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Searched refs:iov (Results 1 – 25 of 202) sorted by relevance

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/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace.h108 struct iovec iov; in ptrace_read_regs() local
113 iov.iov_base = regs; in ptrace_read_regs()
114 iov.iov_len = n * sizeof(unsigned long); in ptrace_read_regs()
116 ret = ptrace(PTRACE_GETREGSET, child, type, &iov); in ptrace_read_regs()
128 struct iovec iov; in ptrace_write_regs() local
133 iov.iov_base = regs; in ptrace_write_regs()
134 iov.iov_len = n * sizeof(unsigned long); in ptrace_write_regs()
136 ret = ptrace(PTRACE_SETREGSET, child, type, &iov); in ptrace_write_regs()
146 struct iovec iov; in show_tar_registers() local
155 iov.iov_base = (u64 *) reg; in show_tar_registers()
[all …]
/linux/include/linux/
H A Dvringh.h99 struct iovec *iov; member
117 struct kvec *iov; member
132 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
135 iov->used = iov->i = 0; in vringh_iov_init()
136 iov->consumed = 0; in vringh_iov_init()
137 iov->max_num = num; in vringh_iov_init()
138 iov->iov = iovec; in vringh_iov_init()
141 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
143 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
144 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
[all …]
/linux/arch/powerpc/platforms/powernv/
H A Dpci-sriov.c149 struct pnv_iov_data *iov; in pnv_pci_ioda_fixup_iov_resources() local
152 iov = kzalloc_obj(*iov); in pnv_pci_ioda_fixup_iov_resources()
153 if (!iov) in pnv_pci_ioda_fixup_iov_resources()
155 pdev->dev.archdata.iov_data = iov; in pnv_pci_ioda_fixup_iov_resources()
194 iov->m64_single_mode[i] = true; in pnv_pci_ioda_fixup_iov_resources()
209 iov->need_shift = true; in pnv_pci_ioda_fixup_iov_resources()
223 kfree(iov); in pnv_pci_ioda_fixup_iov_resources()
252 struct pnv_iov_data *iov = pnv_iov_get(pdev); in pnv_pci_iov_resource_alignment() local
260 if (!iov) in pnv_pci_iov_resource_alignment()
268 if (iov->m64_single_mode[resno - PCI_IOV_RESOURCES]) in pnv_pci_iov_resource_alignment()
[all …]
/linux/drivers/vhost/
H A Dvringh.c83 void vringh_kiov_advance(struct vringh_kiov *iov, size_t len) in vringh_kiov_advance() argument
85 while (len && iov->i < iov->used) { in vringh_kiov_advance()
86 size_t partlen = min(iov->iov[iov->i].iov_len, len); in vringh_kiov_advance()
88 iov->consumed += partlen; in vringh_kiov_advance()
89 iov->iov[iov->i].iov_len -= partlen; in vringh_kiov_advance()
90 iov->iov[iov->i].iov_base += partlen; in vringh_kiov_advance()
92 if (!iov->iov[iov->i].iov_len) { in vringh_kiov_advance()
94 iov->iov[iov->i].iov_len = iov->consumed; in vringh_kiov_advance()
95 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_kiov_advance()
97 iov->consumed = 0; in vringh_kiov_advance()
[all …]
/linux/tools/testing/selftests/arm64/fp/
H A Dfp-ptrace.c383 struct iovec iov; in continue_breakpoint()
387 iov.iov_base = &pt_regs; in continue_breakpoint()
388 iov.iov_len = sizeof(pt_regs); in continue_breakpoint()
389 ret = ptrace(PTRACE_GETREGSET, child, NT_PRSTATUS, &iov); in continue_breakpoint()
398 ret = ptrace(PTRACE_SETREGSET, child, NT_PRSTATUS, &iov);
420 struct iovec iov; in check_ptrace_values_sve()
431 iov.iov_len = buf_size; in check_ptrace_values_sve()
432 iov.iov_base = malloc(buf_size); in check_ptrace_values_sve()
433 if (!iov.iov_base) { in check_ptrace_values_sve()
435 iov in check_ptrace_values_sve()
366 struct iovec iov; continue_breakpoint() local
403 struct iovec iov; check_ptrace_values_sve() local
487 struct iovec iov; check_ptrace_values_ssve() local
569 struct iovec iov; check_ptrace_values_za() local
630 struct iovec iov; check_ptrace_values_zt() local
651 struct iovec iov; check_ptrace_values_fpmr() local
673 struct iovec iov; check_ptrace_values() local
1108 struct iovec iov; fpsimd_write() local
1141 struct iovec iov; fpmr_write() local
1181 struct iovec iov; sve_write_sve() local
1228 struct iovec iov; sve_write_fpsimd() local
1295 struct iovec iov; za_write() local
1357 struct iovec iov; zt_write() local
[all...]
H A Dzt-ptrace.c61 struct iovec iov; in get_za() local
75 iov.iov_base = *buf; in get_za()
76 iov.iov_len = sz; in get_za()
77 if (ptrace(PTRACE_GETREGSET, pid, NT_ARM_ZA, &iov)) in get_za()
95 struct iovec iov; in set_za() local
97 iov.iov_base = (void *)za; in set_za()
98 iov.iov_len = za->size; in set_za()
99 return ptrace(PTRACE_SETREGSET, pid, NT_ARM_ZA, &iov); in set_za()
104 struct iovec iov; in get_zt() local
106 iov.iov_base = zt; in get_zt()
[all …]
/linux/tools/testing/selftests/net/
H A Dskf_net_off.c126 struct iovec iov[5]; in tun_write() local
151 iov[0].iov_base = &pi; in tun_write()
152 iov[0].iov_len = sizeof(pi); in tun_write()
153 iov[1].iov_base = &eth; in tun_write()
154 iov[1].iov_len = sizeof(eth); in tun_write()
155 iov[2].iov_base = &ip6h; in tun_write()
156 iov[2].iov_len = sizeof(ip6h); in tun_write()
157 iov[3].iov_base = &uh; in tun_write()
158 iov[3].iov_len = sizeof(uh); in tun_write()
159 iov[4].iov_base = &payload; in tun_write()
[all …]
/linux/arch/x86/um/os-Linux/
H A Dregisters.c26 struct iovec iov = { in get_fp_registers() local
31 if (ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov) < 0) in get_fp_registers()
38 struct iovec iov = { in put_fp_registers() local
43 if (ptrace(PTRACE_SETREGSET, pid, ptrace_regset, &iov) < 0) in put_fp_registers()
50 struct iovec iov = { in arch_init_registers() local
56 iov.iov_base = mmap(NULL, iov.iov_len, PROT_WRITE | PROT_READ, in arch_init_registers()
58 if (iov.iov_base == MAP_FAILED) in arch_init_registers()
63 ret = ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov); in arch_init_registers()
73 iov.iov_len = 2 * 1024 * 1024; in arch_init_registers()
74 ret = ptrace(PTRACE_GETREGSET, pid, ptrace_regset, &iov); in arch_init_registers()
[all …]
/linux/drivers/usb/usbip/
H A Dvhci_tx.c59 struct kvec *iov; in vhci_send_cmd_submit() local
75 memset(&iov, 0, sizeof(iov)); in vhci_send_cmd_submit()
85 iov = kzalloc_objs(*iov, iovnum); in vhci_send_cmd_submit()
86 if (!iov) { in vhci_send_cmd_submit()
99 iov[iovnum].iov_base = &pdu_header; in vhci_send_cmd_submit()
100 iov[iovnum].iov_len = sizeof(pdu_header); in vhci_send_cmd_submit()
109 iov[iovnum].iov_base = sg_virt(sg); in vhci_send_cmd_submit()
110 iov[iovnum].iov_len = sg->length; in vhci_send_cmd_submit()
114 iov[iovnum].iov_base = urb->transfer_buffer; in vhci_send_cmd_submit()
115 iov[iovnum].iov_len = in vhci_send_cmd_submit()
[all …]
H A Dstub_tx.c165 struct kvec *iov = NULL; in stub_send_ret_submit() local
194 iov = kzalloc_objs(struct kvec, iovnum); in stub_send_ret_submit()
196 if (!iov) { in stub_send_ret_submit()
218 iov[iovnum].iov_base = &pdu_header; in stub_send_ret_submit()
219 iov[iovnum].iov_len = sizeof(pdu_header); in stub_send_ret_submit()
231 iov[iovnum].iov_base = in stub_send_ret_submit()
233 iov[iovnum].iov_len = in stub_send_ret_submit()
250 iov[iovnum].iov_base = sg_virt(sg); in stub_send_ret_submit()
251 iov[iovnum].iov_len = size; in stub_send_ret_submit()
257 iov[iovnum].iov_base = urb->transfer_buffer; in stub_send_ret_submit()
[all …]
H A Dvudc_tx.c41 struct kvec iov[1]; in v_send_ret_unlink() local
50 memset(&iov, 0, sizeof(iov)); in v_send_ret_unlink()
56 iov[0].iov_base = &pdu_header; in v_send_ret_unlink()
57 iov[0].iov_len = sizeof(pdu_header); in v_send_ret_unlink()
60 ret = kernel_sendmsg(udc->ud.tcp_socket, &msg, iov, in v_send_ret_unlink()
78 struct kvec *iov = NULL; in v_send_ret_submit() local
100 iov = kzalloc_objs(*iov, iovnum); in v_send_ret_submit()
101 if (!iov) { in v_send_ret_submit()
114 iov[iovnum].iov_base = &pdu_header; in v_send_ret_submit()
115 iov[iovnum].iov_len = sizeof(pdu_header); in v_send_ret_submit()
[all …]
/linux/tools/testing/selftests/riscv/vector/
H A Dvalidate_v_ptrace.c42 struct iovec iov; in TEST() local
67 iov.iov_base = regset_data; in TEST()
68 iov.iov_len = regset_size; in TEST()
73 ret = ptrace(PTRACE_GETREGSET, pid, NT_RISCV_VECTOR, &iov); in TEST()
150 struct iovec iov; in TEST() local
196 iov.iov_base = regset_data; in TEST()
197 iov.iov_len = regset_size; in TEST()
199 ASSERT_EQ(0, ptrace(PTRACE_GETREGSET, pid, NT_RISCV_VECTOR, &iov)); in TEST()
263 struct iovec iov; in TEST() local
287 iov.iov_base = regset_data; in TEST()
[all …]
/linux/drivers/crypto/cavium/nitrox/
H A Dnitrox_mbx.c137 vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
138 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
149 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); in nitrox_pf2vf_mbox_handler()
160 vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
161 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
173 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); in nitrox_pf2vf_mbox_handler()
184 ndev->iov.vfdev = kzalloc_objs(struct nitrox_vfdev, ndev->iov.num_vfs); in nitrox_mbox_init()
185 if (!ndev->iov.vfdev) in nitrox_mbox_init()
188 for (i = 0; i < ndev->iov.num_vfs; i++) { in nitrox_mbox_init()
189 vfdev = ndev->iov.vfdev + i; in nitrox_mbox_init()
[all …]
/linux/fs/smb/client/
H A Dsmb1session.c36 struct kvec iov[3]; member
325 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
326 sess_data->iov[0].iov_len = sess_data->in_len; in sess_alloc_buffer()
334 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
335 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
344 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
345 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
353 struct kvec *iov = sess_data->iov; in sess_free_buffer() local
359 if (sess_data->buf0_type != CIFS_NO_BUFFER && iov[0].iov_base) in sess_free_buffer()
360 memzero_explicit(iov[0].iov_base, iov[0].iov_len); in sess_free_buffer()
[all …]
H A Dsmb2pdu.c1072 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
1076 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
1079 if (iov[num].iov_base == NULL) in add_posix_context()
1081 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
1110 struct kvec iov[1]; in SMB2_negotiate() local
1182 iov[0].iov_base = (char *)req; in SMB2_negotiate()
1183 iov[0].iov_len = total_len; in SMB2_negotiate()
1186 rqst.rq_iov = iov; in SMB2_negotiate()
1546 struct kvec iov[2]; member
1612 sess_data->iov[ in SMB2_sess_alloc_buffer()
1627 struct kvec *iov = sess_data->iov; SMB2_sess_free_buffer() local
2064 struct kvec iov[1]; SMB2_logoff() local
2138 struct kvec iov[2]; SMB2_tcon() local
2281 struct kvec iov[1]; SMB2_tdis() local
2533 add_lease_context(struct TCP_Server_Info * server,struct smb2_create_req * req,struct kvec * iov,unsigned int * num_iovec,u8 * lease_key,__u8 * oplock,u8 * parent_lease_key,__le32 flags) add_lease_context() argument
2627 add_durable_v2_context(struct kvec * iov,unsigned int * num_iovec,struct cifs_open_parms * oparms) add_durable_v2_context() argument
2641 add_durable_reconnect_v2_context(struct kvec * iov,unsigned int * num_iovec,struct cifs_open_parms * oparms) add_durable_reconnect_v2_context() argument
2658 add_durable_context(struct kvec * iov,unsigned int * num_iovec,struct cifs_open_parms * oparms,bool use_persistent) add_durable_context() argument
2711 add_twarp_context(struct kvec * iov,unsigned int * num_iovec,__u64 timewarp) add_twarp_context() argument
2839 add_sd_context(struct kvec * iov,unsigned int * num_iovec,umode_t mode,bool set_owner) add_sd_context() argument
2876 add_query_id_context(struct kvec * iov,unsigned int * num_iovec) add_query_id_context() argument
2891 struct kvec *iov = oparms->ea_cctx; add_ea_context() local
2954 struct kvec iov[3]; /* make sure at least one for each open context */ smb311_posix_mkdir() local
3145 struct kvec *iov = rqst->rq_iov; SMB2_open_init() local
3327 struct kvec iov[SMB2_CREATE_IOV_SIZE]; SMB2_open() local
3445 struct kvec *iov = rqst->rq_iov; SMB2_ioctl_init() local
3553 struct kvec iov[SMB2_IOCTL_IOV_SIZE]; SMB2_ioctl() local
3718 struct kvec *iov = rqst->rq_iov; SMB2_close_init() local
3755 struct kvec iov[1]; __SMB2_close() local
3852 smb2_validate_iov(unsigned int offset,unsigned int buffer_length,struct kvec * iov,unsigned int min_buf_size) smb2_validate_iov() argument
3887 smb2_validate_and_copy_iov(unsigned int offset,unsigned int buffer_length,struct kvec * iov,unsigned int minbufsize,char * data) smb2_validate_and_copy_iov() argument
3913 struct kvec *iov = rqst->rq_iov; SMB2_query_info_init() local
3962 struct kvec iov[1]; query_info() local
4108 struct kvec *iov = rqst->rq_iov; SMB2_notify_init() local
4144 struct kvec iov[1]; SMB2_change_notify() local
4414 struct kvec iov[1]; SMB2_echo() local
4463 struct kvec *iov = rqst->rq_iov; SMB2_flush_init() local
4487 struct kvec iov[1]; SMB2_flush() local
4944 struct kvec iov[1]; SMB2_read() local
5164 struct kvec iov[1]; smb2_async_writev() local
5344 SMB2_write(const unsigned int xid,struct cifs_io_parms * io_parms,unsigned int * nbytes,struct kvec * iov,int n_vec) SMB2_write() argument
5607 struct kvec *iov = rqst->rq_iov; SMB2_query_directory_init() local
5762 struct kvec iov[SMB2_QUERY_DIRECTORY_IOV_SIZE]; SMB2_query_directory() local
5854 struct kvec *iov = rqst->rq_iov; SMB2_set_info_init() local
5904 struct kvec *iov; send_set_info() local
6044 struct kvec iov[1]; SMB2_oplock_break() local
6131 build_qfs_info_req(struct kvec * iov,struct cifs_tcon * tcon,struct TCP_Server_Info * server,int level,int outbuf_len,u64 persistent_fid,u64 volatile_fid) build_qfs_info_req() argument
6165 free_qfs_info_req(struct kvec * iov) free_qfs_info_req() argument
6176 struct kvec iov; SMB311_posix_qfs_info() local
6245 struct kvec iov; SMB2_QFS_attr() local
6350 struct kvec iov[2]; smb2_lockv() local
6458 struct kvec iov[1]; SMB2_lease_break() local
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/linux/fs/smb/server/
H A Dksmbd_work.c32 if (work->iov == work->iov_inline) { in ksmbd_reserve_iov()
39 new = krealloc(work->iov, sizeof(*new) * new_alloc_cnt, in ksmbd_reserve_iov()
45 work->iov = new; in ksmbd_reserve_iov()
63 work->iov = work->iov_inline; in ksmbd_alloc_work_struct()
85 if (work->iov != work->iov_inline) in ksmbd_free_work_struct()
86 kfree(work->iov); in ksmbd_free_work_struct()
133 work->iov[++work->iov_idx].iov_base = ib; in __ksmbd_iov_pin()
134 work->iov[work->iov_idx].iov_len = ib_len; in __ksmbd_iov_pin()
158 work->iov[work->iov_idx].iov_base = work->response_buf; in __ksmbd_iov_pin_rsp()
159 *(__be32 *)work->iov[0].iov_base = 0; in __ksmbd_iov_pin_rsp()
[all …]
H A Dtransport_tcp.c35 struct kvec *iov; member
103 kfree(t->iov); in ksmbd_tcp_free_transport()
122 static unsigned int kvec_array_init(struct kvec *new, struct kvec *iov, in kvec_array_init() argument
127 while (bytes || !iov->iov_len) { in kvec_array_init()
128 int copy = min(bytes, iov->iov_len); in kvec_array_init()
132 if (iov->iov_len == base) { in kvec_array_init()
133 iov++; in kvec_array_init()
139 memcpy(new, iov, sizeof(*iov) * nr_segs); in kvec_array_init()
156 if (t->iov && nr_segs <= t->nr_iov) in get_conn_iovec()
157 return t->iov; in get_conn_iovec()
[all …]
/linux/tools/testing/selftests/namespaces/
H A Dsiocgskns_test.c110 struct iovec iov = {0}; in TEST() local
114 iov.iov_base = buf; in TEST()
115 iov.iov_len = 1; in TEST()
116 msg.msg_iov = &iov; in TEST()
142 struct iovec iov = {0}; in TEST() local
146 iov.iov_base = buf; in TEST()
147 iov.iov_len = 1; in TEST()
148 msg.msg_iov = &iov; in TEST()
446 struct iovec iov = {0}; in TEST() local
450 iov.iov_base = buf; in TEST()
[all …]
/linux/net/handshake/
H A Dalert.c40 struct kvec iov; in tls_alert_send() local
48 iov.iov_base = alert; in tls_alert_send()
49 iov.iov_len = sizeof(alert); in tls_alert_send()
62 iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, iov.iov_len); in tls_alert_send()
100 const struct kvec *iov; in tls_alert_recv() local
103 iov = msg->msg_iter.kvec; in tls_alert_recv()
104 data = iov->iov_base; in tls_alert_recv()
/linux/net/rxrpc/
H A Dlocal_event.c41 struct kvec iov[2]; in rxrpc_send_version_request() local
68 iov[0].iov_base = &whdr; in rxrpc_send_version_request()
69 iov[0].iov_len = sizeof(whdr); in rxrpc_send_version_request()
70 iov[1].iov_base = (char *)rxrpc_version_string; in rxrpc_send_version_request()
71 iov[1].iov_len = sizeof(rxrpc_version_string); in rxrpc_send_version_request()
73 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_version_request()
75 ret = kernel_sendmsg(local->socket, &msg, iov, 2, len); in rxrpc_send_version_request()
/linux/lib/
H A Diov_iter.c175 const struct iovec *iov, unsigned long nr_segs, in iov_iter_init() argument
183 .__iov = iov, in iov_iter_init()
524 const struct iovec *iov, *end; in iov_iter_iovec_advance() local
531 for (iov = iter_iov(i), end = iov + i->nr_segs; iov < end; iov++) { in iov_iter_iovec_advance()
532 if (likely(size < iov->iov_len)) in iov_iter_iovec_advance()
534 size -= iov->iov_len; in iov_iter_iovec_advance()
537 i->nr_segs -= iov - iter_iov(i); in iov_iter_iovec_advance()
538 i->__iov = iov; in iov_iter_iovec_advance()
655 const struct iovec *iov = iter_iov(i); in iov_iter_revert() local
657 size_t n = (--iov)->iov_len; in iov_iter_revert()
[all …]
/linux/net/rds/
H A Drdma.c560 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
568 nr_pages = rds_pages_in_vec(&iov[i]); in rds_rdma_pages()
586 struct rds_iov_vector *iov) in rds_rdma_extra_size() argument
602 iov->iov = kzalloc_objs(struct rds_iovec, args->nr_local); in rds_rdma_extra_size()
603 if (!iov->iov) in rds_rdma_extra_size()
606 vec = &iov->iov[0]; in rds_rdma_extra_size()
611 iov->len = args->nr_local; in rds_rdma_extra_size()
675 iovs = vec->iov; in rds_cmsg_rdma_args()
737 struct rds_iovec *iov = &iovs[i]; in rds_cmsg_rdma_args() local
739 unsigned int nr = rds_pages_in_vec(iov); in rds_cmsg_rdma_args()
[all …]
/linux/arch/um/drivers/
H A Dvector_kern.c287 struct iovec *iov) in prep_msg() argument
299 iov[iov_index].iov_len = vp->header_size; in prep_msg()
300 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
303 iov[iov_index].iov_base = skb->data; in prep_msg()
305 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
308 iov[iov_index].iov_len = skb->len; in prep_msg()
312 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
313 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
470 struct iovec *iov; in destroy_queue() local
490 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
[all …]
/linux/tools/testing/selftests/net/af_unix/
H A Dscm_inq.c71 struct iovec iov = {}; in recv_chunks() local
77 msg.msg_iov = &iov; in recv_chunks()
82 iov.iov_base = buf; in recv_chunks()
83 iov.iov_len = sizeof(buf); in recv_chunks()
129 struct iovec iov = {}; in TEST_F() local
144 msg.msg_iov = &iov; in TEST_F()
149 iov.iov_base = buf; in TEST_F()
150 iov.iov_len = MSG_LEN; in TEST_F()
/linux/tools/testing/selftests/arm64/mte/
H A Dcheck_user_mem.c95 struct iovec iov[1]; in check_usermem_access_fault() local
96 iov[0].iov_base = ptr + ptroff; in check_usermem_access_fault()
97 iov[0].iov_len = size; in check_usermem_access_fault()
98 syscall_len = readv(fd, iov, 1); in check_usermem_access_fault()
102 struct iovec iov[1]; in check_usermem_access_fault() local
103 iov[0].iov_base = ptr + ptroff; in check_usermem_access_fault()
104 iov[0].iov_len = size; in check_usermem_access_fault()
105 syscall_len = writev(fd, iov, 1); in check_usermem_access_fault()

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