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usr.sbin/bhyve/bhyve.8
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
.\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd August 19, 2021 | .Dd October 13, 2021 | ||||
.Dt BHYVE 8 | .Dt BHYVE 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm bhyve | .Nm bhyve | ||||
.Nd "run a guest operating system inside a virtual machine" | .Nd "run a guest operating system inside a virtual machine" | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Nm | .Nm | ||||
.Op Fl AaCDeHhPSuWwxY | .Op Fl AaCDeHhPSuWwxY | ||||
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.Oo | .Oo | ||||
.Sm off | .Sm off | ||||
.Fl G\~ | .Fl G\~ | ||||
.Oo Ar w Oc | .Oo Ar w Oc | ||||
.Oo Ar bind_address Cm \&: Oc | .Oo Ar bind_address Cm \&: Oc | ||||
.Ar port | .Ar port | ||||
.Sm on | .Sm on | ||||
.Oc | .Oc | ||||
.Op Fl k Ar file | .Op Fl k Ar config_file | ||||
.Oo Fl l | .Oo Fl l | ||||
.Sm off | .Sm off | ||||
.Ar lpcdev Op Cm \&, Ar conf | .Ar lpcdev Op Cm \&, Ar conf | ||||
.Sm on | .Sm on | ||||
.Oc | .Oc | ||||
.Sm off | .Sm off | ||||
.Oo Fl m\~ | .Oo Fl m\~ | ||||
.Ar memsize | .Ar memsize | ||||
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.Sq w , | .Sq w , | ||||
.Nm | .Nm | ||||
will pause execution at the first instruction waiting for a debugger to attach. | will pause execution at the first instruction waiting for a debugger to attach. | ||||
.It Fl H | .It Fl H | ||||
Yield the virtual CPU thread when a HLT instruction is detected. | Yield the virtual CPU thread when a HLT instruction is detected. | ||||
If this option is not specified, virtual CPUs will use 100% of a host CPU. | If this option is not specified, virtual CPUs will use 100% of a host CPU. | ||||
.It Fl h | .It Fl h | ||||
Print help message and exit. | Print help message and exit. | ||||
.It Fl k Ar file | .It Fl k Ar config_file | ||||
Set configuration variables from a simple, key-value config file. | Set configuration variables from a simple, key-value config file. | ||||
Each line of the config file is expected to consist of a config variable | Each line of the config file is expected to consist of a config variable | ||||
name, an equals sign | name, an equals sign | ||||
.Pq Sq = , | .Pq Sq = , | ||||
and a value. | and a value. | ||||
No spaces are permitted between the variable name, equals sign, or | No spaces are permitted between the variable name, equals sign, or | ||||
value. | value. | ||||
Blank lines and lines starting with | Blank lines and lines starting with | ||||
.Sq # | .Sq # | ||||
are ignored. | are ignored. | ||||
See | |||||
.Xr bhyve_config 5 | |||||
for more details. | |||||
.It Fl l Cm help | .It Fl l Cm help | ||||
Print a list of supported LPC devices. | Print a list of supported LPC devices. | ||||
.It Fl l Ar lpcdev Ns Op Cm \&, Ns Ar conf | .It Fl l Ar lpcdev Ns Op Cm \&, Ns Ar conf | ||||
Allow devices behind the LPC PCI-ISA bridge to be configured. | Allow devices behind the LPC PCI-ISA bridge to be configured. | ||||
The only supported devices are the TTY-class devices | The only supported devices are the TTY-class devices | ||||
.Cm com1 , com2 , com3 , | .Cm com1 , com2 , com3 , | ||||
and | and | ||||
.Cm com4 , | .Cm com4 , | ||||
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