1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 839d49a669bc..a13478da533c 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -292,6 +292,8 @@ static int __init pci_iommu_init(void)
         dma_debug_add_bus(&pci_bus_type);
 #endif
 
+        x86_init.iommu.iommu_init();
+
         calgary_iommu_init();
 
         intel_iommu_init();