[Xen-devel] [PATCH for-3.2 v3 13/14] hw/i386: add pc-i440fx-3.2 & pc-q35-3.2

[Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>]

The following patch is going to add compatiblity parameters for
qemu <= 3.1.

Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
---
 include/hw/compat.h  |  3 +++
 include/hw/i386/pc.h |  3 +++
 hw/i386/pc_piix.c    | 21 ++++++++++++++++++---
 hw/i386/pc_q35.c     | 19 +++++++++++++++++--
 4 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/include/hw/compat.h b/include/hw/compat.h
index 6f4d5fc647..70958328fe 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_3_1 \
+    /* empty */
+
 #define HW_COMPAT_3_0 \
     /* empty */
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 136fe497b6..c37d4333a0 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -294,6 +294,9 @@ 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_3_1 \
+    HW_COMPAT_3_1
+
 #define PC_COMPAT_3_0 \
     HW_COMPAT_3_0 \
     {\
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index dc09466b3e..ba371bfcd7 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -428,21 +428,36 @@ 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_2_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
     m->is_default = 1;
 }
 
+DEFINE_I440FX_MACHINE(v3_2, "pc-i440fx-3.2", NULL,
+                      pc_i440fx_3_2_machine_options);
+
+static void pc_i440fx_3_1_machine_options(MachineClass *m)
+{
+    pc_i440fx_3_2_machine_options(m);
+    m->is_default = 0;
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_1);
+}
+
+static void pc_i440fx_3_0_machine_options(MachineClass *m)
+{
+    pc_i440fx_3_1_machine_options(m);
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
+}
+
 DEFINE_I440FX_MACHINE(v3_0, "pc-i440fx-3.0", NULL,
                       pc_i440fx_3_0_machine_options);
 
 static void pc_i440fx_2_12_machine_options(MachineClass *m)
 {
     pc_i440fx_3_0_machine_options(m);
-    m->is_default = 0;
-    m->alias = NULL;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_12);
 }
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 532241e3f8..64d6ea65d5 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -311,19 +311,34 @@ 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_2_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v3_2, "pc-q35-3.2", NULL,
+                   pc_q35_3_2_machine_options);
+
+static void pc_q35_3_1_machine_options(MachineClass *m)
+{
+    pc_q35_3_2_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_1);
+}
+
+static void pc_q35_3_0_machine_options(MachineClass *m)
+{
+    pc_q35_3_1_machine_options(m);
+    SET_MACHINE_COMPAT(m, PC_COMPAT_3_0);
+}
+
 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
                     pc_q35_3_0_machine_options);
 
 static void pc_q35_2_12_machine_options(MachineClass *m)
 {
     pc_q35_3_0_machine_options(m);
-    m->alias = NULL;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_12);
 }
 
-- 
2.19.1.708.g4ede3d42df


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