From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VJkia-00067H-OK for kexec@lists.infradead.org; Wed, 11 Sep 2013 13:44:31 +0000 Date: Wed, 11 Sep 2013 09:44:01 -0400 From: Vivek Goyal Subject: Re: [PATCH 14/16] kexec: Export sysfs attributes for secureboot and secure modules to user space Message-ID: <20130911134401.GA15364@redhat.com> References: <1378849471-10521-1-git-send-email-vgoyal@redhat.com> <1378849471-10521-15-git-send-email-vgoyal@redhat.com> <20130910224009.GA23727@kroah.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20130910224009.GA23727@kroah.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: Greg KH Cc: matthew.garrett@nebula.com, d.kasatkin@samsung.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, ebiederm@xmission.com, hpa@zytor.com, akpm@linux-foundation.org, zohar@linux.vnet.ibm.com On Tue, Sep 10, 2013 at 03:40:09PM -0700, Greg KH wrote: > On Tue, Sep 10, 2013 at 05:44:29PM -0400, Vivek Goyal wrote: > > User space kexec-tools need to know whether to verify signature of kernel > > image being loaded. This patch exports two knobs to user space. One is > > for knowing if secureboot is enabled, this knob will be set to 1 if secure > > boot is enabled. Other knob is secure_module_enabled. This knob will be set > > to 1 if secure modules is one. > > > > kexec-tools will verify signature of kernel image if either secureboot is > > enabled or secure modules is enabled. The only difference between two is > > that kexec-tools will set secureboot on in bootparams being passed to > > second kernel if secureboot is on in first kernel. > > > > Signed-off-by: Vivek Goyal > > --- > > kernel/ksysfs.c | 25 +++++++++++++++++++++++++ > > 1 file changed, 25 insertions(+) > > Minor nit, if you add/modify/delete sysfs files, you also have to update > Documentation/ABI/ with the information about those files. > Sure. Will update Documentation/ABI/ in next version. Thanks Vivek _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec