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-rw-r--r--include/linux/iommu.h28
-rw-r--r--include/uapi/linux/iommu.h1
2 files changed, 20 insertions, 9 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d18de2afa6fb..82876f682367 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -426,11 +426,14 @@ extern void iommu_detach_device(struct iommu_domain *domain,
struct device *dev);
extern int iommu_uapi_cache_invalidate(struct iommu_domain *domain,
struct device *dev,
- struct iommu_cache_invalidate_info *inv_info);
+ void __user *uinfo);
+
extern int iommu_uapi_sva_bind_gpasid(struct iommu_domain *domain,
- struct device *dev, struct iommu_gpasid_bind_data *data);
+ struct device *dev, void __user *udata);
extern int iommu_uapi_sva_unbind_gpasid(struct iommu_domain *domain,
- struct device *dev, ioasid_t pasid);
+ struct device *dev, void __user *udata);
+extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid);
extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
@@ -1032,22 +1035,29 @@ static inline int iommu_sva_get_pasid(struct iommu_sva *handle)
return IOMMU_PASID_INVALID;
}
-static inline int iommu_uapi_cache_invalidate(struct iommu_domain *domain,
- struct device *dev,
- struct iommu_cache_invalidate_info *inv_info)
+static inline int
+iommu_uapi_cache_invalidate(struct iommu_domain *domain,
+ struct device *dev,
+ struct iommu_cache_invalidate_info *inv_info)
{
return -ENODEV;
}
static inline int iommu_uapi_sva_bind_gpasid(struct iommu_domain *domain,
- struct device *dev,
- struct iommu_gpasid_bind_data *data)
+ struct device *dev, void __user *udata)
{
return -ENODEV;
}
static inline int iommu_uapi_sva_unbind_gpasid(struct iommu_domain *domain,
- struct device *dev, int pasid)
+ struct device *dev, void __user *udata)
+{
+ return -ENODEV;
+}
+
+static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
+ struct device *dev,
+ ioasid_t pasid)
{
return -ENODEV;
}
diff --git a/include/uapi/linux/iommu.h b/include/uapi/linux/iommu.h
index 5946779ac1f9..66d4ca40b40f 100644
--- a/include/uapi/linux/iommu.h
+++ b/include/uapi/linux/iommu.h
@@ -322,6 +322,7 @@ struct iommu_gpasid_bind_data {
#define IOMMU_GPASID_BIND_VERSION_1 1
__u32 version;
#define IOMMU_PASID_FORMAT_INTEL_VTD 1
+#define IOMMU_PASID_FORMAT_LAST 2
__u32 format;
__u32 addr_width;
#define IOMMU_SVA_GPASID_VAL (1 << 0) /* guest PASID valid */