Introduce is_default field for QEMUMachine

f80f9ec changed the order that machines are registered which had the effect of
changing the default machine.  This changeset introduces a new is_default field
so that machine types can declare that they are the default for an architecture.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 43b739146b..e9682fadf2 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1189,6 +1189,7 @@ static QEMUMachine pc_machine = {
     .desc = "Standard PC",
     .init = pc_init_pci,
     .max_cpus = 255,
+    .is_default = 1,
 };
 
 static QEMUMachine isapc_machine = {