xl info

root@debian-desktop:/home/babaorheum/Bureau# xl info
host                   : debian-desktop
release                : 4.13.0-0.bpo.1-amd64
version                : #1 SMP Debian 4.13.4-2~bpo9+1 (2017-10-17)
machine                : x86_64
nr_cpus                : 16
max_cpu_id             : 15
nr_nodes               : 1
cores_per_socket       : 8
threads_per_core       : 2
cpu_mhz                : 3394
hw_caps                : 178bf3ff:f6d8320b:2fd3fbff:244033ff:0000000f:209c01a9:00000000:00000500
virt_caps              : hvm hvm_directio
total_memory           : 16317
free_memory            : 1411
sharing_freed_memory   : 0
sharing_used_memory    : 0
outstanding_claims     : 0
free_cpus              : 0
xen_major              : 4
xen_minor              : 8
xen_extra              : .1
xen_version            : 4.8.1
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          :
xen_commandline        : iommu=dom0-passthrough dom0_mem=4096M,max:4096M dom0_max_vcpus=4
cc_compiler            : gcc (Debian 6.3.0-18) 6.3.0 20170516
cc_compile_by          : ian.jackson
cc_compile_domain      : eu.citrix.com
cc_compile_date        : Thu Sep  7 18:24:26 UTC 2017
build_id               : bc5b60fc44b11ff01ffbaea6cbc8cf9d
xend_config_format     : 4