netdev - Re: [PATCH v2 bpf-next] libbpf: usdt aarch64 arg parsing support

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Date:   Mon, 11 Apr 2022 22:40:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Alan Maguire <alan.maguire@...cle.com>
Cc:     andrii@...nel.org, ast@...nel.org, daniel@...earbox.net,
        iii@...ux.ibm.com, kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH v2 bpf-next] libbpf: usdt aarch64 arg parsing support

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Mon, 11 Apr 2022 16:21:36 +0100 you wrote:
> Parsing of USDT arguments is architecture-specific; on aarch64 it is
> relatively easy since registers used are x[0-31], sp.  Format is
> slightly different compared to x86_64; forms are
> 
> - "size @ [ reg[,offset] ]" for dereferences, for example
>   "-8 @ [ sp, 76 ]" ; " -4 @ [ sp ]"
> - "size @ reg" for register values; for example
>   "-4@x0"
> - "size @ value" for raw values; for example
>   "-8@1"
> 
> [...]

Here is the summary with links:
  - [v2,bpf-next] libbpf: usdt aarch64 arg parsing support
    https://git.kernel.org/bpf/bpf-next/c/0f8619929c57

You are awesome, thank you!
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