DepSurf

Function: emulate_vsyscall

Status

Regular

• In 4.4: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004790)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:123
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff81004790-ffffffff81004b40: emulate_vsyscall (STB_GLOBAL)
  

• In 4.8: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff810048a0)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:123
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff810048a0-ffffffff81004ca4: emulate_vsyscall (STB_GLOBAL)
  

• In 4.10: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004920)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:123
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff81004920-ffffffff81004d20: emulate_vsyscall (STB_GLOBAL)
  

• In 4.13: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004790)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:125
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff81004790-ffffffff81004ba9: emulate_vsyscall (STB_GLOBAL)
  

• In 4.15: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004a00)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:127
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff81004a00-ffffffff81004e00: emulate_vsyscall (STB_GLOBAL)
  

• In 4.18: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005130)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:123
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
  

  Symbols:

  ffffffff81005130-ffffffff81005549: emulate_vsyscall (STB_GLOBAL)
  

• In 5.0: ✅

  bool emulate_vsyscall(struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005030)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:116
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__do_page_fault
  

  Symbols:

  ffffffff81005030-ffffffff81005449: emulate_vsyscall (STB_GLOBAL)
  

• In 5.3: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff810050f0)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff810050f0-ffffffff810054f9: emulate_vsyscall (STB_GLOBAL)
  

• In 5.4: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005170)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005170-ffffffff81005579: emulate_vsyscall (STB_GLOBAL)
  

• In 5.8: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81006040)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81006040-ffffffff810063f1: emulate_vsyscall (STB_GLOBAL)
  

• In 5.11: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005270)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005270-ffffffff810055fc: emulate_vsyscall (STB_GLOBAL)
  

• In 5.13: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005190)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005190-ffffffff8100555c: emulate_vsyscall (STB_GLOBAL)
  

• In 5.15: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff810057a0)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff810057a0-ffffffff81005b9b: emulate_vsyscall (STB_GLOBAL)
  

• In 5.19: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004960)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81004960-ffffffff81004da0: emulate_vsyscall (STB_GLOBAL)
  

• In 6.2: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff810053d0)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff810053d0-ffffffff81005813: emulate_vsyscall (STB_GLOBAL)
  

• In 6.5: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81004bf0)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81004bf0-ffffffff81004fcc: emulate_vsyscall (STB_GLOBAL)
  

• In 6.8: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81007500)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81007500-ffffffff810078dc: emulate_vsyscall (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005170)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005170-ffffffff81005579: emulate_vsyscall (STB_GLOBAL)
  

• In azure: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81003850)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81003850-ffffffff81003c59: emulate_vsyscall (STB_GLOBAL)
  

• In gcp: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005130)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005130-ffffffff81005539: emulate_vsyscall (STB_GLOBAL)
  

• In lowlatency: ✅

  bool emulate_vsyscall(long unsigned int error_code, struct pt_regs *regs, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/entry/vsyscall/vsyscall_64.c (ffffffff81005270)
  Location: arch/x86/entry/vsyscall/vsyscall_64.c:120
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
  

  Symbols:

  ffffffff81005270-ffffffff81005692: emulate_vsyscall (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 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Param added. long unsigned int error_code
  • Param reordered. regs, address ➡️ error_code, regs, address
• 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

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 ✅