Re: [Xen-devel] [PATCH v2] introduce grant copy for user land

2014-12-09 Thread Thanos Makatos
> -Original Message- > From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] > Sent: 05 December 2014 6:06 PM > To: Thanos Makatos; xen-de...@lists.xenproject.org > Cc: David Vrabel > Subject: Re: [Xen-devel] [PATCH v2] introduce grant copy for user land > >

Re: [Xen-devel] [PATCH v2] introduce grant copy for user land

2014-12-08 Thread David Vrabel
On 02/12/14 16:13, Thanos Makatos wrote: > > +struct gntdev_grant_copy_segment { > + > + union { > + /* copy from (to) self to (from) guest */ > + struct { > + /* > + * source address and length > + */ > +

Re: [Xen-devel] [PATCH v2] introduce grant copy for user land

2014-12-05 Thread Boris Ostrovsky
On 12/02/2014 11:13 AM, Thanos Makatos wrote: This patch introduces the interface to allow user-space applications execute grant-copy operations. This is done by sending an ioctl to the grant device. Signed-off-by: Thanos Makatos --- drivers/xen/gntdev.c | 171 ++

[Xen-devel] [PATCH v2] introduce grant copy for user land

2014-12-02 Thread Thanos Makatos
This patch introduces the interface to allow user-space applications execute grant-copy operations. This is done by sending an ioctl to the grant device. Signed-off-by: Thanos Makatos --- drivers/xen/gntdev.c | 171 + include/uapi/xen/gntdev.h |