DepSurf

Function: tpm_get_random

Status

Regular

• In 4.4: ✅

  int tpm_get_random(u32 chip_num, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81524170)
  Location: drivers/char/tpm/tpm-interface.c:1021
  Inline: False
  Direct callers:
    - security/keys/trusted.c:pcrlock
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:trusted_instantiate
  

  Symbols:

  ffffffff81524170-ffffffff81524323: tpm_get_random (STB_GLOBAL)
  

• In 4.8: ✅

  int tpm_get_random(u32 chip_num, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81577100)
  Location: drivers/char/tpm/tpm-interface.c:1049
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
  

  Symbols:

  ffffffff81577100-ffffffff81577298: tpm_get_random (STB_GLOBAL)
  

• In 4.10: ✅

  int tpm_get_random(u32 chip_num, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff815a36f0)
  Location: drivers/char/tpm/tpm-interface.c:1035
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
  

  Symbols:

  ffffffff815a36f0-ffffffff815a388e: tpm_get_random (STB_GLOBAL)
  

• In 4.13: ✅

  int tpm_get_random(u32 chip_num, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff815b76c0)
  Location: drivers/char/tpm/tpm-interface.c:1197
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
  

  Symbols:

  ffffffff815b76c0-ffffffff815b7894: tpm_get_random (STB_GLOBAL)
  

• In 4.15: ✅

  int tpm_get_random(u32 chip_num, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8161e2a0)
  Location: drivers/char/tpm/tpm-interface.c:1215
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
  

  Symbols:

  ffffffff8161e2a0-ffffffff8161e47f: tpm_get_random (STB_GLOBAL)
  

• In 4.18: Transformation ⚠️

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In drivers/char/tpm/tpm-interface.c (0)
  Location: drivers/char/tpm/tpm-interface.c:1286
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff8165891e-ffffffff8165892a: tpm_get_random.cold.7 (STB_LOCAL)
  ffffffff81657fb0-ffffffff81658182: tpm_get_random (STB_GLOBAL)
  

• In 5.0: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81676400)
  Location: drivers/char/tpm/tpm-interface.c:615
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:key_seal
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:pcrlock
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81676400-ffffffff81676470: tpm_get_random (STB_GLOBAL)
  

• In 5.3: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816ac1d0)
  Location: drivers/char/tpm/tpm-interface.c:436
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff816ac1d0-ffffffff816ac247: tpm_get_random (STB_GLOBAL)
  

• In 5.4: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816cef30)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff816cef30-ffffffff816cefa7: tpm_get_random (STB_GLOBAL)
  

• In 5.8: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81783e40)
  Location: drivers/char/tpm/tpm-interface.c:441
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_instantiate
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81783e40-ffffffff81783eb7: tpm_get_random (STB_GLOBAL)
  

• In 5.11: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8179b390)
  Location: drivers/char/tpm/tpm-interface.c:441
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_instantiate
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff8179b390-ffffffff8179b407: tpm_get_random (STB_GLOBAL)
  

• In 5.13: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8177ded0)
  Location: drivers/char/tpm/tpm-interface.c:441
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff8177ded0-ffffffff8177df47: tpm_get_random (STB_GLOBAL)
  

• In 5.15: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff818040c0)
  Location: drivers/char/tpm/tpm-interface.c:441
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff818040c0-ffffffff81804137: tpm_get_random (STB_GLOBAL)
  

• In 5.19: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff819439f0)
  Location: drivers/char/tpm/tpm-interface.c:441
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff819439f0-ffffffff81943a6f: tpm_get_random (STB_GLOBAL)
  

• In 6.2: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81aa6510)
  Location: drivers/char/tpm/tpm-interface.c:444
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81aa6510-ffffffff81aa658f: tpm_get_random (STB_GLOBAL)
  

• In 6.5: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81af1d60)
  Location: drivers/char/tpm/tpm-interface.c:454
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81af1d60-ffffffff81af1ddf: tpm_get_random (STB_GLOBAL)
  

• In 6.8: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81b452f0)
  Location: drivers/char/tpm/tpm-interface.c:454
  Inline: False
  Direct callers:
    - security/keys/trusted-keys/trusted_tpm1.c:trusted_tpm_get_random
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_unseal
    - security/keys/trusted-keys/trusted_tpm1.c:tpm_seal
    - security/keys/trusted-keys/trusted_tpm1.c:osap
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81b452f0-ffffffff81b4536f: tpm_get_random (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffff8000108b9530)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffff8000108b9530-ffff8000108b95c4: tpm_get_random (STB_GLOBAL)
  

• In armhf: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (c09b2980)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  c09b2980-c09b2a0c: tpm_get_random (STB_GLOBAL)
  

• In ppc64el: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (c00000000095a3d0)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  c00000000095a3d0-c00000000095a4ac: tpm_get_random (STB_GLOBAL)
  

• In riscv64: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffe00056992a)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffe00056992a-ffffffe0005699a6: tpm_get_random (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81694980)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81694980-ffffffff816949f7: tpm_get_random (STB_GLOBAL)
  

• In azure: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81672370)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff81672370-ffffffff816723e7: tpm_get_random (STB_GLOBAL)
  

• In gcp: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816c2bf0)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff816c2bf0-ffffffff816c2c67: tpm_get_random (STB_GLOBAL)
  

• In lowlatency: ✅

  int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816dd1c0)
  Location: drivers/char/tpm/tpm-interface.c:435
  Inline: False
  Direct callers:
    - security/keys/trusted.c:trusted_instantiate
    - security/keys/trusted.c:tpm_unseal
    - security/keys/trusted.c:tpm_seal
    - security/keys/trusted.c:tpm_seal
    - drivers/char/tpm/tpm-chip.c:tpm_hwrng_read
  

  Symbols:

  ffffffff816dd1c0-ffffffff816dd237: tpm_get_random (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param added. struct tpm_chip *chip
  • Param removed. u32 chip_num
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• 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 ✅