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| author |  Dave Thaler <dthaler1968@googlemail.com>
| 2024-02-05 20:51:46 -0800 |
|---|---|---|
| committer |  Alexei Starovoitov <ast@kernel.org>
| 2024-02-06 07:44:59 -0800 |
| commit | 563918a0e3afd97bcfb680b72c52ec080c82aea6 (patch) | |
| tree | e3a42c09c1b3d1e748b044ca7fca5e831e9a4139 /Documentation/bpf | |
| parent | selftests/bpf: mark dynptr kfuncs __weak to make them optional on old kernels (diff) | |
| download | linux-563918a0e3afd97bcfb680b72c52ec080c82aea6.tar.gz linux-563918a0e3afd97bcfb680b72c52ec080c82aea6.tar.bz2 linux-563918a0e3afd97bcfb680b72c52ec080c82aea6.zip | |
bpf, docs: Fix typos in instructions-set.rst
* "imm32" should just be "imm"
* Add blank line to fix formatting error reported by Stephen Rothwell [0]
[0]: https://lore.kernel.org/bpf/20240206153301.4ead0bad@canb.auug.org.au/T/#u
Signed-off-by: Dave Thaler <dthaler1968@gmail.com>
Acked-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20240206045146.4965-1-dthaler1968@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'Documentation/bpf')
| -rw-r--r-- | Documentation/bpf/standardization/instruction-set.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst index 1c4258f1ce93..bdfe0cd0e499 100644 --- a/Documentation/bpf/standardization/instruction-set.rst +++ b/Documentation/bpf/standardization/instruction-set.rst @@ -117,6 +117,7 @@ corresponds to a set of instructions that are mandatory. That is, each instruction has one or more conformance groups of which it is a member. This document defines the following conformance groups: + * base32: includes all instructions defined in this specification unless otherwise noted. * base64: includes base32, plus instructions explicitly noted @@ -289,11 +290,11 @@ where '(u32)' indicates that the upper 32 bits are zeroed. ``BPF_XOR | BPF_K | BPF_ALU`` means:: - dst = (u32) dst ^ (u32) imm32 + dst = (u32) dst ^ (u32) imm ``BPF_XOR | BPF_K | BPF_ALU64`` means:: - dst = dst ^ imm32 + dst = dst ^ imm Note that most instructions have instruction offset of 0. Only three instructions (``BPF_SDIV``, ``BPF_SMOD``, ``BPF_MOVSX``) have a non-zero offset. @@ -511,7 +512,7 @@ instructions that transfer data between a register and memory. ``BPF_MEM | <size> | BPF_ST`` means:: - *(size *) (dst + offset) = imm32 + *(size *) (dst + offset) = imm ``BPF_MEM | <size> | BPF_LDX`` means:: |