DepSurf

Function: sev_active

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff826c6662)
  Location: arch/x86/mm/mem_encrypt.c:410
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvm_memblock_free
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff810802b0-ffffffff810802c9: sev_active (STB_GLOBAL)
  

• In 4.18: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff826f002b)
  Location: arch/x86/mm/mem_encrypt.c:344
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvm_memblock_free
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
    - kernel/dma/direct.c:dma_direct_free
    - kernel/dma/direct.c:dma_direct_alloc
    - kernel/dma/direct.c:dma_direct_alloc
  

  Symbols:

  ffffffff81083780-ffffffff81083794: sev_active (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff828a6ce8)
  Location: arch/x86/mm/mem_encrypt.c:344
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvm_setup_vsyscall_timeinfo
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
    - kernel/dma/direct.c:dma_direct_free_pages
    - kernel/dma/direct.c:dma_direct_alloc_pages
    - kernel/dma/direct.c:__dma_direct_alloc_pages
    - kernel/dma/direct.c:__dma_direct_alloc_pages
    - kernel/dma/direct.c:dma_direct_get_required_mask
  

  Symbols:

  ffffffff8108a450-ffffffff8108a464: sev_active (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff8108e200)
  Location: arch/x86/mm/mem_encrypt.c:349
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
    - fs/proc/vmcore.c:elfcorehdr_read
  

  Symbols:

  ffffffff8108e1e0-ffffffff8108e1f8: sev_active (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff8108ee60)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff8108ee40-ffffffff8108ee58: sev_active (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff81095210)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:init_pgtable
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:sev_map_percpu_data
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
  

  Symbols:

  ffffffff810951f0-ffffffff81095208: sev_active (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff810944c0)
  Location: arch/x86/mm/mem_encrypt.c:381
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sev_setup_arch
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:init_pgtable
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:sev_map_percpu_data
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
  

  Symbols:

  ffffffff81094490-ffffffff8109449b: sev_active (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff81094e00)
  Location: arch/x86/mm/mem_encrypt.c:375
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:arch_has_restricted_virtio_memory_access
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sev_setup_arch
    - arch/x86/mm/mem_encrypt.c:sme_early_init
    - arch/x86/mm/mem_encrypt.c:sme_unmap_bootdata
    - arch/x86/mm/mem_encrypt.c:sme_map_bootdata
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:init_pgtable
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
  

  Symbols:

  ffffffff81094df0-ffffffff81094dfb: sev_active (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff810a4d80)
  Location: arch/x86/mm/mem_encrypt.c:376
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:arch_has_restricted_virtio_memory_access
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sev_setup_arch
    - arch/x86/mm/mem_encrypt.c:sme_early_init
    - arch/x86/mm/mem_encrypt.c:sme_unmap_bootdata
    - arch/x86/mm/mem_encrypt.c:sme_map_bootdata
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:init_pgtable
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
  

  Symbols:

  ffffffff810a4d70-ffffffff810a4d7b: sev_active (STB_GLOBAL)
  

• 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: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff8108de20)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff8108de00-ffffffff8108de18: sev_active (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff8107c930)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff8107c910-ffffffff8107c928: sev_active (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff8108ddd0)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff8108ddb0-ffffffff8108ddc8: sev_active (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  bool sev_active();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In arch/x86/mm/mem_encrypt.c (ffffffff810901b0)
  Location: arch/x86/mm/mem_encrypt.c:348
  Inline: True
  Inline callers:
    - arch/x86/mm/mem_encrypt.c:force_dma_unencrypted
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:mem_encrypt_init
    - arch/x86/mm/mem_encrypt.c:sme_early_init
  Direct callers:
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
    - arch/x86/kernel/machine_kexec_64.c:arch_kexec_post_alloc_pages
    - arch/x86/kernel/machine_kexec_64.c:machine_kexec_prepare
    - arch/x86/kernel/machine_kexec_64.c:init_transition_pgtable
    - arch/x86/kernel/crash_dump_64.c:elfcorehdr_read
    - arch/x86/kernel/kvm.c:kvm_smp_prepare_boot_cpu
    - arch/x86/kernel/kvmclock.c:kvmclock_init_mem
    - arch/x86/mm/ioremap.c:__ioremap_caller
    - arch/x86/mm/ioremap.c:__ioremap_collect_map_flags
    - arch/x86/platform/efi/efi_64.c:efi_update_mem_attr
    - arch/x86/platform/efi/efi_64.c:__map_region
    - arch/x86/platform/efi/efi_64.c:efi_runtime_update_mappings
    - arch/x86/platform/efi/efi_64.c:efi_setup_page_tables
  

  Symbols:

  ffffffff81090190-ffffffff810901a8: sev_active (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• 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 ✅

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 ✅