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Searched refs:nr_segments (Results 1 – 25 of 37) sorted by relevance

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/openbmc/linux/kernel/
H A Dkexec.c23 unsigned long nr_segments, in kimage_alloc_init() argument
44 image->nr_segments = nr_segments; in kimage_alloc_init()
45 memcpy(image->segment, segments, nr_segments * sizeof(*segments)); in kimage_alloc_init()
87 static int do_kexec_load(unsigned long entry, unsigned long nr_segments, in do_kexec_load() argument
110 if (nr_segments == 0) { in do_kexec_load()
125 ret = kimage_alloc_init(&image, entry, nr_segments, segments, flags); in do_kexec_load()
149 for (i = 0; i < nr_segments; i++) { in do_kexec_load()
195 static inline int kexec_load_check(unsigned long nr_segments, in kexec_load_check() argument
229 if (nr_segments > KEXEC_SEGMENT_MAX) in kexec_load_check()
235 SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments, in SYSCALL_DEFINE4() argument
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H A Dkexec_core.c150 unsigned long nr_segments = image->nr_segments; in sanity_check_segment_list() local
167 for (i = 0; i < nr_segments; i++) { in sanity_check_segment_list()
185 for (i = 0; i < nr_segments; i++) { in sanity_check_segment_list()
207 for (i = 0; i < nr_segments; i++) { in sanity_check_segment_list()
217 for (i = 0; i < nr_segments; i++) { in sanity_check_segment_list()
238 for (i = 0; i < nr_segments; i++) { in sanity_check_segment_list()
292 for (i = 0; i < image->nr_segments; i++) { in kimage_is_destination_range()
460 for (i = 0; i < image->nr_segments; i++) { in kimage_alloc_crash_control_pages()
473 if (i == image->nr_segments) { in kimage_alloc_crash_control_pages()
H A Dkexec_file.c387 for (i = 0; i < image->nr_segments; i++) { in SYSCALL_DEFINE5()
642 if (kbuf->image->nr_segments >= KEXEC_SEGMENT_MAX) in kexec_add_buffer()
667 ksegment = &kbuf->image->segment[kbuf->image->nr_segments]; in kexec_add_buffer()
672 kbuf->image->nr_segments++; in kexec_add_buffer()
726 for (j = i = 0; i < image->nr_segments; i++) { in kexec_calculate_store_digests()
/openbmc/qemu/hw/block/
H A Dxen_blkif.h24 uint8_t nr_segments; /* number of segments */ member
50 uint8_t nr_segments; /* number of segments */ member
99 dst->nr_segments = src->nr_segments; in blkif_get_x86_32_req()
111 if (n > dst->nr_segments) { in blkif_get_x86_32_req()
112 n = dst->nr_segments; in blkif_get_x86_32_req()
125 dst->nr_segments = src->nr_segments; in blkif_get_x86_64_req()
137 if (n > dst->nr_segments) { in blkif_get_x86_64_req()
138 n = dst->nr_segments; in blkif_get_x86_64_req()
/openbmc/linux/arch/powerpc/kexec/
H A Dcore_64.c49 for (i = 0; i < image->nr_segments; i++) in machine_kexec_prepare()
63 for (i = 0; i < image->nr_segments; i++) { in machine_kexec_prepare()
114 long i, nr_segments = image->nr_segments; in kexec_copy_flush() local
132 for (i = 0; i < nr_segments; i++) in kexec_copy_flush()
/openbmc/linux/tools/testing/selftests/sgx/
H A Dload.c36 heap_seg = &encl->segment_tbl[encl->nr_segments - 1]; in encl_delete()
232 encl->nr_segments = 1; /* one for the heap */ in encl_load()
238 encl->nr_segments++; in encl_load()
241 encl->segment_tbl = calloc(encl->nr_segments, in encl_load()
290 assert(j == encl->nr_segments - 1); in encl_load()
355 for (i = 0; i < encl->nr_segments; i++) { in encl_build()
H A Dmain.h28 unsigned int nr_segments; member
/openbmc/linux/arch/riscv/kernel/
H A Dmachine_kexec.c33 pr_debug("\tnr_segments: %lu\n", image->nr_segments); in kexec_image_info()
35 for (i = 0; i < image->nr_segments; i++) { in kexec_image_info()
66 for (i = 0; i < image->nr_segments; i++) { in machine_kexec_prepare()
/openbmc/openbmc/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/
H A D0006-kexec-syscall.h-work-around-missing-syscall-wrapper.patch27 static inline long kexec_load(void *entry, unsigned long nr_segments,
30 return (long) syscall(__NR_kexec_load, entry, nr_segments, segments, flags);
33 +extern long kexec_load(void *entry, unsigned long nr_segments,
/openbmc/linux/arch/mips/kernel/
H A Dmachine_kexec.c41 pr_debug(" nr_segments: %lu\n", kimage->nr_segments); in kexec_image_info()
43 for (i = 0; i < kimage->nr_segments; i++) { in kexec_image_info()
64 for (i = 0; i < kimage->nr_segments; i++) { in uhi_machine_kexec_prepare()
/openbmc/linux/arch/arm64/kernel/
H A Dmachine_kexec.c42 pr_debug(" nr_segments: %lu\n", kimage->nr_segments); in _kexec_image_info()
47 for (i = 0; i < kimage->nr_segments; i++) { in _kexec_image_info()
88 for (i = 0; i < kimage->nr_segments; i++) { in kexec_segment_flush()
325 for (i = 0; i < kexec_crash_image->nr_segments; i++) in crash_is_nosave()
H A Dkexec_image.c90 kernel_segment_number = image->nr_segments; in image_load()
110 image->nr_segments -= 1; in image_load()
H A Dmachine_kexec_file.c98 orig_segments = image->nr_segments; in load_other_segments()
188 image->nr_segments = orig_segments; in load_other_segments()
/openbmc/linux/drivers/block/xen-blkback/
H A Dcommon.h81 uint8_t nr_segments; /* number of segments */ member
104 uint16_t nr_segments; member
133 uint8_t nr_segments; /* number of segments */ member
159 uint16_t nr_segments; member
H A Dblkback.c1087 dst->u.rw.nr_segments = READ_ONCE(src->u.rw.nr_segments); in blkif_get_x86_32_req()
1092 dst->u.rw.nr_segments); in blkif_get_x86_32_req()
1106 dst->u.indirect.nr_segments = in blkif_get_x86_32_req()
1107 READ_ONCE(src->u.indirect.nr_segments); in blkif_get_x86_32_req()
1112 INDIRECT_PAGES(dst->u.indirect.nr_segments)); in blkif_get_x86_32_req()
1140 dst->u.rw.nr_segments = READ_ONCE(src->u.rw.nr_segments); in blkif_get_x86_64_req()
1145 dst->u.rw.nr_segments); in blkif_get_x86_64_req()
1159 dst->u.indirect.nr_segments = in blkif_get_x86_64_req()
1160 READ_ONCE(src->u.indirect.nr_segments); in blkif_get_x86_64_req()
1165 INDIRECT_PAGES(dst->u.indirect.nr_segments)); in blkif_get_x86_64_req()
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/openbmc/qemu/include/hw/xen/interface/io/
H A Dblkif.h640 uint8_t nr_segments; /* number of segments */ member
666 uint16_t nr_segments; /* number of segments */ member
/openbmc/linux/drivers/xen/
H A Dxen-scsiback.c502 unsigned int nr_segments = (unsigned int)ring_req->nr_segments; in scsiback_gnttab_data_map() local
511 nr_segments &= ~VSCSIIF_SG_GRANT; in scsiback_gnttab_data_map()
512 if (!nr_segments) in scsiback_gnttab_data_map()
515 if (nr_segments > VSCSIIF_SG_TABLESIZE) { in scsiback_gnttab_data_map()
517 ring_req->nr_segments); in scsiback_gnttab_data_map()
521 if (ring_req->nr_segments & VSCSIIF_SG_GRANT) { in scsiback_gnttab_data_map()
524 nr_segments, GNTMAP_host_map | GNTMAP_readonly); in scsiback_gnttab_data_map()
527 nr_sgl = nr_segments; in scsiback_gnttab_data_map()
528 nr_segments = 0; in scsiback_gnttab_data_map()
537 nr_segments += n_segs; in scsiback_gnttab_data_map()
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/openbmc/linux/arch/loongarch/kernel/
H A Dmachine_kexec.c50 pr_debug("\tnr_segments: %lu\n", kimage->nr_segments); in kexec_image_info()
52 for (i = 0; i < kimage->nr_segments; i++) { in kexec_image_info()
74 for (i = 0; i < kimage->nr_segments; i++) { in machine_kexec_prepare()
/openbmc/linux/include/xen/interface/io/
H A Dblkif.h195 uint8_t nr_segments; /* number of segments */ member
229 uint16_t nr_segments; member
H A Dvscsiif.h258 uint8_t nr_segments; /* Number of pieces of scatter-gather */ member
/openbmc/linux/arch/parisc/kernel/
H A Dkexec.c41 pr_debug(" nr_segments: %lu\n", kimage->nr_segments); in kexec_image_info()
43 for (i = 0; i < kimage->nr_segments; i++) in kexec_image_info()
H A Dkexec_file.c38 for (i = 0; i < image->nr_segments; i++) in elf_load()
/openbmc/qemu/hw/block/dataplane/
H A Dxen-block.c160 if (!request->req.nr_segments) { in xen_block_parse_request()
180 for (i = 0; i < request->req.nr_segments; i++) { in xen_block_parse_request()
220 if (request->req.nr_segments == 0) { in xen_block_copy_request()
224 count = request->req.nr_segments; in xen_block_copy_request()
298 if (!request->req.nr_segments) { in xen_block_complete_aio()
358 if (request->req.nr_segments && in xen_block_do_aio()
383 if (!request->req.nr_segments) { in xen_block_do_aio()
/openbmc/linux/drivers/block/
H A Dxen-blkfront.c686 uint16_t nr_segments = first->u.rw.nr_segments; in blkif_setup_extra_req() local
692 first->u.rw.nr_segments = BLKIF_MAX_SEGMENTS_PER_REQUEST; in blkif_setup_extra_req()
694 second->u.rw.nr_segments = nr_segments - BLKIF_MAX_SEGMENTS_PER_REQUEST; in blkif_setup_extra_req()
777 ring_req->u.indirect.nr_segments = num_grant; in blkif_queue_rw_req()
801 ring_req->u.rw.nr_segments = num_grant; in blkif_queue_rw_req()
1253 rinfo->shadow[i].req.u.indirect.nr_segments : in blkif_free_ring()
1254 rinfo->shadow[i].req.u.rw.nr_segments; in blkif_free_ring()
1397 s->req.u.indirect.nr_segments : s->req.u.rw.nr_segments; in blkif_completion()
1417 num_grant += s2->req.u.rw.nr_segments; in blkif_completion()
1622 rinfo->shadow[id].req.u.rw.nr_segments == 0)) { in blkif_interrupt()
/openbmc/linux/drivers/scsi/
H A Dxen-scsifront.c79 uint8_t nr_segments; member
206 ring_req->nr_segments = shadow->nr_segments; in scsifront_do_request()
220 for (i = 0; i < (shadow->nr_segments & ~VSCSIIF_SG_GRANT); i++) in scsifront_do_request()
577 shadow->nr_segments = VSCSIIF_SG_GRANT | seg_grants; in map_data_for_request()
579 shadow->nr_segments = (uint8_t)ref_cnt; in map_data_for_request()

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