DepSurf

Function: tpm_pcr_read

Status

Regular

• In 4.4: ✅

  int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff815249b0)
  Location: drivers/char/tpm/tpm-interface.c:720
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff815249b0-ffffffff81524a19: tpm_pcr_read (STB_GLOBAL)
  

• In 4.8: ✅

  int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81577930)
  Location: drivers/char/tpm/tpm-interface.c:719
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff81577930-ffffffff8157798f: tpm_pcr_read (STB_GLOBAL)
  

• In 4.10: ✅

  int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff815a3d80)
  Location: drivers/char/tpm/tpm-interface.c:709
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff815a3d80-ffffffff815a3ddf: tpm_pcr_read (STB_GLOBAL)
  

• In 4.13: ✅

  int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff815b7ee0)
  Location: drivers/char/tpm/tpm-interface.c:846
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff815b7ee0-ffffffff815b7f3f: tpm_pcr_read (STB_GLOBAL)
  

• In 4.15: ✅

  int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8161e9f0)
  Location: drivers/char/tpm/tpm-interface.c:864
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff8161e9f0-ffffffff8161ea4f: tpm_pcr_read (STB_GLOBAL)
  

• In 4.18: ✅

  int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81658740)
  Location: drivers/char/tpm/tpm-interface.c:984
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_init.c:ima_init
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate
  

  Symbols:

  ffffffff81658740-ffffffff8165879f: tpm_pcr_read (STB_GLOBAL)
  

• In 5.0: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, u8 *res_buf);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816761f0)
  Location: drivers/char/tpm/tpm-interface.c:467
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816761f0-ffffffff8167624f: tpm_pcr_read (STB_GLOBAL)
  

• In 5.3: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816ac000)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816ac000-ffffffff816ac06d: tpm_pcr_read (STB_GLOBAL)
  

• In 5.4: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816ced80)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816ced80-ffffffff816ceded: tpm_pcr_read (STB_GLOBAL)
  

• In 5.8: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81783c80)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff81783c80-ffffffff81783ced: tpm_pcr_read (STB_GLOBAL)
  

• In 5.11: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8179b1d0)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff8179b1d0-ffffffff8179b23d: tpm_pcr_read (STB_GLOBAL)
  

• In 5.13: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff8177dd10)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff8177dd10-ffffffff8177dd7d: tpm_pcr_read (STB_GLOBAL)
  

• In 5.15: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81803f00)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff81803f00-ffffffff81803f6d: tpm_pcr_read (STB_GLOBAL)
  

• In 5.19: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81943810)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff81943810-ffffffff81943888: tpm_pcr_read (STB_GLOBAL)
  

• In 6.2: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81aa62f0)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff81aa62f0-ffffffff81aa6368: tpm_pcr_read (STB_GLOBAL)
  

• In 6.5: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81af1b10)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff81af1b10-ffffffff81af1b88: tpm_pcr_read (STB_GLOBAL)
  

• In 6.8: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff81b450a0)
  Location: drivers/char/tpm/tpm-interface.c:284
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
    - drivers/char/tpm/tpm-sysfs.c:pcr_value_show
  

  Symbols:

  ffffffff81b450a0-ffffffff81b45118: tpm_pcr_read (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffff8000108b9330)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffff8000108b9330-ffff8000108b93b8: tpm_pcr_read (STB_GLOBAL)
  

• In armhf: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (c09b27b0)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  c09b27b0-c09b2824: tpm_pcr_read (STB_GLOBAL)
  

• In ppc64el: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (c00000000095a0f0)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  c00000000095a0f0-c00000000095a1a4: tpm_pcr_read (STB_GLOBAL)
  

• In riscv64: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffe000569766)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffe000569766-ffffffe0005697da: tpm_pcr_read (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816947d0)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816947d0-ffffffff8169483d: tpm_pcr_read (STB_GLOBAL)
  

• In azure: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816721c0)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816721c0-ffffffff8167222d: tpm_pcr_read (STB_GLOBAL)
  

• In gcp: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816c2a40)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816c2a40-ffffffff816c2aad: tpm_pcr_read (STB_GLOBAL)
  

• In lowlatency: ✅

  int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx, struct tpm_digest *digest);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/tpm/tpm-interface.c (ffffffff816dd010)
  Location: drivers/char/tpm/tpm-interface.c:283
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_crypto.c:ima_calc_boot_aggregate_tfm
  

  Symbols:

  ffffffff816dd010-ffffffff816dd07d: tpm_pcr_read (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
• Changed between 4.18 and 5.0 ⚠️

  • Param type changed. int pcr_idx ➡️ u32 pcr_idx
• Changed between 5.0 and 5.3 ⚠️

  • Param added. struct tpm_digest *digest
  • Param removed. u8 *res_buf
• 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 ✅