Correct the name qemu system x86_64: invalid accelerator kvm windows , if necessary, the default of queues is 1 running. ... Intel Hardware... < /a > QEMU disk image utility for Windows 1! Invalid ( check dmesg ) while continuing to emulate the rest of machine. To: [email protected] Subject: Bug#839695: fixed in qemu 1:2.8+dfsg-1.. QEMU can emulate z/Architecture (in particular, 64 bit) s390x systems via the qemu-system-s390x binary. Only one machine type, s390-ccw-virtio, is supported (with versioning for compatibility handling). When using KVM as accelerator, QEMU can emulate CPUs up to the generation of the host. When using the default cpu model with TCG as accelerator. Ubuntu/arm64 can run inside the QEMU emulator. You can either do this fully emulated (e.g. on an x86 host) or, accelerated w/ KVM if you have an arm64 host. This page describes how to do both. I've chosen to describe a UEFI-based system here so I can make use of the kernel on the guest's disk image. It is possible to boot directly into Linux. QEMU can make use of KVM when running a target architecture that is the same as the host architecture. For instance, when running qemu-system-x86 on an x86 compatible processor, you can take advantage of the KVM acceleration - giving you benefit for your host and your guest system. The KVM project used to maintain a fork of QEMU called qemu-kvm.Starting the VM. @vtolstov This is not my work per se. This is a work of @akihikodaki, who initially authored the patchset and rebases it and pulls bleeding edge work from other qemu contributors.. Some of the patches eventually land to the qemu master (at least the patch that I created to support the 5k resolution).