cpu: Turn cpu_unassigned_access() into a CPUState hook

Use it for all targets, but be careful not to pass invalid CPUState.
cpu_single_env can be NULL, e.g. on Xen.

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/target-microblaze/cpu.c b/target-microblaze/cpu.c
index b9a097c740..a0fcdf4464 100644
--- a/target-microblaze/cpu.c
+++ b/target-microblaze/cpu.c
@@ -138,8 +138,8 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
 
     cc->do_interrupt = mb_cpu_do_interrupt;
     cc->dump_state = mb_cpu_dump_state;
+    cpu_class_set_do_unassigned_access(cc, mb_cpu_unassigned_access);
     dc->vmsd = &vmstate_mb_cpu;
-
     dc->props = mb_properties;
 }