Configuración optimizada para rendimiento
#!/bin/bash
qemu-system-x86_64 \
-machine type=pc,accel=kvm \
-enable-kvm \
-boot menu=on \
-cpu host,kvm=on,hv_time,hv_relaxed,hv_vapic,hv_spinlocks=0x1fff \
-m 8G \
-mem-prealloc \
-smp sockets=1,cores=4,threads=1 \
-vga virtio \
-display gtk,gl=on \
-drive file=$1 \
-object iothread,id=iothread1 \
-device virtio-sound-pci,audiodev=snd0 \
-audiodev alsa,id=snd0 \
-rtc base=utc,clock=host,driftfix=slew \
-device usb-ehci,id=usb \
-device usb-tablet \
-device virtio-mouse-pci \
-device virtio-keyboard-pci