On Wed, Sep 4, 2013 at 4:09 PM, <jerry.hoemann at hp.com> wrote: > On Tue, Sep 03, 2013 at 07:50:15PM -0400, Matthew Garrett wrote: >> kexec permits the loading and execution of arbitrary code in ring 0, which >> is something that module signing enforcement is meant to prevent. It makes >> sense to disable kexec in this situation. >> >> Signed-off-by: Matthew Garrett <matthew.garrett at nebula.com> > > > Matthew, > > Disabling kexec will disable kdump, correct? Yes. > Are there plans to enable kdump on a system where secure > boot is enabled? Vivek Goyal has been working on this. I've not seen the code yet, but I believe it should be posted somewhere relatively soon. We're also planning on talking about it at the Secure Boot microconference at Linux Plumbers in two weeks. josh
