DepSurf

Struct: saved_context

Status

Regular

• In 4.4: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      u16 ss;
      long unsigned int gs_base;
      long unsigned int gs_kernel_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      u16 idt_limit;
      long unsigned int idt_base;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 4.8: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      u16 ss;
      long unsigned int gs_base;
      long unsigned int gs_kernel_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      u16 idt_limit;
      long unsigned int idt_base;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 4.10: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      u16 ss;
      long unsigned int gs_base;
      long unsigned int gs_kernel_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      u16 idt_limit;
      long unsigned int idt_base;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 4.13: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      u16 ss;
      long unsigned int gs_base;
      long unsigned int gs_kernel_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      u16 idt_limit;
      long unsigned int idt_base;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 4.15: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 4.18: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.0: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.3: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      long unsigned int cr8;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.4: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.8: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.11: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.13: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.15: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In 5.19: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
      bool misc_enable_saved;
  };
  

• In 6.2: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
      bool misc_enable_saved;
  };
  

• In 6.5: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
      bool misc_enable_saved;
  };
  

• In 6.8: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
      bool misc_enable_saved;
  };
  

Arch

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

Flavor

• In aws: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In azure: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In gcp: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

• In lowlatency: ✅

  struct saved_context {
      struct pt_regs regs;
      u16 ds;
      u16 es;
      u16 fs;
      u16 gs;
      long unsigned int kernelmode_gs_base;
      long unsigned int usermode_gs_base;
      long unsigned int fs_base;
      long unsigned int cr0;
      long unsigned int cr2;
      long unsigned int cr3;
      long unsigned int cr4;
      u64 misc_enable;
      bool misc_enable_saved;
      struct saved_msrs saved_msrs;
      long unsigned int efer;
      u16 gdt_pad;
      struct desc_ptr gdt_desc;
      u16 idt_pad;
      struct desc_ptr idt;
      u16 ldt;
      u16 tss;
      long unsigned int tr;
      long unsigned int safety;
      long unsigned int return_address;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct saved_msrs saved_msrs
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. long unsigned int kernelmode_gs_base
  • Field added. long unsigned int usermode_gs_base
  • Field added. struct desc_ptr idt
  • Field removed. u16 ss
  • Field removed. long unsigned int gs_base
  • Field removed. long unsigned int gs_kernel_base
  • Field removed. u16 idt_limit
  • Field removed. long unsigned int idt_base
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field removed. long unsigned int cr8
• 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 ✅