Re: [Bpf] [PATCH v3] bpf, docs: Add additional ABI working draft base text

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On Fri, Nov 3, 2023 at 2:20 PM Will Hawkins <hawkinsw@xxxxxx> wrote:
> +
> +The ABI is specified in two parts: a generic part and a processor-specific part.
> +A pairing of generic ABI with the processor-specific ABI for a certain
> +instantiation of a BPF machine represents a complete binary interface for BPF
> +programs executing on that machine.
> +
> +This document is the generic ABI and specifies the parameters and behavior
> +common to all instantiations of BPF machines. In addition, it defines the
> +details that must be specified by each processor-specific ABI.
> +
> +These psABIs are the second part of the ABI. Each instantiation of a BPF
> +machine must describe the mechanism through which binary interface
> +compatibility is maintained with respect to the issues highlighted by this
> +document. However, the details that must be defined by a psABI are a minimum --
> +a psABI may specify additional requirements for binary interface compatibility
> +on a platform.

I don't understand what you are trying to say in the above.
In my mind there is only one BPF psABI and it doesn't have
generic and processor parts. There is only one "processor".
BPF is such a processor.

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