netdev - Re: [PATCH bpf] libbpf: handle BTF parsing and loading properly

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190309061020.fiv5vk6mh4453dkt@kafai-mbp.dhcp.thefacebook.com>
Date:   Sat, 9 Mar 2019 06:10:23 +0000
From:   Martin Lau <kafai@...com>
To:     Andrii Nakryiko <andriin@...com>
CC:     "andrii.nakryiko@...il.com" <andrii.nakryiko@...il.com>,
        Kernel Team <Kernel-team@...com>,
        Alexei Starovoitov <ast@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "tehnerd@...nerd.com" <tehnerd@...nerd.com>
Subject: Re: [PATCH bpf] libbpf: handle BTF parsing and loading properly

On Fri, Mar 08, 2019 at 03:58:20PM -0800, Andrii Nakryiko wrote:
> This patch splits and cleans up error handling logic for loading BTF data.
> Previously, if BTF data was parsed successfully, but failed to load into
> kernel, we'd report nonsensical error code, instead of error returned from
> btf__load(). Now btf__new() and btf__load() are handled separately with proper
> cleanup and warning reporting.
Acked-by: Martin KaFai Lau <kafai@...com>