Re: [Xen-devel] [PATCH 00 of 25] libxc: Hypercall buffers

[Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>]

On Wed, 2010-10-27 at 15:53 +0100, Olaf Hering wrote:
> On Tue, Oct 26, Ian Campbell wrote:
> 
> > On Tue, 2010-10-26 at 16:37 +0100, Olaf Hering wrote:
> > > Ian,
> > > 
> > > is the usage like shown below ok, adding an offset +start to the
> > > initial buffer? 
> > 
> > Unfortunately I think you need to extend the infrastructure to make it
> > work.
> 
> This should work as well, using existing code:
> 
> err = do_memory_op(xch, cmd | (start << MEMOP_EXTENT_SHIFT), reservation, 
> len);

That would be preferable then, I think (without having seen the entire
patch).

Ian.



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