qemu

From version 7.0.0 of qemu it is split into 3 ie qemu-base,qemu-desktop and qemu-full. Install qemu-desktop for better graphics support in VM.

- Installation
  To check if virtualization is supported
  `LC_ALL=C lscpu | grep Virtualization`
  *Virtualization:                     AMD-V*
  If this is output then yes it's supported
   
  `egrep -c '(vmx|svm)' /proc/cpuinfo`
  To check number of cores. If the output is 0 then virtualization is needed to be enabled from bios
   
  Install these packages
  `pacman -S qemu virt-manager virt-viewer dnsmasq vde2 bridge-utils openbsd-netcat `
  for extra install this
  `pacman -S  libguestfs`
  
- Starting
  To start **libvirtd** service
  `sudo systemctl start libvirtd`
  To add it in default runtime
  `sudo systemctl enable libvirtd`
  
- Editing libvirtd.conf file
  `sudo nano  /etc/libvirt/libvirtd.conf`
  Then make sure that
  `unix_sock_group = "libvirt"`
  `unix_sock_ro_perms = "0777"`
  `unix_sock_rw_perms = "0770"`
- Adding ourself to libvert group
   `sudo usermod -aG libvirt hpm`
   Then restart libvirtd
   `sudo systemctl restart libvirtd`
- If issue is not able t install logd and enable it by 
 `systemctl enable virtlogd`
 `systemctl start virtlogd`