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Recent content by yugo

  1. Y

    How to execute code in Hypervisor mode?

    Thank you very much for answering sfx2000! :) Do you know any way how I could modify the bootloader for the installed stock firmware? // EDIT I found the function kvm_call_hyp(*myFuntion), which should let me enter Hyp mode from SVC mode and execute "myFunction". kvm_call_hyp is not exported...
  2. Y

    How to execute code in Hypervisor mode?

    Hey, I am now able to develop kernel modules for the R9000, thanks to Voxel :) ARM defines multiple operating modes: User, Supervisor, Hypervisor, Secure Monitor. Every kernel module is being executed in Supervisor mode, but my goal is to execute code in Hypervisor mode. Later I would like to...
  3. Y

    R9000: How to develop a kernel module for stock firmware

    Thanks again Voxel, you are the best! :) In the next days I will try to compile a simple kernel module. If I have problems or questions I will come back here. Till then I wish you the best Voxel ;)
  4. Y

    R9000: How to develop a kernel module for stock firmware

    Hey guys, Voxel already explained me how to install a kernel module on the R9000 over telnet. Now my question is how to compile a kernel module for the stock firmware. In order to compile a kernel module I need the kernel, kernel config and header files. So I searched for the source code of...
  5. Y

    R9000: How to get a shell prompt on stock firmware?

    This sounds very good! This means I will be root user, when I connect over telnet? Thank you for the quick answer Voxel :)
  6. Y

    R9000: How to get a shell prompt on stock firmware?

    Hey guys, I would like to install a kernel module on the stock firmware of the Netgear R9000. Are there serial pins like for the R8000? --> https://www.myopenrouter.com/article/how-set-serial-console-netgear-r8000 So that we then can connect with ttl-usb cable, interrupt the boot process and...
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