AMD IOMMU: add a domain flag for default domains

Impact: adds a new protection domain flag

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index d9b651c01186..f2956546423b 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1574,6 +1574,7 @@ int __init amd_iommu_init_dma_ops(void)
                 iommu->default_dom = dma_ops_domain_alloc(iommu, order);
                 if (iommu->default_dom == NULL)
                         return -ENOMEM;
+                iommu->default_dom->domain.flags |= PD_DEFAULT_MASK;
                 ret = iommu_init_unity_mappings(iommu);
                 if (ret)
                         goto free_domains;