DepSurf

Function: emit_bpf_tail_call_indirect

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: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff8109fa70)
  Location: arch/x86/net/bpf_jit_comp.c:354
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff8109fa70-ffffffff8109fb2a: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 5.11: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, u32 stack_depth);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff8109b850)
  Location: arch/x86/net/bpf_jit_comp.c:405
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff8109b850-ffffffff8109b9b3: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 5.13: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, u32 stack_depth);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff8109bcc0)
  Location: arch/x86/net/bpf_jit_comp.c:417
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff8109bcc0-ffffffff8109be1e: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810ae27c)
  Location: arch/x86/net/bpf_jit_comp.c:413
  Inline: True
  Inline callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

• In 5.19: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, u32 stack_depth, u8 *ip, struct jit_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810c1d20)
  Location: arch/x86/net/bpf_jit_comp.c:457
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff810c1d20-ffffffff810c1ee0: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 6.2: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, u32 stack_depth, u8 *ip, struct jit_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810de8a0)
  Location: arch/x86/net/bpf_jit_comp.c:470
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff810de8a0-ffffffff810dea60: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 6.5: ✅

  void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, u32 stack_depth, u8 *ip, struct jit_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/net/bpf_jit_comp.c (ffffffff810e9ea0)
  Location: arch/x86/net/bpf_jit_comp.c:470
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff810e9ea0-ffffffff810ea060: emit_bpf_tail_call_indirect (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  void emit_bpf_tail_call_indirect(struct bpf_prog *bpf_prog, u8 **pprog, bool *callee_regs_used, u32 stack_depth, u8 *ip, struct jit_context *ctx);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In arch/x86/net/bpf_jit_comp.c (0)
  Location: arch/x86/net/bpf_jit_comp.c:592
  Inline: False
  Direct callers:
    - arch/x86/net/bpf_jit_comp.c:do_jit
  

  Symbols:

  ffffffff810f2760-ffffffff810f2977: emit_bpf_tail_call_indirect (STB_LOCAL)
  ffffffff821aedf3-ffffffff821aee1c: emit_bpf_tail_call_indirect.cold (STB_LOCAL)
  

Arch

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

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 5.8 and 5.11 ⚠️

  • Param added. bool *callee_regs_used
  • Param added. u32 stack_depth
• No changes between 5.11 and 5.13 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. struct bpf_prog *bpf_prog
  • Param reordered. pprog, callee_regs_used, stack_depth, ip, ctx ➡️ bpf_prog, pprog, callee_regs_used, stack_depth, ip, ctx