DepSurf

Struct: page_req_dsc

Status

Regular

• In 4.4: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 4.8: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 4.10: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 4.13: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 4.15: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 4.18: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 5.0: ✅

  struct page_req_dsc {
      u64 srr;
      u64 bof;
      u64 pasid_present;
      u64 lpig;
      u64 pasid;
      u64 bus;
      u64 private;
      u64 prg_index;
      u64 rd_req;
      u64 wr_req;
      u64 exe_req;
      u64 priv_req;
      u64 devfn;
      u64 addr;
  };
  

• In 5.3: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.4: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.8: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.11: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.13: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.15: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 5.19: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 6.2: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 6.5: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In 6.8: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

Arch

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

Flavor

• In aws: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In azure: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In gcp: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

• In lowlatency: ✅

  struct page_req_dsc {
      u64 type;
      u64 pasid_present;
      u64 priv_data_present;
      u64 rsvd;
      u64 rid;
      u64 pasid;
      u64 exe_req;
      u64 pm_req;
      u64 rsvd2;
      u64 qw_0;
      u64 rd_req;
      u64 wr_req;
      u64 lpig;
      u64 prg_index;
      u64 addr;
      u64 qw_1;
      u64 priv_data[2];
  };
  

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 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field added. u64 type
  • Field added. u64 priv_data_present
  • Field added. u64 rsvd
  • Field added. u64 rid
  • Field added. u64 pm_req
  • Field added. u64 rsvd2
  • Field added. u64 qw_0
  • Field added. u64 qw_1
  • Field added. u64 priv_data[2]
  • Field removed. u64 srr
  • Field removed. u64 bof
  • Field removed. u64 bus
  • Field removed. u64 private
  • Field removed. u64 priv_req
  • Field removed. u64 devfn
• 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 ✅