graphic: 0.695 performance: 0.506 debug: 0.490 device: 0.425 semantic: 0.413 network: 0.350 boot: 0.256 permissions: 0.200 PID: 0.198 other: 0.160 socket: 0.149 vnc: 0.140 files: 0.139 KVM: 0.059 no-shutdown does not fire SHUTDOWN event for some guests Currently using: qemu-x86_64 version 2.0.0 Steps to reproduce: Create virtual machine with the arguments -no-shutdown, such as used by libvirt. Attach to the json event system. Load a guest such as Ubuntu 14.04 and run the 'halt' command. Guest ceases to execute, qemu freezes CPUs however no SHUTDOWN event is fired to the monitor. Now load a guest such as finnix or Debian 7. Run the same sequence of steps and note that the SHUTDOWN event is fired to the monitor. This seems like a qemu bug as the execution of the guest has ceased. Thanks Michael