i386: 0.784 device: 0.783 register: 0.560 ppc: 0.458 network: 0.434 PID: 0.412 architecture: 0.406 files: 0.300 vnc: 0.293 graphic: 0.277 risc-v: 0.255 boot: 0.252 mistranslation: 0.252 kernel: 0.235 VMM: 0.221 arm: 0.218 TCG: 0.190 socket: 0.175 semantic: 0.175 permissions: 0.147 user-level: 0.135 hypervisor: 0.129 debug: 0.127 virtual: 0.124 performance: 0.115 assembly: 0.087 peripherals: 0.079 x86: 0.077 KVM: 0.056 Record/replay example does not work Trying the record part of the record/replay example at https://github.com/qemu/qemu/blob/master/docs/replay.txt qemu immediately hangs with no guest output displayed. This is with qemu from today's git (e59dbbac0364344a3ad84c3497a98c56003d3fb8). To reproduce: wget https://people.debian.org/~aurel32/qemu/i386/debian_squeeze_i386_standard.qcow2 mv debian_squeeze_i386_standard.qcow2 disk.qcow2 qemu-system-i386 \ -icount shift=7,rr=record,rrfile=replay.bin \ -drive file=disk.qcow2,if=none,id=img-direct \ -drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \ -device ide-hd,drive=img-blkreplay \ -netdev user,id=net1 -device rtl8139,netdev=net1 \ -object filter-replay,id=replay,netdev=net1 The above qemu command line is exactly the same as in the example. Tested on a Debian 9 x86_64 host. This is an automated cleanup. This bug report has been moved to QEMU's new bug tracker on gitlab.com and thus gets marked as 'expired' now. Please continue with the discussion here: https://gitlab.com/qemu-project/qemu/-/issues/160