From mboxrd@z Thu Jan  1 00:00:00 1970
Return-path: <kexec-bounces+dwmw2=infradead.org@lists.infradead.org>
Received: from out03.mta.xmission.com ([166.70.13.233])
 by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux))
 id 1fEGWj-0000nu-F0
 for kexec@lists.infradead.org; Thu, 03 May 2018 15:52:14 +0000
From: ebiederm@xmission.com (Eric W. Biederman)
References: <1523572911-16363-1-git-send-email-zohar@linux.vnet.ibm.com>
 <1523572911-16363-3-git-send-email-zohar@linux.vnet.ibm.com>
 <87h8nqglpx.fsf@xmission.com>
 <1525275904.5669.308.camel@linux.vnet.ibm.com>
Date: Thu, 03 May 2018 10:51:38 -0500
In-Reply-To: <1525275904.5669.308.camel@linux.vnet.ibm.com> (Mimi Zohar's
 message of "Wed, 02 May 2018 11:45:04 -0400")
Message-ID: <87h8nospo5.fsf@xmission.com>
MIME-Version: 1.0
Subject: Re: [PATCH 2/3] kexec: call LSM hook for kexec_load syscall
List-Id: <kexec.lists.infradead.org>
List-Unsubscribe: <http://lists.infradead.org/mailman/options/kexec>,
 <mailto:kexec-request@lists.infradead.org?subject=unsubscribe>
List-Archive: <http://lists.infradead.org/pipermail/kexec/>
List-Post: <mailto:kexec@lists.infradead.org>
List-Help: <mailto:kexec-request@lists.infradead.org?subject=help>
List-Subscribe: <http://lists.infradead.org/mailman/listinfo/kexec>,
 <mailto:kexec-request@lists.infradead.org?subject=subscribe>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Sender: "kexec" <kexec-bounces@lists.infradead.org>
Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org
To: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Matthew Garrett <mjg59@google.com>, David Howells <dhowells@redhat.com>, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org
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