Re: [Xen-devel] [PATCH] change dom0 headers path

[Anthony Liguori <aliguori@xxxxxxxxxx>]

Keir Fraser wrote:
> On 20 Apr 2006, at 13:39, John Levon wrote:
>
> > Fairly obviously, we need to clean up the hard-coded "linux" names used
> > in includes. This is the first step in a number of changes around
> > letting dom0 build on something other than Linux.
> >
> > What are the plans for these headers when the Linux kernel lives in some
> > place other than the xen tree itself? We'd like to be able to share the
> > structure definitions, but our ioctl values will differ from Linux's...
> I'd prefer an interfacing library (or libraries) that can target Linux 
> interfaces, Sun interfaces, etc. This would avoid inclusion of kernel 
> interface headers outside that shim library.
> Maybe this only needs to be done for evtchn interfaces. I would have 
> hoped that libxenctrl and libxenguest would hide privcmd interfaces. I 
> wonder why so many things include <linux/privcmd.h>?
Because libxc "leaks" a few of the dom0_op structures like 
dom0_getvcpuinfo_t, dom0_shadow_control_stats_t, etc in its public 
interface.  This could be fixed by making sure all of those structures 
had wrapper (like xc_dominfo_t).
Regards,

Anthony Liguori

>  -- Keir
>
>
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