netdev - Re: [PATCH] bpf: Fix sparse warnings in kprobe_multi_resolve

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Date:   Wed, 30 Mar 2022 13:30:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org, kafai@...com,
        songliubraving@...com, yhs@...com, john.fastabend@...il.com,
        kpsingh@...omium.org
Subject: Re: [PATCH] bpf: Fix sparse warnings in kprobe_multi_resolve_syms

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Wed, 30 Mar 2022 13:05:10 +0200 you wrote:
> Adding missing __user tags to fix sparse warnings:
> 
> kernel/trace/bpf_trace.c:2370:34: warning: incorrect type in argument 2 (different address spaces)
> kernel/trace/bpf_trace.c:2370:34:    expected void const [noderef] __user *from
> kernel/trace/bpf_trace.c:2370:34:    got void const *usyms
> kernel/trace/bpf_trace.c:2376:51: warning: incorrect type in argument 2 (different address spaces)
> kernel/trace/bpf_trace.c:2376:51:    expected char const [noderef] __user *src
> kernel/trace/bpf_trace.c:2376:51:    got char const *
> kernel/trace/bpf_trace.c:2443:49: warning: incorrect type in argument 1 (different address spaces)
> kernel/trace/bpf_trace.c:2443:49:    expected void const *usyms
> kernel/trace/bpf_trace.c:2443:49:    got void [noderef] __user *[assigned] usyms
> 
> [...]

Here is the summary with links:
  - bpf: Fix sparse warnings in kprobe_multi_resolve_syms
    https://git.kernel.org/bpf/bpf/c/d31e0386a2f1

You are awesome, thank you!
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