DepSurf

Function: `set_memory_encrypted`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️

In 4.15: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff810775f0)
Location: arch/x86/mm/pageattr.c:1830
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:sev_free

Symbols:

ffffffff810775f0-ffffffff81077605: set_memory_encrypted (STB_GLOBAL)

In 4.18: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff8107a060)
Location: arch/x86/mm/pageattr.c:1881
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - kernel/dma/direct.c:dma_direct_free

Symbols:

ffffffff8107a060-ffffffff8107a075: set_memory_encrypted (STB_GLOBAL)

In 5.0: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81080840)
Location: arch/x86/mm/pageattr.c:2065
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81080840-ffffffff81080855: set_memory_encrypted (STB_GLOBAL)

In 5.3: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81084340)
Location: arch/x86/mm/pageattr.c:2076
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81084340-ffffffff81084355: set_memory_encrypted (STB_GLOBAL)

In 5.4: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81085080)
Location: arch/x86/mm/pageattr.c:1982
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81085080-ffffffff81085095: set_memory_encrypted (STB_GLOBAL)

In 5.8: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff8108ecc0)
Location: arch/x86/mm/pat/set_memory.c:2018
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff8108ecc0-ffffffff8108ecd5: set_memory_encrypted (STB_GLOBAL)

In 5.11: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff8108eab0)
Location: arch/x86/mm/pat/set_memory.c:2018
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff8108eab0-ffffffff8108eac5: set_memory_encrypted (STB_GLOBAL)

In 5.13: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff8108f670)
Location: arch/x86/mm/pat/set_memory.c:2026
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff8108f670-ffffffff8108f685: set_memory_encrypted (STB_GLOBAL)

In 5.15: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff8109f130)
Location: arch/x86/mm/pat/set_memory.c:2026
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/swiotlb.c:swiotlb_exit
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff8109f130-ffffffff8109f145: set_memory_encrypted (STB_GLOBAL)

In 5.19: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff810b2c60)
Location: arch/x86/mm/pat/set_memory.c:2083
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt_amd.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/swiotlb.c:swiotlb_exit
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff810b2c60-ffffffff810b2cd1: set_memory_encrypted (STB_GLOBAL)

In 6.2: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff810cd630)
Location: arch/x86/mm/pat/set_memory.c:2187
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt_amd.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/swiotlb.c:swiotlb_exit
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff810cd630-ffffffff810cd6a1: set_memory_encrypted (STB_GLOBAL)

In 6.5: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff810d0cc0)
Location: arch/x86/mm/pat/set_memory.c:2186
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt_amd.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/swiotlb.c:swiotlb_exit
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff810d0cc0-ffffffff810d0d0f: set_memory_encrypted (STB_GLOBAL)

In 6.8: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pat/set_memory.c (ffffffff810d93a0)
Location: arch/x86/mm/pat/set_memory.c:2190
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt_amd.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages
  - kernel/dma/direct.c:dma_direct_free
  - kernel/dma/swiotlb.c:swiotlb_alloc_pool
  - kernel/dma/swiotlb.c:swiotlb_exit
  - kernel/dma/pool.c:atomic_pool_expand

Symbols:

ffffffff810d93a0-ffffffff810d93ef: set_memory_encrypted (STB_GLOBAL)

Arch

In arm64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/set_memory.h:43
Inline: True
```
In armhf: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/set_memory.h:43
Inline: True
```

In ppc64el: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/powerpc/platforms/pseries/svm.c (c000000000103860)
Location: arch/powerpc/platforms/pseries/svm.c:37
Inline: False
Direct callers:
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

c000000000103860-c0000000001038b8: set_memory_encrypted (STB_GLOBAL)

In riscv64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In kernel/dma/direct.c (0)
Location: include/linux/set_memory.h:43
Inline: True
```

Flavor

In aws: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81084080)
Location: arch/x86/mm/pageattr.c:1982
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81084080-ffffffff81084095: set_memory_encrypted (STB_GLOBAL)

In azure: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81072cd0)
Location: arch/x86/mm/pageattr.c:1982
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81072cd0-ffffffff81072ce5: set_memory_encrypted (STB_GLOBAL)

In gcp: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81084030)
Location: arch/x86/mm/pageattr.c:1982
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81084030-ffffffff81084045: set_memory_encrypted (STB_GLOBAL)

In lowlatency: ✅

int set_memory_encrypted(long unsigned int addr, int numpages);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/mm/pageattr.c (ffffffff81086170)
Location: arch/x86/mm/pageattr.c:1982
Inline: False
Direct callers:
  - arch/x86/kernel/machine_kexec_64.c:arch_kexec_pre_free_pages
  - arch/x86/mm/mem_encrypt.c:mem_encrypt_free_decrypted_mem
  - kernel/dma/direct.c:dma_direct_free_pages

Symbols:

ffffffff81086170-ffffffff81086185: set_memory_encrypted (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 ✅
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

No changes between amd64 and ppc64el ✅

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: set_memory_encrypted

Status

Differences

Function: `set_memory_encrypted`