DepSurf

Function: __arch_copy_from_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_set
    - arch/arm64/kernel/ptrace.c:compat_vfp_set
    - arch/arm64/kernel/ptrace.c:compat_gpr_set
    - arch/arm64/kernel/ptrace.c:pac_generic_keys_set
    - arch/arm64/kernel/ptrace.c:pac_address_keys_set
    - arch/arm64/kernel/ptrace.c:sve_set
    - arch/arm64/kernel/ptrace.c:system_call_set
    - arch/arm64/kernel/ptrace.c:tls_set
    - arch/arm64/kernel/ptrace.c:gpr_set
    - arch/arm64/kernel/ptrace.c:hw_break_set
    - arch/arm64/kernel/ptrace.c:hw_break_set
    - arch/arm64/kernel/signal.c:restore_sigframe
    - arch/arm64/kernel/signal.c:restore_fpsimd_context
    - arch/arm64/kernel/signal32.c:compat_restore_sigframe
    - arch/arm64/kernel/perf_callchain.c:perf_callchain_user
    - arch/arm64/kernel/perf_callchain.c:perf_callchain_user
    - virt/kvm/kvm_main.c:kvm_read_guest_cached
    - virt/kvm/kvm_main.c:__kvm_read_guest_atomic
    - virt/kvm/kvm_main.c:__kvm_read_guest_page
    - virt/kvm/kvm_main.c:_copy_from_user
    - virt/kvm/arm/arm.c:_copy_from_user
    - virt/kvm/arm/psci.c:kvm_arm_set_fw_reg
    - arch/arm64/kvm/guest.c:_copy_from_user
    - arch/arm64/kvm/sys_regs.c:_copy_from_user
    - virt/kvm/arm/vgic/vgic-its.c:vgic_its_set_attr
    - kernel/fork.c:copy_clone_args_from_user
    - kernel/sysctl_binary.c:__arm64_compat_sys_sysctl
    - kernel/sysctl_binary.c:__arm64_sys_sysctl
    - kernel/capability.c:__arm64_sys_capset
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/ptrace.c:ptrace_writedata
    - kernel/ptrace.c:_copy_from_user
    - kernel/signal.c:__arm64_sys_rt_sigsuspend
    - kernel/signal.c:__arm64_sys_sigprocmask
    - kernel/signal.c:restore_altstack
    - kernel/signal.c:__arm64_sys_sigaltstack
    - kernel/signal.c:__arm64_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__arm64_sys_rt_sigtimedwait
    - kernel/signal.c:copy_siginfo_from_user32
    - kernel/signal.c:__copy_siginfo_from_user32
    - kernel/signal.c:copy_siginfo_from_user
    - kernel/signal.c:__copy_siginfo_from_user
    - kernel/signal.c:set_user_sigmask
    - kernel/signal.c:_copy_from_user
    - kernel/sys.c:prctl_set_auxv
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__arm64_sys_setrlimit
    - kernel/sys.c:__arm64_sys_prlimit64
    - kernel/sys.c:__arm64_compat_sys_setrlimit
    - kernel/sys.c:__arm64_sys_setdomainname
    - kernel/sys.c:__arm64_sys_sethostname
    - kernel/sys.c:_copy_from_user
    - kernel/sched/core.c:_copy_from_user
    - kernel/sched/debug.c:sched_feat_write
    - kernel/power/qos.c:pm_qos_power_write
    - kernel/kcmp.c:kcmp_epoll_target
    - kernel/profile.c:write_profile
    - kernel/time/time.c:_copy_from_user
    - kernel/time/posix-timers.c:_copy_from_user
    - kernel/time/itimer.c:__arm64_sys_setitimer
    - kernel/module.c:copy_chunked_from_user
    - kernel/kexec_core.c:_copy_from_user
    - kernel/kexec.c:_copy_from_user
    - kernel/compat.c:get_compat_sigset
    - kernel/compat.c:get_compat_itimerval
    - kernel/user_namespace.c:proc_setgroups_write
    - kernel/kprobes.c:write_enabled_file_bool
    - kernel/seccomp.c:_copy_from_user
    - kernel/trace/trace.c:tracing_mark_raw_write
    - kernel/trace/trace.c:tracing_mark_write
    - kernel/trace/trace.c:_copy_from_user
    - kernel/trace/blktrace.c:__blk_trace_setup
    - kernel/trace/bpf_trace.c:perf_event_query_prog_array
    - kernel/trace/trace_uprobe.c:_copy_from_user
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:_copy_from_user
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/btf.c:_copy_from_user
    - kernel/bpf/cgroup.c:_copy_from_user
    - kernel/events/core.c:perf_output_sample_ustack
    - kernel/events/core.c:_copy_from_user
    - kernel/rseq.c:__rseq_handle_notify_resume
    - kernel/rseq.c:__rseq_handle_notify_resume
    - mm/maccess.c:__probe_user_read
    - mm/maccess.c:__probe_kernel_read
    - mm/shmem.c:shmem_mfill_atomic_pte
    - mm/util.c:_copy_from_user
    - mm/memory.c:copy_huge_page_from_user
    - mm/memory.c:wp_page_copy
    - mm/mempolicy.c:__arm64_compat_sys_get_mempolicy
    - mm/mempolicy.c:_copy_from_user
    - mm/migrate.c:do_pages_stat
    - mm/memfd.c:__arm64_sys_memfd_create
    - fs/read_write.c:__arm64_sys_copy_file_range
    - fs/read_write.c:__arm64_sys_copy_file_range
    - fs/read_write.c:__arm64_compat_sys_sendfile64
    - fs/read_write.c:__arm64_sys_sendfile64
    - fs/read_write.c:_copy_from_user
    - fs/fcntl.c:_copy_from_user
    - fs/ioctl.c:ioctl_preallocate
    - fs/ioctl.c:_copy_from_user
    - fs/select.c:__arm64_compat_sys_old_select
    - fs/select.c:do_sys_poll
    - fs/select.c:__arm64_sys_select
    - fs/select.c:_copy_from_user
    - fs/xattr.c:setxattr
    - fs/libfs.c:_copy_from_user
    - fs/notify/fanotify/fanotify_user.c:fanotify_write
    - fs/eventpoll.c:__do_sys_epoll_ctl
    - fs/timerfd.c:timerfd_ioctl
    - fs/eventfd.c:eventfd_write
    - fs/userfaultfd.c:_copy_from_user
    - fs/aio.c:__arm64_compat_sys_io_pgetevents_time64
    - fs/aio.c:__arm64_compat_sys_io_pgetevents
    - fs/aio.c:__arm64_sys_io_pgetevents
    - fs/aio.c:io_submit_one
    - fs/io_uring.c:_copy_from_user
    - fs/crypto/keyring.c:_copy_from_user
    - fs/crypto/policy.c:_copy_from_user
    - fs/verity/enable.c:_copy_from_user
    - fs/compat_binfmt_elf.c:fill_psinfo
    - fs/fhandle.c:_copy_from_user
    - fs/quota/quota.c:_copy_from_user
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/base.c:_copy_from_user
    - fs/kernfs/file.c:kernfs_fop_write
    - fs/configfs/file.c:configfs_write_file
    - fs/ext4/ioctl.c:_copy_from_user
    - fs/fat/file.c:fat_generic_ioctl
    - ipc/compat.c:_copy_from_user
    - ipc/msgutil.c:_copy_from_user
    - ipc/sem.c:_copy_from_user
    - ipc/shm.c:_copy_from_user
    - ipc/mqueue.c:_copy_from_user
    - security/keys/keyctl.c:_copy_from_user
    - security/keys/compat_dh.c:compat_keyctl_dh_compute
    - security/keys/dh.c:_copy_from_user
    - security/keys/keyctl_pkey.c:keyctl_pkey_params_get_2
    - security/selinux/selinuxfs.c:sel_write_load
    - security/smack/smackfs.c:_copy_from_user
    - security/apparmor/apparmorfs.c:_copy_from_user
    - block/ioctl.c:_copy_from_user
    - block/scsi_ioctl.c:_copy_from_user
    - block/bsg.c:bsg_scsi_fill_hdr
    - block/bsg.c:_copy_from_user
    - block/blk-mq-debugfs.c:queue_state_write
    - block/sed-opal.c:write_shadow_mbr
    - lib/iov_iter.c:_copy_from_iter_full_nocache
    - lib/iov_iter.c:_copy_from_iter_nocache
    - lib/iov_iter.c:copyin
    - lib/kfifo.c:_copy_from_user
    - lib/kstrtox.c:_copy_from_user
    - lib/checksum.c:csum_partial_copy_from_user
    - drivers/gpio/gpiolib.c:_copy_from_user
    - drivers/video/fbdev/core/fbmem.c:fb_write
    - drivers/video/fbdev/core/fbmem.c:_copy_from_user
    - drivers/video/fbdev/core/fbcmap.c:_copy_from_user
    - drivers/video/fbdev/imsttfb.c:_copy_from_user
    - drivers/xen/xenbus/xenbus_dev_frontend.c:xenbus_file_write
    - drivers/tty/tty_io.c:compat_tty_tiocsserial
    - drivers/tty/tty_io.c:tty_write
    - drivers/tty/tty_io.c:_copy_from_user
    - drivers/tty/tty_ioctl.c:set_termiox
    - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios
    - drivers/tty/tty_ioctl.c:_copy_from_user
    - drivers/tty/vt/vt_ioctl.c:_copy_from_user
    - drivers/tty/vt/vc_screen.c:vcs_write
    - drivers/tty/vt/selection.c:_copy_from_user
    - drivers/tty/vt/keyboard.c:vt_do_kdsk_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_kbkeycode_ioctl
    - drivers/tty/vt/keyboard.c:_copy_from_user
    - drivers/tty/vt/consolemap.c:_copy_from_user
    - drivers/tty/vt/vt.c:con_set_cmap
    - drivers/tty/serial/serial_core.c:_copy_from_user
    - drivers/char/mem.c:write_mem
    - drivers/char/tpm/tpm-dev-common.c:tpm_common_write
    - drivers/lightnvm/core.c:_copy_from_user
    - drivers/block/loop.c:_copy_from_user
    - drivers/mfd/ab3100-core.c:ab3100_get_set_reg
    - drivers/mfd/aat2870-core.c:aat2870_reg_write_file
    - drivers/nvdimm/bus.c:_copy_from_user
    - drivers/dma-buf/dma-buf.c:dma_buf_ioctl
    - drivers/dma-buf/sync_file.c:_copy_from_user
    - drivers/dma-buf/sw_sync.c:_copy_from_user
    - drivers/dma-buf/udmabuf.c:_copy_from_user
    - drivers/scsi/scsi_devinfo.c:proc_scsi_devinfo_write
    - drivers/scsi/scsi_proc.c:_copy_from_user
    - drivers/ata/libata-scsi.c:ata_task_ioctl
    - drivers/ata/libata-scsi.c:ata_cmd_ioctl
    - drivers/gpu/vga/vgaarb.c:vga_arb_write
    - drivers/net/tun.c:_copy_from_user
    - drivers/net/ethernet/freescale/fec_ptp.c:fec_ptp_set
    - drivers/net/ppp/ppp_generic.c:ppp_set_compress
    - drivers/net/ppp/ppp_generic.c:ppp_set_compress
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/net/ppp/ppp_generic.c:ppp_write
    - drivers/net/ppp/ppp_generic.c:_copy_from_user
    - drivers/cdrom/cdrom.c:_copy_from_user
    - drivers/usb/core/devio.c:proc_disconnect_claim
    - drivers/usb/core/devio.c:get_urb32
    - drivers/usb/core/devio.c:proc_bulk
    - drivers/usb/core/devio.c:proc_control
    - drivers/usb/core/devio.c:_copy_from_user
    - drivers/usb/host/xhci-debugfs.c:xhci_port_write
    - drivers/input/input-compat.c:_copy_from_user
    - drivers/input/evdev.c:evdev_handle_set_keycode_v2
    - drivers/input/evdev.c:_copy_from_user
    - drivers/input/misc/uinput.c:_copy_from_user
    - drivers/rtc/dev.c:_copy_from_user
    - drivers/i2c/i2c-dev.c:_copy_from_user
    - drivers/media/cec/cec-api.c:_copy_from_user
    - drivers/pps/pps.c:_copy_from_user
    - drivers/ptp/ptp_chardev.c:_copy_from_user
    - drivers/md/md.c:_copy_from_user
    - drivers/md/dm-ioctl.c:_copy_from_user
    - drivers/mmc/core/block.c:mmc_blk_ioctl_copy_from_user
    - drivers/mmc/core/block.c:_copy_from_user
    - drivers/remoteproc/remoteproc_debugfs.c:rproc_recovery_write
    - net/socket.c:routing_ioctl
    - net/socket.c:compat_sioc_ifmap
    - net/socket.c:compat_ifr_data_ioctl
    - net/socket.c:ethtool_ioctl
    - net/socket.c:copy_msghdr_from_user
    - net/socket.c:sock_do_ioctl
    - net/socket.c:sock_do_ioctl
    - net/socket.c:_copy_from_user
    - net/core/sock.c:_copy_from_user
    - net/core/ethtool.c:_copy_from_user
    - net/core/filter.c:_copy_from_user
    - net/compat.c:__do_compat_sys_socketcall
    - net/compat.c:get_compat_bpf_fprog
    - net/compat.c:cmsghdr_from_user_compat_to_kern
    - net/compat.c:get_compat_msghdr
    - net/bpf/test_run.c:_copy_from_user
    - net/ipv4/ip_options.c:ip_options_get_from_user
    - net/ipv4/ip_sockglue.c:_copy_from_user
    - net/ipv4/tcp.c:tcp_repair_options_est
    - net/ipv4/tcp.c:_copy_from_user
    - net/ipv4/tcp_ipv4.c:tcp_v4_parse_md5_keys
    - net/ipv4/raw.c:raw_seticmpfilter
    - net/ipv4/arp.c:arp_ioctl
    - net/ipv4/af_inet.c:_copy_from_user
    - net/ipv4/ipmr.c:_copy_from_user
    - net/ipv6/route.c:ipv6_route_ioctl
    - net/ipv6/ipv6_sockglue.c:_copy_from_user
    - net/ipv6/tcp_ipv6.c:tcp_v6_parse_md5_keys
    - net/ipv6/ip6_flowlabel.c:_copy_from_user
    - net/ipv6/ip6mr.c:_copy_from_user
    - net/packet/af_packet.c:_copy_from_user
    - net/wireless/wext-core.c:_copy_from_user
    - net/wireless/wext-priv.c:_copy_from_user
    - net/rfkill/core.c:rfkill_fop_write
    - net/xdp/xsk.c:_copy_from_user
    - arch/arm64/lib/uaccess_flushcache.c:__copy_user_flushcache
    - arch/arm64/lib/uaccess_flushcache.c:__copy_user_flushcache
  

  Symbols:

  ffff800010d81fc0-ffff800010d821d8: __arch_copy_from_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