pls help` building vbox_x86-eng`

[alin silen]

here is how i built

lunch vbox_x86-eng

make -j8

make android_disk_vdi

and android_system_disk.vdi and android_data_disk.vdi were generated.

i use virtualbox to run them and always stuck at GRUB _

i just checked grub code stage1.S and it looks like jmp *(stage2_addresss) isn't working```

(i saw the start.S(stage2) will print a notification if it was run)

please help`,i have no idea how to solve it