Re: [Xen-devel] [v3][PATCH 02/16] xen/x86/p2m: introduce set_identity_p2m_entry

["Chen, Tiejun" <tiejun.chen@xxxxxxxxx>]

On 2015/6/11 17:00, Tian, Kevin wrote:
> > 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."
Okay.

> > Signed-off-by: Tiejun Chen <tiejun.chen@xxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>, 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..."
Fixed.

Thanks
Tiejun

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel