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-rw-r--r--drivers/iommu/amd_iommu_types.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 8e1a6460f683..c39988fbcbbb 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -360,6 +360,8 @@ struct amd_iommu_fault {
#define PPR_FAULT_RSVD (1 << 7)
#define PPR_FAULT_GN (1 << 8)
+struct iommu_domain;
+
/*
* This structure contains generic data for IOMMU protection domains
* independent of their use.
@@ -379,6 +381,8 @@ struct protection_domain {
unsigned dev_cnt; /* devices assigned to this domain */
unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */
void *priv; /* private data */
+ struct iommu_domain *iommu_domain; /* Pointer to generic
+ domain structure */
};