linux-kernel - Re: [PATCH bpf-next v2] libbpf: parse usdt args without offset on x86 (e.g. 8@(%rsp))

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Message-Id: <167037301611.10094.8319593461568888275.git-patchwork-notify@kernel.org>
Date:   Wed, 07 Dec 2022 00:30:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     None <timo.hunziker@...ipso.ch>
Cc:     andrii.nakryiko@...il.com, andrii@...nel.org, ast@...nel.org,
        bpf@...r.kernel.org, daniel@...earbox.net, haoluo@...gle.com,
        john.fastabend@...il.com, jolsa@...nel.org, kpsingh@...nel.org,
        linux-kernel@...r.kernel.org, martin.lau@...ux.dev, sdf@...gle.com,
        song@...nel.org, timo.hunziker@....ch, yhs@...com
Subject: Re: [PATCH bpf-next v2] libbpf: parse usdt args without offset on x86
 (e.g. 8@(%rsp))

Hello:

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

On Sat,  3 Dec 2022 12:37:46 +0000 you wrote:
> From: Timo Hunziker <timo.hunziker@....ch>
> 
> Parse USDT arguments like "8@(%rsp)" on x86. These are emmited by
> SystemTap. The argument syntax is similar to the existing "memory
> dereference case" but the offset left out as it's zero (i.e. read
> the value from the address in the register). We treat it the same
> as the the "memory dereference case", but set the offset to 0.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] libbpf: parse usdt args without offset on x86 (e.g. 8@(%rsp))
    https://git.kernel.org/bpf/bpf-next/c/c21dc529baba

You are awesome, thank you!
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