1 .\" Copyright (c) 2013 Peter Grehan
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30 .Nd "bhyve virtual machine monitor"
32 To load the driver as a module at boot, add this line to
34 .Bd -literal -offset indent
38 The module can also be loaded manually with
40 .Bd -literal -offset indent
45 provides the kernel portion of the
49 An Intel CPU with VT-x/EPT or AMD CPU with SVM support is required.
51 PCI device passthrough to a virtual machine requires
52 hardware with VT-d support.
54 When the hardware supports VT-d, and
56 has been loaded at boot time,
57 PCI devices can be reserved for use by the hypervisor.
58 Entries consisting of the PCI
59 .Ar bus Ns / Ns Ar slot Ns / Ns Ar function
64 Additional entries are separated by spaces.
65 Host PCI devices that match an entry will be assigned to the hypervisor
66 and will not be probed by
71 section below for sample usage.
73 A large number of PCI device entries may require a string longer than the
74 128-character limit of
81 variables can be used for additional entries.
83 Reserve three PCI devices for use by the hypervisor: bus 10 slot 0 function 0,
84 bus 6 slot 5 function 0, and bus 6 slot 5 function 1.
85 .Bd -literal -offset indent
86 pptdevs="10/0/0 6/5/0 6/5/1"
99 .An Neel Natu Aq neel@freebsd.org
100 .An Peter Grehan Aq grehan@freebsd.org