On 2017-09-22 16:43, Vladimir Sementsov-Ogievskiy wrote:
> Without initialization to zero dirty_bitmap field may be not zero
> for a bitmap which should not be stored and
> qcow2_store_persistent_dirty_bitmaps will erroneously call
> store_bitmap for it which leads to SYGSEGV on bdrv_dirty_bitmap_name.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
> ---
>  block/qcow2-bitmap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, fixed the commit message and applied it to my block branch:

https://github.com/XanClic/qemu/commits/block

Max

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