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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()
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/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(sizeof(*iov), GFP_KERNEL); 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()
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/linux/tools/testing/selftests/arm64/fp/
H A Dfp-ptrace.c366 struct iovec iov; in continue_breakpoint() local
370 iov.iov_base = &pt_regs; in continue_breakpoint()
371 iov.iov_len = sizeof(pt_regs); in continue_breakpoint()
372 ret = ptrace(PTRACE_GETREGSET, child, NT_PRSTATUS, &iov); in continue_breakpoint()
381 ret = ptrace(PTRACE_SETREGSET, child, NT_PRSTATUS, &iov); in continue_breakpoint()
403 struct iovec iov; in check_ptrace_values_sve() local
412 iov.iov_len = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE); in check_ptrace_values_sve()
413 iov.iov_base = malloc(iov.iov_len); in check_ptrace_values_sve()
414 if (!iov.iov_base) { in check_ptrace_values_sve()
416 iov.iov_len); in check_ptrace_values_sve()
[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()
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/linux/tools/testing/selftests/net/
H A Dskf_net_off.c126 struct iovec iov[5]; in tun_write() local
151 iov[0].iov_base = π in tun_write()
152 iov[0].iov_len = sizeof(pi); in tun_write()
153 iov[1].iov_base = ð 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()
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H A Dipv6_flowlabel.c57 struct iovec iov = { in do_send() local
64 iov.iov_base = &icmp6; in do_send()
65 iov.iov_len = sizeof(icmp6); in do_send()
68 msg.msg_iov = &iov; in do_send()
102 struct iovec iov = {0}; in do_recv() local
107 iov.iov_base = data; in do_recv()
108 iov.iov_len = sizeof(data); in do_recv()
110 msg.msg_iov = &iov; in do_recv()
/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()
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/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 = kcalloc(iovnum, sizeof(*iov), GFP_KERNEL); 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()
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H A Dstub_tx.c165 struct kvec *iov = NULL; in stub_send_ret_submit() local
194 iov = kcalloc(iovnum, sizeof(struct kvec), GFP_KERNEL); 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()
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/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 = kcalloc(ndev->iov.num_vfs, in nitrox_mbox_init()
186 if (!ndev->iov.vfdev) in nitrox_mbox_init()
189 for (i = 0; i < ndev->iov.num_vfs; i++) { in nitrox_mbox_init()
190 vfdev = ndev->iov.vfdev + i; in nitrox_mbox_init()
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/linux/fs/smb/server/
H A Dksmbd_work.c31 work->iov = kcalloc(work->iov_alloc_cnt, sizeof(struct kvec), in ksmbd_alloc_work_struct()
33 if (!work->iov) { in ksmbd_alloc_work_struct()
57 kfree(work->iov); in ksmbd_free_work_struct()
101 work->iov[++work->iov_idx].iov_base = ib; in __ksmbd_iov_pin()
102 work->iov[work->iov_idx].iov_len = ib_len; in __ksmbd_iov_pin()
123 new = krealloc(work->iov, in __ksmbd_iov_pin_rsp()
131 work->iov = new; in __ksmbd_iov_pin_rsp()
136 work->iov[work->iov_idx].iov_base = work->response_buf; in __ksmbd_iov_pin_rsp()
137 *(__be32 *)work->iov[0].iov_base = 0; in __ksmbd_iov_pin_rsp()
138 work->iov[work->iov_idx].iov_len = 4; in __ksmbd_iov_pin_rsp()
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H A Dtransport_tcp.c35 struct kvec *iov; member
101 kfree(t->iov); in ksmbd_tcp_free_transport()
120 static unsigned int kvec_array_init(struct kvec *new, struct kvec *iov, in kvec_array_init() argument
125 while (bytes || !iov->iov_len) { in kvec_array_init()
126 int copy = min(bytes, iov->iov_len); in kvec_array_init()
130 if (iov->iov_len == base) { in kvec_array_init()
131 iov++; in kvec_array_init()
137 memcpy(new, iov, sizeof(*iov) * nr_segs); in kvec_array_init()
154 if (t->iov && nr_segs <= t->nr_iov) in get_conn_iovec()
155 return t->iov; in get_conn_iovec()
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/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()
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/linux/fs/smb/client/
H A Dsmb2pdu.c1047 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
1051 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
1054 if (iov[num].iov_base == NULL) in add_posix_context()
1056 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
1085 struct kvec iov[1]; in SMB2_negotiate() local
1157 iov[0].iov_base = (char *)req; in SMB2_negotiate()
1158 iov[0].iov_len = total_len; in SMB2_negotiate()
1161 rqst.rq_iov = iov; in SMB2_negotiate()
1521 struct kvec iov[2]; member
1587 sess_data->iov[0].iov_base = (char *)req; in SMB2_sess_alloc_buffer()
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H A Dcifstransport.c142 struct kvec iov[1]; in SendReceiveNoRsp() local
146 iov[0].iov_base = in_buf; in SendReceiveNoRsp()
147 iov[0].iov_len = in_len; in SendReceiveNoRsp()
149 rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); in SendReceiveNoRsp()
165 struct kvec iov[1]; in cifs_check_receive() local
167 struct smb_rqst rqst = { .rq_iov = iov, in cifs_check_receive()
168 .rq_nvec = ARRAY_SIZE(iov) }; in cifs_check_receive()
170 iov[0].iov_base = mid->resp_buf; in cifs_check_receive()
171 iov[0].iov_len = len; in cifs_check_receive()
205 struct kvec *iov, int n_vec, int *resp_buf_type /* ret */, in SendReceive2() argument
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H A Dsess.c1343 struct kvec iov[3]; member
1361 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
1362 sess_data->iov[0].iov_len = sess_data->in_len; in sess_alloc_buffer()
1370 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
1371 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
1380 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
1381 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
1389 struct kvec *iov = sess_data->iov; in sess_free_buffer() local
1395 if (sess_data->buf0_type != CIFS_NO_BUFFER && iov[0].iov_base) in sess_free_buffer()
1396 memzero_explicit(iov[0].iov_base, iov[0].iov_len); in sess_free_buffer()
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/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/io_uring/
H A Drsrc.c31 struct iovec *iov, struct page **last_hpage);
99 static int io_buffer_validate(struct iovec *iov) in io_buffer_validate() argument
106 if (!iov->iov_base) in io_buffer_validate()
107 return iov->iov_len ? -EFAULT : 0; in io_buffer_validate()
109 return io_validate_user_buf_range((unsigned long)iov->iov_base, in io_buffer_validate()
110 iov->iov_len); in io_buffer_validate()
296 struct iovec fast_iov, *iov; in __io_sqe_buffers_update() local
313 iov = iovec_from_user(uvec, 1, 1, &fast_iov, ctx->compat); in __io_sqe_buffers_update()
314 if (IS_ERR(iov)) { in __io_sqe_buffers_update()
315 err = PTR_ERR(iov); in __io_sqe_buffers_update()
781 io_sqe_buffer_register(struct io_ring_ctx * ctx,struct iovec * iov,struct page ** last_hpage) io_sqe_buffer_register() argument
872 struct iovec fast_iov, *iov = &fast_iov; io_sqe_buffers_register() local
1332 struct iovec *iov; io_vec_realloc() local
1398 io_estimate_bvec_size(struct iovec * iov,unsigned nr_iovs,struct io_mapped_ubuf * imu) io_estimate_bvec_size() argument
1441 iov_kern_bvec_size(const struct iovec * iov,const struct io_mapped_ubuf * imu,unsigned int * nr_seg) iov_kern_bvec_size() argument
1464 io_kern_bvec_size(struct iovec * iov,unsigned nr_iovs,struct io_mapped_ubuf * imu,unsigned * nr_segs) io_kern_bvec_size() argument
1496 struct iovec *iov; io_import_reg_vec() local
1556 struct iovec *iov; io_prep_reg_iovec() local
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/linux/fs/fuse/
H A Dioctl.c74 static int fuse_verify_ioctl_iov(struct fuse_conn *fc, struct iovec *iov, in fuse_verify_ioctl_iov() argument
80 for (n = 0; n < count; n++, iov++) { in fuse_verify_ioctl_iov()
81 if (iov->iov_len > (size_t) max) in fuse_verify_ioctl_iov()
83 max -= iov->iov_len; in fuse_verify_ioctl_iov()
124 static int fuse_setup_measure_verity(unsigned long arg, struct iovec *iov) in fuse_setup_measure_verity() argument
135 iov->iov_len = sizeof(struct fsverity_digest) + digest_size; in fuse_setup_measure_verity()
140 static int fuse_setup_enable_verity(unsigned long arg, struct iovec *iov, in fuse_setup_enable_verity() argument
154 iov++; in fuse_setup_enable_verity()
157 iov->iov_base = u64_to_user_ptr(enable.salt_ptr); in fuse_setup_enable_verity()
158 iov->iov_len = enable.salt_size; in fuse_setup_enable_verity()
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/linux/net/rds/
H A Drdma.c532 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
540 nr_pages = rds_pages_in_vec(&iov[i]); in rds_rdma_pages()
558 struct rds_iov_vector *iov) in rds_rdma_extra_size() argument
574 iov->iov = kcalloc(args->nr_local, in rds_rdma_extra_size()
577 if (!iov->iov) in rds_rdma_extra_size()
580 vec = &iov->iov[0]; in rds_rdma_extra_size()
585 iov->len = args->nr_local; in rds_rdma_extra_size()
649 iovs = vec->iov; in rds_cmsg_rdma_args()
711 struct rds_iovec *iov = &iovs[i]; in rds_cmsg_rdma_args() local
713 unsigned int nr = rds_pages_in_vec(iov); in rds_cmsg_rdma_args()
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/linux/arch/um/drivers/
H A Dvector_kern.c286 struct iovec *iov) in prep_msg() argument
298 iov[iov_index].iov_len = vp->header_size; in prep_msg()
299 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
302 iov[iov_index].iov_base = skb->data; in prep_msg()
304 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
307 iov[iov_index].iov_len = skb->len; in prep_msg()
311 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
312 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
469 struct iovec *iov; in destroy_queue() local
489 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
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/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()
/linux/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_iov.c187 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_event()
236 hw->iov.ops.reset_lport(hw, vf_info); in fm10k_iov_mbx()
242 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_mbx()
300 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_suspend()
301 hw->iov.ops.reset_lport(hw, vf_info); in fm10k_iov_suspend()
348 hw->iov.ops.assign_resources(hw, num_vfs, num_vfs); in fm10k_iov_resume()
356 dglort.vsi_l = fls(hw->iov.total_vfs - 1); in fm10k_iov_resume()
370 hw->iov.ops.set_lport(hw, vf_info, i, in fm10k_iov_resume()
374 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_resume()
402 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_update_pvid()
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