qemu

Generic machine emulator and virtualizer for running VMs

brewmacoslinux

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About

Generic machine emulator and virtualizer

qemu-system-x86_64qemu-system-aarch64qemu-imgqemu-io

Boot a Linux VM with 2GB RAM and 2 CPU cores$ qemu-system-x86_64 -m 2G -smp 2 -hda disk.img -enable-kvm

Create a new QEMU disk image of 20GB$ qemu-img create -f qcow2 myvm.qcow2 20G

Run ARM64 virtual machine with 4GB RAM$ qemu-system-aarch64 -m 4G -cpu cortex-a72 -drive file=arm.img,format=raw