On Mon, Aug 19, 2019 at 06:57:06PM -0700, Roman Shaposhnik wrote:
> On Mon, Jul 22, 2019 at 8:33 AM Roger Pau Monne <roger....@citrix.com> wrote:
> >
> > The current usage of need_iommu_pt_sync in p2m for non-translated
> > guests is wrong because it doesn't correctly handle a relaxed PV
> > hardware domain, that has need_sync set to false, but still need
> > entries to be added from calls to {set/clear}_identity_p2m_entry.
> >
> > Adjust the code in guest_physmap_add_page to also check whether the
> > domain has an iommu instead of whether it needs syncing or not in
> > order to take a reference to a page to be mapped.
> >
> > Signed-off-by: Roger Pau Monné <roger....@citrix.com>
> > ---
> > Cc: George Dunlap <george.dun...@eu.citrix.com>
> > Cc: Jan Beulich <jbeul...@suse.com>
> > Cc: Andrew Cooper <andrew.coop...@citrix.com>
> > Cc: Wei Liu <w...@xen.org>
> > Cc: Paul Durrant <paul.durr...@citrix.com>
>
> Tested-by: Roman Shaposhnik <ro...@zededa.com>
There's a v2 of the patch, but I guess your TB also applies to it.
Thanks, Roger.
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