Home
last modified time | relevance | path

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

123456789

/qemu/tests/unit/
H A Dtest-iov.c9 struct iovec *iov = g_malloc(niov * sizeof(*iov)); in iov_random() local
13 iov[i].iov_base = g_malloc(iov[i].iov_len); in iov_random()
15 *iovp = iov; in iov_random()
25 g_free(iov); in iov_free()
175 siov = g_memdup2(iov, sizeof(*iov) * niov); in test_io()
354 iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt); in test_discard_front_undo()
365 iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt); in test_discard_front_undo()
377 iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt); in test_discard_front_undo()
389 iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt); in test_discard_front_undo()
401 iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt); in test_discard_front_undo()
[all …]
/qemu/util/
H A Diov.c161 iov = local_iov; in iov_send_recv()
287 qiov->iov = iov; in qemu_iovec_init_external()
301 qiov->iov = g_renew(struct iovec, qiov->iov, qiov->nalloc); in qemu_iovec_add()
373 iov++; in iov_skip_offset()
377 return iov; in iov_skip_offset()
395 iov = iov_skip_offset(qiov->iov, offset, head); in qemu_iovec_slice()
406 return iov; in qemu_iovec_slice()
429 iov = iov_skip_offset(qiov->iov, offset, &current_offset); in qemu_iovec_is_zero()
441 iov++; in qemu_iovec_is_zero()
523 assert(a->iov[i].iov_len == b->iov[i].iov_len); in qemu_iovec_compare()
[all …]
H A Dcrc32c.c116 uint32_t iov_crc32c(uint32_t crc, const struct iovec *iov, size_t iov_cnt) in iov_crc32c() argument
119 crc = crc32c(crc, iov->iov_base, iov->iov_len) ^ 0xffffffff; in iov_crc32c()
120 iov++; in iov_crc32c()
/qemu/include/qemu/
H A Diov.h41 iov_from_buf(const struct iovec *iov, unsigned int iov_cnt, in iov_from_buf() argument
45 offset <= iov[0].iov_len && bytes <= iov[0].iov_len - offset) { in iov_from_buf()
46 memcpy(iov[0].iov_base + offset, buf, bytes); in iov_from_buf()
58 offset <= iov[0].iov_len && bytes <= iov[0].iov_len - offset) { in iov_to_buf()
59 memcpy(buf, iov[0].iov_base + offset, bytes); in iov_to_buf()
98 #define iov_recv(sockfd, iov, iov_cnt, offset, bytes) \ argument
99 iov_send_recv(sockfd, iov, iov_cnt, offset, bytes, false)
100 #define iov_send(sockfd, iov, iov_cnt, offset, bytes) \ argument
101 iov_send_recv(sockfd, iov, iov_cnt, offset, bytes, true)
157 struct iovec *iov; member
[all …]
/qemu/crypto/
H A Dhash.c42 const struct iovec *iov, in qcrypto_hash_bytesv() argument
54 ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov, in qcrypto_hash_bytesv()
62 return qcrypto_hash_lib_driver.hash_bytesv(alg, iov, niov, in qcrypto_hash_bytesv()
75 struct iovec iov = { .iov_base = (char *)buf, in qcrypto_hash_bytes() local
77 return qcrypto_hash_bytesv(alg, &iov, 1, result, resultlen, errp); in qcrypto_hash_bytes()
83 const struct iovec *iov, in qcrypto_hash_digestv() argument
112 struct iovec iov = { .iov_base = (char *)buf, .iov_len = len }; in qcrypto_hash_digest() local
114 return qcrypto_hash_digestv(alg, &iov, 1, digest, errp); in qcrypto_hash_digest()
118 const struct iovec *iov, in qcrypto_hash_base64v() argument
141 struct iovec iov = { .iov_base = (char *)buf, .iov_len = len }; in qcrypto_hash_base64() local
[all …]
H A Dhmac.c19 const struct iovec *iov, in qcrypto_hmac_bytesv() argument
27 return drv->hmac_bytesv(hmac, iov, niov, result, resultlen, errp); in qcrypto_hmac_bytesv()
37 struct iovec iov = { in qcrypto_hmac_bytes() local
42 return qcrypto_hmac_bytesv(hmac, &iov, 1, result, resultlen, errp); in qcrypto_hmac_bytes()
46 const struct iovec *iov, in qcrypto_hmac_digestv() argument
55 if (qcrypto_hmac_bytesv(hmac, iov, niov, &result, &resultlen, errp) < 0) { in qcrypto_hmac_digestv()
78 struct iovec iov = { in qcrypto_hmac_digest() local
83 return qcrypto_hmac_digestv(hmac, &iov, 1, digest, errp); in qcrypto_hmac_digest()
H A Dhash-afalg.c119 const struct iovec *iov, in qcrypto_afalg_hash_hmac_bytesv() argument
150 ret = iov_send_recv(afalg->opfd, iov, niov, in qcrypto_afalg_hash_hmac_bytesv()
151 0, iov_size(iov, niov), true); in qcrypto_afalg_hash_hmac_bytesv()
177 const struct iovec *iov, in qcrypto_afalg_hash_bytesv() argument
182 return qcrypto_afalg_hash_hmac_bytesv(NULL, alg, iov, niov, result, in qcrypto_afalg_hash_bytesv()
188 const struct iovec *iov, in qcrypto_afalg_hmac_bytesv() argument
194 iov, niov, result, resultlen, in qcrypto_afalg_hmac_bytesv()
/qemu/io/
H A Dchannel.c52 const struct iovec *iov, in qio_channel_readv_full() argument
80 const struct iovec *iov, in qio_channel_writev_full() argument
152 iov, niov, in qio_channel_readv_full_all_eof()
153 0, iov_size(iov, niov)); in qio_channel_readv_full_all_eof()
258 iov, niov, in qio_channel_writev_full_all()
259 0, iov_size(iov, niov)); in qio_channel_writev_full_all()
292 const struct iovec *iov, in qio_channel_readv() argument
301 const struct iovec *iov, in qio_channel_writev() argument
345 return qio_channel_readv_all(ioc, &iov, 1, errp); in qio_channel_read_all()
478 struct iovec iov = { in qio_channel_pwrite() local
[all …]
H A Dchannel-buffer.c53 const struct iovec *iov, in qio_channel_buffer_readv() argument
65 size_t want = iov[i].iov_len; in qio_channel_buffer_readv()
72 memcpy(iov[i].iov_base, bioc->data + bioc->offset, want); in qio_channel_buffer_readv()
81 const struct iovec *iov, in qio_channel_buffer_writev() argument
94 towrite += iov[i].iov_len; in qio_channel_buffer_writev()
109 iov[i].iov_base, in qio_channel_buffer_writev()
110 iov[i].iov_len); in qio_channel_buffer_writev()
111 bioc->usage += iov[i].iov_len; in qio_channel_buffer_writev()
112 bioc->offset += iov[i].iov_len; in qio_channel_buffer_writev()
113 ret += iov[i].iov_len; in qio_channel_buffer_writev()
H A Dchannel-file.c106 const struct iovec *iov, in qio_channel_file_readv() argument
117 ret = readv(fioc->fd, iov, niov); in qio_channel_file_readv()
135 const struct iovec *iov, in qio_channel_file_writev() argument
146 ret = writev(fioc->fd, iov, niov); in qio_channel_file_writev()
163 const struct iovec *iov, in qio_channel_file_preadv() argument
172 ret = preadv(fioc->fd, iov, niov, offset); in qio_channel_file_preadv()
189 const struct iovec *iov, in qio_channel_file_pwritev() argument
198 ret = pwritev(fioc->fd, iov, niov, offset); in qio_channel_file_pwritev()
/qemu/system/
H A Ddma-helpers.c70 QEMUIOVector iov; member
92 for (i = 0; i < dbs->iov.niov; ++i) { in dma_blk_unmap()
93 dma_memory_unmap(dbs->sg->as, dbs->iov.iov[i].iov_base, in dma_blk_unmap()
94 dbs->iov.iov[i].iov_len, dbs->dir, in dma_blk_unmap()
95 dbs->iov.iov[i].iov_len); in dma_blk_unmap()
97 qemu_iovec_reset(&dbs->iov); in dma_blk_unmap()
109 qemu_iovec_destroy(&dbs->iov); in dma_complete()
126 dbs->offset += dbs->iov.size; in dma_blk_cb()
149 if (ranges_overlap((intptr_t)dbs->iov.iov[i].iov_base, in dma_blk_cb()
150 dbs->iov.iov[i].iov_len, (intptr_t)mem, in dma_blk_cb()
[all …]
/qemu/hw/usb/
H A Dlibhw.c47 qemu_iovec_add(&p->iov, mem, xlen); in usb_packet_map()
65 for (i = 0; i < p->iov.niov; i++) { in usb_packet_unmap()
66 dma_memory_unmap(sgl->as, p->iov.iov[i].iov_base, in usb_packet_unmap()
67 p->iov.iov[i].iov_len, dir, in usb_packet_unmap()
68 p->iov.iov[i].iov_len); in usb_packet_unmap()
H A Dcore.c134 if (p->iov.size != 8) { in do_token_setup()
531 qemu_iovec_init(&p->iov, 1); in usb_packet_init()
587 assert(p->iov.iov != NULL); in usb_packet_setup()
598 qemu_iovec_reset(&p->iov); in usb_packet_setup()
609 QEMUIOVector *iov = p->combined ? &p->combined->iov : &p->iov; in usb_packet_copy() local
616 iov_to_buf(iov->iov, iov->niov, p->actual_length, ptr, bytes); in usb_packet_copy()
619 iov_from_buf(iov->iov, iov->niov, p->actual_length, ptr, bytes); in usb_packet_copy()
630 QEMUIOVector *iov = p->combined ? &p->combined->iov : &p->iov; in usb_packet_skip() local
635 iov_memset(iov->iov, iov->niov, p->actual_length, 0, bytes); in usb_packet_skip()
642 return p->combined ? p->combined->iov.size : p->iov.size; in usb_packet_size()
[all …]
H A Dcombined-packet.c30 qemu_iovec_concat(&combined->iov, &p->iov, 0, p->iov.size); in usb_combined_packet_add()
43 qemu_iovec_destroy(&combined->iov); in usb_combined_packet_remove()
71 if (actual_length >= p->iov.size) { in usb_combined_input_packet_complete()
72 p->actual_length = p->iov.size; in usb_combined_input_packet_complete()
161 qemu_iovec_init(&combined->iov, 2); in usb_ep_combine_input_packets()
170 totalsize = (p->combined) ? p->combined->iov.size : p->iov.size; in usb_ep_combine_input_packets()
171 if ((p->iov.size % ep->max_packet_size) != 0 || !p->short_not_ok || in usb_ep_combine_input_packets()
H A Ddev-storage.c214 len = p->iov.size - p->actual_length; in usb_msd_copy_data()
234 p->iov.size); in usb_msd_send_status()
237 len = MIN(sizeof(s->csw), p->iov.size); in usb_msd_send_status()
257 if (p && p->actual_length == p->iov.size) { in usb_msd_transfer_data()
420 if (p->iov.size != 31) { in usb_msd_handle_data()
460 if (p->iov.size > s->data_len) { in usb_msd_handle_data()
468 len = p->iov.size - p->actual_length; in usb_msd_handle_data()
480 if (p->actual_length < p->iov.size) { in usb_msd_handle_data()
498 if (s->data_len != 0 || p->iov.size < 13) { in usb_msd_handle_data()
508 if (p->iov.size < 13) { in usb_msd_handle_data()
[all …]
/qemu/hw/misc/
H A Daspeed_hace.c125 uint8_t *padding = iov->iov_base; in has_padding()
145 iov[i].iov_base = s->iov_cache[i].iov_base; in reconstruct_iov()
146 iov[i].iov_len = s->iov_cache[i].iov_len; in reconstruct_iov()
178 iov[id].iov_len = *req_len; in gen_acc_mode_iov()
191 struct iovec iov[ASPEED_HACE_MAX_SG]; in do_hash_operation() local
227 iov[i].iov_base = haddr; in do_hash_operation()
232 iov[i].iov_len = plen; in do_hash_operation()
244 iov[0].iov_base = haddr; in do_hash_operation()
245 iov[0].iov_len = len; in do_hash_operation()
282 iov[i - 1].iov_len, false, in do_hash_operation()
[all …]
/qemu/include/io/
H A Dchannel.h112 const struct iovec *iov,
119 const struct iovec *iov,
135 const struct iovec *iov,
140 const struct iovec *iov,
242 const struct iovec *iov,
286 const struct iovec *iov,
346 const struct iovec *iov,
386 const struct iovec *iov,
401 const struct iovec *iov,
559 ssize_t qio_channel_pwritev(QIOChannel *ioc, const struct iovec *iov,
[all …]
/qemu/net/
H A Dqueue.c119 const struct iovec *iov, in qemu_net_queue_append_iov() argument
131 max_len += iov[i].iov_len; in qemu_net_queue_append_iov()
141 size_t len = iov[i].iov_len; in qemu_net_queue_append_iov()
143 memcpy(packet->data + packet->size, iov[i].iov_base, len); in qemu_net_queue_append_iov()
158 struct iovec iov = { in qemu_net_queue_deliver() local
164 ret = queue->deliver(sender, flags, &iov, 1, queue->opaque); in qemu_net_queue_deliver()
173 const struct iovec *iov, in qemu_net_queue_deliver_iov() argument
179 ret = queue->deliver(sender, flags, iov, iovcnt, queue->opaque); in qemu_net_queue_deliver_iov()
197 const struct iovec *iov, in qemu_net_queue_receive_iov() argument
204 return qemu_net_queue_deliver_iov(queue, NULL, 0, iov, iovcnt); in qemu_net_queue_receive_iov()
[all …]
H A Deth.c91 const struct iovec *iov, int iovcnt, in _eth_copy_chunk() argument
101 copied = iov_to_buf(iov, iovcnt, offset, buffer, length); in _eth_copy_chunk()
140 size_t input_size = iov_size(iov, iovcnt); in eth_get_protocols()
148 proto = eth_get_l3_proto(iov, iovcnt, *l3hdr_off); in eth_get_protocols()
189 iov, iovcnt, in eth_get_protocols()
207 iov, iovcnt, in eth_get_protocols()
222 eth_strip_vlan(const struct iovec *iov, int iovcnt, size_t iovoff, in eth_strip_vlan() argument
229 size_t copied = iov_to_buf(iov, iovcnt, iovoff, in eth_strip_vlan()
239 copied = iov_to_buf(iov, iovcnt, iovoff + sizeof(*new_ehdr), in eth_strip_vlan()
253 copied = iov_to_buf(iov, iovcnt, *payload_offset, in eth_strip_vlan()
[all …]
H A Dnetmap.c50 struct iovec iov[IOV_MAX]; member
158 const struct iovec *iov, int iovcnt) in netmap_receive_iov() argument
183 int iov_frag_size = iov[j].iov_len; in netmap_receive_iov()
207 pkt_copy(iov[j].iov_base + offset, dst, nm_frag_size); in netmap_receive_iov()
231 struct iovec iov; in netmap_receive() local
233 iov.iov_base = (void *)buf; in netmap_receive()
234 iov.iov_len = size; in netmap_receive()
236 return netmap_receive_iov(nc, &iov, 1); in netmap_receive()
267 s->iov[iovcnt].iov_base = (void *)NETMAP_BUF(ring, idx); in netmap_send()
268 s->iov[iovcnt].iov_len = ring->slot[i].len; in netmap_send()
[all …]
/qemu/migration/
H A Dqemu-file.c50 struct iovec iov[MAX_IOV_SIZE]; member
229 struct iovec iov; in qemu_iovec_release_ram() local
237 iov = f->iov[idx]; in qemu_iovec_release_ram()
245 if (iov.iov_base + iov.iov_len == f->iov[idx].iov_base) { in qemu_iovec_release_ram()
246 iov.iov_len += f->iov[idx].iov_len; in qemu_iovec_release_ram()
249 if (qemu_madvise(iov.iov_base, iov.iov_len, QEMU_MADV_DONTNEED) < 0) { in qemu_iovec_release_ram()
251 iov.iov_base, iov.iov_len, strerror(errno)); in qemu_iovec_release_ram()
253 iov = f->iov[idx]; in qemu_iovec_release_ram()
255 if (qemu_madvise(iov.iov_base, iov.iov_len, QEMU_MADV_DONTNEED) < 0) { in qemu_iovec_release_ram()
257 iov.iov_base, iov.iov_len, strerror(errno)); in qemu_iovec_release_ram()
[all …]
/qemu/hw/nvme/
H A Ddif.c412 qemu_iovec_destroy(&ctx->data.iov); in nvme_dif_rw_cb()
415 qemu_iovec_destroy(&ctx->mdata.iov); in nvme_dif_rw_cb()
503 qemu_iovec_reset(&ctx->mdata.iov); in nvme_dif_rw_mdata_in_cb()
504 qemu_iovec_add(&ctx->mdata.iov, ctx->mdata.bounce, mlen); in nvme_dif_rw_mdata_in_cb()
587 qemu_iovec_init(&ctx->mdata.iov, 1); in nvme_dif_rw()
648 qemu_iovec_init(&ctx->data.iov, 1); in nvme_dif_rw()
649 qemu_iovec_add(&ctx->data.iov, ctx->data.bounce, len); in nvme_dif_rw()
668 qemu_iovec_init(&ctx->mdata.iov, 1); in nvme_dif_rw()
669 qemu_iovec_add(&ctx->mdata.iov, ctx->mdata.bounce, mlen); in nvme_dif_rw()
707 qemu_iovec_destroy(&ctx->data.iov); in nvme_dif_rw()
[all …]
/qemu/replay/
H A Dreplay-net.c54 const struct iovec *iov, int iovcnt) in replay_net_packet_event() argument
58 event->data = g_malloc(iov_size(iov, iovcnt)); in replay_net_packet_event()
59 event->size = iov_size(iov, iovcnt); in replay_net_packet_event()
61 iov_to_buf(iov, iovcnt, 0, event->data, event->size); in replay_net_packet_event()
69 struct iovec iov = { in replay_event_net_run() local
77 event->flags, &iov, 1, network_filters[event->id]); in replay_event_net_run()
/qemu/hw/net/
H A Dnet_rx_pkt.h64 const struct iovec *iov, size_t iovcnt,
219 const struct iovec *iov,
236 const struct iovec *iov, int iovcnt,
253 const struct iovec iov = { in net_rx_pkt_attach_data() local
258 net_rx_pkt_attach_iovec(pkt, &iov, 1, 0, strip_vlan); in net_rx_pkt_attach_data()
306 const struct iovec *iov, int iovcnt);
/qemu/contrib/vhost-user-blk/
H A Dvhost-user-blk.c56 static size_t vub_iov_size(const struct iovec *iov, in vub_iov_size() argument
64 len += iov[i].iov_len; in vub_iov_size()
69 static size_t vub_iov_to_buf(const struct iovec *iov, in vub_iov_to_buf() argument
77 memcpy(buf + len, iov[i].iov_base, iov[i].iov_len); in vub_iov_to_buf()
78 len += iov[i].iov_len; in vub_iov_to_buf()
133 vub_readv(VubReq *req, struct iovec *iov, uint32_t iovcnt) in vub_readv() argument
143 req->size = vub_iov_size(iov, iovcnt); in vub_readv()
156 vub_writev(VubReq *req, struct iovec *iov, uint32_t iovcnt) in vub_writev() argument
166 req->size = vub_iov_size(iov, iovcnt); in vub_writev()
186 size = vub_iov_size(iov, iovcnt); in vub_discard_write_zeroes()
[all …]

123456789