> From: Chen, Tiejun > Sent: Thursday, June 11, 2015 9:15 AM > > We will create this sort of identity mapping as follows: > > If the gfn space is unoccupied, we just set the mapping. If the space > is already occupied by 1:1 mappings, do nothing. Failed for any > other cases.
"If space is already occupied by desired identity mapping, do nothing. Otherwise, failure is returned." > > Signed-off-by: Tiejun Chen <tiejun.c...@intel.com> Reviewed-by: Kevin Tian <kevin.t...@intel.com>, plus one small comment as below: > + printk(XENLOG_G_WARNING > + "Cannot identity map d%d:%lx, already mapped to %lx.\n", > + d->domain_id, gfn, mfn_x(mfn)); "Cannot setup identity map, ..., gfn already mapped to..." _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
