From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ldv@altlinux.org>
Date: Fri, 27 Jan 2023 23:35:41 +0300
From: "Dmitry V. Levin" <ldv@altlinux.org>
To: devel-kernel@lists.altlinux.org
Message-ID: <20230127203541.GC6861@altlinux.org>
References: <20230126195017.1654866-1-vt@altlinux.org>
 <20230127173022.GA5360@altlinux.org>
 <20230127201014.epkskmom47nqvdlm@altlinux.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230127201014.epkskmom47nqvdlm@altlinux.org>
Subject: Re: [d-kernel] [RFC] ALT: io_uring,
 sysctl: Add 'kernel.unprivileged_io_uring_disabled' sysctl
X-BeenThere: devel-kernel@lists.altlinux.org
X-Mailman-Version: 2.1.12
Precedence: list
Reply-To: ALT Linux kernel packages development
 <devel-kernel@lists.altlinux.org>
List-Id: ALT Linux kernel packages development
 <devel-kernel.lists.altlinux.org>
List-Unsubscribe: <https://lists.altlinux.org/mailman/options/devel-kernel>,
 <mailto:devel-kernel-request@lists.altlinux.org?subject=unsubscribe>
List-Archive: <http://lists.altlinux.org/pipermail/devel-kernel>
List-Post: <mailto:devel-kernel@lists.altlinux.org>
List-Help: <mailto:devel-kernel-request@lists.altlinux.org?subject=help>
List-Subscribe: <https://lists.altlinux.org/mailman/listinfo/devel-kernel>,
 <mailto:devel-kernel-request@lists.altlinux.org?subject=subscribe>
X-List-Received-Date: Fri, 27 Jan 2023 20:35:41 -0000
Archived-At: <http://lore.altlinux.org/devel-kernel/20230127203541.GC6861@altlinux.org/>
List-Archive: <http://lore.altlinux.org/devel-kernel/>
List-Post: <mailto:devel-kernel@altlinux.org>

On Fri, Jan 27, 2023 at 11:10:14PM +0300, Vitaly Chikunov wrote:
> Dmitry,
> 
> On Fri, Jan 27, 2023 at 08:30:22PM +0300, Dmitry V. Levin wrote:
> > On Thu, Jan 26, 2023 at 10:50:17PM +0300, Vitaly Chikunov wrote:
> > > `kernel.unprivileged_io_uring_disabled=1' is set to disable io_uring
> > > functionality for non-roots (default). Set to 0 to allow io_uring.
> > 
> > Makes sense.
> 
> Perhaps, p10 should have default 0 and Sisyphus default 1?
> Or both should have default 1?
> 
> (Only affected package that I care is qemu.)
> 
>   $ apt-cache whatdepends liburing | grep -v -e Depends -e liburing
>   qemu-img-7.2.0-alt3:sisyphus+312630.500.5.2@1673473326
>   librbd1-16.2.10-alt2:sisyphus+308894.1000.1.1@1666593027
>   qemu-guest-agent-7.2.0-alt3:sisyphus+312630.500.5.2@1673473326
>   xfstests-2022.09.25-alt1:sisyphus+308127.100.1.1@1665255814
>   libvitastor-client-0.8.4-alt1:sisyphus+313710.100.1.1@1674123626
>   libvitastor-blk-0.8.4-alt1:sisyphus+313710.100.1.1@1674123626
>   qemu-pr-helper-7.2.0-alt3:sisyphus+312630.500.5.2@1673473326
>   pve-qemu-img-1:7.1.0-alt4:sisyphus+310987.100.1.1@1669920082
>   glusterfs9-9.3-alt2:sisyphus+287347.100.1.1@1634390596

$ echo liburing-devel |join -t$'\t' -11 -22 -o2.1 - beehive/stats/Sisyphus/x86_64/ufb-2 |sort -u |join -t$'\t' - ALT/acl/list.packages.sisyphus
btrfs-progs	rider @everybody
ceph	shaba @qa @everybody
glusterfs9	lav @everybody
pve-qemu	shrek shaba
qemu	shaba glebfm iv vt
rocksdb	@nobody
vitastor	shaba @everybody
xfstests	vt @everybody

Let's ask these people?


-- 
ldv