hypervisor infrastructure

[r33m-m1kul5k1]

includes

• bootable disk image running in qemu

  • add multiboot header to the entrypoint
  • use the grub-mkrescue to create the disk image
  • run entrypoint inside qemu

• jump to long mode

  • macro generate_entry
  • macro serial_print
  • check default ram size in qemu
  • initialize pml4 -> one pdp table
  • initialize pdp entries (pd) each one is 2G (when PS enabled)
  • initialize pd 512 entries with Page Size on (4 megabytes). (2^222^9 => 231 => 2G)
  • initialize a dummy gdt
  • create a special CS descriptor and jump to it.

• logger

  • create a file structure
  • build the logger