savevm: Add DeviceState param

When available, we'd like to be able to access the DeviceState
when registering a savevm.  For buses with a get_dev_path()
function, this will allow us to create more unique savevm
id strings.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c
index e75cccf..9f20e8b 100644
--- a/hw/ide/mmio.c
+++ b/hw/ide/mmio.c
@@ -133,7 +133,7 @@ void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
     mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s);
     cpu_register_physical_memory(membase, 16 << shift, mem1);
     cpu_register_physical_memory(membase2, 2 << shift, mem2);
-    vmstate_register(0, &vmstate_ide_mmio, s);
+    vmstate_register(NULL, 0, &vmstate_ide_mmio, s);
     qemu_register_reset(mmio_ide_reset, s);
 }