qemu-system-x86_64

gistfile1.txt

qemu-system-x86_64 \
        -nographic -enable-kvm -m size=4G \
        -cpu host -smp cpus=4,sockets=1,dies=1,cores=4,threads=1 \
        -machine type=q35,usb=off,dump-guest-core=off,hpet=off,accel=kvm \
        -device virtio-net,netdev=vmnic -netdev bridge,br=virbr0,id=vmnic \
        -device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4 \
        -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c \
        -object rng-random,id=objrng0,filename=/dev/urandom \
        -append "console=ttyS0 root=/dev/vda earlyprintk=serial net.ifnames=0" \
        -kernel "$img_kernel" \
        -drive if=virtio,format=raw,aio=io_uring,cache=writeback,discard=on,detect-zeroes=on,file="$img_disk"