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    I'm trying to run my hypervisor on qemu virt. Gicv2 specification describes a mandatory global alias region through which any virtual interface can be accessed by any cpu. Looking through qemu code at...
  • Juno r2 and Xen
    I have already successfully burned the Xen into the SD Card of the Junio r2 board. However, I failed to burn the Dom0 kernel. After launching the Xen, it shows the error "No Dom0 kernel image specified...
  • Juno DRAM device model
    Is there any pointer or an ARM-internal contact to ask about the DRAM device used in Juno board? It is 32-bit width, so simply I wonder if it is composed of 4 of 8-bit device or 8 of 4-bit device.
  • Hello World with Bare Metal and QEMU
    I have followed some tutorials on the internet and found one in particular quite interesting and didactic for those just starting to program ARM Bare metal. The Blog é Freedom Embedded | Balau's technical...
  • how to debug synchronous exception inside QEMU session
    How to debug synchronous exception inside QEMU session ? More context could be found at https://github.com/OP-TEE/optee_os/issues/3916#issuecomment-640986343 ?