X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fpci%2Fintel-iommu.c;h=6a5af18faf684e2ab6cecd1a9b9e9d8ad7e321b1;hb=90e0c225968f0878e090c7ff3f88323973476cee;hp=c9171be74564b684ba41108fd15a566187910023;hpb=4e4f62bf7396fca48efe61513640ee399a6046e3;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index c9171be74564..6a5af18faf68 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3698,6 +3698,8 @@ static int intel_iommu_domain_has_cap(struct iommu_domain *domain,
 
 	if (cap == IOMMU_CAP_CACHE_COHERENCY)
 		return dmar_domain->iommu_snooping;
+	if (cap == IOMMU_CAP_INTR_REMAP)
+		return intr_remapping_enabled;
 
 	return 0;
 }