DepSurf

Struct: bpf_jit_poke_descriptor

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: ✅

  struct bpf_jit_poke_descriptor {
      void *ip;
      struct (anon) tail_call;
      bool ip_stable;
      u8 adj_off;
      u16 reason;
  };
  

• In 5.11: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 5.13: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 5.15: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 5.19: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 6.2: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 6.5: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

• In 6.8: ✅

  struct bpf_jit_poke_descriptor {
      void *tailcall_target;
      void *tailcall_bypass;
      void *bypass_addr;
      void *aux;
      struct (anon) tail_call;
      bool tailcall_target_stable;
      u8 adj_off;
      u16 reason;
      u32 insn_idx;
  };
  

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 ⚠️

  • Field added. void *tailcall_target
  • Field added. void *tailcall_bypass
  • Field added. void *bypass_addr
  • Field added. bool tailcall_target_stable
  • Field added. u32 insn_idx
  • Field removed. void *ip
  • Field removed. bool ip_stable
• Changed between 5.11 and 5.13 ⚠️

  • Field added. void *aux
• 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 ✅