From: Daniel Borkmann <daniel@iogearbox.net>
To: Slava Bacherikov <slava@bacher09.org>, andriin@fb.com
Cc: keescook@chromium.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, jannh@google.com,
alexei.starovoitov@gmail.com,
kernel-hardening@lists.openwall.com, liuyd.fnst@cn.fujitsu.com,
kpsingh@google.com
Subject: Re: [PATCH v5 bpf] kbuild: fix dependencies for DEBUG_INFO_BTF
Date: Fri, 3 Apr 2020 00:49:58 +0200 [thread overview]
Message-ID: <f55123e4-4034-b22a-a509-4ddf40f1ca22@iogearbox.net> (raw)
In-Reply-To: <20200402204138.408021-1-slava@bacher09.org>
On 4/2/20 10:41 PM, Slava Bacherikov wrote:
> Currently turning on DEBUG_INFO_SPLIT when DEBUG_INFO_BTF is also
> enabled will produce invalid btf file, since gen_btf function in
> link-vmlinux.sh script doesn't handle *.dwo files.
>
> Enabling DEBUG_INFO_REDUCED will also produce invalid btf file, and
> using GCC_PLUGIN_RANDSTRUCT with BTF makes no sense.
>
> Signed-off-by: Slava Bacherikov <slava@bacher09.org>
> Reported-by: Jann Horn <jannh@google.com>
> Reported-by: Liu Yiding <liuyd.fnst@cn.fujitsu.com>
> Acked-by: KP Singh <kpsingh@google.com>
> Acked-by: Andrii Nakryiko <andriin@fb.com>
> Reviewed-by: Kees Cook <keescook@chromium.org>
> Fixes: e83b9f55448a ("kbuild: add ability to generate BTF type info for vmlinux")
Applied, thanks!
prev parent reply other threads:[~2020-04-02 22:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-31 21:55 [PATCH v2 bpf] kbuild: fix dependencies for DEBUG_INFO_BTF Slava Bacherikov
2020-03-31 22:40 ` KP Singh
2020-04-01 0:03 ` Andrii Nakryiko
2020-04-01 7:34 ` Kees Cook
2020-04-01 14:20 ` [PATCH v3 " Slava Bacherikov
2020-04-01 14:37 ` Slava Bacherikov
2020-04-01 17:46 ` Andrii Nakryiko
2020-04-01 18:24 ` Slava Bacherikov
2020-04-01 15:49 ` Kees Cook
2020-04-02 15:33 ` [PATCH v4 " Slava Bacherikov
2020-04-02 15:40 ` Slava Bacherikov
2020-04-02 19:31 ` Andrii Nakryiko
2020-04-02 20:34 ` Kees Cook
2020-04-02 20:38 ` Slava Bacherikov
2020-04-02 20:41 ` [PATCH v5 " Slava Bacherikov
2020-04-02 21:02 ` Andrii Nakryiko
2020-04-02 22:49 ` Daniel Borkmann [this message]
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