netdev - Re: [PATCH HID for-next v3 0/5] HID: bpf: remove the need for ALLOW_ERROR

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 for Android: free password hash cracker in your pocket

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

Date:   Sat, 10 Dec 2022 10:07:31 +0100 (CET)
From:   Jiri Kosina <jikos@...nel.org>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
cc:     Florent Revest <revest@...omium.org>,
        Jon Hunter <jonathanh@...dia.com>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH HID for-next v3 0/5] HID: bpf: remove the need for
 ALLOW_ERROR_INJECTION and Kconfig fixes

On Tue, 6 Dec 2022, Benjamin Tissoires wrote:

> Compared to v2, I followed the review from Alexei which cleaned up the
> code a little bit.
> 
> I also got a kbuild test bot complaining[3] so add a fix for that too.
> 
> For reference, here is the previous cover letter:
> 
> So this patch series aims at solving both [0] and [1].
> 
> The first one is bpf related and concerns the ALLOW_ERROR_INJECTION API.
> It is considered as a hack to begin with, so introduce a proper kernel
> API to declare when a BPF hook can have its return value changed.
> 
> The second one is related to the fact that
> DYNAMIC_FTRACE_WITH_DIRECT_CALLS is currently not enabled on arm64, and
> that means that the current HID-BPF implementation doesn't work there
> for now.
> 
> The first patch actually touches the bpf core code, but it would be
> easier if we could merge it through the hid tree in the for-6.2/hid-bpf
> branch once we get the proper acks.

For the series:

	Reviewed-by: Jiri Kosina <jkosina@...e.cz>

Thanks,

-- 
Jiri Kosina
SUSE Labs