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Searched refs:user_ptr (Results 1 – 25 of 54) sorted by relevance

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/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dread_vsyscall.c10 void *user_ptr = 0; variable
30 read_ret[0] = bpf_probe_read_kernel(buf, sizeof(buf), user_ptr); in do_probe_read()
31 read_ret[1] = bpf_probe_read_kernel_str(buf, sizeof(buf), user_ptr); in do_probe_read()
32 read_ret[2] = bpf_probe_read(buf, sizeof(buf), user_ptr); in do_probe_read()
33 read_ret[3] = bpf_probe_read_str(buf, sizeof(buf), user_ptr); in do_probe_read()
34 read_ret[4] = bpf_probe_read_user(buf, sizeof(buf), user_ptr); in do_probe_read()
35 read_ret[5] = bpf_probe_read_user_str(buf, sizeof(buf), user_ptr); in do_probe_read()
48 read_ret[6] = bpf_copy_from_user(buf, sizeof(buf), user_ptr); in do_copy_from_user()
49 read_ret[7] = bpf_copy_from_user_task(buf, sizeof(buf), user_ptr, in do_copy_from_user()
51 read_ret[8] = bpf_copy_from_user_str((char *)buf, sizeof(buf), user_ptr, 0); in do_copy_from_user()
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H A Dtest_attach_probe.c24 void *user_ptr = 0; variable
92 bpf_copy_from_user(data, sizeof(data), user_ptr); in verify_sleepable_user_copy()
105 ret = bpf_copy_from_user_str(data_short, sizeof(data_short), user_ptr, 0); in verify_sleepable_user_copy_str()
110 ret = bpf_copy_from_user_str(data_short_pad, sizeof(data_short_pad), user_ptr, BPF_F_PAD_ZEROS); in verify_sleepable_user_copy_str()
116 ret = bpf_copy_from_user_str(data_long, dynamic_sz & sizeof(data_long), user_ptr, 0); in verify_sleepable_user_copy_str()
121 ret = bpf_copy_from_user_str(data_long, sizeof(data_long), user_ptr, 0); in verify_sleepable_user_copy_str()
126 ret = bpf_copy_from_user_str(data_long_pad, sizeof(data_long_pad), user_ptr, BPF_F_PAD_ZEROS); in verify_sleepable_user_copy_str()
136 ret = bpf_copy_from_user_str(data_long, sizeof(data_long), user_ptr, 2); in verify_sleepable_user_copy_str()
H A Dbpf_iter_tasks.c12 void *user_ptr = 0; variable
116 ret = bpf_copy_from_user_task_str((char *)task_str2, 10, user_ptr, task, 0); in dump_task_sleepable()
124 ret = bpf_copy_from_user_task_str((char *)task_str3, 2, user_ptr, task, 0); in dump_task_sleepable()
131 ret = bpf_copy_from_user_task_str((char *)task_str4, 20, user_ptr, task, 0); in dump_task_sleepable()
139 ret = bpf_copy_from_user_task_str((char *)task_str4, 20, user_ptr, task, BPF_F_PAD_ZEROS); in dump_task_sleepable()
147 ret = bpf_copy_from_user_task_str(big_str1, 5000, user_ptr, task, 0); in dump_task_sleepable()
H A Dtest_probe_read_user_str.c11 void *user_ptr = 0; variable
20 ret = bpf_probe_read_user_str(buf, sizeof(buf), user_ptr); in on_write()
H A Duprobe_multi_session.c18 void *user_ptr = 0; variable
61 bpf_copy_from_user(data, sizeof(data), user_ptr); in verify_sleepable_user_copy()
H A Duprobe_multi.c34 void *user_ptr = 0; variable
40 bpf_copy_from_user(data, sizeof(data), user_ptr); in verify_sleepable_user_copy()
H A Dtest_attach_probe_manual.c15 void *user_ptr = 0; variable
/linux-6.15/arch/arm/lib/
H A Duaccess_with_memcpy.c231 void *user_ptr, *kernel_ptr;
243 user_ptr = vmap(&dst_page, 1, VM_IOREMAP, __pgprot(__PAGE_COPY));
244 if (!user_ptr)
248 ret = __copy_to_user_memcpy(user_ptr, kernel_ptr, PAGE_SIZE);
252 ret |= __copy_to_user_memcpy(user_ptr, kernel_ptr, size);
254 ret |= __copy_to_user_std(user_ptr, kernel_ptr, size);
261 ret |= __clear_user_memset(user_ptr, size);
263 ret |= __clear_user_std(user_ptr, size);
271 vunmap(user_ptr);
/linux-6.15/net/ieee802154/
H A Dnl802154.c907 struct wpan_dev *wdev = info->user_ptr[1]; in nl802154_get_interface()
968 info->user_ptr[1] = NULL; in nl802154_del_interface()
1070 struct net_device *dev = info->user_ptr[1]; in nl802154_set_pan_id()
1105 struct net_device *dev = info->user_ptr[1]; in nl802154_set_short_addr()
1144 struct net_device *dev = info->user_ptr[1]; in nl802154_set_backoff_exponent()
2708 info->user_ptr[0] = rdev; in nl802154_pre_doit()
2730 info->user_ptr[1] = dev; in nl802154_pre_doit()
2732 info->user_ptr[1] = wpan_dev; in nl802154_pre_doit()
2746 info->user_ptr[0] = rdev; in nl802154_pre_doit()
2756 if (info->user_ptr[1]) { in nl802154_post_doit()
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/linux-6.15/net/batman-adv/
H A Dnetlink.c409 struct batadv_priv *bat_priv = info->user_ptr[0]; in batadv_netlink_get_mesh()
438 struct batadv_priv *bat_priv = info->user_ptr[0]; in batadv_netlink_set_mesh()
707 struct batadv_priv *bat_priv = info->user_ptr[0]; in batadv_netlink_tp_meter_start()
764 struct batadv_priv *bat_priv = info->user_ptr[0]; in batadv_netlink_tp_meter_cancel()
1355 info->user_ptr[0] = bat_priv; in batadv_pre_doit()
1366 info->user_ptr[1] = hard_iface; in batadv_pre_doit()
1376 info->user_ptr[1] = vlan; in batadv_pre_doit()
1403 info->user_ptr[1]) { in batadv_post_doit()
1404 hard_iface = info->user_ptr[1]; in batadv_post_doit()
1410 vlan = info->user_ptr[1]; in batadv_post_doit()
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/linux-6.15/drivers/accessibility/speakup/
H A Di18n.c518 char *user_ptr = user; in fmt_validate() local
522 user_ptr = next_specifier(user_ptr); in fmt_validate()
523 if (template_ptr && user_ptr) { in fmt_validate()
525 valid = compare_specifiers(&template_ptr, &user_ptr); in fmt_validate()
530 if (template_ptr || user_ptr) in fmt_validate()
/linux-6.15/net/wireless/
H A Dnl80211.c4361 struct net_device *dev = info->user_ptr[1]; in nl80211_set_interface()
4570 info->user_ptr[1] = NULL; in nl80211_del_interface()
4582 struct net_device *dev = info->user_ptr[1]; in nl80211_set_noack_map()
4673 struct net_device *dev = info->user_ptr[1]; in nl80211_get_key()
16700 info->user_ptr[0] = rdev; in nl80211_pre_doit()
16720 info->user_ptr[1] = dev; in nl80211_pre_doit()
16722 info->user_ptr[1] = wdev; in nl80211_pre_doit()
16731 info->user_ptr[0] = rdev; in nl80211_pre_doit()
16786 if (info->user_ptr[1]) { in nl80211_post_doit()
16792 dev_put(info->user_ptr[1]); in nl80211_post_doit()
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/linux-6.15/drivers/accel/ivpu/
H A Divpu_ms.c111 void __user *user_ptr, u64 user_size, u64 *user_bytes_copied) in copy_leftover_bytes() argument
117 if (copy_to_user(user_ptr + *user_bytes_copied, ms->leftover_addr, copy_bytes)) in copy_leftover_bytes()
130 void __user *user_ptr, u64 user_size, u64 *user_bytes_copied) in copy_samples_to_user() argument
137 ret = copy_leftover_bytes(ms, user_ptr, user_size, user_bytes_copied); in copy_samples_to_user()
155 return copy_leftover_bytes(ms, user_ptr, user_size, user_bytes_copied); in copy_samples_to_user()
/linux-6.15/net/devlink/
H A Dsb.c207 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_get_doit()
309 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_pool_get_doit()
418 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_pool_set_doit()
509 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_sb_port_pool_get_doit()
627 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_sb_port_pool_set_doit()
628 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_port_pool_set_doit()
719 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_sb_tc_pool_bind_get_doit()
867 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_sb_tc_pool_bind_set_doit()
868 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_tc_pool_bind_set_doit()
905 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_sb_occ_snapshot_doit()
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H A Dnetlink.c222 info->user_ptr[0] = devlink; in __devlink_nl_pre_doit()
229 info->user_ptr[1] = devlink_port; in __devlink_nl_pre_doit()
233 info->user_ptr[1] = devlink_port; in __devlink_nl_pre_doit()
274 devlink = info->user_ptr[0]; in __devlink_nl_post_doit()
H A Ddpipe.c216 struct devlink *devlink = info->user_ptr[0]; in devlink_dpipe_tables_fill()
293 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_dpipe_table_get_doit()
481 devlink = dump_ctx->info->user_ptr[0]; in devlink_dpipe_entry_ctx_prepare()
566 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_dpipe_entries_get_doit()
653 struct devlink *devlink = info->user_ptr[0]; in devlink_dpipe_headers_fill()
716 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_dpipe_headers_get_doit()
750 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_dpipe_table_counters_set_doit()
H A Dport.c596 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_port_get_doit()
832 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_port_set_doit()
858 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_port_split_doit()
859 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_port_split_doit()
889 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_port_unsplit_doit()
890 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_port_unsplit_doit()
901 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_port_new_doit()
963 struct devlink_port *devlink_port = info->user_ptr[1]; in devlink_nl_port_del_doit()
965 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_port_del_doit()
H A Ddev.c225 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_get_doit()
521 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_reload_doit()
685 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_eswitch_get_doit()
706 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_eswitch_set_doit()
908 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_info_get_doit()
1136 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_flash_update_doit()
1304 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_selftests_get_doit()
1374 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_selftests_run_doit()
H A Dresource.c110 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_resource_set_doit()
219 struct devlink *devlink = info->user_ptr[0]; in devlink_resource_fill()
287 struct devlink *devlink = info->user_ptr[0]; in devlink_nl_resource_dump_doit()
/linux-6.15/drivers/gpu/drm/i915/gem/
H A Di915_gem_userptr.c490 if (offset_in_page(args->user_ptr | args->user_size)) in i915_gem_userptr_ioctl()
493 if (!access_ok((char __user *)(unsigned long)args->user_ptr, args->user_size)) in i915_gem_userptr_ioctl()
513 ret = probe_range(current->mm, args->user_ptr, args->user_size); in i915_gem_userptr_ioctl()
531 obj->userptr.ptr = args->user_ptr; in i915_gem_userptr_ioctl()
/linux-6.15/drivers/gpu/drm/etnaviv/
H A Detnaviv_drv.c392 if (offset_in_page(args->user_ptr | args->user_size) || in etnaviv_ioctl_gem_userptr()
393 (uintptr_t)args->user_ptr != args->user_ptr || in etnaviv_ioctl_gem_userptr()
395 args->user_ptr & ~PAGE_MASK) in etnaviv_ioctl_gem_userptr()
398 if (!access_ok((void __user *)(unsigned long)args->user_ptr, in etnaviv_ioctl_gem_userptr()
402 return etnaviv_gem_new_userptr(dev, file, args->user_ptr, in etnaviv_ioctl_gem_userptr()
/linux-6.15/drivers/media/v4l2-core/
H A Dv4l2-compat-ioctl32.c1030 void __user *user_ptr, size_t array_size, in v4l2_compat_get_array_args() argument
1050 struct v4l2_plane32 __user *p32 = user_ptr; in v4l2_compat_get_array_args()
1073 struct v4l2_ext_control32 __user *ec32 = user_ptr; in v4l2_compat_get_array_args()
1093 if (copy_from_user(mbuf, user_ptr, array_size)) in v4l2_compat_get_array_args()
1101 int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr, in v4l2_compat_put_array_args() argument
1120 struct v4l2_plane32 __user *p32 = user_ptr; in v4l2_compat_put_array_args()
1143 struct v4l2_ext_control32 __user *ec32 = user_ptr; in v4l2_compat_put_array_args()
1166 if (copy_to_user(user_ptr, mbuf, array_size)) in v4l2_compat_put_array_args()
/linux-6.15/arch/arm64/kernel/
H A Darmv8_deprecated.c167 const void __user *user_ptr; in swp_handler() local
199 user_ptr = (const void __user *)(unsigned long)(address & ~3); in swp_handler()
200 if (!access_ok(user_ptr, 4)) { in swp_handler()
/linux-6.15/arch/x86/xen/
H A Dmmu_pv.c510 pgd_t *user_ptr = NULL; in xen_get_user_pgd() local
514 user_ptr = (pgd_t *)page->private; in xen_get_user_pgd()
515 if (user_ptr) in xen_get_user_pgd()
516 user_ptr += offset; in xen_get_user_pgd()
519 return user_ptr; in xen_get_user_pgd()
553 pgd_t *user_ptr = xen_get_user_pgd((pgd_t *)ptr); in xen_set_p4d() local
562 if (user_ptr) { in xen_set_p4d()
563 WARN_ON(xen_page_pinned(user_ptr)); in xen_set_p4d()
565 *user_ptr = pgd_val; in xen_set_p4d()
575 if (user_ptr) in xen_set_p4d()
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/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dread_vsyscall.c52 skel->bss->user_ptr = (void *)VSYSCALL_ADDR; in test_read_vsyscall()

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