[Qemu-devel] [PATCH v9 1/6] hw/i386: add pc-i440fx-3.1 & pc-q35-3.1

[Marc-André Lureau]

The following patch is going to add compatiblity parameters.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 include/hw/compat.h  |  4 +++-
 include/hw/i386/pc.h |  5 ++++-
 hw/i386/pc_piix.c    | 13 ++++++++++++-
 hw/i386/pc_q35.c     | 12 +++++++++++-
 4 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/include/hw/compat.h b/include/hw/compat.h
index c08f4040bb..f8e596969a 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,7 +1,9 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
-#define HW_COMPAT_2_12 \
+#define HW_COMPAT_3_0
+
+#define HW_COMPAT_2_12                          \
     {\
         .driver   = "migration",\
         .property = "decompress-error-check",\
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 6894f37df1..09b0365a8e 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -294,7 +294,10 @@ 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_12 \
+#define PC_COMPAT_3_0 \
+    HW_COMPAT_3_0
+
+#define PC_COMPAT_2_12                          \
     HW_COMPAT_2_12 \
     {\
         .driver   = TYPE_X86_CPU,\
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index dc09466b3e..7db1fa88ef 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -428,13 +428,24 @@ static void pc_i440fx_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
 }
 
-static void pc_i440fx_3_0_machine_options(MachineClass *m)
+static void pc_i440fx_3_1_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
     m->is_default = 1;
 }
 
+DEFINE_I440FX_MACHINE(v3_1, "pc-i440fx-3.1", NULL,
+                      pc_i440fx_3_1_machine_options);
+
+static void pc_i440fx_3_0_machine_options(MachineClass *m)
+{
+    pc_i440fx_machine_options(m);
+    m->is_default = 0;
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
+}
+
 DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
                       pc_i440fx_3_0_machine_options);
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 532241e3f8..cb1980a088 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -311,12 +311,22 @@ static void pc_q35_machine_options(MachineClass *m)
     m->max_cpus = 288;
 }
 
-static void pc_q35_3_0_machine_options(MachineClass *m)
+static void pc_q35_3_1_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL,
+                   pc_q35_3_1_machine_options);
+
+static void pc_q35_3_0_machine_options(MachineClass *m)
+{
+    pc_q35_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
+}
+
 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
                     pc_q35_3_0_machine_options);
 
-- 
2.18.0.547.g1d89318c48