Hi Justin, On 2014-05-13 11:43, Justin King-Lacroix wrote: > Hi Jan, > > What you're looking for is Flicker [1], which does exactly that.
Thanks a lot! I already got this link off-list. > If you can't get Flicker to work, you could try something particularly > evil, like kexec-ing tboot. kexec would too evil, i.e. destructive. Our goal is to keep Linux alive. ;) Jan > > Regards, > Justin > > [1] http://sourceforge.net/p/flickertcb/wiki/Home/ > > > > > On 13 May 2014 08:55, Jan Kiszka <jan.kis...@siemens.com> wrote: > >> Hi all, >> >> sorry in advance for placing a question here that is not directly on >> tboot, but I expect to find the highest density of experts here: >> >> Is it feasible and did someone possibly try so far to do a measured >> launch of something from within a running Linux system, specifically one >> that was not booted via a chain of trust? According to my still limited >> understanding of TXT, there is no technical difference between launching >> from a boot loader or from a booted OS a bit later, right? >> >> As you may guess, the scenario is to lock-down some entity that is >> started by Linux (I'm thinking of our hypervisor Jailhouse [1] and its >> non-Linux guests) while keeping the kernel itself open. >> >> Alternatively, what would be required to re-use tboot for doing another >> MLE start after a verified Linux already booted? >> >> Thanks! >> Jan >> >> [1] https://github.com/siemens/jailhouse >> >> -- >> Siemens AG, Corporate Technology, CT RTC ITP SES-DE >> Corporate Competence Center Embedded Linux >> >> >> ------------------------------------------------------------------------------ >> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE >> Instantly run your Selenium tests across 300+ browser/OS combos. >> Get unparalleled scalability from the best Selenium testing platform >> available >> Simple to use. Nothing to install. Get started now for free." >> http://p.sf.net/sfu/SauceLabs >> _______________________________________________ >> tboot-devel mailing list >> tboot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/tboot-devel >> > -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ tboot-devel mailing list tboot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tboot-devel
