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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>
This commit is contained in:
Dave Thaler 2024-02-05 20:51:46 -08:00 committed by Alexei Starovoitov
parent c7dcb6c9aa
commit 563918a0e3
1 changed files with 4 additions and 3 deletions
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7
Documentation/bpf/standardization/instruction-set.rst
View File

@ -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::