| /linux-6.1.9/tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace.h | 108 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()
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| /linux-6.1.9/include/linux/ |
| D | vringh.h | 89 struct iovec *iov; member
101 struct kvec *iov; member
116 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
119 iov->used = iov->i = 0; in vringh_iov_init()
120 iov->consumed = 0; in vringh_iov_init()
121 iov->max_num = num; in vringh_iov_init()
122 iov->iov = iovec; in vringh_iov_init()
125 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
127 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
128 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
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| /linux-6.1.9/arch/powerpc/platforms/powernv/ |
| D | pci-sriov.c | 149 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-6.1.9/drivers/pci/ |
| D | iov.c | 87 struct pci_sriov *iov = dev->sriov; in pci_iov_set_numvfs() local
89 pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn); in pci_iov_set_numvfs()
90 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset); in pci_iov_set_numvfs()
91 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride); in pci_iov_set_numvfs()
103 struct pci_sriov *iov = dev->sriov; in compute_max_vf_buses() local
106 for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) { in compute_max_vf_buses()
108 if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) { in compute_max_vf_buses()
114 if (busnr > iov->max_VF_buses) in compute_max_vf_buses()
115 iov->max_VF_buses = busnr; in compute_max_vf_buses()
296 struct pci_sriov *iov = dev->sriov; in pci_iov_add_virtfn() local
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| /linux-6.1.9/drivers/vhost/ |
| D | vringh.c | 83 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()
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| /linux-6.1.9/drivers/usb/usbip/ |
| D | vhci_tx.c | 59 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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| D | stub_tx.c | 164 struct kvec *iov = NULL; in stub_send_ret_submit() local
193 iov = kcalloc(iovnum, sizeof(struct kvec), GFP_KERNEL); in stub_send_ret_submit()
195 if (!iov) { in stub_send_ret_submit()
217 iov[iovnum].iov_base = &pdu_header; in stub_send_ret_submit()
218 iov[iovnum].iov_len = sizeof(pdu_header); in stub_send_ret_submit()
230 iov[iovnum].iov_base = in stub_send_ret_submit()
232 iov[iovnum].iov_len = in stub_send_ret_submit()
253 iov[iovnum].iov_base = sg_virt(sg); in stub_send_ret_submit()
254 iov[iovnum].iov_len = size; in stub_send_ret_submit()
260 iov[iovnum].iov_base = urb->transfer_buffer; in stub_send_ret_submit()
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| D | vudc_tx.c | 41 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 = kcalloc(iovnum, sizeof(*iov), GFP_KERNEL); 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()
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| /linux-6.1.9/drivers/crypto/cavium/nitrox/ |
| D | nitrox_mbx.c | 137 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-6.1.9/arch/x86/um/os-Linux/ |
| D | registers.c | 32 struct iovec iov; in save_fp_registers() local
35 iov.iov_base = fp_regs; in save_fp_registers()
36 iov.iov_len = FP_SIZE * sizeof(unsigned long); in save_fp_registers()
37 if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in save_fp_registers()
55 struct iovec iov; in restore_fp_registers() local
57 iov.iov_base = fp_regs; in restore_fp_registers()
58 iov.iov_len = FP_SIZE * sizeof(unsigned long); in restore_fp_registers()
59 if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in restore_fp_registers()
130 struct iovec iov; in arch_init_registers() local
136 iov.iov_base = fp_regs; in arch_init_registers()
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| /linux-6.1.9/fs/cifs/ |
| D | smb2pdu.c | 829 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
831 struct smb2_create_req *req = iov[0].iov_base; in add_posix_context()
834 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
837 if (iov[num].iov_base == NULL) in add_posix_context()
839 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
843 iov[num - 1].iov_len); in add_posix_context()
873 struct kvec iov[1]; in SMB2_negotiate() local
946 iov[0].iov_base = (char *)req; in SMB2_negotiate()
947 iov[0].iov_len = total_len; in SMB2_negotiate()
950 rqst.rq_iov = iov; in SMB2_negotiate()
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| D | sess.c | 1169 struct kvec iov[3]; member
1186 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
1187 sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4; in sess_alloc_buffer()
1195 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
1196 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
1205 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
1206 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
1214 struct kvec *iov = sess_data->iov; in sess_free_buffer() local
1220 if (sess_data->buf0_type != CIFS_NO_BUFFER && iov[0].iov_base) in sess_free_buffer()
1221 memzero_explicit(iov[0].iov_base, iov[0].iov_len); in sess_free_buffer()
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| D | transport.c | 256 struct kvec *iov; in smb_rqst_len() local
262 iov = &rqst->rq_iov[1]; in smb_rqst_len()
265 iov = rqst->rq_iov; in smb_rqst_len()
271 buflen += iov[i].iov_len; in smb_rqst_len()
301 struct kvec *iov; in __smb_send_rqst() local
362 iov = rqst[j].rq_iov; in __smb_send_rqst()
367 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
368 size += iov[i].iov_len; in __smb_send_rqst()
371 iov_iter_kvec(&smb_msg.msg_iter, WRITE, iov, n_vec, size); in __smb_send_rqst()
445 struct kvec iov; in smb_send_rqst() local
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| /linux-6.1.9/include/linux/sunrpc/ |
| D | svc.h | 196 static inline u32 svc_getnl(struct kvec *iov) in svc_getnl() argument
199 vp = iov->iov_base; in svc_getnl()
201 iov->iov_base = (void*)vp; in svc_getnl()
202 iov->iov_len -= sizeof(__be32); in svc_getnl()
206 static inline void svc_putnl(struct kvec *iov, u32 val) in svc_putnl() argument
208 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putnl()
210 iov->iov_len += sizeof(__be32); in svc_putnl()
213 static inline __be32 svc_getu32(struct kvec *iov) in svc_getu32() argument
216 vp = iov->iov_base; in svc_getu32()
218 iov->iov_base = (void*)vp; in svc_getu32()
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| /linux-6.1.9/fs/ksmbd/ |
| D | transport_tcp.c | 36 struct kvec *iov; member
103 kfree(t->iov); in free_transport()
116 static unsigned int kvec_array_init(struct kvec *new, struct kvec *iov, in kvec_array_init() argument
121 while (bytes || !iov->iov_len) { in kvec_array_init()
122 int copy = min(bytes, iov->iov_len); in kvec_array_init()
126 if (iov->iov_len == base) { in kvec_array_init()
127 iov++; in kvec_array_init()
133 memcpy(new, iov, sizeof(*iov) * nr_segs); in kvec_array_init()
150 if (t->iov && nr_segs <= t->nr_iov) in get_conn_iovec()
151 return t->iov; in get_conn_iovec()
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| D | connection.c | 172 struct kvec iov[3]; in ksmbd_conn_write() local
181 iov[iov_idx] = (struct kvec) { work->tr_buf, in ksmbd_conn_write()
183 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
187 iov[iov_idx] = (struct kvec) { work->response_buf, work->resp_hdr_sz }; in ksmbd_conn_write()
188 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
189 iov[iov_idx] = (struct kvec) { work->aux_payload_buf, work->aux_payload_sz }; in ksmbd_conn_write()
190 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
193 iov[iov_idx].iov_len = work->resp_hdr_sz; in ksmbd_conn_write()
195 iov[iov_idx].iov_len = get_rfc1002_len(work->response_buf) + 4; in ksmbd_conn_write()
196 iov[iov_idx].iov_base = work->response_buf; in ksmbd_conn_write()
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| /linux-6.1.9/net/rxrpc/ |
| D | output.c | 185 struct kvec iov[2]; in rxrpc_send_ack_packet() local
238 iov[0].iov_base = pkt; in rxrpc_send_ack_packet()
239 iov[0].iov_len = sizeof(pkt->whdr) + sizeof(pkt->ack) + n; in rxrpc_send_ack_packet()
240 iov[1].iov_base = &pkt->ackinfo; in rxrpc_send_ack_packet()
241 iov[1].iov_len = sizeof(pkt->ackinfo); in rxrpc_send_ack_packet()
242 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_ack_packet()
256 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); in rxrpc_send_ack_packet()
291 struct kvec iov[1]; in rxrpc_send_abort_packet() local
328 iov[0].iov_base = &pkt; in rxrpc_send_abort_packet()
329 iov[0].iov_len = sizeof(pkt); in rxrpc_send_abort_packet()
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| D | local_event.c | 32 struct kvec iov[2]; in rxrpc_send_version_request() local
59 iov[0].iov_base = &whdr; in rxrpc_send_version_request()
60 iov[0].iov_len = sizeof(whdr); in rxrpc_send_version_request()
61 iov[1].iov_base = (char *)rxrpc_version_string; in rxrpc_send_version_request()
62 iov[1].iov_len = sizeof(rxrpc_version_string); in rxrpc_send_version_request()
64 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_version_request()
68 ret = kernel_sendmsg(local->socket, &msg, iov, 2, len); in rxrpc_send_version_request()
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| D | conn_event.c | 29 struct kvec iov[3]; in rxrpc_conn_retransmit_call() local
61 iov[0].iov_base = &pkt; in rxrpc_conn_retransmit_call()
62 iov[0].iov_len = sizeof(pkt.whdr); in rxrpc_conn_retransmit_call()
63 iov[1].iov_base = &padding; in rxrpc_conn_retransmit_call()
64 iov[1].iov_len = 3; in rxrpc_conn_retransmit_call()
65 iov[2].iov_base = &ack_info; in rxrpc_conn_retransmit_call()
66 iov[2].iov_len = sizeof(ack_info); in rxrpc_conn_retransmit_call()
83 iov[0].iov_len += sizeof(pkt.abort_code); in rxrpc_conn_retransmit_call()
104 iov[0].iov_len += sizeof(pkt.ack); in rxrpc_conn_retransmit_call()
136 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len); in rxrpc_conn_retransmit_call()
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| /linux-6.1.9/lib/ |
| D | iov_iter.c | 129 const struct iovec *iov = i->iov; \
133 iov, (I)) \
134 i->nr_segs -= iov - i->iov; \
135 i->iov = iov; \
364 for (p = i->iov, skip = i->iov_offset; count; p++, skip = 0) { in fault_in_iov_iter_readable()
407 for (p = i->iov, skip = i->iov_offset; count; p++, skip = 0) { in fault_in_iov_iter_writeable()
425 const struct iovec *iov, unsigned long nr_segs, in iov_iter_init() argument
434 .iov = iov, in iov_iter_init()
877 const struct iovec *iov, *end; in iov_iter_iovec_advance() local
884 for (iov = i->iov, end = iov + i->nr_segs; iov < end; iov++) { in iov_iter_iovec_advance()
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| /linux-6.1.9/tools/io_uring/ |
| D | io_uring-cp.c | 31 struct iovec iov; member
77 io_uring_prep_readv(sqe, infd, &data->iov, 1, data->offset); in queue_prepped()
79 io_uring_prep_writev(sqe, outfd, &data->iov, 1, data->offset); in queue_prepped()
102 data->iov.iov_base = data + 1; in queue_read()
103 data->iov.iov_len = size; in queue_read()
106 io_uring_prep_readv(sqe, infd, &data->iov, 1, offset); in queue_read()
116 data->iov.iov_base = data + 1; in queue_write()
117 data->iov.iov_len = data->first_len; in queue_write()
201 } else if (cqe->res != data->iov.iov_len) { in copy_file()
203 data->iov.iov_base += cqe->res; in copy_file()
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| /linux-6.1.9/net/rds/ |
| D | rdma.c | 529 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
537 nr_pages = rds_pages_in_vec(&iov[i]); in rds_rdma_pages()
555 struct rds_iov_vector *iov) in rds_rdma_extra_size() argument
571 iov->iov = kcalloc(args->nr_local, in rds_rdma_extra_size()
574 if (!iov->iov) in rds_rdma_extra_size()
577 vec = &iov->iov[0]; in rds_rdma_extra_size()
582 iov->len = args->nr_local; in rds_rdma_extra_size()
646 iovs = vec->iov; in rds_cmsg_rdma_args()
708 struct rds_iovec *iov = &iovs[i]; in rds_cmsg_rdma_args() local
710 unsigned int nr = rds_pages_in_vec(iov); in rds_cmsg_rdma_args()
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| /linux-6.1.9/arch/um/drivers/ |
| D | vector_kern.c | 294 struct iovec *iov) in prep_msg() argument
306 iov[iov_index].iov_len = vp->header_size; in prep_msg()
307 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
310 iov[iov_index].iov_base = skb->data; in prep_msg()
312 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
315 iov[iov_index].iov_len = skb->len; in prep_msg()
319 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
320 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
483 struct iovec *iov; in destroy_queue() local
503 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
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| /linux-6.1.9/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 76 struct gve_tx_iovec iov[2]) in gve_tx_alloc_fifo()
96 iov[0].iov_offset = fifo->head; in gve_tx_alloc_fifo()
97 iov[0].iov_len = bytes; in gve_tx_alloc_fifo()
106 iov[0].iov_len -= overflow; in gve_tx_alloc_fifo()
107 iov[1].iov_offset = 0; /* Start of fifo*/ in gve_tx_alloc_fifo()
108 iov[1].iov_len = overflow; in gve_tx_alloc_fifo()
116 iov[nfrags - 1].iov_padding = padding; in gve_tx_alloc_fifo()
471 &info->iov[0]); in gve_tx_add_skb_copy()
474 &info->iov[payload_iov]); in gve_tx_add_skb_copy()
478 info->iov[hdr_nfrags - 1].iov_offset); in gve_tx_add_skb_copy()
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| /linux-6.1.9/tools/testing/selftests/arm64/mte/ |
| D | check_user_mem.c | 95 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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