DepSurf

Function: cc_mkenc

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  u64 cc_mkenc(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002a90)
  Location: arch/x86/coco/core.c:99
  Inline: False
  Direct callers:
    - arch/x86/mm/ioremap.c:early_memremap_pgprot_adjust
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:kernel_map_pages_in_pgd
    - arch/x86/mm/mem_encrypt_amd.c:sme_early_init
    - arch/x86/platform/efi/quirks.c:efi_arch_mem_reserve
    - fs/proc/vmcore.c:remap_oldmem_pfn_range
  

  Symbols:

  ffffffff81002a90-ffffffff81002ad2: cc_mkenc (STB_GLOBAL)
  

• In 6.2: ✅

  u64 cc_mkenc(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff810033e0)
  Location: arch/x86/coco/core.c:99
  Inline: False
  Direct callers:
    - arch/x86/mm/ioremap.c:early_memremap_pgprot_adjust
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/pgprot.c:add_encrypt_protection_map
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:kernel_map_pages_in_pgd
    - arch/x86/platform/efi/quirks.c:efi_arch_mem_reserve
    - fs/proc/vmcore.c:remap_oldmem_pfn_range
  

  Symbols:

  ffffffff810033e0-ffffffff81003422: cc_mkenc (STB_GLOBAL)
  

• In 6.5: ✅

  u64 cc_mkenc(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002a90)
  Location: arch/x86/coco/core.c:113
  Inline: False
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_handle_virt_exception
    - arch/x86/kernel/apic/io_apic.c:io_apic_set_fixmap
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:early_memremap_pgprot_adjust
    - arch/x86/mm/pgprot.c:add_encrypt_protection_map
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:kernel_map_pages_in_pgd
    - arch/x86/platform/efi/quirks.c:efi_arch_mem_reserve
    - fs/proc/vmcore.c:remap_oldmem_pfn_range
  

  Symbols:

  ffffffff81002a90-ffffffff81002ae9: cc_mkenc (STB_GLOBAL)
  

• In 6.8: ✅

  u64 cc_mkenc(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002ae0)
  Location: arch/x86/coco/core.c:113
  Inline: False
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_handle_virt_exception
    - arch/x86/kernel/apic/io_apic.c:io_apic_set_fixmap
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:early_memremap_pgprot_adjust
    - arch/x86/mm/pgprot.c:add_encrypt_protection_map
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:kernel_map_pages_in_pgd
    - arch/x86/platform/efi/quirks.c:efi_arch_mem_reserve
    - fs/proc/vmcore.c:remap_oldmem_pfn_range
  

  Symbols:

  ffffffff81002ae0-ffffffff81002b39: cc_mkenc (STB_GLOBAL)
  

Arch

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

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅