DepSurf

Tracepoint: x86_fpu_after_save

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool fpregs_active;
      bool fpstate_active;
      int counter;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 4.10: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool fpregs_active;
      bool fpstate_active;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 4.13: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool fpregs_active;
      bool fpstate_active;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 4.15: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool initialized;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 4.18: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool initialized;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.0: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool initialized;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.3: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.4: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.8: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.11: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.13: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.15: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 5.19: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 6.2: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 6.5: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In 6.8: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

Arch

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

Flavor

• In aws: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In azure: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In gcp: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

• In lowlatency: ✅

  Event:

  struct trace_event_raw_x86_fpu {
      struct trace_entry ent;
      struct fpu *fpu;
      bool load_fpu;
      u64 xfeatures;
      u64 xcomp_bv;
      char __data[0];
  };
  

  Function:

  void trace_event_raw_event_x86_fpu(void *__data, struct fpu *fpu);
  

Differences

Regular

• Changed between 4.8 and 4.10 ⚠️

  • Event changed.
  • Field removed. int counter
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Event changed.
  • Field added. bool initialized
  • Field removed. bool fpregs_active
  • Field removed. bool fpstate_active
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Event changed.
  • Field added. bool load_fpu
  • Field removed. bool initialized
• 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 ✅