henry del wrote on 2013-05-16: > Hi, > > According to Joseph, Tboot is a specific implementation of an MLE > (Measured Launched Environment). Tboot encapsulates most of the > TXT-specific knowledge so that it can launch an OS or VMM that is only > minimally aware of TXT. > > As for bitvisor, it is a tiny hypervisor, which runs directly on the > hardware(Type-I VMM). > > The question is that if I want to launch bitvisor using Tboot, what > should I > do? Do I need to take a look at and modify the source code of Tboot and then > rebuild Tboot?
You should modify the code of bitvisor to make it aware of tboot. Please refer to xen/arch/x86/tboot.c. > > > It does not work just to add a menuentry including Tboot and bitvisor > image > in the grub.cfg. But it works fine when I add a menuentry including Tboot > and > Xen according to Tboot spec. If you port tboot.c into bitvisor, then this way should also work for bitvisor. Thanks Jimmy > > > Thanks! > Best regards, > > henry Jimmy
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