DepSurf

Function: `prevent_read_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: Absent ⚠️
In armhf: Absent ⚠️

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/powerpc/kernel/ptrace.c (c000000000016100)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/ptrace.c:pmu_set
  - arch/powerpc/kernel/ptrace.c:ebb_set
  - arch/powerpc/kernel/ptrace.c:ebb_set
  - arch/powerpc/kernel/ptrace.c:ebb_set
  - arch/powerpc/kernel/ptrace.c:tar_set
  - arch/powerpc/kernel/ptrace.c:dscr_set
  - arch/powerpc/kernel/ptrace.c:ppr_set
  - arch/powerpc/kernel/ptrace.c:tm_dscr_set
  - arch/powerpc/kernel/ptrace.c:tm_ppr_set
  - arch/powerpc/kernel/ptrace.c:tm_tar_set
  - arch/powerpc/kernel/ptrace.c:tm_spr_set
  - arch/powerpc/kernel/ptrace.c:tm_cvmx_set
  - arch/powerpc/kernel/ptrace.c:tm_cgpr_set
  - arch/powerpc/kernel/ptrace.c:tm_cgpr_set
  - arch/powerpc/kernel/ptrace.c:vr_set
  - arch/powerpc/kernel/ptrace.c:gpr_set
  - arch/powerpc/kernel/ptrace.c:gpr_set

In arch/powerpc/kernel/align.c (c00000000001c3fc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/align.c:fix_alignment

In arch/powerpc/kernel/signal_32.c (c00000000001f0f8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/signal_32.c:compat_sys_sigreturn
  - arch/powerpc/kernel/signal_32.c:compat_sys_rt_sigreturn
  - arch/powerpc/kernel/signal_32.c:compat_sys_rt_sigreturn
  - arch/powerpc/kernel/signal_32.c:compat_sys_rt_sigreturn
  - arch/powerpc/kernel/signal_32.c:compat_sys_rt_sigreturn
  - arch/powerpc/kernel/signal_32.c:compat_sys_rt_sigreturn
  - arch/powerpc/kernel/signal_32.c:__do_compat_sys_swapcontext
  - arch/powerpc/kernel/signal_32.c:__do_compat_sys_swapcontext
  - arch/powerpc/kernel/signal_32.c:__do_compat_sys_swapcontext
  - arch/powerpc/kernel/signal_32.c:__do_compat_sys_swapcontext
  - arch/powerpc/kernel/signal_32.c:do_setcontext
  - arch/powerpc/kernel/signal_32.c:restore_user_regs
  - arch/powerpc/kernel/signal_32.c:restore_user_regs
  - arch/powerpc/kernel/signal_32.c:restore_user_regs
  - arch/powerpc/kernel/signal_32.c:restore_user_regs
  - arch/powerpc/kernel/signal_32.c:copy_ckvsx_from_user
  - arch/powerpc/kernel/signal_32.c:copy_ckfpr_from_user
  - arch/powerpc/kernel/signal_32.c:copy_vsx_from_user
  - arch/powerpc/kernel/signal_32.c:copy_fpr_from_user

In arch/powerpc/kernel/process.c (c000000000021058)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/process.c:start_thread
  - arch/powerpc/kernel/process.c:start_thread

In arch/powerpc/kernel/traps.c (c00000000002edf0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/traps.c:facility_unavailable_exception
  - arch/powerpc/kernel/traps.c:emulate_instruction
  - arch/powerpc/kernel/traps.c:emulate_instruction
  - arch/powerpc/kernel/traps.c:p9_hmi_special_emu
  - arch/powerpc/kernel/traps.c:p9_hmi_special_emu

In arch/powerpc/kernel/signal_64.c (c000000000034bd0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/signal_64.c:handle_rt_signal64
  - arch/powerpc/kernel/signal_64.c:handle_rt_signal64
  - arch/powerpc/kernel/signal_64.c:handle_rt_signal64
  - arch/powerpc/kernel/signal_64.c:handle_rt_signal64
  - arch/powerpc/kernel/signal_64.c:sys_rt_sigreturn
  - arch/powerpc/kernel/signal_64.c:sys_rt_sigreturn
  - arch/powerpc/kernel/signal_64.c:sys_rt_sigreturn
  - arch/powerpc/kernel/signal_64.c:sys_rt_sigreturn
  - arch/powerpc/kernel/signal_64.c:__se_sys_swapcontext
  - arch/powerpc/kernel/signal_64.c:__se_sys_swapcontext
  - arch/powerpc/kernel/signal_64.c:__se_sys_swapcontext
  - arch/powerpc/kernel/signal_64.c:__se_sys_swapcontext
  - arch/powerpc/kernel/signal_64.c:__se_sys_swapcontext
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts
  - arch/powerpc/kernel/signal_64.c:restore_tm_sigcontexts

In arch/powerpc/kernel/ptrace32.c (c000000000035330)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/ptrace32.c:compat_arch_ptrace
  - arch/powerpc/kernel/ptrace32.c:compat_arch_ptrace

In arch/powerpc/kernel/hw_breakpoint.c (c0000000000381e4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/hw_breakpoint.c:hw_breakpoint_handler

In arch/powerpc/kernel/vecemu.c (c00000000003bce0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/vecemu.c:emulate_altivec

In arch/powerpc/kernel/kvm.c (c000000001353e40)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/kernel/kvm.c:kvm_guest_init
  - arch/powerpc/kernel/kvm.c:kvm_guest_init

In arch/powerpc/mm/fault.c (c000000000086bec)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/mm/fault.c:__do_page_fault
  - arch/powerpc/mm/fault.c:__do_page_fault
  - arch/powerpc/mm/fault.c:__do_page_fault
  - arch/powerpc/mm/fault.c:__do_page_fault
  - arch/powerpc/mm/fault.c:__do_page_fault
  - arch/powerpc/mm/fault.c:__do_page_fault

In arch/powerpc/mm/mem.c (c0000000000874a4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/mm/mem.c:__flush_dcache_icache

In arch/powerpc/mm/book3s64/subpage_prot.c (c00000000009fe00)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/mm/book3s64/subpage_prot.c:__se_sys_subpage_prot
  - arch/powerpc/mm/book3s64/subpage_prot.c:__se_sys_subpage_prot

In arch/powerpc/lib/pmem.c (c0000000000a7fd0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/lib/pmem.c:__copy_from_user_flushcache
  - arch/powerpc/lib/pmem.c:__copy_from_user_flushcache

In arch/powerpc/lib/checksum_wrappers.c (c0000000000aa0e4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/lib/checksum_wrappers.c:csum_and_copy_from_user
  - arch/powerpc/lib/checksum_wrappers.c:csum_and_copy_from_user

In arch/powerpc/lib/sstep.c (c0000000000b14ac)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:emulate_loadstore
  - arch/powerpc/lib/sstep.c:do_fp_load
  - arch/powerpc/lib/sstep.c:do_fp_load
  - arch/powerpc/lib/sstep.c:do_fp_load
  - arch/powerpc/lib/sstep.c:do_fp_load

In arch/powerpc/platforms/powernv/opal-lpc.c (c0000000000c9cc4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/platforms/powernv/opal-lpc.c:lpc_debug_write
  - arch/powerpc/platforms/powernv/opal-lpc.c:lpc_debug_write
  - arch/powerpc/platforms/powernv/opal-lpc.c:lpc_debug_write

In arch/powerpc/platforms/powernv/opal-xscom.c (c0000000000e7140)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/platforms/powernv/opal-xscom.c:scom_debug_write

In arch/powerpc/perf/callchain.c (c0000000001251b8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/perf/callchain.c:read_user_stack_32
  - arch/powerpc/perf/callchain.c:read_user_stack_32
  - arch/powerpc/perf/callchain.c:read_user_stack_64
  - arch/powerpc/perf/callchain.c:read_user_stack_64

In arch/powerpc/perf/core-book3s.c (c000000000128ef4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - arch/powerpc/perf/core-book3s.c:record_and_restart

In kernel/sysctl.c (c00000000014a524)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/sysctl.c:_proc_do_string

In kernel/sysctl_binary.c (c00000000014cd2c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/sysctl_binary.c:__se_compat_sys_sysctl
  - kernel/sysctl_binary.c:__se_sys_sysctl

In kernel/capability.c (c00000000014d848)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/capability.c:__se_sys_capset
  - kernel/capability.c:__se_sys_capget
  - kernel/capability.c:cap_validate_magic

In kernel/ptrace.c (c000000000150e60)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/ptrace.c:compat_ptrace_request
  - kernel/ptrace.c:compat_ptrace_request
  - kernel/ptrace.c:ptrace_request
  - kernel/ptrace.c:ptrace_request

In kernel/signal.c (c00000000015ae44)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/signal.c:__do_compat_sys_sigaction
  - kernel/signal.c:__do_compat_sys_sigaction
  - kernel/signal.c:__do_compat_sys_sigaction
  - kernel/signal.c:__do_compat_sys_sigaction
  - kernel/signal.c:__se_compat_sys_rt_sigaction
  - kernel/signal.c:__se_compat_sys_rt_sigaction
  - kernel/signal.c:__se_compat_sys_rt_sigaction

In kernel/groups.c (c00000000017a880)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/groups.c:__se_sys_setgroups

In kernel/sched/core.c (c000000000182e10)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/sched/core.c:__se_sys_sched_setattr

In kernel/time/time.c (c0000000001faa20)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/time/time.c:__se_sys_stime32
  - kernel/time/time.c:__se_sys_stime

In kernel/futex.c (c00000000021f47c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:futex_cleanup
  - kernel/futex.c:handle_futex_death
  - kernel/futex.c:futex_unlock_pi
  - kernel/futex.c:futex_wait_setup
  - kernel/futex.c:futex_requeue
  - kernel/futex.c:get_futex_value_locked

In kernel/compat.c (c0000000002371c8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/compat.c:compat_get_bitmap
  - kernel/compat.c:compat_get_bitmap
  - kernel/compat.c:compat_get_bitmap
  - kernel/compat.c:get_compat_sigevent
  - kernel/compat.c:get_compat_sigevent
  - kernel/compat.c:get_compat_sigevent
  - kernel/compat.c:get_compat_sigevent
  - kernel/compat.c:__se_compat_sys_sigprocmask
  - kernel/compat.c:compat_get_timespec
  - kernel/compat.c:compat_get_timespec
  - kernel/compat.c:compat_get_timeval
  - kernel/compat.c:compat_get_timeval

In kernel/trace/trace.c (c0000000002a7334)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/trace/trace.c:tracing_mark_raw_write
  - kernel/trace/trace.c:tracing_mark_raw_write
  - kernel/trace/trace.c:tracing_mark_write
  - kernel/trace/trace.c:tracing_mark_write
  - kernel/trace/trace.c:trace_get_user
  - kernel/trace/trace.c:trace_get_user
  - kernel/trace/trace.c:trace_get_user
  - kernel/trace/trace.c:trace_get_user
  - kernel/trace/trace.c:trace_get_user
  - kernel/trace/trace.c:trace_get_user

In kernel/bpf/syscall.c (c000000000305e30)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True

In kernel/bpf/cgroup.c (c000000000339e88)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/bpf/cgroup.c:__cgroup_bpf_run_filter_getsockopt

In kernel/events/core.c (c000000000344000)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/events/core.c:perf_copy_attr
  - kernel/events/core.c:perf_output_sample_ustack

In kernel/events/uprobes.c (c00000000035b4e4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/events/uprobes.c:handle_swbp

In kernel/rseq.c (c000000000360944)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - kernel/rseq.c:__rseq_handle_notify_resume
  - kernel/rseq.c:__rseq_handle_notify_resume

In mm/maccess.c (c000000000371db4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - mm/maccess.c:strncpy_from_unsafe
  - mm/maccess.c:__probe_user_read
  - mm/maccess.c:__probe_kernel_read

In mm/memory.c (c0000000003bc188)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - mm/memory.c:wp_page_copy
  - mm/memory.c:wp_page_copy

In mm/mempolicy.c (c0000000004128a4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - mm/mempolicy.c:get_nodes

In mm/migrate.c (c000000000439344)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - mm/migrate.c:__se_compat_sys_move_pages
  - mm/migrate.c:do_pages_move
  - mm/migrate.c:do_pages_move

In fs/read_write.c (c000000000479768)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/read_write.c:__se_compat_sys_sendfile
  - fs/read_write.c:__se_sys_sendfile
  - fs/read_write.c:compat_rw_copy_check_uvector
  - fs/read_write.c:compat_rw_copy_check_uvector

In fs/exec.c (c0000000004842ec)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True

In fs/ioctl.c (c000000000498cf0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/ioctl.c:do_vfs_ioctl
  - fs/ioctl.c:do_vfs_ioctl
  - fs/ioctl.c:do_vfs_ioctl
  - fs/ioctl.c:do_vfs_ioctl

In fs/select.c (c00000000049dd48)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/select.c:__se_compat_sys_pselect6_time32
  - fs/select.c:__se_compat_sys_pselect6_time32
  - fs/select.c:__se_compat_sys_pselect6_time64
  - fs/select.c:__se_compat_sys_pselect6_time64
  - fs/select.c:__se_sys_pselect6
  - fs/select.c:__se_sys_pselect6

In fs/namespace.c (c0000000004b6a78)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/namespace.c:copy_mount_options

In fs/utimes.c (c0000000004d3c4c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:do_compat_futimesat
  - fs/utimes.c:__se_sys_utime32
  - fs/utimes.c:__se_sys_utime32
  - fs/utimes.c:__se_sys_utime32
  - fs/utimes.c:__se_sys_utime32
  - fs/utimes.c:__se_sys_utime
  - fs/utimes.c:__se_sys_utime
  - fs/utimes.c:__se_sys_utime
  - fs/utimes.c:__se_sys_utime

In fs/aio.c (c000000000504ad0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/aio.c:__se_sys_io_cancel
  - fs/aio.c:__se_compat_sys_io_submit
  - fs/aio.c:__se_sys_io_submit
  - fs/aio.c:__se_compat_sys_io_setup
  - fs/aio.c:__se_sys_io_setup
  - fs/aio.c:lookup_ioctx

In fs/crypto/policy.c (c00000000051deb8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/crypto/policy.c:fscrypt_ioctl_set_policy

In fs/verity/measure.c (c0000000005201ec)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/verity/measure.c:fsverity_ioctl_measure

In fs/compat_ioctl.c (c00000000052b568)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:__se_compat_sys_ioctl
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:mt_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans
  - fs/compat_ioctl.c:sg_ioctl_trans

In fs/binfmt_elf.c (c000000000530020)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/binfmt_elf.c:elf_core_dump

In fs/compat_binfmt_elf.c (c000000000533c38)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/compat_binfmt_elf.c:elf_core_dump

In fs/ext4/ioctl.c (c0000000005b4150)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_compat_ioctl
  - fs/ext4/ioctl.c:ext4_ioctl
  - fs/ext4/ioctl.c:ext4_ioctl
  - fs/ext4/ioctl.c:ext4_ioctl
  - fs/ext4/ioctl.c:ext4_ioctl

In fs/fat/file.c (c000000000629044)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/fat/file.c:fat_ioctl_set_attributes

In fs/fuse/dev.c (c0000000006463d4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - fs/fuse/dev.c:fuse_dev_ioctl

In ipc/msg.c (c00000000066a614)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - ipc/msg.c:compat_ksys_msgsnd
  - ipc/msg.c:ksys_msgsnd
  - ipc/msg.c:compat_ksys_msgctl
  - ipc/msg.c:compat_ksys_msgctl

In ipc/syscall.c (c000000000673fc4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - ipc/syscall.c:compat_ksys_ipc
  - ipc/syscall.c:ksys_ipc

In security/tomoyo/common.c (c0000000006e8948)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - security/tomoyo/common.c:tomoyo_write_control

In block/ioctl.c (c0000000007915ec)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - block/ioctl.c:blkdev_ioctl
  - block/ioctl.c:blkdev_ioctl

In block/scsi_ioctl.c (c0000000007a55dc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - 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_scsi_ioctl

In block/bsg.c (c0000000007a66f0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - block/bsg.c:bsg_ioctl

In block/compat_ioctl.c (c0000000007ba770)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - block/compat_ioctl.c:compat_blkdev_driver_ioctl
  - block/compat_ioctl.c:compat_blkdev_driver_ioctl
  - block/compat_ioctl.c:compat_blkpg_ioctl
  - block/compat_ioctl.c:compat_blkpg_ioctl
  - block/compat_ioctl.c:compat_blkpg_ioctl
  - block/compat_ioctl.c:compat_blkpg_ioctl
  - block/compat_ioctl.c:compat_cdrom_generic_command
  - block/compat_ioctl.c:compat_cdrom_generic_command
  - block/compat_ioctl.c:compat_cdrom_generic_command
  - block/compat_ioctl.c:compat_cdrom_generic_command
  - block/compat_ioctl.c:compat_cdrom_generic_command
  - block/compat_ioctl.c:compat_cdrom_generic_command

In lib/bitmap.c (c0000000007cdd50)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - lib/bitmap.c:__bitmap_parse

In lib/iov_iter.c (c0000000007d839c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - lib/iov_iter.c:_copy_from_iter_full_nocache
  - lib/iov_iter.c:_copy_from_iter_full_nocache
  - lib/iov_iter.c:_copy_from_iter_nocache
  - lib/iov_iter.c:_copy_from_iter_nocache
  - lib/iov_iter.c:iov_iter_fault_in_readable
  - lib/iov_iter.c:iov_iter_fault_in_readable
  - lib/iov_iter.c:iov_iter_fault_in_readable
  - lib/iov_iter.c:iov_iter_fault_in_readable
  - lib/iov_iter.c:copyin

In lib/usercopy.c (c0000000007de07c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - lib/usercopy.c:check_zeroed_user
  - lib/usercopy.c:check_zeroed_user
  - lib/usercopy.c:_copy_from_user

In lib/strncpy_from_user.c (c00000000081c6c4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - lib/strncpy_from_user.c:strncpy_from_user
  - lib/strncpy_from_user.c:strncpy_from_user
  - lib/strncpy_from_user.c:strncpy_from_user
  - lib/strncpy_from_user.c:strncpy_from_user

In lib/strnlen_user.c (c00000000081c8f0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - lib/strnlen_user.c:strnlen_user
  - lib/strnlen_user.c:strnlen_user
  - lib/strnlen_user.c:strnlen_user
  - lib/strnlen_user.c:strnlen_user

In drivers/pci/proc.c (c0000000008756b4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/pci/proc.c:proc_bus_pci_write
  - drivers/pci/proc.c:proc_bus_pci_write
  - drivers/pci/proc.c:proc_bus_pci_write
  - drivers/pci/proc.c:proc_bus_pci_write
  - drivers/pci/proc.c:proc_bus_pci_write

In drivers/pci/syscall.c (c000000000888f70)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/pci/syscall.c:__se_sys_pciconfig_write
  - drivers/pci/syscall.c:__se_sys_pciconfig_write
  - drivers/pci/syscall.c:__se_sys_pciconfig_write

In drivers/video/fbdev/core/fbmem.c (c0000000008a66d8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/video/fbdev/core/fbmem.c:fb_getput_cmap
  - drivers/video/fbdev/core/fbmem.c:fb_getput_cmap
  - drivers/video/fbdev/core/fbmem.c:fb_getput_cmap
  - drivers/video/fbdev/core/fbmem.c:fb_getput_cmap

In drivers/tty/tty_io.c (c0000000008f1098)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/tty_io.c:tty_ioctl
  - drivers/tty/tty_io.c:tty_ioctl
  - drivers/tty/tty_io.c:tty_ioctl

In drivers/tty/tty_ioctl.c (c0000000008f9f78)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/tty_ioctl.c:tty_mode_ioctl
  - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios
  - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios
  - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios
  - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios
  - drivers/tty/tty_ioctl.c:user_termio_to_kernel_termios

In drivers/tty/tty_jobctrl.c (c0000000008ffef0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/tty_jobctrl.c:tty_jobctrl_ioctl

In drivers/tty/pty.c (c00000000090176c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/pty.c:pty_set_pktmode
  - drivers/tty/pty.c:pty_set_lock

In drivers/tty/sysrq.c (c000000000903e6c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/sysrq.c:write_sysrq_trigger

In drivers/tty/vt/vt_ioctl.c (c000000000905bac)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/vt/vt_ioctl.c:vt_ioctl
  - drivers/tty/vt/vt_ioctl.c:vt_ioctl

In drivers/tty/vt/keyboard.c (c00000000090d4b4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/vt/keyboard.c:vt_do_diacrit
  - drivers/tty/vt/keyboard.c:vt_do_diacrit

In drivers/tty/vt/vt.c (c000000000917974)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/tty/vt/vt.c:tioclinux
  - drivers/tty/vt/vt.c:tioclinux
  - drivers/tty/vt/vt.c:tioclinux
  - drivers/tty/vt/vt.c:tioclinux

In drivers/char/mem.c (c000000000942a98)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/char/mem.c:write_port

In drivers/char/random.c (c000000000948acc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/char/random.c:random_ioctl
  - drivers/char/random.c:random_ioctl
  - drivers/char/random.c:random_ioctl

In drivers/scsi/scsi_ioctl.c (c000000000a29b90)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/scsi/scsi_ioctl.c:scsi_ioctl

In drivers/scsi/scsi_error.c (c000000000a2ecf0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/scsi/scsi_error.c:scsi_ioctl_reset

In drivers/scsi/sg.c (c000000000a56a74)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl
  - drivers/scsi/sg.c:sg_ioctl

In drivers/net/tun.c (c000000000aa4bf8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/net/tun.c:__tun_chr_ioctl

In drivers/net/ppp/ppp_generic.c (c000000000aaba58)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl
  - drivers/net/ppp/ppp_generic.c:ppp_ioctl

In drivers/vfio/vfio.c (c000000000aaf3e4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/vfio/vfio.c:vfio_group_fops_unl_ioctl

In drivers/usb/core/devio.c (c000000000aefa34)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:usbdev_do_ioctl
  - drivers/usb/core/devio.c:proc_bulk_compat
  - drivers/usb/core/devio.c:proc_bulk_compat
  - drivers/usb/core/devio.c:proc_bulk_compat
  - drivers/usb/core/devio.c:proc_bulk_compat
  - drivers/usb/core/devio.c:parse_usbdevfs_streams
  - drivers/usb/core/devio.c:parse_usbdevfs_streams
  - drivers/usb/core/devio.c:parse_usbdevfs_streams

In drivers/input/mousedev.c (c000000000b7d07c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/input/mousedev.c:mousedev_write

In drivers/input/evdev.c (c000000000b7feb8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/input/evdev.c:evdev_do_ioctl
  - drivers/input/evdev.c:evdev_do_ioctl
  - drivers/input/evdev.c:evdev_do_ioctl
  - drivers/input/evdev.c:evdev_handle_set_keycode

In drivers/watchdog/watchdog_dev.c (c000000000bc8344)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/watchdog/watchdog_dev.c:watchdog_ioctl
  - drivers/watchdog/watchdog_dev.c:watchdog_ioctl
  - drivers/watchdog/watchdog_dev.c:watchdog_ioctl
  - drivers/watchdog/watchdog_dev.c:watchdog_write

In drivers/md/md.c (c000000000be15cc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - drivers/md/md.c:md_ioctl

In net/socket.c (c000000000c7b0d4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/socket.c:compat_sock_ioctl
  - net/socket.c:compat_sock_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:routing_ioctl
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_sioc_ifmap
  - net/socket.c:compat_ifr_data_ioctl
  - net/socket.c:ethtool_ioctl
  - net/socket.c:ethtool_ioctl
  - net/socket.c:ethtool_ioctl
  - net/socket.c:ethtool_ioctl
  - net/socket.c:__sys_getsockopt
  - net/socket.c:sock_ioctl
  - net/socket.c:move_addr_to_user

In net/core/sock.c (c000000000c84de4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/core/sock.c:sock_getsockopt
  - net/core/sock.c:sock_setsockopt
  - net/core/sock.c:sock_setsockopt

In net/core/ethtool.c (c000000000cbe044)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/core/ethtool.c:dev_ethtool

In net/compat.c (c000000000d2cfa8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/compat.c:compat_mc_setsockopt
  - net/compat.c:compat_mc_setsockopt
  - net/compat.c:compat_mc_setsockopt
  - net/compat.c:compat_mc_setsockopt
  - net/compat.c:compat_mc_setsockopt
  - net/compat.c:cmsghdr_from_user_compat_to_kern
  - net/compat.c:cmsghdr_from_user_compat_to_kern
  - net/compat.c:cmsghdr_from_user_compat_to_kern
  - net/compat.c:cmsghdr_from_user_compat_to_kern

In net/netlink/af_netlink.c (c000000000d4b3d8)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/netlink/af_netlink.c:netlink_getsockopt
  - net/netlink/af_netlink.c:netlink_setsockopt

In net/ipv4/ip_sockglue.c (c000000000d6b830)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv4/ip_sockglue.c:compat_ip_getsockopt
  - net/ipv4/ip_sockglue.c:do_ip_getsockopt

In net/ipv4/tcp.c (c000000000d78810)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True

In net/ipv4/raw.c (c000000000da994c)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_geticmpfilter

In net/ipv4/udp.c (c000000000dacbb4)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv4/udp.c:udp_lib_getsockopt
  - net/ipv4/udp.c:udp_lib_setsockopt

In net/ipv4/bpfilter/sockopt.c (c000000000de2edc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv4/bpfilter/sockopt.c:bpfilter_ip_get_sockopt

In net/ipv4/ipmr.c (c000000000ded404)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv4/ipmr.c:ip_mroute_getsockopt
  - net/ipv4/ipmr.c:ip_mroute_setsockopt
  - net/ipv4/ipmr.c:ip_mroute_setsockopt
  - net/ipv4/ipmr.c:ip_mroute_setsockopt
  - net/ipv4/ipmr.c:ip_mroute_setsockopt

In net/ipv6/ipv6_sockglue.c (c000000000e4abbc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True

In net/ipv6/raw.c (c000000000e59bc0)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True

In net/ipv6/ip6mr.c (c000000000e7c914)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/ipv6/ip6mr.c:ip6_mroute_getsockopt
  - net/ipv6/ip6mr.c:ip6_mroute_setsockopt
  - net/ipv6/ip6mr.c:ip6_mroute_setsockopt
  - net/ipv6/ip6mr.c:ip6_mroute_setsockopt
  - net/ipv6/ip6mr.c:ip6_mroute_setsockopt

In net/packet/af_packet.c (c000000000e960cc)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/packet/af_packet.c:packet_getsockopt

In net/xdp/xsk.c (c000000000ebf570)
Location: arch/powerpc/include/asm/kup.h:75
Inline: True
Inline callers:
  - net/xdp/xsk.c:xsk_getsockopt

In riscv64: Absent ⚠️

Flavor

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

DepSurf

Function: prevent_read_from_user

Status

Differences

Function: `prevent_read_from_user`