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[23.128.96.18]) by mx.google.com with ESMTP id d1si2034064ejb.134.2020.06.04.12.16.17; Thu, 04 Jun 2020 12:16:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Eqp6HF10; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728970AbgFDSwE (ORCPT + 99 others); Thu, 4 Jun 2020 14:52:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728939AbgFDSwD (ORCPT ); Thu, 4 Jun 2020 14:52:03 -0400 Received: from mail-oi1-x241.google.com (mail-oi1-x241.google.com [IPv6:2607:f8b0:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0962C08C5C0; Thu, 4 Jun 2020 11:52:03 -0700 (PDT) Received: by mail-oi1-x241.google.com with SMTP id a21so6007957oic.8; Thu, 04 Jun 2020 11:52:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7wZxQ2ZYTUXj6H4A/fAYu04YU+AVtihyuBKgDVRw7Dg=; b=Eqp6HF106HdaJQCMM+MYN1Iag55bBz6XgbmJ4Rm+khvXbF3EW/YGZnt5wSvXmnOXV+ PTG0zUud87zStyGqsE6yQ4+OYSUEwySxI/JnIzd/UJSsLBfcrV8Ozp8HdrRXMuOL7hm6 cKAPs5iOW6Ou+IALHz+4AjrXFUjZLxqF5a77thdclvBo5CEipnfaHAA7/iHa8hXVdSRB HVCgTkhFbk5Sy4N16Lt8aPmsOu53xRuTM++U+gtRPPMAkMn95kECiKFKPweWrA+gYcCC rD/QdTrM0c6/m1Pg7Nw9vxqQ9C4HqHTpGTDslhPq19VHW1Rn/QcmeGA+WUVoVuIbyLOc Xx2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7wZxQ2ZYTUXj6H4A/fAYu04YU+AVtihyuBKgDVRw7Dg=; b=DaWyPJTckb7qy1hZHUy/VBS5X2nfUd5jzLsZ3RigWGNsXnVBbdc74iGr8PqwaMwnhy Wn6WPdUlm+e9y8Jr52hkGa2lyNvE4nUkVya18dRlBjbeVGavyqTuzvC+7UPsdYca0c1a Q5xhoda6Fh+YocHawJHAMlR9gm99Qe/XuYwdvkp7bdCC0MS5Ybrtzbi7cC1CajKkTQJp 5x2lXjL+aMZEuwEp/Idmj24AGKrCV/Mt3lZmQ0P8LQegrMTt6O/s45azJ1Iv3fCtH/oW E+puIyFbXm4gFaIIyMTmF60m2VN9Nr2z62tTwjzDXmFXNru7TQbcphEBBVFHKYATfFAu HpQg== X-Gm-Message-State: AOAM531S2jLRZ+hPJrpjf058UMiqTdP6AVJGGAujwZVqsVoBf2jnJ4VB RYaMQKONjGt3VSdOllFel27y78y4NiUzNPWE0EHMT9sY X-Received: by 2002:aca:a948:: with SMTP id s69mr4146936oie.140.1591296723348; Thu, 04 Jun 2020 11:52:03 -0700 (PDT) MIME-Version: 1.0 References: <20200326200634.222009-1-dancol@google.com> <20200401213903.182112-1-dancol@google.com> In-Reply-To: From: Stephen Smalley Date: Thu, 4 Jun 2020 14:51:52 -0400 Message-ID: Subject: Re: [PATCH v5 0/3] SELinux support for anonymous inodes and UFFD To: James Morris Cc: Daniel Colascione , Tim Murray , SElinux list , LSM List , Linux FS Devel , linux-kernel , kvm@vger.kernel.org, Al Viro , Paul Moore , Nick Kralevich , Stephen Smalley , Lokesh Gidra , Andrew Morton Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 3, 2020 at 11:59 PM James Morris wrote: > > On Wed, 1 Apr 2020, Daniel Colascione wrote: > > > Daniel Colascione (3): > > Add a new LSM-supporting anonymous inode interface > > Teach SELinux about anonymous inodes > > Wire UFFD up to SELinux > > > > fs/anon_inodes.c | 191 ++++++++++++++++++++++------ > > fs/userfaultfd.c | 30 ++++- > > include/linux/anon_inodes.h | 13 ++ > > include/linux/lsm_hooks.h | 11 ++ > > include/linux/security.h | 3 + > > security/security.c | 9 ++ > > security/selinux/hooks.c | 53 ++++++++ > > security/selinux/include/classmap.h | 2 + > > 8 files changed, 267 insertions(+), 45 deletions(-) > > Applied to > git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git secure_uffd_v5.9 > and next-testing. > > This will provide test coverage in linux-next, as we aim to get this > upstream for v5.9. > > I had to make some minor fixups, please review. LGTM and my userfaultfd test case worked.