Re: [Xen-devel] [PATCH] libxl_pci: check that host device is assignable before adding to the domain

[<djmagee@xxxxxxxxxxxx>]

> -----Original Message-----
> From: Ian Campbell [mailto:Ian.Campbell@xxxxxxxxxx]
> Sent: Tuesday, January 17, 2012 9:16 AM
> To: djmagee@xxxxxxxxxxxx
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx; Ian Jackson; Stefano Stabellini
> Subject: RE: [Xen-devel] [PATCH] libxl_pci: check that host device is
> assignable before adding to the domain
> 
> Please don't top post.
> 
> On Tue, 2012-01-17 at 14:05 +0000, djmagee@xxxxxxxxxxxx wrote:
> > That was my first thought, but this was also the first thing in libxl
> > I touched and wasn't sure what would happen if I ended up nesting
> > GC_INITs.  If it's safe to do then I can call
> > libxl_device_pci_list_assignable, otherwise I'd have to pull the meat
> > out and put it in another function.  What's the best way to do it?
> 
> You can use libxl__gc_owner(gc) (or the helpful CTX macro) to get a ctx
> from a gc which you use to call an externally visible function from
> within libxl -- it'll do the right thing (TM).

Cool, I'll send an updated patch along today.

Doug

> 
> Ian.
> 
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