D46811.id143789.diff
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	diff --git a/share/man/man4/vmm.4 b/share/man/man4/vmm.4
	--- a/share/man/man4/vmm.4
	+++ b/share/man/man4/vmm.4
	@@ -22,7 +22,7 @@
	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	.\" SUCH DAMAGE.
	.\"
	-.Dd March 6, 2024
	+.Dd September 27, 2024
	.Dt VMM 4
	.Os
	.Sh NAME
	@@ -108,11 +108,30 @@
	.Bd -literal -offset indent
	pptdevs="10/0/0 6/5/0 6/5/1"
	.Ed
	+.Pp
	+It is possible to detach a PCI device from the hypervisor, without rebooting
	+the host machine, and attach it to a host driver, using the
	+.Xr devctl 8
	+utility.
	+Suppose
	+.Va pci0:0:1:0
	+is currently used by the hypervisor, and we want to attach it to the host's
	+.Xr xhci 4
	+driver:
	+.Bd -literal -offset indent
	+# devctl set driver -f pci0:0:1:0 xhci
	+.Ed
	+.Pp
	+The same can be applied to attach it back to the hypervisor:
	+.Bd -literal -offset indent
	+# devctl set driver -f pci0:0:1:0 ppt
	+.Ed
	.Sh SEE ALSO
	.Xr bhyve 4 ,
	.Xr loader.conf 5 ,
	.Xr bhyve 8 ,
	.Xr bhyveload 8 ,
	+.Xr devctl 8 ,
	.Xr kldload 8
	.Sh HISTORY
	.Nm vmm.ko