| 1 | What: /sys/kernel/btf |
| 2 | Date: Aug 2019 |
| 3 | KernelVersion: 5.5 |
| 4 | Contact: [email protected] |
| 5 | Description: |
| 6 | Contains BTF type information and related data for kernel and |
| 7 | kernel modules. |
| 8 | |
| 9 | What: /sys/kernel/btf/vmlinux |
| 10 | Date: Aug 2019 |
| 11 | KernelVersion: 5.5 |
| 12 | Contact: [email protected] |
| 13 | Description: |
| 14 | Read-only binary attribute exposing kernel's own BTF type |
| 15 | information with description of all internal kernel types. See |
| 16 | Documentation/bpf/btf.rst for detailed description of format |
| 17 | itself. |
| 18 | |
| 19 | What: /sys/kernel/btf/<module-name> |
| 20 | Date: Nov 2020 |
| 21 | KernelVersion: 5.11 |
| 22 | Contact: [email protected] |
| 23 | Description: |
| 24 | Read-only binary attribute exposing kernel module's BTF type |
| 25 | information as an add-on to the kernel's BTF (/sys/kernel/btf/vmlinux). |