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

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Date:	Wed, 03 Sep 2014 18:08:09 +0800
From:	Jason Wang <jasowang@...hat.com>
To:	"K. Y. Srinivasan" <kys@...rosoft.com>, gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
	olaf@...fle.de, apw@...onical.com
CC:	stable@...r.kernel.org
Subject: Re: [PATCH 1/1] Drivers: hv: util: Properly pack the data for file
 copy functionality

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@...hat.com>
>
> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
> Reported-by: qge@...hat.com
> Cc: <stable@...r.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@...hat.com>
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