When we do Dom0 S3 for many times, iommu_set_interrupt() would fail during S3 resume because it can''t obtain vector. We should not request new vector for every Dom0 S3 resume. We should re-use the same vector. Signed-off-by: Dexuan Cui <dexuan.cui@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel