Re: [Xen-devel] [PATCH XEN v3 11/22] tools: Remove xc_map_foreign_batch

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On 07/10/15 15:15, Ian Campbell wrote:
> It can trivially be replaced by xc_map_foreign_bulk which is the
> interface I want to move to going forward. All in tree users are
> trivially converted by supplying the appropriate error array and
> adjusting the what error handling exists (which in many cases is not
> much).
> 
> This reduces the twist maze of xc_map_foreign_* by one, which will be
> useful when trying to come up with an underlying stable interface.
> 
> NetBSD and Solaris implemented xc_map_foreign_bulk in terms of
> xc_map_foreign_batch via a compat layer, so xc_map_foreign_batch
> becomes an internal osdep for them. New OS ports should always
> implement xc_map_foreign_bulk instead.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Acked-by: George Dunlap <george.dunlap@xxxxxxxxxx>
> Cc: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
> ---
>  tools/libxc/include/xenctrl.h   | 10 -------
>  tools/libxc/xc_foreign_memory.c |  4 ++-
>  tools/libxc/xc_linux_osdep.c    | 59 
> +++--------------------------------------
>  tools/libxc/xc_minios.c         | 22 ---------------
>  tools/libxc/xc_netbsd.c         | 10 +++----
>  tools/libxc/xc_solaris.c        |  6 ++---
>  tools/libxc/xc_vm_event.c       | 25 ++++++++++++-----
>  tools/xenmon/xenbaked.c         | 19 ++++++++++---
>  tools/xenpaging/pagein.c        |  4 ++-
>  tools/xenpaging/xenpaging.c     | 12 +++++----
>  tools/xentrace/xentrace.c       | 10 ++++---
>  11 files changed, 63 insertions(+), 118 deletions(-)
> 
> diff --git a/tools/libxc/include/xenctrl.h b/tools/libxc/include/xenctrl.h
> index 0c6b36b..44d0496 100644
> --- a/tools/libxc/include/xenctrl.h
> +++ b/tools/libxc/include/xenctrl.h
> @@ -1395,16 +1395,6 @@ void *xc_map_foreign_pages(xc_interface *xch, uint32_t 
> dom, int prot,
>                             const xen_pfn_t *arr, int num );
>  
>  /**
> - * DEPRECATED - use xc_map_foreign_bulk() instead.

I like how there are half a dozen places in tree where we've been using
a deprecated function for years. :-)

In any case:

Acked-by: George Dunlap <george.dunlap@xxxxxxxxxx>


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