Differential D19495 Diff 69728 usr.sbin/bhyve/bhyve.8

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usr.sbin/bhyve/bhyve.8

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	.Op Ar ,sockets=n Ns			.Op Ar ,sockets=n Ns
	.Op Ar ,cores=n Ns			.Op Ar ,cores=n Ns
	.Op Ar ,threads=n			.Op Ar ,threads=n
	.Oc			.Oc
	.Op Fl g Ar gdbport			.Op Fl g Ar gdbport
	.Op Fl l Ar help\|lpcdev Ns Op , Ns Ar conf			.Op Fl l Ar help\|lpcdev Ns Op , Ns Ar conf
	.Op Fl m Ar memsize Ns Op Ar K\|k\|M\|m\|G\|g\|T\|t			.Op Fl m Ar memsize Ns Op Ar K\|k\|M\|m\|G\|g\|T\|t
	.Op Fl p Ar vcpu:hostcpu			.Op Fl p Ar vcpu:hostcpu
				.Op Fl r Ar file
	.Op Fl s Ar help\|slot,emulation Ns Op , Ns Ar conf			.Op Fl s Ar help\|slot,emulation Ns Op , Ns Ar conf
	.Op Fl G Ar port			.Op Fl G Ar port
	.Op Fl U Ar uuid			.Op Fl U Ar uuid
	.Ar vmname			.Ar vmname
	.Sh DESCRIPTION			.Sh DESCRIPTION
	.Nm			.Nm
	is a hypervisor that runs guest operating systems inside a			is a hypervisor that runs guest operating systems inside a
	virtual machine.			virtual machine.
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	defaults to 256M.			defaults to 256M.
	.It Fl p Ar vcpu:hostcpu			.It Fl p Ar vcpu:hostcpu
	Pin guest's virtual CPU			Pin guest's virtual CPU
	.Em vcpu			.Em vcpu
	to			to
	.Em hostcpu .			.Em hostcpu .
	.It Fl P			.It Fl P
	Force the guest virtual CPU to exit when a PAUSE instruction is detected.			Force the guest virtual CPU to exit when a PAUSE instruction is detected.
				.It Fl r Ar file
				Resume a guest from a snapshot.
				The guest memory contents are restored from
				.Ar file ,
				and the guest device and vCPU state are restored from the file
				.Dq Ar file Ns .kern .
				.Pp
				Note that the current snapshot file format requires that the configuration of
				devices in the new VM match the VM from which the snapshot was taken by specifying the
				same
				.Op Fl s
				and
				.Op Fl l
				options.
				The count of vCPUs and memory configuration are read from the snapshot.
	.It Fl s Op Ar help\|slot,emulation Ns Op , Ns Ar conf			.It Fl s Op Ar help\|slot,emulation Ns Op , Ns Ar conf
	Configure a virtual PCI slot and function.			Configure a virtual PCI slot and function.
	.Pp			.Pp
	.Nm			.Nm
	provides PCI bus emulation and virtual devices that can be attached to			provides PCI bus emulation and virtual devices that can be attached to
	slots on the bus.			slots on the bus.
	There are 32 available slots, with the option of providing up to 8 functions			There are 32 available slots, with the option of providing up to 8 functions
	per slot.			per slot.
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