1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5ef347a13cb5..1b066e7d144d 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1256,6 +1256,9 @@ static int iommu_init_pci(struct amd_iommu *iommu)
         if (!iommu->dev)
                 return -ENODEV;
 
+        /* Prevent binding other PCI device drivers to IOMMU devices */
+        iommu->dev->match_driver = false;
+
         pci_read_config_dword(iommu->dev, cap_ptr + MMIO_CAP_HDR_OFFSET,
                               &iommu->cap);
         pci_read_config_dword(iommu->dev, cap_ptr + MMIO_RANGE_OFFSET,