kernel: 0.908 device: 0.874 user-level: 0.778 network: 0.776 graphic: 0.708 architecture: 0.691 socket: 0.650 ppc: 0.649 mistranslation: 0.639 semantic: 0.622 boot: 0.614 register: 0.609 vnc: 0.608 performance: 0.552 risc-v: 0.529 permissions: 0.517 VMM: 0.508 KVM: 0.475 PID: 0.472 peripherals: 0.452 TCG: 0.452 arm: 0.424 files: 0.369 hypervisor: 0.363 debug: 0.361 i386: 0.349 virtual: 0.337 x86: 0.337 assembly: 0.163 Kconfig-related options not shown in ./configure --help tag: v4.1.0-rc0 I notice these options not documented by '--help': --with-default-devices) default_devices="yes" --without-default-devices) default_devices="no" We might have other options not documented too. Fixed here: https://gitlab.com/qemu-project/qemu/-/commit/c035c8d6f54