DF-3829 / send_nmi.py
#!/usr/bin/env python3 """Send an NMI to the DragonFly guest via the QEMU monitor socket.""" import socket, sys sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) sock.connect("dfbsd-qemu/boot-mon.sock") sock.settimeout(3) # drain banner try: sock.recv(4096) except Exception: pass sock.sendall(b"nmi\n") import time time.sleep(1) try: resp = sock.recv(4096) print("monitor:", resp.decode(errors="replace").strip()) except Exception as e: print("monitor: (no resp)", e) sock.close() |