Re: [Xen-devel] Missing checks for xc_map_foreign_range() failure

[tgh <wwwwww4187@xxxxxxxxxxx>]

hi
what is the function of the xc_map_foreign_range(), what does it work 
for ? could you give me someexplanation or example about it , i 
encounter it in the code of xc_domain_save(), and confused about the 
function of it,could you help me
Thanks in advance




Markus Armbruster 写道:
> Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> writes:
>
>   
> > On 31/8/07 15:06, "Markus Armbruster" <armbru@xxxxxxxxxx> wrote:
> >
> >     
> > > Other, more naive uses would profit from a less awkward convenience
> > > function that either succeeds completely or fails completely.  As far
> > > as I can see, these uses all neglect to check for the second failure
> > > mode so far.  Potential crash bugs.
> > >       
> > Yes, that makes sense. Are you proposing to make a patch?
> >     
> Happy to do that :)
>
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