website-struct

Struct: dma_ops_domain

Status

Regular

• In 4.4: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      long unsigned int aperture_size;
      long unsigned int next_address;
      struct aperture_range * aperture[32];
      bool need_flush;
  };
  

• In 4.8: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 4.10: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 4.13: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
      struct flush_queue *flush_queue;
      atomic64_t flush_start_cnt;
      atomic64_t flush_finish_cnt;
      struct timer_list flush_timer;
      atomic_t flush_timer_on;
  };
  

• In 4.15: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 4.18: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 5.0: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 5.3: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 5.4: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

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

Flavor

• In aws: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In azure: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In gcp: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

• In lowlatency: ✅

  struct dma_ops_domain {
      struct protection_domain domain;
      struct iova_domain iovad;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct iova_domain iovad
  • Field removed. long unsigned int aperture_size
  • Field removed. long unsigned int next_address
  • Field removed. struct aperture_range * aperture[32]
  • Field removed. bool need_flush
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct flush_queue *flush_queue
  • Field added. atomic64_t flush_start_cnt
  • Field added. atomic64_t flush_finish_cnt
  • Field added. struct timer_list flush_timer
  • Field added. atomic_t flush_timer_on
• Changed between 4.13 and 4.15 ⚠️

  • Field removed. struct flush_queue *flush_queue
  • Field removed. atomic64_t flush_start_cnt
  • Field removed. atomic64_t flush_finish_cnt
  • Field removed. struct timer_list flush_timer
  • Field removed. atomic_t flush_timer_on
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅

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 ✅