qdev/compat: virtio-net-pci 0.10 compatibility.

Add vectors property, allowing to turn off msi by setting vectors=0.
Add compat property to pc-0.10 disabling msi.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 8a1582c..a50f23d 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1533,6 +1533,10 @@ static QEMUMachine pc_machine_v0_10 = {
             .driver   = "virtio-console-pci",
             .property = "class",
             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
+        },{
+            .driver   = "virtio-net-pci",
+            .property = "vectors",
+            .value    = stringify(0),
         },
         { /* end of list */ }
     },