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Date:   Sun, 3 Jul 2022 22:53:41 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Yixun Lan <dlan@gentoo.org>
Cc:     Palmer Dabbelt <palmer@dabbelt.com>,
        linux-riscv@lists.infradead.org,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Andrii Nakryiko <andrii@kernel.org>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH] RISC-V/bpf: Enable bpf_probe_read{, str}()
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References: <20220703130924.57240-1-dlan@gentoo.org>
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On Sun, Jul 03, 2022 at 09:09:24PM +0800, Yixun Lan wrote:
> Enable this option to fix a bcc error in RISC-V platform
> 
> And, the error shows as follows:

These should not be enabled on new platforms.  Use the proper helpers
to probe kernel vs user pointers instead.