bhyve: document missing options in bhyve_config(5)

Document a few options that are currently supported but
not covered in bhyve_config(5):

 - monitor
 - vcpu.N.cpuset
 - domains.N.{size,cpus,domain_policy}
 - console (for arm64 and riscv)

MFC after:		1 week
Reviewed by:		bnovkov, jhb
Sponsored by:		The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D58399

1 files changed, 49 insertions, 2 deletions

diff --git a/usr.sbin/bhyve/bhyve_config.5 b/usr.sbin/bhyve/bhyve_config.5
index 8ed2281f43a9..aca87bbe08b1 100644
--- a/usr.sbin/bhyve/bhyve_config.5
+++ b/usr.sbin/bhyve/bhyve_config.5
@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd August 10, 2026
+.Dd August 14, 2026
 .Dt BHYVE_CONFIG 5
 .Os
 .Sh NAME
@@ -236,9 +236,19 @@ to store its service files, such as the checkpoint socket.
 Overriding this path is useful when running
 .Xr bhyve 8
 as an unprivileged user.
+.It Va monitor Ta bool Ta false Ta
+Run the VM in
+.Ql monitor
+mode.
+More details are provided in
+.Xr bhyve 8 .
+.It Va vcpu.N.cpuset Ta string Ta none Ta
+Comma-separated host CPU IDs and ranges to which virtual CPU
+.Em N
+is pinned.
 .El
 .Ss x86-Specific Settings
-.Bl -column "x86.vmexit_on_pause" "integer" "Default"
+.Bl -column "domains.N.domain_policy" "integer" "Default"
 .It Sy Name Ta Sy Format Ta Sy Default Ta Sy Description
 .It Va x86.mptable Ta bool Ta true Ta
 Generate an MPTable.
@@ -265,6 +275,43 @@ This allows idle guest CPUs to yield the host CPU.
 Force a VM exit when a guest CPU executes the
 .Dv PAUSE
 instruction.
+.It Va domains.N.size Ta string Ta Ta
+Guest physical memory size assigned to NUMA domain
+.Em N .
+The value must be formatted as described in
+.Xr expand_number 3 .
+If at least one NUMA domain is configured without a memory size,
+the configured guest memory is split evenly across all configured domains.
+.It Va domains.N.cpus Ta string Ta Ta
+Comma-separated guest CPU IDs and ranges assigned to NUMA domain
+.Em N .
+This setting is required for each configured NUMA domain.
+.It Va domains.N.domain_policy Ta string Ta Ta
+Host NUMA memory allocation policy for the memory backing NUMA domain
+.Em N .
+The value uses the policy format accepted by
+.Xr cpuset 1
+with the
+.Fl n
+option.
+.El
+.Ss arm64 and RISC-V Specific Settings
+.Bl -column "console" "string" "Default"
+.It Sy Name Ta Sy Format Ta Sy Default Ta Sy Description
+.It Va console Ta string Ta Ta
+Backend device for the console.
+Supported backends are a character device pathname,
+.Dq stdio ,
+and
+.Ql tcp=ip:port .
+The
+.Dq stdio
+backend uses standard input and output of the
+.Xr bhyve 8
+process.
+The
+.Ql tcp=ip:port
+backend listens for TCP connections.
 .El
 .Sh DEVICE SETTINGS
 Device settings are stored under a device node.