1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index 9ea723bab16c..a195ef06ec55 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -209,6 +209,7 @@ void __init iommu_hole_init(void)
                 if (!early_is_k8_nb(read_pci_config(0, num, 3, 0x00)))
                         continue;
 
+                iommu_detected = 1;
                 iommu_aperture = 1; 
 
                 aper_order = (read_pci_config(0, num, 3, 0x90) >> 1) & 7;