Hi Christian, Thank you so much! it works now.
Best regards, On Thu, Oct 29, 2015 at 9:47 AM, Christian Helmuth < christian.helm...@genode-labs.com> wrote: > Hello Joseph, > > congrats that you managed to access the file system. > > On Wed, Oct 28, 2015 at 07:33:26PM +0100, Joseph Lee wrote: > > Now it works. There was a problem with the file system (ram_fs) > > configuration in the run script. But it only works when i perform the > file > > access inside the *main()* function of tz_vmm. it generates the following > > error when i try to access the file inside *_handle_hypervisor_call()* > > function after the normal world performs a secure method call (smc) to > the > > secure world. Can you please tell me what is missing? > > The actual hypervisor call is handled by a thread beside the main > thread. In tz_vmm.cc:52 the stack size of the thread is defined to 8K > which is too small to execute legacy code like the libc. Please change > to line to something like > > class Vmm::Vmm : public Thread<0x8000> > > and retry. > > Happy hacking > -- > Christian Helmuth > Genode Labs > > http://www.genode-labs.com/ · http://genode.org/ > https://twitter.com/GenodeLabs · /ˈdʒiː.nəʊd/ > > Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden > Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth > > > ------------------------------------------------------------------------------ > _______________________________________________ > genode-main mailing list > genode-main@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/genode-main >
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