DepSurf

Function: copy_to_kernel_nofault

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: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812581c0)
  Location: mm/maccess.c:51
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff812581c0-ffffffff81258251: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 5.11: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812629f0)
  Location: mm/maccess.c:51
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff812629f0-ffffffff81262a81: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 5.13: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81267410)
  Location: mm/maccess.c:51
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff81267410-ffffffff812674a1: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 5.15: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812a3e50)
  Location: mm/maccess.c:59
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff812a3e50-ffffffff812a3ee1: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 5.19: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812fbeb0)
  Location: mm/maccess.c:57
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff812fbeb0-ffffffff812fbf55: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 6.2: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff813660d0)
  Location: mm/maccess.c:57
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff813660d0-ffffffff81366175: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 6.5: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81398570)
  Location: mm/maccess.c:58
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff81398570-ffffffff81398615: copy_to_kernel_nofault (STB_GLOBAL)
  

• In 6.8: ✅

  long int copy_to_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff813c2370)
  Location: mm/maccess.c:58
  Inline: False
  Direct callers:
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff813c2370-ffffffff813c2415: copy_to_kernel_nofault (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

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

Differences

Regular

• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅