pc: Add pc-*-2.6 machine classes

Add pc-i440fx-2.6 and pc-q35-2.6 machine classes.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index f3a3595..412b3cd 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -349,12 +349,22 @@
     m->no_tco = 0;
 }
 
-static void pc_q35_2_5_machine_options(MachineClass *m)
+static void pc_q35_2_6_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
+                   pc_q35_2_6_machine_options);
+
+static void pc_q35_2_5_machine_options(MachineClass *m)
+{
+    pc_q35_2_6_machine_options(m);
+    m->alias = NULL;
+    SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
+}
+
 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
                    pc_q35_2_5_machine_options);
 
@@ -363,7 +373,6 @@
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_q35_2_5_machine_options(m);
     m->hw_version = "2.4.0";
-    m->alias = NULL;
     pcmc->broken_reserved_end = true;
     SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
 }