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147 lines
6.7 KiB
Plaintext
147 lines
6.7 KiB
Plaintext
# Copyright 2018 syzkaller project authors. All rights reserved.
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# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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# AF_VSOCK support.
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include <linux/net.h>
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include <linux/socket.h>
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include <linux/virtio_vsock.h>
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include <uapi/linux/fcntl.h>
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include <uapi/linux/vhost.h>
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include <uapi/linux/vm_sockets.h>
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include <uapi/linux/virtio_net.h>
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include <uapi/linux/virtio_config.h>
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resource sock_vsock[sock]
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resource sock_vsock_stream[sock_vsock]
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resource sock_vsock_dgram[sock_vsock]
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resource fd_vhost[fd]
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resource vhost_vsock[fd_vhost]
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resource vhost_net[fd_vhost]
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socket$vsock_stream(domain const[AF_VSOCK], type const[SOCK_STREAM], proto const[0]) sock_vsock_stream
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bind$vsock_stream(fd sock_vsock_stream, addr ptr[in, sockaddr_vm], addrlen len[addr])
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connect$vsock_stream(fd sock_vsock_stream, addr ptr[in, sockaddr_vm], addrlen len[addr])
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accept4$vsock_stream(fd sock_vsock_stream, addr ptr[in, sockaddr_vm], addrlen len[addr], flags flags[accept_flags]) sock_vsock_stream
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setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(fd sock_vsock_stream, level const[AF_VSOCK], opt const[SO_VM_SOCKETS_BUFFER_SIZE], val ptr[in, int64], len len[val])
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setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(fd sock_vsock_stream, level const[AF_VSOCK], opt const[SO_VM_SOCKETS_BUFFER_MAX_SIZE], val ptr[in, int64], len len[val])
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setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(fd sock_vsock_stream, level const[AF_VSOCK], opt const[SO_VM_SOCKETS_BUFFER_MIN_SIZE], val ptr[in, int64], len len[val])
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setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(fd sock_vsock_stream, level const[AF_VSOCK], opt const[SO_VM_SOCKETS_CONNECT_TIMEOUT], val ptr[in, timeval], len len[val])
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socket$vsock_dgram(domain const[AF_VSOCK], type const[SOCK_DGRAM], proto const[0]) sock_vsock_dgram
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bind$vsock_dgram(fd sock_vsock_dgram, addr ptr[in, sockaddr_vm], addrlen len[addr])
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connect$vsock_dgram(fd sock_vsock_dgram, addr ptr[in, sockaddr_vm], addrlen len[addr])
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openat$vsock(fd const[AT_FDCWD], file ptr[in, string["/dev/vsock"]], flags flags[open_flags], mode const[0]) fd
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openat$vhost_vsock(fd const[AT_FDCWD], file ptr[in, string["/dev/vhost-vsock"]], flags const[O_RDWR], mode const[0]) vhost_vsock
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ioctl$VHOST_VSOCK_SET_GUEST_CID(fd vhost_vsock, cmd const[VHOST_VSOCK_SET_GUEST_CID], arg ptr[in, vmaddr_cid64])
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ioctl$VHOST_VSOCK_SET_RUNNING(fd vhost_vsock, cmd const[VHOST_VSOCK_SET_RUNNING], arg ptr[in, bool32])
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openat$vnet(fd const[AT_FDCWD], file ptr[in, string["/dev/vhost-net"]], flags const[O_RDWR], mode const[0]) vhost_net
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write$vnet(fd vhost_net, buf ptr[in, vhost_msg], size len[buf])
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ioctl$VHOST_NET_SET_BACKEND(fd vhost_net, cmd const[VHOST_NET_SET_BACKEND], arg ptr[in, vhost_vring_file])
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ioctl$VHOST_GET_FEATURES(fd fd_vhost, cmd const[VHOST_GET_FEATURES], arg ptr[out, int64])
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ioctl$VHOST_SET_FEATURES(fd fd_vhost, cmd const[VHOST_SET_FEATURES], arg ptr[in, flags[vhost_features, int64]])
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ioctl$VHOST_SET_OWNER(fd fd_vhost, cmd const[VHOST_SET_OWNER], arg const[0])
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ioctl$VHOST_RESET_OWNER(fd fd_vhost, cmd const[VHOST_RESET_OWNER], arg const[0])
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ioctl$VHOST_SET_MEM_TABLE(fd fd_vhost, cmd const[VHOST_SET_MEM_TABLE], arg ptr[in, vhost_memory])
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ioctl$VHOST_SET_LOG_BASE(fd fd_vhost, cmd const[VHOST_SET_LOG_BASE], arg ptr[in, ptr64[out, int8]])
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ioctl$VHOST_SET_LOG_FD(fd fd_vhost, cmd const[VHOST_SET_LOG_FD], arg ptr[in, fd_event[opt]])
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ioctl$VHOST_SET_VRING_NUM(fd fd_vhost, cmd const[VHOST_SET_VRING_NUM], arg ptr[in, vhost_vring_state])
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ioctl$VHOST_SET_VRING_BASE(fd fd_vhost, cmd const[VHOST_SET_VRING_BASE], arg ptr[in, vhost_vring_state])
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ioctl$VHOST_GET_VRING_BASE(fd fd_vhost, cmd const[VHOST_GET_VRING_BASE], arg ptr[out, vhost_vring_state])
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ioctl$VHOST_SET_VRING_ADDR(fd fd_vhost, cmd const[VHOST_SET_VRING_ADDR], arg ptr[in, vhost_vring_addr])
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ioctl$VHOST_SET_VRING_KICK(fd fd_vhost, cmd const[VHOST_SET_VRING_KICK], arg ptr[in, vhost_vring_file])
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ioctl$VHOST_SET_VRING_CALL(fd fd_vhost, cmd const[VHOST_SET_VRING_CALL], arg ptr[in, vhost_vring_file])
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ioctl$VHOST_SET_VRING_ERR(fd fd_vhost, cmd const[VHOST_SET_VRING_ERR], arg ptr[in, vhost_vring_file])
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ioctl$VHOST_SET_VRING_ENDIAN(fd fd_vhost, cmd const[VHOST_SET_VRING_ENDIAN], arg ptr[in, vhost_vring_state])
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ioctl$VHOST_GET_VRING_ENDIAN(fd fd_vhost, cmd const[VHOST_GET_VRING_ENDIAN], arg ptr[in, vhost_vring_state])
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ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(fd fd_vhost, cmd const[VHOST_SET_VRING_BUSYLOOP_TIMEOUT], arg ptr[in, vhost_vring_state])
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sockaddr_vm {
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svm_family const[AF_VSOCK, int16]
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svm_reserved1 const[0, int16]
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svm_port flags[vmaddr_port, int32]
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svm_cid vmaddr_cid
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svm_zero const[0, int32]
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}
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vmaddr_cid [
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any const[VMADDR_CID_ANY, int32]
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hyper const[VMADDR_CID_HYPERVISOR, int32]
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reserved const[VMADDR_CID_RESERVED, int32]
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host const[VMADDR_CID_HOST, int32]
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my proc[1234, 2, int32]
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]
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vmaddr_cid64 {
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cid vmaddr_cid
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pad const[0, int32]
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} [align_8]
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vhost_memory {
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nregions len[regions, int32]
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padding const[0, int32]
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regions array[vhost_memory_region]
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}
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vhost_memory_region {
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guest_phys_addr flags[kvm_guest_addrs, int64]
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memory_size bytesize[userspace_addr, int64]
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userspace_addr ptr64[out, array[int8]]
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flags_padding const[0, int64]
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}
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vhost_vring_state {
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index flags[vhost_vring_index, int32]
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num int32
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}
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vhost_vring_addr {
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index flags[vhost_vring_index, int32]
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flags int32[0:1]
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desc_user_addr ptr64[out, array[int8]]
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used_user_addr ptr64[out, array[int8]]
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avail_user_addr ptr64[out, array[int8]]
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log_guest_addr flags[kvm_guest_addrs, int64]
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}
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vhost_vring_file {
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index flags[vhost_vring_index, int32]
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fd fd_event[opt]
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}
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vhost_msg {
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type const[VHOST_IOTLB_MSG, int32]
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iotlb vhost_iotlb_msg
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padding array[const[0, int64], 8]
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}
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vhost_iotlb_msg {
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# TODO: is it host or guest address?
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iova ptr64[out, array[int8]]
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size len[iova, int64]
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uaddr ptr64[out, array[int8]]
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perm flags[vhost_iotlb_perm, int8]
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type flags[vhost_iotlb_type, int8]
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}
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vmaddr_port = VMADDR_PORT_ANY, 0, 10000, 10001
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vhost_features = VHOST_LOG_ALL, VIRTIO_NOTIFY_ON_EMPTY, VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, VIRTIO_ANY_LAYOUT, VIRTIO_VERSION_1, VHOST_NET_VIRTIO_NET_HDR, VIRTIO_NET_MRG_RXBUF, VIRTIO_IOMMU_PLATFORM
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vhost_vring_index = VSOCK_VQ_RX, VSOCK_VQ_TX, VSOCK_VQ_EVENT, VSOCK_VQ_MAX
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vhost_iotlb_type = VHOST_IOTLB_MISS, VHOST_IOTLB_UPDATE, VHOST_IOTLB_INVALIDATE, VHOST_IOTLB_ACCESS_FAIL
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vhost_iotlb_perm = VHOST_ACCESS_RO, VHOST_ACCESS_WO, VHOST_ACCESS_RW
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define VHOST_LOG_ALL 1 << VHOST_F_LOG_ALL
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define VIRTIO_NOTIFY_ON_EMPTY 1 << VIRTIO_F_NOTIFY_ON_EMPTY
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define VIRTIO_RING_F_INDIRECT_DESC 1 << VIRTIO_RING_F_INDIRECT_DESC
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define VIRTIO_RING_F_EVENT_IDX 1 << VIRTIO_RING_F_EVENT_IDX
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define VIRTIO_ANY_LAYOUT 1 << VIRTIO_F_ANY_LAYOUT
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define VIRTIO_VERSION_1 1 << VIRTIO_F_VERSION_1
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define VHOST_NET_VIRTIO_NET_HDR 1 << VHOST_NET_F_VIRTIO_NET_HDR
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define VIRTIO_NET_MRG_RXBUF 1 << VIRTIO_NET_F_MRG_RXBUF
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define VIRTIO_IOMMU_PLATFORM 1 << VIRTIO_F_IOMMU_PLATFORM
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