From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@linaro.org>
Subject: Re: [PATCH v4 6/9] xen/arm: Fixing clear_guest_offset
 macro
Date: Mon, 07 Oct 2013 13:53:25 +0100
Message-ID: <5252AEC5.2000906@linaro.org>
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To: Jaeyong Yoo <jaeyong.yoo@samsung.com>
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On 10/04/2013 05:44 AM, Jaeyong Yoo wrote:
> Fix the the broken macro 'clear_guest_offset' in arm.
> 
> Signed-off-by: Jaeyong Yoo <jaeyong.yoo@samsung.com>
Reviewed-by: Julien Grall <julien.grall@linaro.org>
> ---
>  xen/include/asm-arm/guest_access.h | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/xen/include/asm-arm/guest_access.h b/xen/include/asm-arm/guest_access.h
> index 34aae14..8ff088f 100644
> --- a/xen/include/asm-arm/guest_access.h
> +++ b/xen/include/asm-arm/guest_access.h
> @@ -77,8 +77,9 @@ unsigned long raw_clear_guest(void *to, unsigned len);
>   * Clear an array of objects in guest context via a guest handle,
>   * specifying an offset into the guest array.
>   */
> -#define clear_guest_offset(hnd, off, ptr, nr) ({      \
> -    raw_clear_guest(_d+(off), nr);  \
> +#define clear_guest_offset(hnd, off, nr) ({    \
> +    void *_d = (hnd).p;                        \
> +    raw_clear_guest(_d+(off), nr);             \
>  })
>  
>  /*
> 


-- 
Julien Grall