[Qemu-devel] [PULL 05/22] pc: Introduce pc-*-2.5 machine classes

[Michael S. Tsirkin]

From: Eduardo Habkost <address@hidden>

Signed-off-by: Eduardo Habkost <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 include/hw/compat.h  |  3 +++
 include/hw/i386/pc.h |  4 ++++
 hw/i386/pc_piix.c    | 18 +++++++++++++++---
 hw/i386/pc_q35.c     | 14 ++++++++++++--
 4 files changed, 34 insertions(+), 5 deletions(-)

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 3e002c9..6896328 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -291,7 +291,11 @@ 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,\
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 2d9df7c..3ffb05f 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -464,15 +464,27 @@ 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)
 {
-    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_i440fx_machine_options(m);
-    pcmc->broken_reserved_end = true;
     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)
+{
+    PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
+    pc_i440fx_2_5_machine_options(m);
+    m->alias = NULL;
+    m->is_default = 0;
+    pcmc->broken_reserved_end = true;
+    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 966eedb..1b7d3b6 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -370,12 +370,22 @@ static void pc_q35_machine_options(MachineClass *m)
     m->no_tco = 0;
 }
 
+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)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
-    pc_q35_machine_options(m);
+    pc_q35_2_5_machine_options(m);
+    m->alias = NULL;
     pcmc->broken_reserved_end = true;
-    m->alias = "q35";
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
 }
 
 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
-- 
MST