Re: [Xen-devel] [RFC PATCH 2/16]: PVH xen: add XENMEM_add_to_physmap_range

[Keir Fraser <keir.xen@xxxxxxxxx>]

On 12/01/2013 01:28, "Mukesh Rathor" <mukesh.rathor@xxxxxxxxxx> wrote:

> In this patch we add a new function xenmem_add_to_physmap_range(), and
> change xenmem_add_to_physmap_once parameters so it can be called from
> xenmem_add_to_physmap_range. There is no PVH specific change here.
> 
> BTW, there are 16 patches and not 15. Sorry, corrected the subject.
> 
> Signed-off-by: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
> 
> 
> diff -r 278d7a933d88 -r ede1afe68962 xen/arch/x86/mm.c
> --- a/xen/arch/x86/mm.c Fri Jan 11 16:19:40 2013 -0800
> +++ b/xen/arch/x86/mm.c Fri Jan 11 16:20:38 2013 -0800
> @@ -4218,8 +4218,8 @@ static int handle_iomem_range(unsigned l
>  }
>  
>  static int xenmem_add_to_physmap_once(
> -    struct domain *d,
> -    const struct xen_add_to_physmap *xatp)
> +    struct domain *d, uint16_t xatp_space, domid_t foreign_domid,
> +    unsigned long xatp_idx, unsigned long xatp_gpfn)

The new caller should pack these arguments into a xen_add_to_physmap struct
like all the others do. Don't atomise struct arguments like this, it's
gross.

 -- Keir



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