Re: [Qemu-devel] [PATCH 0/3] qcow2: Fix crash during copy_sectors() after corruption

[Stefan Hajnoczi]

On Mon, Mar 10, 2014 at 11:44:06PM +0100, Max Reitz wrote:
> This series fixes a call to a NULL function pointer during
> copy_sectors(), if a concurrent write request triggered the corruption
> prevention mechanism.
> 
> 
> Max Reitz (3):
>   qcow2: Check bs->drv in copy_sectors()
>   block: bs->drv may be NULL in bdrv_debug_resume()
>   iotests: Test corruption during COW request
> 
>  block.c                    |  2 +-
>  block/qcow2-cluster.c      |  4 ++++
>  tests/qemu-iotests/060     | 26 ++++++++++++++++++++++++++
>  tests/qemu-iotests/060.out | 15 +++++++++++++++
>  4 files changed, 46 insertions(+), 1 deletion(-)
> 
> -- 
> 1.9.0
> 
> 

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan