Hello,I guess Oleksandr stepped into the issue described here https://lists.xenproject.org/archives/html/xen-devel/2017-01/msg03454.html . He uses an old version of the patch but effectively calls __generic_dma_ops(dev)->get_sgtable() with foreign pages so faced troubles.
Sincerely, Andrii Anisov _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel