DepSurf

Function: weak_wrmsr_fence

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff8106e3b5)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff8107595a)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff81075df5)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff8106ef85)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff810763fa)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff81076875)
  Location: arch/x86/include/asm/barrier.h:100
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff8107a975)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff81083a4a)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff81083fe5)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff81089985)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff81093a2a)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff810940e5)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff8109d885)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff810a915a)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff810a9715)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff810a0865)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff810ac31a)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff810ac925)
  Location: arch/x86/include/asm/barrier.h:97
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/kernel/apic/apic.c (ffffffff810a7fa5)
  Location: arch/x86/include/asm/processor.h:765
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/apic.c:lapic_next_deadline
  

  In arch/x86/kernel/apic/x2apic_phys.c (ffffffff810b2eda)
  Location: arch/x86/include/asm/processor.h:765
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_all
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI_allbutself
    - arch/x86/kernel/apic/x2apic_phys.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_phys.c:x2apic_send_IPI
  

  In arch/x86/kernel/apic/x2apic_cluster.c (ffffffff810b35a5)
  Location: arch/x86/include/asm/processor.h:765
  Inline: True
  Inline callers:
    - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
    - arch/x86/kernel/apic/x2apic_cluster.c:x2apic_send_IPI
  

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