DepSurf

Function: random_get_entropy

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/kfence/core.c (ffffffff83492687)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - mm/kfence/core.c:kfence_init
  

  In crypto/jitterentropy-kcapi.c (ffffffff81667e15)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - crypto/jitterentropy-kcapi.c:jent_get_nstime
  

  In drivers/char/random.c (ffffffff81ec2cb2)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:add_timer_randomness
    - drivers/char/random.c:add_interrupt_randomness
    - drivers/char/random.c:add_device_randomness
    - drivers/char/random.c:random_pm_notification
    - drivers/char/random.c:random_init
    - drivers/char/random.c:random_init
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In crypto/jitterentropy-kcapi.c (ffffffff817224b5)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - crypto/jitterentropy-kcapi.c:jent_get_nstime
  

  In drivers/char/random.c (ffffffff81a94d12)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:add_timer_randomness
    - drivers/char/random.c:add_interrupt_randomness
    - drivers/char/random.c:add_device_randomness
    - drivers/char/random.c:random_pm_notification
    - drivers/char/random.c:random_init
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In crypto/jitterentropy-kcapi.c (ffffffff8175dd65)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - crypto/jitterentropy-kcapi.c:jent_get_nstime
  

  In drivers/char/random.c (ffffffff81ae0532)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:add_timer_randomness
    - drivers/char/random.c:add_interrupt_randomness
    - drivers/char/random.c:add_device_randomness
    - drivers/char/random.c:random_pm_notification
    - drivers/char/random.c:random_init
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In crypto/jitterentropy-kcapi.c (ffffffff8179fc45)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - crypto/jitterentropy-kcapi.c:jent_get_nstime
  

  In drivers/char/random.c (ffffffff81b33932)
  Location: arch/x86/include/asm/timex.h:8
  Inline: True
  Inline callers:
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:try_to_generate_entropy
    - drivers/char/random.c:add_timer_randomness
    - drivers/char/random.c:add_interrupt_randomness
    - drivers/char/random.c:add_device_randomness
    - drivers/char/random.c:random_pm_notification
    - drivers/char/random.c:random_init
  

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