DepSurf

Function: cc_mkdec

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_mkdec(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002a40)
  Location: arch/x86/coco/core.c:118
  Inline: False
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/entry/vdso/vma.c:vvar_fault
    - arch/x86/kernel/apic/io_apic.c:mp_register_ioapic
    - 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/memtype.c:phys_mem_access_prot
    - kernel/dma/direct.c:dma_direct_mmap
    - mm/memory.c:vm_iomap_memory
    - drivers/pci/mmap.c:pci_mmap_resource_range
    - drivers/video/fbdev/core/fbmem.c:fb_mmap
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_mmap_fault
  

  Symbols:

  ffffffff81002a40-ffffffff81002a82: cc_mkdec (STB_GLOBAL)
  

• In 6.2: ✅

  u64 cc_mkdec(u64 val);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81003380)
  Location: arch/x86/coco/core.c:118
  Inline: False
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/entry/vdso/vma.c:vvar_fault
    - arch/x86/kernel/apic/io_apic.c:mp_register_ioapic
    - arch/x86/kernel/apic/io_apic.c:io_apic_init_mappings
    - 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/memtype.c:phys_mem_access_prot
    - kernel/dma/direct.c:dma_direct_mmap
    - mm/memory.c:vm_iomap_memory
    - mm/memremap.c:memremap_pages
    - drivers/pci/mmap.c:pci_mmap_resource_range
    - drivers/video/fbdev/core/fbmem.c:fb_mmap
  

  Symbols:

  ffffffff81003380-ffffffff810033c2: cc_mkdec (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  u64 cc_mkdec(u64 val);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002a20)
  Location: arch/x86/coco/core.c:135
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/coco/tdx/tdx.c:tdx_enc_status_changed
    - arch/x86/entry/vdso/vma.c:vvar_fault
    - 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/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/memtype.c:phys_mem_access_prot
    - kernel/dma/direct.c:dma_direct_mmap
    - mm/memory.c:vm_iomap_memory
    - mm/memremap.c:memremap_pages
    - drivers/pci/mmap.c:pci_mmap_resource_range
    - drivers/video/fbdev/core/fbmem.c:fb_mmap
  

  Symbols:

  ffffffff81002a20-ffffffff81002a73: cc_mkdec (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  u64 cc_mkdec(u64 val);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/coco/core.c (ffffffff81002a70)
  Location: arch/x86/coco/core.c:135
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_map_gpa
    - arch/x86/coco/tdx/tdx.c:tdx_map_gpa
    - arch/x86/coco/tdx/tdx.c:tdx_hcall_get_quote
    - arch/x86/entry/vdso/vma.c:vvar_fault
    - 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/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/set_memory.c:__set_memory_enc_pgtable
    - arch/x86/mm/pat/memtype.c:phys_mem_access_prot
    - kernel/dma/direct.c:dma_direct_mmap
    - mm/memory.c:vm_iomap_memory
    - mm/memremap.c:memremap_pages
    - drivers/pci/mmap.c:pci_mmap_resource_range
    - drivers/video/fbdev/core/fb_defio.c:fb_deferred_io_mmap
    - drivers/gpu/drm/drm_gem.c:drm_gem_mmap_obj
  

  Symbols:

  ffffffff81002a70-ffffffff81002ac3: cc_mkdec (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 ✅