[PATCH v2 1/8] i386: Add 6.2 machine types

[Vitaly Kuznetsov <vkuznets@redhat.com>]

Introduce 6.2 machine types and the required infrastructure for adding
compat properties to pre-6.2 machine types.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 hw/core/machine.c    |  3 +++
 hw/i386/pc.c         |  3 +++
 hw/i386/pc_piix.c    | 14 +++++++++++++-
 hw/i386/pc_q35.c     | 13 ++++++++++++-
 include/hw/boards.h  |  3 +++
 include/hw/i386/pc.h |  3 +++
 6 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 54e040587dd3..9d0d1194e1ef 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -46,6 +46,9 @@ GlobalProperty hw_compat_6_0[] = {
 };
 const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0);
 
+GlobalProperty hw_compat_6_1[] = {};
+const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1);
+
 GlobalProperty hw_compat_5_2[] = {
     { "ICH9-LPC", "smm-compat", "on"},
     { "PIIX4_PM", "smm-compat", "on"},
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 102b22394689..1276bfeee456 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -93,6 +93,9 @@
 #include "trace.h"
 #include CONFIG_DEVICES
 
+GlobalProperty pc_compat_6_1[] = {};
+const size_t pc_compat_6_1_len = G_N_ELEMENTS(pc_compat_6_1);
+
 GlobalProperty pc_compat_6_0[] = {
     { "qemu64" "-" TYPE_X86_CPU, "family", "6" },
     { "qemu64" "-" TYPE_X86_CPU, "model", "6" },
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1bc30167acc0..c5da7739cef7 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -412,7 +412,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
 }
 
-static void pc_i440fx_6_1_machine_options(MachineClass *m)
+static void pc_i440fx_6_2_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_i440fx_machine_options(m);
@@ -421,6 +421,18 @@ static void pc_i440fx_6_1_machine_options(MachineClass *m)
     pcmc->default_cpu_version = 1;
 }
 
+DEFINE_I440FX_MACHINE(v6_2, "pc-i440fx-6.2", NULL,
+                      pc_i440fx_6_2_machine_options);
+
+static void pc_i440fx_6_1_machine_options(MachineClass *m)
+{
+    pc_i440fx_6_2_machine_options(m);
+    m->alias = NULL;
+    m->is_default = false;
+    compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
+    compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
+}
+
 DEFINE_I440FX_MACHINE(v6_1, "pc-i440fx-6.1", NULL,
                       pc_i440fx_6_1_machine_options);
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index eeb0b185b118..565fadce540c 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -354,7 +354,7 @@ static void pc_q35_machine_options(MachineClass *m)
     m->max_cpus = 288;
 }
 
-static void pc_q35_6_1_machine_options(MachineClass *m)
+static void pc_q35_6_2_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_q35_machine_options(m);
@@ -362,6 +362,17 @@ static void pc_q35_6_1_machine_options(MachineClass *m)
     pcmc->default_cpu_version = 1;
 }
 
+DEFINE_Q35_MACHINE(v6_2, "pc-q35-6.2", NULL,
+                   pc_q35_6_2_machine_options);
+
+static void pc_q35_6_1_machine_options(MachineClass *m)
+{
+    pc_q35_6_2_machine_options(m);
+    m->alias = NULL;
+    compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
+    compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
+}
+
 DEFINE_Q35_MACHINE(v6_1, "pc-q35-6.1", NULL,
                    pc_q35_6_1_machine_options);
 
diff --git a/include/hw/boards.h b/include/hw/boards.h
index accd6eff35ab..463a5514f97d 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -353,6 +353,9 @@ struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_6_1[];
+extern const size_t hw_compat_6_1_len;
+
 extern GlobalProperty hw_compat_6_0[];
 extern const size_t hw_compat_6_0_len;
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 88dffe751724..97b4ab79b534 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -196,6 +196,9 @@ void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
                        const CPUArchIdList *apic_ids, GArray *entry);
 
+extern GlobalProperty pc_compat_6_1[];
+extern const size_t pc_compat_6_1_len;
+
 extern GlobalProperty pc_compat_6_0[];
 extern const size_t pc_compat_6_0_len;
 
-- 
2.31.1