Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A609C433F5 for ; Tue, 14 Dec 2021 17:03:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236233AbhLNRDp (ORCPT ); Tue, 14 Dec 2021 12:03:45 -0500 Received: from smtp-out2.suse.de ([195.135.220.29]:51174 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233565AbhLNRDn (ORCPT ); Tue, 14 Dec 2021 12:03:43 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 787551F381; Tue, 14 Dec 2021 17:03:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1639501422; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7c7x5g1D49a/Snvf4ASAMLc6RagfKuMRL1MI2bz6J+Q=; b=HRraZuRTQsvGSRUBvesBcmzg72PQ1IAWGjPy4+tBI21Wuv+Cb/jcb4BPSPPKKBjMNUFdFn 8o4OqIvGb9mLNcq0orN3mOs4t5cOxcOSlJ94EzuJj3FlSb9/lXBaumMHpWLUxyWNOfnkdV uBQwq/KTYZGiBFEw4MIs3fHXplH5qwY= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 470FB13D17; Tue, 14 Dec 2021 17:03:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rs6+EG7OuGEiFQAAMHmgww (envelope-from ); Tue, 14 Dec 2021 17:03:42 +0000 Date: Tue, 14 Dec 2021 18:03:41 +0100 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Tejun Heo Cc: torvalds@linuxfoundation.org, ebiederm@xmission.com, axboe@kernel.dk, keescook@chromium.org, oleg@redhat.com, peterz@infradead.org, tglx@linutronix.de, jnewsome@torproject.org, legion@kernel.org, luto@amacapital.net, jannh@google.com, linux-kernel@vger.kernel.org, security@kernel.org, kernel-team@fb.com Subject: Re: [PATCH 1/6] cgroup: Use open-time credentials for process migraton perm checks Message-ID: <20211214170340.GB52416@blackbody.suse.cz> References: <20211213191833.916632-1-tj@kernel.org> <20211213191833.916632-2-tj@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20211213191833.916632-2-tj@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 13, 2021 at 09:18:28AM -1000, Tejun Heo wrote: > Signed-off-by: Tejun Heo > Reported-by: "Eric W. Biederman" > Suggested-by: Linus Torvalds > Cc: Michal Koutn? Just metadata suggestion: Fixes: 187fe84067bd ("cgroup: require write perm on common ancestor when moving processes on the default hierarchy") Besides that Reviewed-by: Michal Koutn?