DepSurf

Function: __arch_copy_to_user

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/arm64/kernel/ptrace.c:compat_tls_get
    - arch/arm64/kernel/ptrace.c:compat_vfp_get
    - arch/arm64/kernel/ptrace.c:compat_gpr_get
    - arch/arm64/kernel/ptrace.c:pac_generic_keys_get
    - arch/arm64/kernel/ptrace.c:pac_address_keys_get
    - arch/arm64/kernel/ptrace.c:pac_mask_get
    - arch/arm64/kernel/ptrace.c:sve_get
    - arch/arm64/kernel/ptrace.c:system_call_get
    - arch/arm64/kernel/ptrace.c:tls_get
    - arch/arm64/kernel/ptrace.c:fpr_get
    - arch/arm64/kernel/ptrace.c:gpr_get
    - arch/arm64/kernel/ptrace.c:hw_break_get
    - arch/arm64/kernel/ptrace.c:hw_break_get
    - arch/arm64/kernel/signal.c:setup_sigframe
    - arch/arm64/kernel/signal.c:preserve_sve_context
    - arch/arm64/kernel/signal.c:preserve_sve_context
    - arch/arm64/kernel/signal.c:preserve_fpsimd_context
    - arch/arm64/kernel/signal32.c:compat_setup_sigframe
    - arch/arm64/kernel/crash_dump.c:copy_oldmem_page
    - virt/kvm/kvm_main.c:kvm_write_guest_offset_cached
    - virt/kvm/kvm_main.c:__kvm_write_guest_page
    - virt/kvm/kvm_main.c:kvm_get_dirty_log_protect
    - virt/kvm/kvm_main.c:kvm_get_dirty_log
    - virt/kvm/arm/arm.c:_copy_to_user
    - virt/kvm/arm/psci.c:kvm_arm_get_fw_reg
    - arch/arm64/kvm/guest.c:kvm_arm_get_reg
    - arch/arm64/kvm/guest.c:kvm_arm_get_reg
    - arch/arm64/kvm/guest.c:kvm_arm_get_reg
    - arch/arm64/kvm/guest.c:kvm_arm_get_reg
    - arch/arm64/kvm/sys_regs.c:reg_to_user
    - arch/arm64/kvm/sys_regs.c:get_wcr
    - arch/arm64/kvm/sys_regs.c:get_wvr
    - arch/arm64/kvm/sys_regs.c:get_bcr
    - arch/arm64/kvm/sys_regs.c:get_bvr
    - kernel/exit.c:__do_sys_wait4
    - kernel/exit.c:__do_sys_waitid
    - kernel/sysctl.c:proc_put_long
    - kernel/sysctl.c:_proc_do_string
    - kernel/capability.c:__arm64_sys_capget
    - kernel/ptrace.c:ptrace_request
    - kernel/ptrace.c:ptrace_get_syscall_info
    - kernel/ptrace.c:ptrace_readdata
    - kernel/signal.c:__do_compat_sys_rt_sigaction
    - kernel/signal.c:__arm64_sys_rt_sigaction
    - kernel/signal.c:__arm64_sys_sigprocmask
    - kernel/signal.c:__arm64_sys_sigpending
    - kernel/signal.c:do_compat_sigaltstack
    - kernel/signal.c:__arm64_sys_sigaltstack
    - kernel/signal.c:copy_siginfo_to_user32
    - kernel/signal.c:copy_siginfo_to_user
    - kernel/signal.c:__arm64_compat_sys_rt_sigpending
    - kernel/signal.c:__arm64_sys_rt_sigpending
    - kernel/signal.c:__arm64_compat_sys_rt_sigprocmask
    - kernel/signal.c:__arm64_sys_rt_sigprocmask
    - kernel/sys.c:__do_sys_sysinfo
    - kernel/sys.c:__arm64_sys_prctl
    - kernel/sys.c:__do_sys_getrusage
    - kernel/sys.c:__arm64_sys_prlimit64
    - kernel/sys.c:__arm64_compat_sys_getrlimit
    - kernel/sys.c:__arm64_sys_getrlimit
    - kernel/sys.c:__arm64_sys_gethostname
    - kernel/sys.c:__do_sys_newuname
    - kernel/sys.c:__do_sys_newuname
    - kernel/sys.c:__do_sys_newuname
    - kernel/sys.c:__arm64_compat_sys_times
    - kernel/sys.c:__arm64_sys_times
    - kernel/sched/core.c:__arm64_sys_sched_getaffinity
    - kernel/sched/core.c:__arm64_sys_sched_getattr
    - kernel/sched/core.c:__arm64_sys_sched_getparam
    - kernel/printk/printk.c:syslog_print_all
    - kernel/printk/printk.c:syslog_print
    - kernel/printk/printk.c:devkmsg_read
    - kernel/profile.c:read_profile
    - kernel/time/time.c:put_old_itimerspec32
    - kernel/time/time.c:put_old_itimerspec32
    - kernel/time/time.c:put_itimerspec64
    - kernel/time/time.c:put_itimerspec64
    - kernel/time/time.c:put_old_timespec32
    - kernel/time/time.c:put_old_timex32
    - kernel/time/time.c:__do_sys_adjtimex
    - kernel/time/time.c:__arm64_compat_sys_gettimeofday
    - kernel/time/time.c:__arm64_sys_gettimeofday
    - kernel/time/posix-timers.c:__do_sys_clock_adjtime
    - kernel/time/posix-timers.c:do_timer_create
    - kernel/kexec.c:__arm64_compat_sys_kexec_load
    - kernel/compat.c:put_compat_rusage
    - kernel/compat.c:put_compat_itimerval
    - kernel/seccomp.c:seccomp_get_metadata
    - kernel/seccomp.c:seccomp_get_filter
    - kernel/relay.c:relay_file_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/blktrace.c:__blk_trace_setup
    - kernel/trace/bpf_trace.c:_copy_to_user
    - kernel/bpf/core.c:bpf_prog_array_copy_to_user
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:map_lookup_elem
    - kernel/bpf/verifier.c:bpf_verifier_vlog
    - kernel/bpf/btf.c:btf_get_info_by_fd
    - kernel/bpf/btf.c:btf_get_info_by_fd
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/cgroup.c:__cgroup_bpf_query
    - kernel/bpf/cgroup.c:__cgroup_bpf_query
    - kernel/bpf/cgroup.c:__cgroup_bpf_query
    - kernel/bpf/cgroup.c:_copy_to_user
    - kernel/events/core.c:_perf_ioctl
    - kernel/events/core.c:perf_read
    - kernel/events/core.c:perf_read
    - mm/maccess.c:__probe_user_write
    - mm/maccess.c:__probe_kernel_write
    - mm/mincore.c:__do_sys_mincore
    - mm/mempolicy.c:__arm64_compat_sys_migrate_pages
    - mm/mempolicy.c:__arm64_compat_sys_migrate_pages
    - mm/mempolicy.c:__arm64_compat_sys_mbind
    - mm/mempolicy.c:__arm64_compat_sys_set_mempolicy
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/migrate.c:do_pages_stat
    - fs/read_write.c:__arm64_sys_copy_file_range
    - fs/read_write.c:__arm64_sys_copy_file_range
    - fs/read_write.c:__arm64_sys_llseek
    - fs/pipe.c:do_pipe2
    - fs/namei.c:readlink_copy
    - fs/fcntl.c:do_compat_fcntl64
    - fs/fcntl.c:do_compat_fcntl64
    - fs/ioctl.c:do_vfs_ioctl
    - fs/ioctl.c:do_vfs_ioctl
    - fs/ioctl.c:do_vfs_ioctl
    - fs/ioctl.c:fiemap_fill_next_extent
    - fs/readdir.c:compat_filldir
    - fs/readdir.c:compat_fillonedir
    - fs/readdir.c:filldir64
    - fs/readdir.c:filldir
    - fs/select.c:core_sys_select
    - fs/select.c:poll_select_finish
    - fs/select.c:poll_select_finish
    - fs/filesystems.c:fs_name
    - fs/seq_file.c:seq_read
    - fs/libfs.c:simple_read_from_buffer
    - fs/d_path.c:__arm64_sys_getcwd
    - fs/fsopen.c:fscontext_read
    - fs/notify/inotify/inotify_user.c:inotify_read
    - fs/notify/inotify/inotify_user.c:inotify_read
    - fs/notify/fanotify/fanotify_user.c:fanotify_read
    - fs/notify/fanotify/fanotify_user.c:_copy_to_user
    - fs/signalfd.c:signalfd_copyinfo
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_ioctl
    - fs/userfaultfd.c:userfaultfd_read
    - fs/aio.c:aio_read_events_ring
    - fs/io_uring.c:io_uring_setup
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:_copy_to_user
    - fs/crypto/policy.c:fscrypt_ioctl_get_policy_ex
    - fs/crypto/policy.c:fscrypt_ioctl_get_policy
    - fs/verity/measure.c:fsverity_ioctl_measure
    - fs/verity/measure.c:fsverity_ioctl_measure
    - fs/binfmt_elf.c:create_elf_tables
    - fs/binfmt_elf.c:create_elf_tables
    - fs/binfmt_elf.c:create_elf_tables
    - fs/compat_binfmt_elf.c:create_elf_tables
    - fs/compat_binfmt_elf.c:create_elf_tables
    - fs/compat_binfmt_elf.c:create_elf_tables
    - fs/fhandle.c:__arm64_sys_name_to_handle_at
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/kcore.c:_copy_to_user
    - fs/kernfs/file.c:kernfs_fop_read
    - fs/dcookies.c:do_lookup_dcookie
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/ioctl.c:ext4_ioc_getfsmap
    - fs/ext4/ioctl.c:ext4_ioc_getfsmap
    - fs/ext4/ioctl.c:ext4_getfsmap_format
    - fs/fat/dir.c:fat_compat_ioctl_filldir
    - fs/fat/dir.c:fat_compat_ioctl_filldir
    - fs/fat/dir.c:fat_compat_ioctl_filldir
    - fs/fat/dir.c:fat_ioctl_filldir
    - fs/fat/dir.c:fat_ioctl_filldir
    - fs/fat/dir.c:fat_ioctl_filldir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - ipc/msgutil.c:_copy_to_user
    - ipc/msg.c:copy_compat_msqid_to_user
    - ipc/msg.c:copy_compat_msqid_to_user
    - ipc/msg.c:_copy_to_user
    - ipc/mqueue.c:__do_compat_sys_mq_getsetattr
    - ipc/mqueue.c:__do_sys_mq_getsetattr
    - security/keys/keyctl.c:_copy_to_user
    - security/keys/request_key_auth.c:request_key_auth_read
    - security/keys/user_defined.c:user_read
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/keys/keyctl_pkey.c:keyctl_pkey_query
    - security/keys/big_key.c:big_key_read
    - security/keys/trusted.c:trusted_read
    - security/keys/encrypted-keys/encrypted.c:_copy_to_user
    - security/selinux/hooks.c:selinux_socket_getpeersec_stream
    - security/smack/smack_lsm.c:smack_socket_getpeersec_stream
    - security/tomoyo/common.c:tomoyo_flush
    - security/tomoyo/common.c:tomoyo_flush
    - security/tomoyo/securityfs_if.c:tomoyo_read_self
    - security/apparmor/lsm.c:apparmor_socket_getpeersec_stream
    - block/ioctl.c:blkdev_ioctl
    - block/scsi_ioctl.c:scsi_cmd_ioctl
    - block/scsi_ioctl.c:scsi_cmd_ioctl
    - block/scsi_ioctl.c:sg_scsi_ioctl
    - block/scsi_ioctl.c:sg_scsi_ioctl
    - block/scsi_ioctl.c:sg_io
    - block/bsg.c:bsg_sg_io
    - block/bsg.c:bsg_scsi_complete_rq
    - block/bsg-lib.c:bsg_transport_complete_rq
    - block/compat_ioctl.c:compat_blkdev_ioctl
    - block/blk-zoned.c:_copy_to_user
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:copyout
    - lib/kfifo.c:kfifo_copy_to_user
    - lib/kfifo.c:kfifo_copy_to_user
    - drivers/gpio/gpiolib.c:gpio_ioctl
    - drivers/gpio/gpiolib.c:gpio_ioctl
    - drivers/gpio/gpiolib.c:lineevent_ioctl
    - drivers/gpio/gpiolib.c:linehandle_create
    - drivers/gpio/gpiolib.c:linehandle_ioctl
    - drivers/video/fbdev/core/fbmem.c:do_fscreeninfo_to_user
    - drivers/video/fbdev/core/fbmem.c:do_fscreeninfo_to_user
    - drivers/video/fbdev/core/fbmem.c:do_fb_ioctl
    - drivers/video/fbdev/core/fbmem.c:do_fb_ioctl
    - drivers/video/fbdev/core/fbmem.c:fb_read
    - drivers/video/fbdev/core/fbcmap.c:_copy_to_user
    - drivers/video/fbdev/core/fbcon.c:fbcon_get_con2fb_map_ioctl
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_read
    - drivers/tty/tty_io.c:compat_tty_tiocgserial
    - drivers/tty/tty_io.c:tty_ioctl
    - drivers/tty/tty_io.c:tty_ioctl
    - drivers/tty/tty_io.c:tty_ioctl
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:copy_from_read_buf
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:kernel_termios_to_user_termio
    - drivers/tty/vt/vt_ioctl.c:vt_compat_ioctl
    - drivers/tty/vt/vt_ioctl.c:vt_compat_ioctl
    - drivers/tty/vt/vt_ioctl.c:vt_event_wait_ioctl
    - drivers/tty/vt/vc_screen.c:vcs_read
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/consolemap.c:con_get_unimap
    - drivers/tty/vt/consolemap.c:con_get_trans_new
    - drivers/tty/vt/consolemap.c:con_get_trans_old
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/tty/vt/vt.c:con_get_cmap
    - drivers/tty/serial/serial_core.c:uart_ioctl
    - drivers/tty/serial/serial_core.c:uart_ioctl
    - drivers/tty/serial/serial_core.c:uart_ioctl
    - drivers/tty/serial/serial_core.c:uart_ioctl
    - drivers/char/mem.c:read_mem
    - drivers/char/random.c:urandom_read
    - drivers/char/hw_random/core.c:rng_dev_read
    - drivers/char/tpm/tpm-dev-common.c:tpm_common_read
    - drivers/base/regmap/regmap-debugfs.c:regmap_reg_ranges_read_file
    - drivers/base/regmap/regmap-debugfs.c:regmap_read_debugfs
    - drivers/block/loop.c:loop_info64_to_compat
    - drivers/block/loop.c:loop_get_status64
    - drivers/block/loop.c:loop_get_status_old
    - drivers/nvdimm/bus.c:_copy_to_user
    - drivers/dma-buf/sync_file.c:_copy_to_user
    - drivers/dma-buf/sw_sync.c:sw_sync_ioctl
    - drivers/scsi/scsi_ioctl.c:scsi_ioctl
    - drivers/scsi/scsi_ioctl.c:scsi_ioctl
    - drivers/scsi/sg.c:sg_ioctl
    - drivers/scsi/sg.c:sg_new_read
    - drivers/scsi/sg.c:sg_new_read
    - drivers/ata/libata-scsi.c:_copy_to_user
    - drivers/gpu/vga/vgaarb.c:vga_arb_read
    - drivers/net/tun.c:_copy_to_user
    - drivers/net/ethernet/freescale/fec_ptp.c:fec_ptp_get
    - drivers/net/ethernet/freescale/fec_ptp.c:fec_ptp_set
    - drivers/net/ppp/ppp_generic.c:ppp_net_ioctl
    - drivers/net/ppp/ppp_generic.c:ppp_net_ioctl
    - drivers/net/ppp/ppp_generic.c:ppp_net_ioctl
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/devio.c:usbdev_do_ioctl
    - drivers/usb/core/devio.c:usbdev_do_ioctl
    - drivers/usb/core/devio.c:proc_bulk
    - drivers/usb/core/devio.c:proc_control
    - drivers/usb/core/devio.c:copy_urb_data_to_user
    - drivers/usb/core/devio.c:copy_urb_data_to_user
    - drivers/usb/core/devio.c:usbdev_read
    - drivers/usb/core/devio.c:usbdev_read
    - drivers/usb/core/devices.c:usb_device_dump
    - drivers/input/mousedev.c:mousedev_read
    - drivers/input/evdev.c:evdev_do_ioctl
    - drivers/input/evdev.c:evdev_handle_get_keycode_v2
    - drivers/input/evdev.c:str_to_user
    - drivers/input/evdev.c:bits_to_user
    - drivers/input/misc/uinput.c:uinput_str_to_user
    - drivers/input/misc/uinput.c:uinput_ff_upload_to_user
    - drivers/input/misc/uinput.c:uinput_ff_upload_to_user
    - drivers/rtc/dev.c:rtc_dev_ioctl
    - drivers/rtc/dev.c:rtc_dev_ioctl
    - drivers/rtc/dev.c:rtc_dev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_smbus
    - drivers/i2c/i2c-dev.c:i2cdev_read
    - drivers/pps/pps.c:_copy_to_user
    - drivers/ptp/ptp_chardev.c:_copy_to_user
    - drivers/watchdog/watchdog_dev.c:watchdog_ioctl
    - drivers/md/md.c:md_ioctl
    - drivers/md/md.c:md_ioctl
    - drivers/md/md.c:md_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - drivers/md/dm-ioctl.c:ctl_ioctl
    - net/socket.c:compat_sock_ioctl
    - net/socket.c:compat_sock_ioctl
    - net/socket.c:compat_sioc_ifmap
    - net/socket.c:sock_ioctl
    - net/socket.c:sock_do_ioctl
    - net/socket.c:sock_do_ioctl
    - net/socket.c:move_addr_to_user
    - net/core/sock.c:sock_getsockopt
    - net/core/sock.c:sock_getsockopt
    - net/core/scm.c:put_cmsg
    - net/core/scm.c:put_cmsg
    - net/core/sysctl_net_core.c:flow_limit_cpu_sysctl
    - net/core/filter.c:sk_get_filter
    - net/compat.c:get_compat_bpf_fprog
    - net/compat.c:put_cmsg_compat
    - net/compat.c:put_cmsg_compat
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/raw.c:raw_geticmpfilter
    - net/ipv4/udp.c:udp_lib_getsockopt
    - net/ipv4/arp.c:arp_ioctl
    - net/ipv4/devinet.c:inet_gifconf
    - net/ipv4/igmp.c:ip_mc_gsfget
    - net/ipv4/igmp.c:_copy_to_user
    - net/ipv4/ipmr.c:ipmr_compat_ioctl
    - net/ipv4/ipmr.c:ipmr_ioctl
    - net/ipv4/ipmr.c:ipmr_ioctl
    - net/ipv4/ipmr.c:ip_mroute_getsockopt
    - net/ipv6/mcast.c:_copy_to_user
    - net/ipv6/ip6mr.c:ip6mr_compat_ioctl
    - net/ipv6/ip6mr.c:ip6mr_compat_ioctl
    - net/ipv6/ip6mr.c:ip6mr_ioctl
    - net/ipv6/ip6mr.c:ip6mr_ioctl
    - net/ipv6/ip6mr.c:ip6_mroute_getsockopt
    - net/packet/af_packet.c:packet_getsockopt
    - net/rfkill/core.c:rfkill_fop_read
    - net/xdp/xsk.c:xsk_getsockopt
    - net/xdp/xsk.c:xsk_getsockopt
    - net/xdp/xsk.c:xsk_getsockopt
    - lib/seq_buf.c:seq_buf_to_user
  

  Symbols:

  ffff800010d82580-ffff800010d82798: __arch_copy_to_user (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences