website-struct

Struct: fprobe

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  struct fprobe {
      struct ftrace_ops ops;
      long unsigned int nmissed;
      unsigned int flags;
      struct rethook *rethook;
      void (*entry_handler)(struct fprobe *, long unsigned int, struct pt_regs *);
      void (*exit_handler)(struct fprobe *, long unsigned int, struct pt_regs *);
  };
  

• In 6.2: ✅

  struct fprobe {
      struct ftrace_ops ops;
      long unsigned int nmissed;
      unsigned int flags;
      struct rethook *rethook;
      void (*entry_handler)(struct fprobe *, long unsigned int, struct pt_regs *);
      void (*exit_handler)(struct fprobe *, long unsigned int, struct pt_regs *);
  };
  

• In 6.5: ✅

  struct fprobe {
      struct ftrace_ops ops;
      long unsigned int nmissed;
      unsigned int flags;
      struct rethook *rethook;
      size_t entry_data_size;
      int nr_maxactive;
      int (*entry_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *);
      void (*exit_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *);
  };
  

• In 6.8: ✅

  struct fprobe {
      struct ftrace_ops ops;
      long unsigned int nmissed;
      unsigned int flags;
      struct rethook *rethook;
      size_t entry_data_size;
      int nr_maxactive;
      int (*entry_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *);
      void (*exit_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *);
  };
  

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

• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. size_t entry_data_size
  • Field added. int nr_maxactive
  • Field type changed. void (*entry_handler)(struct fprobe *, long unsigned int, struct pt_regs *) ➡️ int (*entry_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *)
  • Field type changed. void (*exit_handler)(struct fprobe *, long unsigned int, struct pt_regs *) ➡️ void (*exit_handler)(struct fprobe *, long unsigned int, long unsigned int, struct pt_regs *, void *)
• No changes between 6.5 and 6.8 ✅