Messages in this thread | | | Date | Tue, 10 Sep 2013 15:40:09 -0700 | From | Greg KH <> | 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 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.
thanks,
greg k-h
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