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Date: Thu, 25 May 2017 18:02:00 -0400 From: Boris Ostrovsky <boris.ostrovsky@...cle.com> To: Stefano Stabellini <sstabellini@...nel.org>, xen-devel@...ts.xen.org Cc: linux-kernel@...r.kernel.org, jgross@...e.com, Stefano Stabellini <stefano@...reto.com>, konrad.wilk@...cle.com Subject: Re: [PATCH v2 01/18] xen: introduce the pvcalls interface header On 05/19/2017 07:22 PM, Stefano Stabellini wrote: > Introduce the C header file which defines the PV Calls interface. It is > imported from xen/include/public/io/pvcalls.h. > > Signed-off-by: Stefano Stabellini <stefano@...reto.com> > CC: konrad.wilk@...cle.com > CC: boris.ostrovsky@...cle.com > CC: jgross@...e.com > --- > include/xen/interface/io/pvcalls.h | 120 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 120 insertions(+) > create mode 100644 include/xen/interface/io/pvcalls.h > > diff --git a/include/xen/interface/io/pvcalls.h b/include/xen/interface/io/pvcalls.h > new file mode 100644 > index 0000000..0d41959 > --- /dev/null > +++ b/include/xen/interface/io/pvcalls.h > @@ -0,0 +1,120 @@ > +#ifndef __XEN_PUBLIC_IO_XEN_PVCALLS_H__ > +#define __XEN_PUBLIC_IO_XEN_PVCALLS_H__ > + > +#include <linux/net.h> > +#include "xen/interface/io/ring.h" > + > +/* "1" means socket, connect, release, bind, listen, accept and poll */ > +#define XENBUS_FUNCTIONS_CALLS "1" > + > +/* > + * See docs/misc/pvcalls.markdown in xen.git for the full specification: > + * https://xenbits.xen.org/docs/unstable/misc/pvcalls.html > + */ > +struct pvcalls_data_intf { > + RING_IDX in_cons, in_prod, in_error; > + > + uint8_t pad1[52]; > + > + RING_IDX out_cons, out_prod, out_error; > + > + uint8_t pad2[52]; > + > + RING_IDX ring_order; > + grant_ref_t ref[]; I think you should also include <xen/interface/grant_table.h>. In fact, ring.h probably needs to do it too. -boris
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