> -----Original Message----- > From: dunl...@gmail.com [mailto:dunl...@gmail.com] On Behalf Of > George Dunlap > Sent: 29 August 2017 12:16 > To: Paul Durrant <paul.durr...@citrix.com> > Cc: xen-devel <xen-de...@lists.xenproject.org>; Andrew Cooper > <andrew.coop...@citrix.com>; Jan Beulich <jbeul...@suse.com> > Subject: Re: [Xen-devel] [PATCH v2 REPOST 03/12] x86/mm: add > HYPERVISOR_memory_op to acquire guest resources > > On Tue, Aug 22, 2017 at 3:50 PM, Paul Durrant <paul.durr...@citrix.com> > wrote: > > Certain memory resources associated with a guest are not necessarily > > present in the guest P2M and so are not necessarily available to be > > foreign-mapped by a tools domain unless they are inserted, which risks > > shattering a super-page mapping. > > > > This patch adds a new memory op to allow such resourced to be priv- > mapped > > directly, by either a PV or HVM tools domain. > > > > NOTE: Whilst the new op is not intrinsicly specific to the x86 architecture, > > I have no means to test it on an ARM platform and so cannot verify > > that it functions correctly. Hence it is currently only implemented > > for x86. > > > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> > > p2m bits: > Acked-by: George Dunlap <george.dun...@citrix.com> > > You can retain that ack if the p2m.[ch] parts of the patch remain > substantially the same.
Ok, thanks :-) Paul _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
