DepSurf

Function: `force_dma_unencrypted`

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: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In kernel/dma/direct.c (ffffffff8110cf83)
Location: kernel/dma/direct.c:27
Inline: True
Inline callers:
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc

In 5.0: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In kernel/dma/direct.c (ffffffff81118d1b)
Location: kernel/dma/direct.c:29
Inline: True
Inline callers:
  - 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

In 5.3: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff8108e200)
Location: arch/x86/mm/mem_encrypt.c:356
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff8108e200-ffffffff8108e263: force_dma_unencrypted (STB_GLOBAL)

In 5.4: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff8108ee60)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff8108ee60-ffffffff8108eec3: force_dma_unencrypted (STB_GLOBAL)

In 5.8: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff81095210)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/mapping.c:dma_common_mmap
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_coherent_ok
  - kernel/dma/direct.c:dma_direct_optimal_gfp_mask
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff81095210-ffffffff81095273: force_dma_unencrypted (STB_GLOBAL)

In 5.11: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff810944c0)
Location: arch/x86/mm/mem_encrypt.c:394
Inline: False
Direct callers:
  - kernel/dma/mapping.c:dma_pgprot
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:__dma_direct_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff810944c0-ffffffff8109452b: force_dma_unencrypted (STB_GLOBAL)

In 5.13: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff81094e30)
Location: arch/x86/mm/mem_encrypt.c:393
Inline: False
Direct callers:
  - kernel/dma/mapping.c:dma_pgprot
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:__dma_direct_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff81094e30-ffffffff81094e96: force_dma_unencrypted (STB_GLOBAL)

In 5.15: Transformation ⚠️

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mem_encrypt.c (0)
Location: arch/x86/mm/mem_encrypt.c:394
Inline: False
Direct callers:
  - kernel/dma/mapping.c:dma_pgprot
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:__dma_direct_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff81ca2507-ffffffff81ca2528: force_dma_unencrypted.cold (STB_LOCAL)
ffffffff810a4db0-ffffffff810a4e33: force_dma_unencrypted (STB_GLOBAL)

In 5.19: Transformation ⚠️

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mem_encrypt.c (0)
Location: arch/x86/mm/mem_encrypt.c:17
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_mmap
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff81e51c84-ffffffff81e51ca5: force_dma_unencrypted.cold (STB_LOCAL)
ffffffff810b9670-ffffffff810b9722: force_dma_unencrypted (STB_GLOBAL)

In 6.2: Transformation ⚠️

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mem_encrypt.c (0)
Location: arch/x86/mm/mem_encrypt.c:17
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_mmap
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff820553ea-ffffffff8205540b: force_dma_unencrypted.cold (STB_LOCAL)
ffffffff810d52d0-ffffffff810d53a6: force_dma_unencrypted (STB_GLOBAL)

In 6.5: Transformation ⚠️

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mem_encrypt.c (0)
Location: arch/x86/mm/mem_encrypt.c:17
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_mmap
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff820d39b5-ffffffff820d39d6: force_dma_unencrypted.cold (STB_LOCAL)
ffffffff810d87c0-ffffffff810d8896: force_dma_unencrypted (STB_GLOBAL)

In 6.8: Transformation ⚠️

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: True

Instances:

In arch/x86/mm/mem_encrypt.c (0)
Location: arch/x86/mm/mem_encrypt.c:18
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_mmap
  - 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_free
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc
  - kernel/dma/direct.c:dma_direct_alloc_from_pool
  - kernel/dma/direct.c:dma_direct_get_required_mask
  - kernel/dma/swiotlb.c:swiotlb_alloc_pool

Symbols:

ffffffff821ae823-ffffffff821ae844: force_dma_unencrypted.cold (STB_LOCAL)
ffffffff810e1040-ffffffff810e1116: force_dma_unencrypted (STB_GLOBAL)

Arch

In arm64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/dma-direct.h:46
Inline: True
```
In armhf: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/dma-direct.h:46
Inline: True
```

In ppc64el: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In kernel/dma/direct.c (c0000000001f5414)
Location: arch/powerpc/include/asm/mem_encrypt.h:18
Inline: True
Inline callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

In riscv64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/dma-direct.h:46
Inline: True
```

Flavor

In aws: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff8108de20)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_coherent_ok
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff8108de20-ffffffff8108de83: force_dma_unencrypted (STB_GLOBAL)

In azure: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff8107c930)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff8107c930-ffffffff8107c993: force_dma_unencrypted (STB_GLOBAL)

In gcp: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff8108ddd0)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff8108ddd0-ffffffff8108de33: force_dma_unencrypted (STB_GLOBAL)

In lowlatency: ✅

bool force_dma_unencrypted(struct device *dev);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/mem_encrypt.c (ffffffff810901b0)
Location: arch/x86/mm/mem_encrypt.c:354
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages
  - 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_alloc_pages
  - kernel/dma/direct.c:dma_direct_get_required_mask

Symbols:

ffffffff810901b0-ffffffff81090213: force_dma_unencrypted (STB_GLOBAL)

Differences

Regular

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 ✅

DepSurf

Function: force_dma_unencrypted

Status

Differences

Function: `force_dma_unencrypted`