The Xen Project hypervisor is an open-source type-1 or baremetal hypervisor,
which makes it possible to run many instances of an operating system or indeed
different operating systems in parallel on a single machine (or host). The Xen
Project hypervisor is the only type-1 hypervisor that is available as open
source. It is used as the basis for a number of different commercial and open
source applications, such as: server virtualization, Infrastructure as a Service
(IaaS), desktop virtualization, security applications, embedded and hardware
appliances
WWW: http://www.xenproject.org/
Please add the following entries in order to boot the xen kernel
In /etc/sysctl.conf:
vm.max_wired=-1
In /etc/ttys:
xc0 "/usr/libexec/getty Pc" xterm on secure
In /boot/loader.conf for a dom0 with 2G memory and 4 vcpus:
hw.pci.mcfg=0
xen_kernel="/boot/xen"
xen_cmdline="dom0_mem=2048M dom0_max_vcpus=4 dom0pvh=1 com1=115200,8n1 guest_loglvl=all loglvl=all"
Add to the above xen_cmdline in order to activate the serial console:
console=com1
In /boot/menu.rc.local:
try-include /boot/xen.4th
Remove expired ports:
2019-07-01 emulators/xen-kernel47: This port is about to be removed, please
update to a newer Xen version
2019-07-01 sysutils/xen-tools47: This port is about to be removed, please update
to a newer Xen version
emulators/xen-kernel47 & sysutils/xen-tools47: deprecate
It's about to go out of security support, so mark it as deprecated.
Sponsored by: Citrix Systems R&D
Reviewed by: bapt
Differential revision: https://reviews.freebsd.org/D19283
Remove compatibility code for FreeBSD < 11.2 from all ports.
Simplify some ports where DragonFlyBSD no longer needs to be special-cased.
Submitted by: rene
Reviewed by: bapt, jbeich
Differential Revision: https://reviews.freebsd.org/D17724
xen: rename to xen47
Preparatory change in order to import a newer Xen version while
keeping the previous one.
Reviewed by: bapt
Sponsored by: Citrix Systems R&D
Differential Revision: https://reviews.freebsd.org/D16416