Re: [Qemu-devel] [PATCH v2 1/1] block/parallels: check new image size

[Stefan Hajnoczi]

On Wed, Jul 27, 2016 at 08:08:20PM +0300, Denis V. Lunev wrote:
> From: Klim Kireev <address@hidden>
> 
> Before this patch incorrect image could be created via qemu-img
> (Example: qemu-img create -f parallels -o size=4096T hack.img),
> incorrect images cannot be used due to overflow in main image structure.
> 
> This patch add check of size in image creation.
> 
> After reading size it compare it with UINT32_MAX * cluster_size.
> 
> Signed-off-by: Klim Kireev <address@hidden>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> ---
> changes from v1:
> - fixed from: to be virtuozzo.mipt.com to match Signed-off-by
> 
>  block/parallels.c | 5 +++++
>  1 file changed, 5 insertions(+)

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

Stefan

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