diff options
| author | Yuri Pankov <yuripv@FreeBSD.org> | 2023-10-12 19:49:47 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2023-10-12 19:49:47 +0000 |
| commit | da202b0fe616e9314739f01493ae310e37a36d8d (patch) | |
| tree | b65cbc26adb27acc99cd2be3136d146dd209b038 /share/man/man4 | |
| parent | 4d19eceaefb7106d761bc9504bb0da737ae0d674 (diff) | |
bhyve: Document the hw.vmm.maxcpu tunable and the current limit on vCPUs
Reviewed by: corvink (original version)
Co-authored-by: John Baldwin <jhb@FreeBSD.org>
Differential Revision: https://reviews.freebsd.org/D40074
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/vmm.4 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/share/man/man4/vmm.4 b/share/man/man4/vmm.4 index e94f0ccaeac8..cb3276a7d8f1 100644 --- 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 December 19, 2013 +.Dd October 12, 2023 .Dt VMM 4 .Os .Sh NAME @@ -79,6 +79,16 @@ The and .Va pptdevs3 variables can be used for additional entries. +.Sh LOADER TUNABLES +Tunables can be set at the +.Xr loader 8 +prompt before booting the kernel or stored in +.Xr loader.conf 5 . +.Bl -tag -width indent +.It Va hw.vmm.maxcpu +Maximum number of virtual CPUs. +The default is the number of physical CPUs in the system. +.El .Sh EXAMPLES Reserve three PCI devices for use by the hypervisor: bus 10 slot 0 function 0, bus 6 slot 5 function 0, and bus 6 slot 5 function 1. |