DepSurf

Function: cpu_mitigations_off

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/cpu/bugs.c (ffffffff828ac2ed)
  Location: include/linux/cpu.h:227
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
  

  In arch/x86/mm/pti.c (ffffffff828beae4)
  Location: include/linux/cpu.h:227
  Inline: True
  Inline callers:
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

• In 5.4: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a1b10)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810a1b10-ffffffff810a1b26: cpu_mitigations_off (STB_GLOBAL)
  

• In 5.8: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a8970)
  Location: kernel/cpu.c:2543
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:ssb_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:srbds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v1_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810a8970-ffffffff810a8986: cpu_mitigations_off (STB_GLOBAL)
  

• In 5.11: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a43c0)
  Location: kernel/cpu.c:2554
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:ssb_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:srbds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v1_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810a43c0-ffffffff810a43d6: cpu_mitigations_off (STB_GLOBAL)
  

• In 5.13: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a5070)
  Location: kernel/cpu.c:2674
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810a5070-ffffffff810a5086: cpu_mitigations_off (STB_GLOBAL)
  

• In 5.15: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810b6890)
  Location: kernel/cpu.c:2701
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810b6890-ffffffff810b68a6: cpu_mitigations_off (STB_GLOBAL)
  

• In 5.19: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810cce10)
  Location: kernel/cpu.c:2723
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mmio_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:md_clear_update_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:retbleed_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810cce10-ffffffff810cce2a: cpu_mitigations_off (STB_GLOBAL)
  

• In 6.2: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810eae00)
  Location: kernel/cpu.c:2750
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mmio_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:md_clear_update_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:retbleed_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810eae00-ffffffff810eae1a: cpu_mitigations_off (STB_GLOBAL)
  

• In 6.5: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810f6a40)
  Location: kernel/cpu.c:3147
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:srso_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:mmio_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:md_clear_update_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:retbleed_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810f6a40-ffffffff810f6a5a: cpu_mitigations_off (STB_GLOBAL)
  

• In 6.8: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810ffdf0)
  Location: kernel/cpu.c:3229
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:spectre_v2_parse_cmdline
    - arch/x86/kernel/cpu/bugs.c:rfds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:cpu_select_mitigations
    - arch/x86/kernel/cpu/bugs.c:srso_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:mmio_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:taa_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:md_clear_update_mitigation
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:l1tf_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:retbleed_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/arraymap.c:array_map_alloc
  

  Symbols:

  ffffffff810ffdf0-ffffffff810ffe0a: cpu_mitigations_off (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffff8000100f6ce8)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/arm64/kernel/cpu_errata.c:has_ssbd_mitigation
    - arch/arm64/kernel/cpufeature.c:unmap_kernel_at_el0
    - arch/arm64/kernel/cpufeature.c:unmap_kernel_at_el0
  

  Symbols:

  ffff8000100f6ce8-ffff8000100f6d10: cpu_mitigations_off (STB_GLOBAL)
  

• In armhf: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (c0354ddc)
  Location: kernel/cpu.c:2412
  Inline: False
  

  Symbols:

  c0354ddc-c0354e08: cpu_mitigations_off (STB_GLOBAL)
  

• In ppc64el: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (c00000000013cc10)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/setup_64.c:setup_rfi_flush
    - arch/powerpc/kernel/security.c:setup_count_cache_flush
    - arch/powerpc/kernel/security.c:setup_stf_barrier
    - arch/powerpc/kernel/security.c:setup_barrier_nospec
  

  Symbols:

  c00000000013cc10-c00000000013cc34: cpu_mitigations_off (STB_GLOBAL)
  

• In riscv64: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffe0000c287a)
  Location: kernel/cpu.c:2412
  Inline: False
  

  Symbols:

  ffffffe0000c287a-ffffffe0000c28a0: cpu_mitigations_off (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8109b430)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff8109b430-ffffffff8109b446: cpu_mitigations_off (STB_GLOBAL)
  

• In azure: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff81089e60)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff81089e60-ffffffff81089e76: cpu_mitigations_off (STB_GLOBAL)
  

• In gcp: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff8109b3e0)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff8109b3e0-ffffffff8109b3f6: cpu_mitigations_off (STB_GLOBAL)
  

• In lowlatency: ✅

  bool cpu_mitigations_off();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/cpu.c (ffffffff810a3050)
  Location: kernel/cpu.c:2412
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/bugs.c:__ssb_select_mitigation
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:check_bugs
    - arch/x86/kernel/cpu/bugs.c:mds_select_mitigation
    - arch/x86/mm/pti.c:pti_check_boottime_disable
  

  Symbols:

  ffffffff810a3050-ffffffff810a3066: cpu_mitigations_off (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅