DepSurf

Function: nmi_uaccess_okay

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810080c7)
  Location: arch/x86/include/asm/tlbflush.h:264
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In arch/x86/lib/usercopy.c (ffffffff819e1469)
  Location: arch/x86/include/asm/tlbflush.h:264
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81007fa7)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In arch/x86/lib/usercopy.c (ffffffff81a1c419)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff8100829a)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811c23a9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81a8c0c9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810084ba)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811cdb19)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81ac3389)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In 5.8: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff8108bae0)
  Location: arch/x86/mm/tlb.c:1224
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

  Symbols:

  ffffffff8108bae0-ffffffff8108bb06: nmi_uaccess_okay (STB_GLOBAL)
  

• In 5.11: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff8108bb30)
  Location: arch/x86/mm/tlb.c:1160
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

  Symbols:

  ffffffff8108bb30-ffffffff8108bb56: nmi_uaccess_okay (STB_GLOBAL)
  

• In 5.13: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff8108c740)
  Location: arch/x86/mm/tlb.c:1200
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

  Symbols:

  ffffffff8108c740-ffffffff8108c766: nmi_uaccess_okay (STB_GLOBAL)
  

• In 5.15: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff8109bf80)
  Location: arch/x86/mm/tlb.c:1259
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

  Symbols:

  ffffffff8109bf80-ffffffff8109bfa6: nmi_uaccess_okay (STB_GLOBAL)
  

• In 5.19: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff810af550)
  Location: arch/x86/mm/tlb.c:1229
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff810af550-ffffffff810af57c: nmi_uaccess_okay (STB_GLOBAL)
  

• In 6.2: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff810c99c0)
  Location: arch/x86/mm/tlb.c:1254
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff810c99c0-ffffffff810c99ec: nmi_uaccess_okay (STB_GLOBAL)
  

• In 6.5: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff810cd040)
  Location: arch/x86/mm/tlb.c:1275
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - mm/maccess.c:copy_from_user_nofault
  

  Symbols:

  ffffffff810cd040-ffffffff810cd06c: nmi_uaccess_okay (STB_GLOBAL)
  

• In 6.8: ✅

  bool nmi_uaccess_okay();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/tlb.c (ffffffff810d5710)
  Location: arch/x86/mm/tlb.c:1284
  Inline: False
  Direct callers:
    - arch/x86/events/core.c:perf_callchain_user
    - kernel/trace/bpf_trace.c:bpf_send_signal_common
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
    - mm/maccess.c:copy_from_user_nofault
  

  Symbols:

  ffffffff810d5710-ffffffff810d573c: nmi_uaccess_okay (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810084ba)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811c6139)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81a621d9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff81006caa)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811b8f19)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81a1f249)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff8100847a)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811c3f09)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81ace5c9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/core.c (ffffffff810085da)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/events/core.c:perf_callchain_user
  

  In kernel/trace/bpf_trace.c (ffffffff811d17e9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - kernel/trace/bpf_trace.c:bpf_send_signal
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  In arch/x86/lib/usercopy.c (ffffffff81adaad9)
  Location: arch/x86/include/asm/tlbflush.h:252
  Inline: True
  Inline callers:
    - arch/x86/lib/usercopy.c:copy_from_user_nmi
  

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 ✅