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

Add class property to virtio-blk-pci allowing to specify the PCI class.
Add compat property to pc-0.10 to set the old PCI class.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 64526ecc3e..ba1f3d5ef8 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1525,6 +1525,11 @@ static QEMUMachine pc_machine_v0_10 = {
     .init = pc_init_pci,
     .max_cpus = 255,
     .compat_props = (CompatProperty[]) {
+        {
+            .driver   = "virtio-blk-pci",
+            .property = "class",
+            .value    = stringify(PCI_CLASS_STORAGE_OTHER),
+        },
         { /* end of list */ }
     },
 };