[Qemu-devel] [PATCH-for-4.2 v7 05/10] hw/arm/virt: Add 4.2 machine type

[Shameer Kolothum]

This is in preparation to create ACPI GED device as we
need to disable it for <4.2 for migration to work.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
---
 hw/arm/virt.c       | 9 ++++++++-
 hw/core/machine.c   | 3 +++
 include/hw/boards.h | 3 +++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 907fb64bb9..bbe156dc35 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2095,10 +2095,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_4_2_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(4, 2)
+
 static void virt_machine_4_1_options(MachineClass *mc)
 {
+    virt_machine_4_2_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(4, 1)
+DEFINE_VIRT_MACHINE(4, 1)
 
 static void virt_machine_4_0_options(MachineClass *mc)
 {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index c58a8e594e..a79d4ad740 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -27,6 +27,9 @@
 #include "hw/pci/pci.h"
 #include "hw/mem/nvdimm.h"
 
+GlobalProperty hw_compat_4_1[] = {};
+const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1);
+
 GlobalProperty hw_compat_4_0[] = {
     { "VGA",            "edid", "false" },
     { "secondary-vga",  "edid", "false" },
diff --git a/include/hw/boards.h b/include/hw/boards.h
index a71d1a53a5..d9ec37d807 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -317,6 +317,9 @@ struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_4_1[];
+extern const size_t hw_compat_4_1_len;
+
 extern GlobalProperty hw_compat_4_0[];
 extern const size_t hw_compat_4_0_len;
 
-- 
2.17.1