🆕 能成功遍历pci总线下的设备

run.sh

@@ -94,8 +94,10 @@ if [ $flag_can_run -eq 1 ]; then
     else
         qemu-system-x86_64 -cdrom ${iso} -m 512M \
         -monitor telnet::2333,server,nowait -serial stdio -s -cpu IvyBridge --enable-kvm \
-        #-drive id=disk,file=bin/disk.img,if=none  -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0
-        -hda bin/disk.img
+         -drive id=disk,file=bin/disk.img,if=none \
+        -device ahci,id=ahci \
+        -device ide-hd,drive=disk,bus=ahci.0    \
+        -usb
 
     fi
 else