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Date:   Tue, 6 Sep 2022 13:37:23 +0300
From:   Jarkko Sakkinen <jarkko@kernel.org>
To:     Roberto Sassu <roberto.sassu@huaweicloud.com>
Cc:     ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
        martin.lau@linux.dev, song@kernel.org, yhs@fb.com,
        john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com,
        haoluo@google.com, jolsa@kernel.org, mykolal@fb.com,
        dhowells@redhat.com, rostedt@goodmis.org, mingo@redhat.com,
        paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com,
        shuah@kernel.org, bpf@vger.kernel.org, keyrings@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
        deso@posteo.net, memxor@gmail.com,
        Roberto Sassu <roberto.sassu@huawei.com>
Subject: Re: [PATCH v16 05/12] KEYS: Move KEY_LOOKUP_ to include/linux/key.h
 and define KEY_LOOKUP_ALL
Message-ID: <Yxci4yrV5OcMnTNi@kernel.org>
References: <20220905143318.1592015-1-roberto.sassu@huaweicloud.com>
 <20220905143318.1592015-6-roberto.sassu@huaweicloud.com>
 <YxZsbLIAcR4/bScc@kernel.org>
 <394ed3b5f96afd3cf39e99675be1a32c89c8080d.camel@huaweicloud.com>
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Precedence: bulk

On Tue, Sep 06, 2022 at 09:08:23AM +0200, Roberto Sassu wrote:
> On Tue, 2022-09-06 at 00:38 +0300, Jarkko Sakkinen wrote:
> > On Mon, Sep 05, 2022 at 04:33:11PM +0200, Roberto Sassu wrote:
> > > From: Roberto Sassu <roberto.sassu@huawei.com>
> > > 
> > > In preparation for the patch that introduces the
> > > bpf_lookup_user_key() eBPF
> > > kfunc, move KEY_LOOKUP_ definitions to include/linux/key.h, to be
> > > able to
> > > validate the kfunc parameters. Add them to enum key_lookup_flag, so
> > > that
> > > all the current ones and the ones defined in the future are
> > > automatically
> > > exported through BTF and available to eBPF programs.
> > > 
> > > Also, add KEY_LOOKUP_ALL to the enum, to facilitate checking
> > > whether a
> > > variable contains only defined flags.
> > > 
> > > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> > > Reviewed-by: KP Singh <kpsingh@kernel.org>
> > > Acked-by: Jarkko Sakkinen <jarkko@kernel.org>
> > 
> > You should remove ack if there is any substantial change.
> 
> Yes, sorry. I thought you were fine with the change due to:
> 
> https://lore.kernel.org/bpf/YxF4H9MTDj+PnJ+V@kernel.org/

It was the documentation part, not really the enum change.

BR, Jarkko