Re: [PATCH 1/1] Drivers: hv: util: Properly pack the data for file copy functionality

Jason Wang
2014-09-03T10:08:28Z

On 09/03/2014 10:21 AM, K. Y. Srinivasan wrote:
> Properly pack the data for file copy functionality. Patch based on
> investigation done by Matej Muzila <mmuzila@redhat.com>
>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> Reported-by: qge@redhat.com
> Cc: <stable@vger.kernel.org>
> ---
> include/uapi/linux/hyperv.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
> index 78e4a86..0a8e6ba 100644
> --- a/include/uapi/linux/hyperv.h
> +++ b/include/uapi/linux/hyperv.h
> @@ -137,7 +137,7 @@ struct hv_do_fcopy {
> __u64 offset;
> __u32 size;
> __u8 data[DATA_FRAGMENT];
> -};
> +} __attribute__((packed));
>
> /*
> * An implementation of HyperV key value pair (KVP) functionality for Linux.

Acked-by: Jason Wang <jasowang@redhat.com>