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| -rw-r--r-- | Documentation/bpf/standardization/abi.rst | 3 | ||||
| -rw-r--r-- | Documentation/bpf/standardization/instruction-set.rst | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/bpf/standardization/abi.rst b/Documentation/bpf/standardization/abi.rst index 0c2e10eeb89a..41514137cb7b 100644 --- a/Documentation/bpf/standardization/abi.rst +++ b/Documentation/bpf/standardization/abi.rst @@ -23,3 +23,6 @@ The BPF calling convention is defined as: R0 - R5 are scratch registers and BPF programs needs to spill/fill them if necessary across calls. + +The BPF program needs to store the return value into register R0 before doing an +``EXIT``. diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst index 00c93eb42613..e2f6c0a4a559 100644 --- a/Documentation/bpf/standardization/instruction-set.rst +++ b/Documentation/bpf/standardization/instruction-set.rst @@ -476,9 +476,6 @@ the jump instruction. Thus 'PC += 1' skips execution of the next instruction if it's a basic instruction or results in undefined behavior if the next instruction is a 128-bit wide instruction. -The BPF program needs to store the return value into register R0 before doing an -``EXIT``. - Example: ``{JSGE, X, JMP32}`` means:: |