Re: [Xen-devel] [PATCHv4] xen/gntdev: add ioctl for grant copy

2016-01-06 Thread David Vrabel
On 01/12/15 16:43, David Vrabel wrote: > Add IOCTL_GNTDEV_GRANT_COPY to allow applications to copy between user > space buffers and grant references. > > This interface is similar to the GNTTABOP_copy hypercall ABI except > the local buffers are provided using a virtual address (instead of a > GFN

Re: [Xen-devel] [PATCHv4] xen/gntdev: add ioctl for grant copy

2015-12-14 Thread Boris Ostrovsky
On 12/14/2015 09:21 AM, David Vrabel wrote: On 01/12/15 16:43, David Vrabel wrote: Add IOCTL_GNTDEV_GRANT_COPY to allow applications to copy between user space buffers and grant references. This interface is similar to the GNTTABOP_copy hypercall ABI except the local buffers are provided using

Re: [Xen-devel] [PATCHv4] xen/gntdev: add ioctl for grant copy

2015-12-14 Thread David Vrabel
On 01/12/15 16:43, David Vrabel wrote: > Add IOCTL_GNTDEV_GRANT_COPY to allow applications to copy between user > space buffers and grant references. > > This interface is similar to the GNTTABOP_copy hypercall ABI except > the local buffers are provided using a virtual address (instead of a > GFN