DepSurf

Function: `__tdx_hypercall`

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: ✅

void __tdx_hypercall();

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/coco/tdx/tdcall.S (ffffffff81003b40)
Location: arch/x86/coco/tdx/tdcall.S
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/coco/tdx/tdx.c:tdx_handle_virt_exception
  - arch/x86/coco/tdx/tdx.c:tdx_handle_virt_exception
  - arch/x86/coco/tdx/tdx.c:handle_io
  - arch/x86/coco/tdx/tdx.c:handle_io
  - arch/x86/coco/tdx/tdx.c:handle_mmio
  - arch/x86/coco/tdx/tdx.c:handle_mmio
  - arch/x86/coco/tdx/tdx.c:handle_cpuid
  - arch/x86/coco/tdx/tdx.c:tdx_safe_halt
  - arch/x86/coco/tdx/tdx.c:tdx_kvm_hypercall

Symbols:

ffffffff81003b40-ffffffff81003bbb: __tdx_hypercall (STB_GLOBAL)

In 6.2: ✅

void __tdx_hypercall();

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/coco/tdx/tdcall.S (ffffffff810043d0)
Location: arch/x86/coco/tdx/tdcall.S
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/coco/tdx/tdx.c:tdx_handle_virt_exception
  - arch/x86/coco/tdx/tdx.c:tdx_handle_virt_exception
  - arch/x86/coco/tdx/tdx.c:handle_io
  - arch/x86/coco/tdx/tdx.c:handle_io
  - arch/x86/coco/tdx/tdx.c:handle_mmio
  - arch/x86/coco/tdx/tdx.c:handle_mmio
  - arch/x86/coco/tdx/tdx.c:handle_cpuid
  - arch/x86/coco/tdx/tdx.c:tdx_safe_halt
  - arch/x86/coco/tdx/tdx.c:tdx_kvm_hypercall

Symbols:

ffffffff810043d0-ffffffff8100444b: __tdx_hypercall (STB_GLOBAL)

In 6.5: ✅

void __tdx_hypercall();

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/coco/tdx/tdcall.S (ffffffff821396d0)
Location: arch/x86/coco/tdx/tdcall.S
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/coco/tdx/tdx.c:tdx_handle_virt_exception
  - arch/x86/coco/tdx/tdx.c:handle_io
  - arch/x86/coco/tdx/tdx.c:__halt
  - arch/x86/coco/tdx/tdx.c:tdx_kvm_hypercall

Symbols:

ffffffff821396d0-ffffffff8213974c: __tdx_hypercall (STB_GLOBAL)

In 6.8: ✅

u64 __tdx_hypercall(struct tdx_module_args *args);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In arch/x86/coco/tdx/tdx-shared.c (ffffffff8221b410)
Location: arch/x86/coco/tdx/tdx-shared.c:73
Inline: False
Direct callers:
  - arch/x86/coco/tdx/tdx.c:tdx_map_gpa
  - arch/x86/coco/tdx/tdx.c:handle_in
  - arch/x86/coco/tdx/tdx.c:mmio_read
  - arch/x86/coco/tdx/tdx.c:handle_cpuid
  - arch/x86/coco/tdx/tdx.c:write_msr
  - arch/x86/coco/tdx/tdx.c:read_msr
  - arch/x86/coco/tdx/tdx.c:__halt
  - arch/x86/coco/tdx/tdx.c:tdx_kvm_hypercall
  - arch/x86/coco/tdx/tdx.c:_tdx_hypercall
  - arch/x86/hyperv/ivm.c:hv_tdx_hypercall
  - arch/x86/hyperv/ivm.c:hv_tdx_msr_read
  - arch/x86/hyperv/ivm.c:hv_tdx_msr_write

Symbols:

ffffffff8221b410-ffffffff8221b445: __tdx_hypercall (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 ✅
Changed between 6.5 and 6.8 ⚠️
- Param added. struct tdx_module_args *args
- Return type changed. void ➡️ u64

DepSurf

Function: __tdx_hypercall

Status

Differences

Function: `__tdx_hypercall`