DepSurf

Function: follow_fault_pfn

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In drivers/vfio/vfio_iommu_type1.c (ffffffff8189e156)
  Location: drivers/vfio/vfio_iommu_type1.c:418
  Inline: True
  Inline callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
  

• In 5.11: ✅

  int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm, long unsigned int vaddr, long unsigned int *pfn, bool write_fault);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/vfio/vfio_iommu_type1.c (ffffffff818ac940)
  Location: drivers/vfio/vfio_iommu_type1.c:431
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
  

  Symbols:

  ffffffff818ac940-ffffffff818aca53: follow_fault_pfn (STB_LOCAL)
  

• In 5.13: ✅

  int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm, long unsigned int vaddr, long unsigned int *pfn, bool write_fault);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In drivers/vfio/vfio_iommu_type1.c (ffffffff8188fa80)
  Location: drivers/vfio/vfio_iommu_type1.c:508
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

  Symbols:

  ffffffff8188fa80-ffffffff8188fb8b: follow_fault_pfn (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  int follow_fault_pfn(struct vm_area_struct *vma, struct mm_struct *mm, long unsigned int vaddr, long unsigned int *pfn, bool write_fault);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In drivers/vfio/vfio_iommu_type1.c (0)
  Location: drivers/vfio/vfio_iommu_type1.c:509
  Inline: False
  Direct callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

  Symbols:

  ffffffff819235d0-ffffffff819236e6: follow_fault_pfn (STB_LOCAL)
  ffffffff81d1180d-ffffffff81d11828: follow_fault_pfn.cold (STB_LOCAL)
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In drivers/vfio/vfio_iommu_type1.c (ffffffff81a79631)
  Location: drivers/vfio/vfio_iommu_type1.c:507
  Inline: True
  Inline callers:
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
  

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

Differences

Regular

• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅