[Qemu-devel] [PATCH V2 3/8] pc: Introduce pc-*-2.5 machine classes

[Jason Wang <jasowang@redhat.com>]

From: Eduardo Habkost <ehabkost@redhat.com>

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/i386/pc_piix.c    | 14 +++++++++++++-
 hw/i386/pc_q35.c     | 12 +++++++++++-
 include/hw/compat.h  |  3 +++
 include/hw/i386/pc.h |  4 ++++
 4 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 7ca3fcf..b40411b 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -450,13 +450,25 @@ static void pc_i440fx_machine_options(MachineClass *m)
     m->default_display = "std";
 }
 
-static void pc_i440fx_2_4_machine_options(MachineClass *m)
+static void pc_i440fx_2_5_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
     m->is_default = 1;
 }
 
+DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
+                      pc_i440fx_2_5_machine_options);
+
+
+static void pc_i440fx_2_4_machine_options(MachineClass *m)
+{
+    pc_i440fx_2_5_machine_options(m);
+    m->alias = NULL;
+    m->is_default = 0;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
+}
+
 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
                       pc_i440fx_2_4_machine_options)
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index baae402..57af102 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -371,12 +371,22 @@ static void pc_q35_machine_options(MachineClass *m)
     m->no_tco = 0;
 }
 
-static void pc_q35_2_4_machine_options(MachineClass *m)
+static void pc_q35_2_5_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
+                   pc_q35_2_5_machine_options);
+
+static void pc_q35_2_4_machine_options(MachineClass *m)
+{
+    pc_q35_2_5_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
+}
+
 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
                    pc_q35_2_4_machine_options);
 
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 94c8097..095de5d 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,6 +1,9 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
+#define HW_COMPAT_2_4 \
+        /* empty */
+
 #define HW_COMPAT_2_3 \
         {\
             .driver   = "virtio-blk-pci",\
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index d0cad87..21c1cff 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -284,7 +284,11 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
 int e820_get_num_entries(void);
 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 
+#define PC_COMPAT_2_4 \
+        HW_COMPAT_2_4
+
 #define PC_COMPAT_2_3 \
+        PC_COMPAT_2_4 \
         HW_COMPAT_2_3 \
         {\
             .driver   = TYPE_X86_CPU,\
-- 
2.1.4