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/i8259.c b/hw/i8259.c
index a99528059e..a8dbee6476 100644
--- a/hw/i8259.c
+++ b/hw/i8259.c
@@ -483,7 +483,7 @@ static void pic_init1(int io_addr, int elcr_addr, PicState *s)
         register_ioport_write(elcr_addr, 1, 1, elcr_ioport_write, s);
         register_ioport_read(elcr_addr, 1, 1, elcr_ioport_read, s);
     }
-    vmstate_register(io_addr, &vmstate_pic, s);
+    vmstate_register(NULL, io_addr, &vmstate_pic, s);
     qemu_register_reset(pic_reset, s);
 }