[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [v3][PATCH 02/16] xen/x86/p2m: introduce set_identity_p2m_entry
> 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.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..." _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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