Re: [PATCH 6/6] xen/pvh: /dev/xen/privcmd changes.

2012-10-22 Thread Stefano Stabellini
On Sat, 20 Oct 2012, Konrad Rzeszutek Wilk wrote: > From: Mukesh Rathor > > PVH only supports the batch interface. To map a foreign page to a process, > the PFN must be allocated and PVH path uses ballooning for that purpose. > > The returned PFN is then mapped to the foreign page. > xen_unmap_d

[PATCH 6/6] xen/pvh: /dev/xen/privcmd changes.

2012-10-19 Thread Konrad Rzeszutek Wilk
From: Mukesh Rathor PVH only supports the batch interface. To map a foreign page to a process, the PFN must be allocated and PVH path uses ballooning for that purpose. The returned PFN is then mapped to the foreign page. xen_unmap_domain_mfn_range() is introduced to unmap these pages via the pri