Re: [Qemu-devel] [PATCH 2/3] block: Limit size to INT_MAX in bdrv_check_byte_request()

[Max Reitz]

On 16.04.2014 15:08, Kevin Wolf wrote:
> Commit 8f4754ed intended to protect against integer overflow bugs in
> block drivers by making sure that a single request that is passed to
> drivers is no longer than INT_MAX bytes.
>
> However, meanwhile there are some callers that don't use that code path
> any more but call bdrv_check_byte_request() directy, so let's add a
> check there as well.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>   block.c | 4 ++++
>   1 file changed, 4 insertions(+)

Reviewed-by: Max Reitz <address@hidden>