Some parameters like "dest_mode", "delivery_mode" and "trig_mode" seem to have been miscalculated before delivering MSI interrupt into hvm passthru guest. This will cause guest driver to roll back to legacy interrupt mode. Attached patch fixes this issue. -Wei Signed-off-by: Wei Wang <wei.wang2@amd.com> -- AMD Saxony, Dresden, Germany Operating System Research Center Legal Information: AMD Saxony Limited Liability Company & Co. KG Sitz (Geschäftsanschrift): Wilschdorfer Landstr. 101, 01109 Dresden, Deutschland Registergericht Dresden: HRA 4896 vertretungsberechtigter Komplementär: AMD Saxony LLC (Sitz Wilmington, Delaware, USA) Geschäftsführer der AMD Saxony LLC: Dr. Hans-R. Deppe, Thomas McCoy _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel