Add a section on CO-RE relocations to llvm_relo.rst.
Based on doc-strings from include/uapi/linux/bpf.h and
tools/lib/bpf/relo_core.c
Changelog:
V2 -> V3:
- Small fixes suggested by Yonghong;
- Added ack from Yonghong;
V1 -> V2:
- Small fixes suggested by Yonghong and Andrii;
- C example extended to include all 13 relocation kinds (Yonghong);
- Description of which fields are patched for which instruction
classes (Andrii);
- Details for BPF_CORE_TYPE_MATCHES relocation kind;
- Details for BPF_CORE_FIELD_{LR}SHIFT_U64 relocation kinds.
[V1] https://lore.kernel.org/bpf/20230824230102.2117902-1-eddyz87@xxxxxxxxx/
[V2] https://lore.kernel.org/bpf/20230825224527.2465062-1-eddyz87@xxxxxxxxx/
*** BLURB HERE ***
Eduard Zingerman (1):
docs/bpf: Add description for CO-RE relocations
Documentation/bpf/btf.rst | 31 +++-
Documentation/bpf/llvm_reloc.rst | 304 +++++++++++++++++++++++++++++++
2 files changed, 329 insertions(+), 6 deletions(-)
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2.41.0
