On 20/12/2019 14:19, Jan Beulich wrote: > All that really matters is whether writability of a page changes; in > paticular e.g. page table -> page table (but different levels) > transitions do not require unmapping the page from the IOMMU again. > > Note that the XSA-288 fix did arrange for PGT_none pages not needing > special consideration here. > > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Acked-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
