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Diffstat (limited to 'include/uapi/linux/virtio_iommu.h')
-rw-r--r--include/uapi/linux/virtio_iommu.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h
index 48e3c29223b5..1ff357f0d72e 100644
--- a/include/uapi/linux/virtio_iommu.h
+++ b/include/uapi/linux/virtio_iommu.h
@@ -16,26 +16,29 @@
#define VIRTIO_IOMMU_F_BYPASS 3
#define VIRTIO_IOMMU_F_PROBE 4
#define VIRTIO_IOMMU_F_MMIO 5
+#define VIRTIO_IOMMU_F_BYPASS_CONFIG 6
struct virtio_iommu_range_64 {
- __u64 start;
- __u64 end;
+ __le64 start;
+ __le64 end;
};
struct virtio_iommu_range_32 {
- __u32 start;
- __u32 end;
+ __le32 start;
+ __le32 end;
};
struct virtio_iommu_config {
/* Supported page sizes */
- __u64 page_size_mask;
+ __le64 page_size_mask;
/* Supported IOVA range */
struct virtio_iommu_range_64 input_range;
/* Max domain ID size */
struct virtio_iommu_range_32 domain_range;
/* Probe buffer size */
- __u32 probe_size;
+ __le32 probe_size;
+ __u8 bypass;
+ __u8 reserved[3];
};
/* Request types */
@@ -66,11 +69,14 @@ struct virtio_iommu_req_tail {
__u8 reserved[3];
};
+#define VIRTIO_IOMMU_ATTACH_F_BYPASS (1 << 0)
+
struct virtio_iommu_req_attach {
struct virtio_iommu_req_head head;
__le32 domain;
__le32 endpoint;
- __u8 reserved[8];
+ __le32 flags;
+ __u8 reserved[4];
struct virtio_iommu_req_tail tail;
};