Re: [Xen-devel] [PATCH v1 1/5] xen/mm: Make xenmem_add_to_physmap global

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Xen-devel [mailto:xen-devel-bounces@xxxxxxxxxxxxx] On Behalf Of
> Ross Lagerwall
> Sent: 18 October 2017 15:04
> To: Xen-devel <xen-devel@xxxxxxxxxxxxx>
> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>; Wei Liu
> <wei.liu2@xxxxxxxxxx>; Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>;
> George Dunlap <George.Dunlap@xxxxxxxxxx>; Andrew Cooper
> <Andrew.Cooper3@xxxxxxxxxx>; Ian Jackson <Ian.Jackson@xxxxxxxxxx>; Tim
> (Xen.org) <tim@xxxxxxx>; Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>; Jan
> Beulich <jbeulich@xxxxxxxx>
> Subject: [Xen-devel] [PATCH v1 1/5] xen/mm: Make
> xenmem_add_to_physmap global
> 
> Make it global in preparation to be called by a new dmop.
> 
> Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>

Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

> ---
>  xen/common/memory.c  | 5 ++---
>  xen/include/xen/mm.h | 3 +++
>  2 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/xen/common/memory.c b/xen/common/memory.c
> index ad987e0..c4f05c7 100644
> --- a/xen/common/memory.c
> +++ b/xen/common/memory.c
> @@ -741,9 +741,8 @@ static long
> memory_exchange(XEN_GUEST_HANDLE_PARAM(xen_memory_exchange
> _t) arg)
>      return rc;
>  }
> 
> -static int xenmem_add_to_physmap(struct domain *d,
> -                                 struct xen_add_to_physmap *xatp,
> -                                 unsigned int start)
> +int xenmem_add_to_physmap(struct domain *d, struct
> xen_add_to_physmap *xatp,
> +                          unsigned int start)
>  {
>      unsigned int done = 0;
>      long rc = 0;
> diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
> index e813c07..0e0e511 100644
> --- a/xen/include/xen/mm.h
> +++ b/xen/include/xen/mm.h
> @@ -579,6 +579,9 @@ int xenmem_add_to_physmap_one(struct domain
> *d, unsigned int space,
>                                union xen_add_to_physmap_batch_extra extra,
>                                unsigned long idx, gfn_t gfn);
> 
> +int xenmem_add_to_physmap(struct domain *d, struct
> xen_add_to_physmap *xatp,
> +                          unsigned int start);
> +
>  /* Return 0 on success, or negative on error. */
>  int __must_check guest_remove_page(struct domain *d, unsigned long
> gmfn);
>  int __must_check steal_page(struct domain *d, struct page_info *page,
> --
> 2.9.5
> 
> 
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