Messages in this thread | | | 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 |
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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 <vgoyal@redhat.com> > > --- > > 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
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