diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2015-10-01 10:59:51 +0200 |
---|---|---|
committer | Markus Armbruster <armbru@redhat.com> | 2015-10-09 15:25:56 +0200 |
commit | 81e0ab48dda611e9571dc2e166840205a4208567 (patch) | |
tree | 9d061d1adabcf6b32802be14630c38e59a818f21 /hw/misc/macio/cuda.c | |
parent | 2e2b8eb70fdb7dfbec39f3a19b20f9a73f2f813e (diff) |
hw: do not pass NULL to memory_region_init from instance_init
This causes the region to outlive the object, because it attaches the
region to /machine. This is not nice for the "realize" method, but
much worse for "instance_init" because it can cause dangling pointers
after a simple object_new/object_unref pair.
Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1443689999-12182-3-git-send-email-armbru@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'hw/misc/macio/cuda.c')
-rw-r--r-- | hw/misc/macio/cuda.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index f3984e3a20..5d7043e99c 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -713,7 +713,7 @@ static void cuda_initfn(Object *obj) CUDAState *s = CUDA(obj); int i; - memory_region_init_io(&s->mem, NULL, &cuda_ops, s, "cuda", 0x2000); + memory_region_init_io(&s->mem, obj, &cuda_ops, s, "cuda", 0x2000); sysbus_init_mmio(d, &s->mem); sysbus_init_irq(d, &s->irq); |