DepSurf

Struct: file_priv

Status

Regular

• In 4.4: ✅

  struct file_priv {
      struct tpm_chip *chip;
      atomic_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 4.8: ✅

  struct file_priv {
      struct tpm_chip *chip;
      atomic_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 4.10: ✅

  struct file_priv {
      struct tpm_chip *chip;
      atomic_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 4.13: ✅

  struct file_priv {
      struct tpm_chip *chip;
      atomic_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 4.15: ✅

  struct file_priv {
      struct tpm_chip *chip;
      atomic_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 4.18: ✅

  struct file_priv {
      struct tpm_chip *chip;
      size_t data_pending;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct work;
      u8 data_buffer[4096];
  };
  

• In 5.0: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      size_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.3: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      size_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.4: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.8: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.11: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.13: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.15: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 5.19: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 6.2: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 6.5: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In 6.8: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

Arch

• In arm64: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In armhf: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In ppc64el: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In riscv64: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

Flavor

• In aws: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In azure: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In gcp: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

• In lowlatency: ✅

  struct file_priv {
      struct tpm_chip *chip;
      struct tpm_space *space;
      struct mutex buffer_mutex;
      struct timer_list user_read_timer;
      struct work_struct timeout_work;
      struct work_struct async_work;
      wait_queue_head_t async_wait;
      ssize_t response_length;
      bool response_read;
      bool command_enqueued;
      u8 data_buffer[4096];
  };
  

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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. atomic_t data_pending ➡️ size_t data_pending
• Changed between 4.18 and 5.0 ⚠️

  • Field added. struct tpm_space *space
  • Field added. struct work_struct timeout_work
  • Field added. struct work_struct async_work
  • Field added. wait_queue_head_t async_wait
  • Field added. size_t response_length
  • Field added. bool response_read
  • Field added. bool command_enqueued
  • Field removed. size_t data_pending
  • Field removed. struct work_struct work
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field type changed. size_t response_length ➡️ ssize_t response_length
• 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

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅