-1-cohuck@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>

6 files changed, 58 insertions, 5 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index bf4b1cbfb8..33dfc8ea62 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2147,11 +2147,16 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_5_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(5, 0)
+
 static void virt_machine_4_2_options(MachineClass *mc)
 {
     compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(4, 2)
+DEFINE_VIRT_MACHINE(4, 2)
 
 static void virt_machine_4_1_options(MachineClass *mc)
 {
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index ac08e63604..58867f987d 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -103,6 +103,9 @@
 
 struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
 
+GlobalProperty pc_compat_4_2[] = {};
+const size_t pc_compat_4_2_len = G_N_ELEMENTS(pc_compat_4_2);
+
 GlobalProperty pc_compat_4_1[] = {};
 const size_t pc_compat_4_1_len = G_N_ELEMENTS(pc_compat_4_1);
 
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 87aced0742..ffb30c32ce 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -424,7 +424,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
 }
 
-static void pc_i440fx_4_2_machine_options(MachineClass *m)
+static void pc_i440fx_5_0_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_i440fx_machine_options(m);
@@ -434,6 +434,18 @@ static void pc_i440fx_4_2_machine_options(MachineClass *m)
     compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
 }
 
+DEFINE_I440FX_MACHINE(v5_0, "pc-i440fx-5.0", NULL,
+                      pc_i440fx_5_0_machine_options);
+
+static void pc_i440fx_4_2_machine_options(MachineClass *m)
+{
+    pc_i440fx_5_0_machine_options(m);
+    m->alias = NULL;
+    m->is_default = 0;
+    compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
+    compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
+}
+
 DEFINE_I440FX_MACHINE(v4_2, "pc-i440fx-4.2", NULL,
                       pc_i440fx_4_2_machine_options);
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 2608cd0062..7398d7baa2 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -348,7 +348,7 @@ static void pc_q35_machine_options(MachineClass *m)
     m->max_cpus = 288;
 }
 
-static void pc_q35_4_2_machine_options(MachineClass *m)
+static void pc_q35_5_0_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_q35_machine_options(m);
@@ -357,6 +357,17 @@ static void pc_q35_4_2_machine_options(MachineClass *m)
     compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
 }
 
+DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL,
+                   pc_q35_5_0_machine_options);
+
+static void pc_q35_4_2_machine_options(MachineClass *m)
+{
+    pc_q35_5_0_machine_options(m);
+    m->alias = NULL;
+    compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
+    compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
+}
+
 DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL,
                    pc_q35_4_2_machine_options);
 
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 2ca92f2148..3ae7db1563 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4492,14 +4492,25 @@ static const TypeInfo spapr_machine_info = {
     type_init(spapr_machine_register_##suffix)
 
 /*
+ * pseries-5.0
+ */
+static void spapr_machine_5_0_class_options(MachineClass *mc)
+{
+    /* Defaults for the latest behaviour inherited from the base class */
+}
+
+DEFINE_SPAPR_MACHINE(5_0, "5.0", true);
+
+/*
  * pseries-4.2
  */
 static void spapr_machine_4_2_class_options(MachineClass *mc)
 {
+    spapr_machine_5_0_class_options(mc);
     compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
 }
 
-DEFINE_SPAPR_MACHINE(4_2, "4.2", true);
+DEFINE_SPAPR_MACHINE(4_2, "4.2", false);
 
 /*
  * pseries-4.1
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index cb5fe4c84d..01e7e209a5 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -639,15 +639,26 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+static void ccw_machine_5_0_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_5_0_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(5_0, "5.0", true);
+
 static void ccw_machine_4_2_instance_options(MachineState *machine)
 {
+    ccw_machine_5_0_instance_options(machine);
 }
 
 static void ccw_machine_4_2_class_options(MachineClass *mc)
 {
+    ccw_machine_5_0_class_options(mc);
     compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
 }
-DEFINE_CCW_MACHINE(4_2, "4.2", true);
+DEFINE_CCW_MACHINE(4_2, "4.2", false);
 
 static void ccw_machine_4_1_instance_options(MachineState *machine)
 {