DepSurf

Function: process_buffer_measurement

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: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff8149b9c0)
  Location: security/integrity/ima/ima_main.c:618
  Inline: True
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
  

  Symbols:

  ffffffff8149b9c0-ffffffff8149bb38: process_buffer_measurement.constprop.0 (STB_LOCAL)
  

• In 5.4: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffff814b6e71-ffffffff814b6e9a: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff814b6be0-ffffffff814b6def: process_buffer_measurement (STB_GLOBAL)
  

• In 5.8: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *keyring);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:738
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81516674-ffffffff8151669d: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff815163c0-ffffffff815165e6: process_buffer_measurement (STB_GLOBAL)
  

• In 5.11: ✅

  void process_buffer_measurement(struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *keyring);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff81533530)
  Location: security/integrity/ima/ima_main.c:823
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81533530-ffffffff815337a9: process_buffer_measurement (STB_GLOBAL)
  

• In 5.13: Transformation ⚠️

  void process_buffer_measurement(struct user_namespace *mnt_userns, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:839
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81be3c1a-ffffffff81be3c26: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff8153ba70-ffffffff8153bda4: process_buffer_measurement (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int process_buffer_measurement(struct user_namespace *mnt_userns, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:862
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81cd6e6f-ffffffff81cd6e7b: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff8159a500-ffffffff8159a9bb: process_buffer_measurement (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int process_buffer_measurement(struct user_namespace *mnt_userns, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:885
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81e8a097-ffffffff81e8a0a3: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff8163f250-ffffffff8163f737: process_buffer_measurement (STB_GLOBAL)
  

• In 6.2: ✅

  int process_buffer_measurement(struct user_namespace *mnt_userns, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff816f6fc0)
  Location: security/integrity/ima/ima_main.c:895
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff816f6fc0-ffffffff816f74b3: process_buffer_measurement (STB_GLOBAL)
  

• In 6.5: ✅

  int process_buffer_measurement(struct mnt_idmap *idmap, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff81731240)
  Location: security/integrity/ima/ima_main.c:914
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81731240-ffffffff81731733: process_buffer_measurement (STB_GLOBAL)
  

• In 6.8: ✅

  int process_buffer_measurement(struct mnt_idmap *idmap, struct inode *inode, const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr, const char *func_data, bool buf_hash, u8 *digest, size_t digest_len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffff81771ca0)
  Location: security/integrity/ima/ima_main.c:928
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_measure_critical_data
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
    - security/integrity/ima/ima_asymmetric_keys.c:ima_post_key_create_or_update
  

  Symbols:

  ffffffff81771ca0-ffffffff8177215b: process_buffer_measurement (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffff8000105aef20)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffff8000105aef20-ffff8000105af114: process_buffer_measurement (STB_GLOBAL)
  

• In armhf: ✅

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (c075e61c)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  c075e61c-c075e83c: process_buffer_measurement (STB_GLOBAL)
  

• In ppc64el: ✅

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (c00000000072e130)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  c00000000072e130-c00000000072e3a8: process_buffer_measurement (STB_GLOBAL)
  

• In riscv64: ✅

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In security/integrity/ima/ima_main.c (ffffffe0003f6eb6)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffe0003f6eb6-ffffffe0003f709c: process_buffer_measurement (STB_GLOBAL)
  

Flavor

• In aws: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffff814af451-ffffffff814af47a: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff814af1c0-ffffffff814af3cf: process_buffer_measurement (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffff8149fe71-ffffffff8149fe9a: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff8149fbe0-ffffffff8149fdef: process_buffer_measurement (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffff814ab4e1-ffffffff814ab50a: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff814ab250-ffffffff814ab45f: process_buffer_measurement (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  void process_buffer_measurement(const void *buf, int size, const char *eventname, enum ima_hooks func, int pcr);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In security/integrity/ima/ima_main.c (0)
  Location: security/integrity/ima/ima_main.c:638
  Inline: False
  Direct callers:
    - security/integrity/ima/ima_main.c:ima_kexec_cmdline
    - security/integrity/ima/ima_appraise.c:ima_check_blacklist
  

  Symbols:

  ffffffff814c3f31-ffffffff814c3f5a: process_buffer_measurement.cold (STB_LOCAL)
  ffffffff814c3ca0-ffffffff814c3eaf: process_buffer_measurement (STB_GLOBAL)
  

Differences

Regular

• Changed between 5.4 and 5.8 ⚠️

  • Param added. const char *keyring
• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct inode *inode
  • Param reordered. buf, size, eventname, func, pcr, keyring ➡️ inode, buf, size, eventname, func, pcr, keyring
• Changed between 5.11 and 5.13 ⚠️

  • Param added. struct user_namespace *mnt_userns
  • Param added. const char *func_data
  • Param added. bool buf_hash
  • Param removed. const char *keyring
  • Param reordered. inode, buf, size, eventname, func, pcr, keyring ➡️ mnt_userns, inode, buf, size, eventname, func, pcr, func_data, buf_hash
• Changed between 5.13 and 5.15 ⚠️

  • Param added. u8 *digest
  • Param added. size_t digest_len
  • Return type changed. void ➡️ int
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct mnt_idmap *idmap
  • Param removed. struct user_namespace *mnt_userns
• 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 ✅