Monitor, PCI DMA and BAR

runqemu

@@ -49,9 +49,9 @@ case "$arch" in
       cmd="$debug_qemu ./buildroot/output/host/usr/bin/qemu-system-x86_64 \
         -M pc \
         -append 'root=/dev/vda $extra_append' \
-        -device edu \
         -drive file=${images_dir}/rootfs.ext2,if=virtio,format=raw \
         -kernel ${images_dir}/bzImage \
+        -monitor telnet::45454,server,nowait \
         -m 128M \
         -net nic,model=virtio \
         -net user \
@@ -70,6 +70,7 @@ case "$arch" in
       -dtb ${images_dir}/versatile-pb.dtb \
       -kernel ${images_dir}/zImage \
       -m 128M \
+      -monitor telnet::45454,server,nowait \
       -net nic,model=rtl8139 \
       -net user \
       -serial stdio \