Re: [Xen-devel] [PATCH v5 6/8] libxl/libxc: Move libxl_get_cpu_topology()'s hypercall buffer management to libxc

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 03/20/2015 09:54 AM, Ian Campbell wrote:
> On Thu, 2015-03-19 at 17:54 -0400, Boris Ostrovsky wrote:
> > +    if (cputopo) {
> > +        if ((ret = xc_hypercall_bounce_pre(xch, cputopo)))
> I think this guy will tolerate a NULL here (and on post), so I
> think/hope you can get away without this conditional stuff. Can you give
> it a go please.
I'll see if this works. (I can't mentally unwrap all these macros, I'll 
need to test it. Or at least run it through pre-processor)
-boris

> The rest looked ok.

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