| /linux-6.15/drivers/dma-buf/ |
| H A D | udmabuf.c | 218 if (!ubuf->folios) in init_udmabuf()
221 ubuf->offsets = kvcalloc(pgcnt, sizeof(*ubuf->offsets), GFP_KERNEL); in init_udmabuf()
246 if (ubuf->sg) in release_udmabuf()
250 kfree(ubuf); in release_udmabuf()
260 if (!ubuf->sg) { in begin_cpu_udmabuf()
264 ubuf->sg = NULL; in begin_cpu_udmabuf()
267 dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents, in begin_cpu_udmabuf()
280 if (!ubuf->sg) in end_cpu_udmabuf()
392 ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL); in udmabuf_create()
393 if (!ubuf) in udmabuf_create()
[all …]
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| /linux-6.15/drivers/misc/sgi-gru/ |
| H A D | grukdump.c | 51 if (gru_user_copy_handle(&ubuf, cb)) in gru_dump_context_data()
78 if (gru_user_copy_handle(&ubuf, tfm)) in gru_dump_tfm()
98 if (gru_user_copy_handle(&ubuf, tgh)) in gru_dump_tgh()
128 ubuf += sizeof(hdr); in gru_dump_context()
129 ubufcch = ubuf; in gru_dump_context()
152 if (bytes > ubufend - ubuf) in gru_dump_context()
179 void __user *ubuf; in gru_dump_chiplet_request() local
192 ubuf = req.buf; in gru_dump_chiplet_request()
198 ubuf += ret; in gru_dump_chiplet_request()
203 ubuf += ret; in gru_dump_chiplet_request()
[all …]
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| /linux-6.15/arch/x86/kernel/ |
| H A D | sys_ia32.c | 71 return ksys_pread64(fd, ubuf, count, in SYSCALL_DEFINE5()
78 return ksys_pwrite64(fd, ubuf, count, in SYSCALL_DEFINE5()
134 typeof(ubuf->st_uid) uid = 0; in cp_stat64()
135 typeof(ubuf->st_gid) gid = 0; in cp_stat64()
141 unsafe_put_user(stat->ino, &ubuf->__st_ino, Efault); in cp_stat64()
142 unsafe_put_user(stat->ino, &ubuf->st_ino, Efault); in cp_stat64()
143 unsafe_put_user(stat->mode, &ubuf->st_mode, Efault); in cp_stat64()
144 unsafe_put_user(stat->nlink, &ubuf->st_nlink, Efault); in cp_stat64()
145 unsafe_put_user(uid, &ubuf->st_uid, Efault); in cp_stat64()
146 unsafe_put_user(gid, &ubuf->st_gid, Efault); in cp_stat64()
[all …]
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| /linux-6.15/drivers/media/pci/saa7164/ |
| H A D | saa7164-vbi.c | 123 if (ubuf) { in saa7164_vbi_buffers_alloc()
297 ubuf->pos = 0; in saa7164_vbi_stop_streaming()
473 crc = crc32(0, ubuf->data, ubuf->actual_size); in saa7164_vbi_next_buf()
477 ubuf, ubuf->crc, crc); in saa7164_vbi_next_buf()
486 return ubuf; in saa7164_vbi_next_buf()
541 rem = ubuf->actual_size - ubuf->pos; in fops_read()
544 p = ubuf->data + ubuf->pos; in fops_read()
548 __func__, (int)count, cnt, rem, ubuf, ubuf->pos); in fops_read()
564 if (ubuf->pos > ubuf->actual_size) in fops_read()
567 if (ubuf->pos == ubuf->actual_size) { in fops_read()
[all …]
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| H A D | saa7164-encoder.c | 172 if (ubuf) { in saa7164_encoder_buffers_alloc()
615 ubuf->pos = 0; in saa7164_encoder_stop_streaming()
770 crc = crc32(0, ubuf->data, ubuf->actual_size); in saa7164_enc_next_buf()
775 ubuf, ubuf->crc, crc); in saa7164_enc_next_buf()
784 return ubuf; in saa7164_enc_next_buf()
839 rem = ubuf->actual_size - ubuf->pos; in fops_read()
842 p = ubuf->data + ubuf->pos; in fops_read()
846 __func__, (int)count, cnt, rem, ubuf, ubuf->pos); in fops_read()
862 if (ubuf->pos > ubuf->actual_size) in fops_read()
865 if (ubuf->pos == ubuf->actual_size) { in fops_read()
[all …]
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| /linux-6.15/arch/powerpc/kernel/ptrace/ |
| H A D | ptrace-decl.h | 75 const void *kbuf, const void __user *ubuf);
83 const void *kbuf, const void __user *ubuf);
91 const void *kbuf, const void __user *ubuf);
99 const void *kbuf, const void __user *ubuf);
110 const void *kbuf, const void __user *ubuf,
125 const void *kbuf, const void __user *ubuf);
130 const void *kbuf, const void __user *ubuf);
135 const void *kbuf, const void __user *ubuf);
140 const void *kbuf, const void __user *ubuf);
160 const void *kbuf, const void __user *ubuf);
[all …]
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| H A D | ptrace-tm.c | 136 const void *kbuf, const void __user *ubuf) in tm_cgpr_set() argument
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
167 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set()
275 const void *kbuf, const void __user *ubuf) in tm_cfpr_set() argument
395 const void *kbuf, const void __user *ubuf) in tm_cvmx_set() argument
514 const void *kbuf, const void __user *ubuf) in tm_cvsx_set() argument
618 const void *kbuf, const void __user *ubuf) in tm_spr_set() argument
678 const void *kbuf, const void __user *ubuf) in tm_tar_set() argument
719 const void *kbuf, const void __user *ubuf) in tm_ppr_set() argument
759 const void *kbuf, const void __user *ubuf) in tm_dscr_set() argument
[all …]
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| H A D | ptrace-view.c | 240 const void __user *ubuf) in gpr_set() argument
301 const void __user *ubuf) in ppr_set() argument
317 const void __user *ubuf) in dscr_set() argument
331 const void __user *ubuf) in tar_set() argument
366 const void __user *ubuf) in ebb_set() argument
420 const void __user *ubuf) in pmu_set() argument
501 const void __user *ubuf) in hashkeyr_set() argument
535 const void __user *ubuf) in pkey_set() argument
757 const compat_ulong_t __user *u = ubuf; in gpr32_set_common_user()
794 ubuf = u; in gpr32_set_common_user()
[all …]
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| /linux-6.15/drivers/ntb/test/ |
| H A D | ntb_tool.c | 360 const char __user *ubuf, in tool_fn_write() argument
373 buf = memdup_user_nul(ubuf, size); in tool_fn_write()
510 const char __user *ubuf, in tool_peer_link_event_write() argument
562 ubuf, size); in tool_mw_write()
746 ret = copy_to_user(ubuf, buf, size); in tool_peer_mw_read()
782 ret = copy_from_user(buf, ubuf, size); in tool_peer_mw_write()
923 const char __user *ubuf, in tool_peer_mw_trans_write() argument
1110 const char __user *ubuf, in tool_peer_db_mask_write() argument
1125 const char __user *ubuf, in tool_db_event_write() argument
1295 const char __user *ubuf, in tool_outmsg_write() argument
[all …]
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| /linux-6.15/drivers/net/wireless/marvell/mwifiex/ |
| H A D | debugfs.c | 62 mwifiex_info_read(struct file *file, char __user *ubuf, in mwifiex_info_read() argument
166 mwifiex_getlog_read(struct file *file, char __user *ubuf, in mwifiex_getlog_read() argument
242 mwifiex_histogram_read(struct file *file, char __user *ubuf, in mwifiex_histogram_read() argument
381 mwifiex_debug_read(struct file *file, char __user *ubuf, in mwifiex_debug_read() argument
455 mwifiex_regrdwr_read(struct file *file, char __user *ubuf, in mwifiex_regrdwr_read() argument
584 mwifiex_verext_read(struct file *file, char __user *ubuf, in mwifiex_verext_read() argument
651 mwifiex_memrw_read(struct file *file, char __user *ubuf, in mwifiex_memrw_read() argument
819 mwifiex_hscfg_read(struct file *file, char __user *ubuf, in mwifiex_hscfg_read() argument
876 ret = kstrtobool_from_user(ubuf, count, ×hare_coex); in mwifiex_timeshare_coex_write()
890 const char __user *ubuf, size_t count, loff_t *ppos) in mwifiex_reset_write() argument
[all …]
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| /linux-6.15/arch/sparc/kernel/ |
| H A D | ptrace_32.c | 109 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
119 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
127 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
137 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
146 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
156 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set()
185 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
194 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs32_set()
263 const void *kbuf, const void __user *ubuf) in setregs_set() argument
[all …]
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| H A D | ptrace_64.c | 270 const void *kbuf, const void __user *ubuf) in genregs64_set() argument
278 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs64_set()
374 const void *kbuf, const void __user *ubuf) in fpregs64_set() argument
383 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs64_set()
460 const void *kbuf, const void __user *ubuf) in setregs64_set() argument
470 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in setregs64_set()
561 const void *kbuf, const void __user *ubuf) in genregs32_set() argument
566 const compat_ulong_t __user *u = ubuf; in genregs32_set()
701 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument
798 const void *kbuf, const void __user *ubuf) in setregs_set() argument
[all …]
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| /linux-6.15/arch/powerpc/platforms/powernv/ |
| H A D | opal-lpc.c | 184 static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, in lpc_debug_read() argument
191 if (!access_ok(ubuf, count)) in lpc_debug_read()
250 rc = __put_user((u32)data, (u32 __user *)ubuf); in lpc_debug_read()
256 rc = __put_user((u16)data, (u16 __user *)ubuf); in lpc_debug_read()
262 rc = __put_user((u8)data, (u8 __user *)ubuf); in lpc_debug_read()
268 ubuf += len; in lpc_debug_read()
282 if (!access_ok(ubuf, count)) in lpc_debug_write()
320 rc = __get_user(data, (u32 __user *)ubuf); in lpc_debug_write()
324 rc = __get_user(data, (u16 __user *)ubuf); in lpc_debug_write()
328 rc = __get_user(data, (u8 __user *)ubuf); in lpc_debug_write()
[all …]
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| /linux-6.15/drivers/crypto/xilinx/ |
| H A D | zynqmp-sha.c | 44 static char *ubuf, *fbuf; variable
138 memzero_explicit(ubuf, ZYNQMP_DMA_ALLOC_FIXED_SIZE); in zynqmp_sha_digest()
146 memcpy(ubuf, data, update_size); in zynqmp_sha_digest()
147 flush_icache_range((unsigned long)ubuf, (unsigned long)ubuf + update_size); in zynqmp_sha_digest()
217 ubuf = dma_alloc_coherent(dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, &update_dma_addr, GFP_KERNEL); in zynqmp_sha_probe()
218 if (!ubuf) { in zynqmp_sha_probe()
232 dma_free_coherent(sha3_drv_ctx.dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, ubuf, update_dma_addr); in zynqmp_sha_probe()
244 dma_free_coherent(sha3_drv_ctx.dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, ubuf, update_dma_addr); in zynqmp_sha_remove()
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| /linux-6.15/arch/loongarch/kernel/ |
| H A D | ptrace.c | 93 const void *kbuf, const void __user *ubuf) in gpr_set() argument
101 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
104 err |= user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set()
166 const void **kbuf, const void __user **ubuf) in gfpr_set() argument
168 return user_regset_copyin(pos, count, kbuf, ubuf, in gfpr_set()
182 err = user_regset_copyin(pos, count, kbuf, ubuf, in gfpr_set_simd()
200 const void *kbuf, const void __user *ubuf) in fpr_set() argument
251 const void *kbuf, const void __user *ubuf) in cfg_set() argument
311 const void *kbuf, const void __user *ubuf) in simd_set() argument
362 const void *kbuf, const void __user *ubuf) in lbt_set() argument
[all …]
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| /linux-6.15/arch/arm64/kernel/ |
| H A D | ptrace.c | 509 const void *kbuf, const void __user *ubuf) in hw_break_set() argument
565 const void *kbuf, const void __user *ubuf) in gpr_set() argument
645 const void *kbuf, const void __user *ubuf) in fpr_set() argument
681 const void *kbuf, const void __user *ubuf) in tls_set() argument
1107 const void *kbuf, const void __user *ubuf) in za_set() argument
1216 const void *kbuf, const void __user *ubuf) in zt_set() argument
1441 void __user *ubuf) in tagged_addr_ctrl_set() argument
1473 void __user *ubuf) in poe_set() argument
1530 void __user *ubuf) in gcs_set() argument
1840 ubuf += sizeof(reg); in compat_gpr_set()
[all …]
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| /linux-6.15/arch/riscv/kernel/ |
| H A D | ptrace.c | 47 const void *kbuf, const void __user *ubuf) in riscv_gpr_set() argument
52 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1); in riscv_gpr_set()
73 const void *kbuf, const void __user *ubuf) in riscv_fpr_set() argument
78 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0, in riscv_fpr_set()
81 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0, in riscv_fpr_set()
127 const void *kbuf, const void __user *ubuf) in riscv_vr_set() argument
152 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vstate->datap, in riscv_vr_set()
174 const void *kbuf, const void __user *ubuf) in tagged_addr_ctrl_set() argument
179 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl, 0, -1); in tagged_addr_ctrl_set()
369 const void *kbuf, const void __user *ubuf) in compat_riscv_gpr_set() argument
[all …]
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| /linux-6.15/kernel/bpf/ |
| H A D | log.c | 19 if (!!log->ubuf != !!log->len_total) in bpf_verifier_log_attr_valid()
22 if (log->ubuf && log->level == 0) in bpf_verifier_log_attr_valid()
35 log->ubuf = log_buf; in bpf_vlog_init()
89 if (log->ubuf && new_n && in bpf_verifier_vlog()
105 if (!log->ubuf) in bpf_verifier_vlog()
137 if (copy_to_user(log->ubuf, in bpf_verifier_vlog()
146 log->ubuf = NULL; in bpf_verifier_vlog()
168 if (!log->ubuf) in bpf_vlog_reset()
177 log->ubuf = NULL; in bpf_vlog_reset()
235 if (!log->ubuf) in bpf_vlog_finalize()
[all …]
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| /linux-6.15/arch/x86/kernel/cpu/mce/ |
| H A D | dev-mcelog.c | 162 static int __mce_read_apei(char __user **ubuf, size_t usize) in __mce_read_apei() argument
184 if (copy_to_user(*ubuf, &m, sizeof(struct mce))) in __mce_read_apei()
197 *ubuf += sizeof(struct mce); in __mce_read_apei()
202 static ssize_t mce_chrdev_read(struct file *filp, char __user *ubuf, in mce_chrdev_read() argument
205 char __user *buf = ubuf; in mce_chrdev_read()
213 if (err || buf != ubuf) in mce_chrdev_read()
241 return err ? err : buf - ubuf; in mce_chrdev_read()
286 static ssize_t mce_chrdev_write(struct file *filp, const char __user *ubuf, in mce_chrdev_write() argument
302 if (copy_from_user(&m, ubuf, usize)) in mce_chrdev_write()
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| /linux-6.15/drivers/scsi/fnic/ |
| H A D | fnic_debugfs.c | 102 char __user *ubuf, in fnic_trace_ctrl_read() argument
119 return simple_read_from_buffer(ubuf, cnt, ppos, buf, len); in fnic_trace_ctrl_read()
140 const char __user *ubuf, in fnic_trace_ctrl_write() argument
152 if (copy_from_user(&buf, ubuf, cnt)) in fnic_trace_ctrl_write()
274 char __user *ubuf, in fnic_trace_debugfs_read() argument
280 rc = simple_read_from_buffer(ubuf, nbytes, pos, in fnic_trace_debugfs_read()
466 char __user *ubuf, in fnic_reset_stats_read() argument
494 const char __user *ubuf, in fnic_reset_stats_write() argument
509 if (copy_from_user(&buf, ubuf, cnt)) in fnic_reset_stats_write()
623 char __user *ubuf, in fnic_stats_debugfs_read() argument
[all …]
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| /linux-6.15/arch/openrisc/kernel/ |
| H A D | ptrace.c | 67 const void *kbuf, const void __user * ubuf) in genregs_set() argument
73 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_set()
75 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
79 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
86 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 4*33, -1); in genregs_set()
107 const void *kbuf, const void __user *ubuf) in fpregs_set() argument
110 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
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| /linux-6.15/drivers/gpu/drm/i915/ |
| H A D | i915_debugfs_params.c | 54 const char __user *ubuf, size_t len, in i915_param_int_write() argument
61 ret = kstrtoint_from_user(ubuf, len, 0, value); in i915_param_int_write()
66 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_int_write()
107 const char __user *ubuf, size_t len, in i915_param_uint_write() argument
116 ret = kstrtouint_from_user(ubuf, len, 0, value); in i915_param_uint_write()
121 ret = kstrtobool_from_user(ubuf, len, &b); in i915_param_uint_write()
170 const char __user *ubuf, size_t len, in i915_param_charp_write() argument
178 new = strndup_user(ubuf, PAGE_SIZE); in i915_param_charp_write()
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| /linux-6.15/drivers/gpu/drm/i915/display/ |
| H A D | intel_display_debugfs_params.c | 32 const char __user *ubuf, size_t len, in intel_display_param_int_write() argument
39 ret = kstrtoint_from_user(ubuf, len, 0, value); in intel_display_param_int_write()
44 ret = kstrtobool_from_user(ubuf, len, &b); in intel_display_param_int_write()
85 const char __user *ubuf, size_t len, in intel_display_param_uint_write() argument
92 ret = kstrtouint_from_user(ubuf, len, 0, value); in intel_display_param_uint_write()
97 ret = kstrtobool_from_user(ubuf, len, &b); in intel_display_param_uint_write()
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| /linux-6.15/arch/sh/kernel/ |
| H A D | ptrace_32.c | 146 const void *kbuf, const void __user *ubuf) in genregs_set() argument
151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
155 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set()
160 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in genregs_set()
184 const void *kbuf, const void __user *ubuf) in fpregs_set() argument
195 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
198 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
223 const void *kbuf, const void __user *ubuf) in dspregs_set() argument
229 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, in dspregs_set()
232 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, in dspregs_set()
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| /linux-6.15/include/linux/ |
| H A D | regset.h | 120 const void *kbuf, const void __user *ubuf);
255 const void __user **ubuf, void *data, in user_regset_copyin() argument
268 } else if (__copy_from_user(data, *ubuf, copy)) in user_regset_copyin()
271 *ubuf += copy; in user_regset_copyin()
281 const void __user **ubuf, in user_regset_copyin_ignore() argument
294 *ubuf += copy; in user_regset_copyin_ignore()
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