qemu setup

#!/bin/sh

qemu-system-x86_64 \
 -enable-kvm \
 -action reboot=reset \
 -action shutdown=poweroff \
 -action panic=none \
 -action watchdog=none \
 -m 8G \
 -machine q35,accel=kvm,kvm-shadow-mem=1073741824,vmport=off,pit=on,smm=on,mem-merge=off,dump-guest-core=off \
 -smp 4,cores=2,threads=2,sockets=1 \
 -cpu host,kvm=on,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time,migratable=off,vmware-cpuid-freq=on,+fpu,+vme,+de,+pse,+tsc,+msr,+pae,+mce,+cx8,+apic,+sep,+mtrr,+pge,+mca,+cmov,+pat,+pse36,+clflush,+mmx,+fxsr,+sse,+sse2,+ht,+syscall,+nx,+mmxext,+fxsr_opt,+pdpe1gb,+rdtscp,+lm,+pni,+pclmulqdq,+monitor,+ssse3,+fma,+cx16,+sse4_1,+sse4_2,+movbe,+popcnt,+aes,+xsave,+avx,+f16c,+rdrand,+lahf_lm,+cmp_legacy,+svm,+abm,+sse4a,+misalignsse,+3dnowprefetch,+osvw,+topoext,+perfctr_core,+ibpb,+fsgsbase,+bmi1,+avx2,+smep,+bmi2,+rdseed,+adx,+smap,+clflushopt,+xsaveopt,+xsavec,+xgetbv1,+clzero,+xsaveerptr,+arat,+npt,+lbrv,+nrip_save,+tsc_scale,+vmcb_clean,+flushbyasid,+pfthreshold,+vgif \
 -device virtio-iommu \
 -rtc clock=host,base=localtime \
 -overcommit mem-lock=off,cpu-pm=on \
 -drive if=pflash,format=raw,readonly=on,aio=native,cache=none,file=/usr/share/edk2-ovmf/OVMF_CODE.fd \
 -drive if=pflash,format=raw,readonly=off,copy-on-read=off,aio=native,cache=none,file=/home/efl/emu/QEMU/fw/OVMF_VARS_amd64.fd \
 -bios /usr/share/edk2-ovmf/OVMF.fd \
 -serial none \
 -parallel none \
 -monitor none \
 -device qemu-xhci,id=xhci \
 -device usb-host,hostbus=1,hostport=6,bus=xhci.0 \
 -display sdl,gl=on \
 -device virtio-vga-gl,edid=on,xres=1440,yres=900,ats=on,packed=on,iommu_platform=on,ioeventfd=on,bus=pcie.0 \
 -audiodev pipewire,id=snd \
 -device ich9-intel-hda,id=hda,bus=pcie.0 \
 -device hda-micro,mixer=off,audiodev=snd,bus=hda.0 \
 -netdev user,id=net \
 -device virtio-net-pci-non-transitional,ats=on,iommu_platform=on,ioeventfd=on,netdev=net,mq=on,packed=on,bus=pcie.0 \
 -object iothread,id=iothread0 \
 -drive id=blk0,if=none,readonly=off,copy-on-read=off,cache=none,aio=native,format=raw,file=/home/efl/emu/QEMU/img/amd64.img \
 -device virtio-blk-pci-non-transitional,iothread=iothread0,drive=blk0,ats=on,iommu_platform=off,ioeventfd=on,num-queues=4,packed=on,bus=pcie.0 \
#-object iothread,id=iothread1 \
#-drive id=blk1,if=none,readonly=on,cache=none,aio=native,format=raw,file=/tmp/'ubuntu-24.04-desktop-amd64.iso' \
#-device virtio-blk-pci-non-transitional,iothread=iothread1,drive=blk1,ats=on,iommu_platform=off,ioeventfd=on,num-queues=4,packed=on,bus=pcie.0

#-device ahci,bus=pcie.0,id=ahci \
#-device ide-hd,drive=blk0,bus=ahci.0 \
#-device ide-cd,drive=blk1,bus=ahci.1