DepSurf

Function: paravirt_patch_default

Status

Regular

• In 4.4: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff81064be0)
  Location: arch/x86/kernel/paravirt.c:145
  Inline: False
  Direct callers:
    - arch/x86/xen/enlighten.c:xen_patch
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff81064be0-ffffffff81064cd3: paravirt_patch_default (STB_GLOBAL)
  

• In 4.8: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff81064980)
  Location: arch/x86/kernel/paravirt.c:135
  Inline: False
  Direct callers:
    - arch/x86/xen/enlighten.c:xen_patch
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff81064980-ffffffff81064a88: paravirt_patch_default (STB_GLOBAL)
  

• In 4.10: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff81067e50)
  Location: arch/x86/kernel/paravirt.c:135
  Inline: False
  Direct callers:
    - arch/x86/xen/enlighten.c:xen_patch
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff81067e50-ffffffff81067f58: paravirt_patch_default (STB_GLOBAL)
  

• In 4.13: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff810671d0)
  Location: arch/x86/kernel/paravirt.c:135
  Inline: False
  Direct callers:
    - arch/x86/xen/enlighten_pv.c:xen_patch
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff810671d0-ffffffff810672b8: paravirt_patch_default (STB_GLOBAL)
  

• In 4.15: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff8106b410)
  Location: arch/x86/kernel/paravirt.c:145
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff8106b410-ffffffff8106b4f8: paravirt_patch_default (STB_GLOBAL)
  

• In 4.18: ✅

  unsigned int paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff8106e0d0)
  Location: arch/x86/kernel/paravirt.c:151
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
    - arch/x86/kernel/vsmp_64.c:vsmp_patch
  

  Symbols:

  ffffffff8106e0d0-ffffffff8106e1c8: paravirt_patch_default (STB_GLOBAL)
  

• In 5.0: ✅

  unsigned int paravirt_patch_default(u8 type, void *insnbuf, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/paravirt.c (ffffffff810740b0)
  Location: arch/x86/kernel/paravirt.c:128
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch_64.c:native_patch
  

  Symbols:

  ffffffff810740b0-ffffffff81074199: paravirt_patch_default (STB_GLOBAL)
  

• In 5.3: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81077e65-ffffffff81077e76: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81077c30-ffffffff81077cf0: paravirt_patch_default (STB_GLOBAL)
  

• In 5.4: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81078ed5-ffffffff81078ee6: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81078ca0-ffffffff81078d60: paravirt_patch_default (STB_GLOBAL)
  

• In 5.8: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:117
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff810801c5-ffffffff810801d6: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff8107ff90-ffffffff81080050: paravirt_patch_default (STB_GLOBAL)
  

• In 5.11: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:117
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81bd814a-ffffffff81bd815b: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff8107fbb0-ffffffff8107fc70: paravirt_patch_default (STB_GLOBAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

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

Flavor

• In aws: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81077ed5-ffffffff81077ee6: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81077ca0-ffffffff81077d60: paravirt_patch_default (STB_GLOBAL)
  

• In azure: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81067935-ffffffff81067946: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81067810-ffffffff81067870: paravirt_patch_default (STB_GLOBAL)
  

• In gcp: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81077e85-ffffffff81077e96: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81077c50-ffffffff81077d10: paravirt_patch_default (STB_GLOBAL)
  

• In lowlatency: Transformation ⚠️

  unsigned int paravirt_patch_default(u8 type, void *insn_buff, long unsigned int addr, unsigned int len);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/kernel/paravirt.c (0)
  Location: arch/x86/kernel/paravirt.c:116
  Inline: False
  Direct callers:
    - arch/x86/kernel/paravirt_patch.c:native_patch
  

  Symbols:

  ffffffff81079f85-ffffffff81079f96: paravirt_patch_default.cold (STB_LOCAL)
  ffffffff81079d10-ffffffff81079dd0: paravirt_patch_default (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 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Param removed. u16 clobbers
  • Param reordered. type, clobbers, insnbuf, addr, len ➡️ type, insnbuf, addr, len
• Changed between 5.0 and 5.3 ⚠️

  • Param added. void *insn_buff
  • Param removed. void *insnbuf
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅

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 ✅