| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _LINUX_VHOST_TYPES_H |
| #define _LINUX_VHOST_TYPES_H |
| #include <linux/types.h> |
| #include <linux/compiler.h> |
| #include <linux/virtio_config.h> |
| #include <linux/virtio_ring.h> |
| struct vhost_vring_state { |
| unsigned int index; |
| unsigned int num; |
| }; |
| struct vhost_vring_file { |
| unsigned int index; |
| int fd; |
| }; |
| struct vhost_vring_addr { |
| unsigned int index; |
| unsigned int flags; |
| #define VHOST_VRING_F_LOG 0 |
| __u64 desc_user_addr; |
| __u64 used_user_addr; |
| __u64 avail_user_addr; |
| __u64 log_guest_addr; |
| }; |
| struct vhost_worker_state { |
| unsigned int worker_id; |
| }; |
| struct vhost_vring_worker { |
| unsigned int index; |
| unsigned int worker_id; |
| }; |
| struct vhost_iotlb_msg { |
| __u64 iova; |
| __u64 size; |
| __u64 uaddr; |
| #define VHOST_ACCESS_RO 0x1 |
| #define VHOST_ACCESS_WO 0x2 |
| #define VHOST_ACCESS_RW 0x3 |
| __u8 perm; |
| #define VHOST_IOTLB_MISS 1 |
| #define VHOST_IOTLB_UPDATE 2 |
| #define VHOST_IOTLB_INVALIDATE 3 |
| #define VHOST_IOTLB_ACCESS_FAIL 4 |
| #define VHOST_IOTLB_BATCH_BEGIN 5 |
| #define VHOST_IOTLB_BATCH_END 6 |
| __u8 type; |
| }; |
| #define VHOST_IOTLB_MSG 0x1 |
| #define VHOST_IOTLB_MSG_V2 0x2 |
| struct vhost_msg { |
| int type; |
| union { |
| struct vhost_iotlb_msg iotlb; |
| __u8 padding[64]; |
| }; |
| }; |
| struct vhost_msg_v2 { |
| __u32 type; |
| __u32 asid; |
| union { |
| struct vhost_iotlb_msg iotlb; |
| __u8 padding[64]; |
| }; |
| }; |
| struct vhost_memory_region { |
| __u64 guest_phys_addr; |
| __u64 memory_size; |
| __u64 userspace_addr; |
| __u64 flags_padding; |
| }; |
| #define VHOST_PAGE_SIZE 0x1000 |
| struct vhost_memory { |
| __u32 nregions; |
| __u32 padding; |
| struct vhost_memory_region regions[]; |
| }; |
| #define VHOST_SCSI_ABI_VERSION 1 |
| struct vhost_scsi_target { |
| int abi_version; |
| char vhost_wwpn[224]; |
| unsigned short vhost_tpgt; |
| unsigned short reserved; |
| }; |
| struct vhost_vdpa_config { |
| __u32 off; |
| __u32 len; |
| __u8 buf[]; |
| }; |
| struct vhost_vdpa_iova_range { |
| __u64 first; |
| __u64 last; |
| }; |
| #define VHOST_F_LOG_ALL 26 |
| #define VHOST_NET_F_VIRTIO_NET_HDR 27 |
| #define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1 |
| #define VHOST_BACKEND_F_IOTLB_BATCH 0x2 |
| #define VHOST_BACKEND_F_IOTLB_ASID 0x3 |
| #define VHOST_BACKEND_F_SUSPEND 0x4 |
| #define VHOST_BACKEND_F_RESUME 0x5 |
| #define VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK 0x6 |
| #define VHOST_BACKEND_F_DESC_ASID 0x7 |
| #define VHOST_BACKEND_F_IOTLB_PERSIST 0x8 |
| #endif |