diff --git a/lib/libsys/getrlimit.2 b/lib/libsys/getrlimit.2
--- a/lib/libsys/getrlimit.2
+++ b/lib/libsys/getrlimit.2
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 25, 2024
+.Dd May 26, 2026
 .Dt GETRLIMIT 2
 .Os
 .Sh NAME
@@ -128,6 +128,9 @@
 .It Dv RLIMIT_VMEM
 An alias for
 .Dv RLIMIT_AS .
+.It Dv RLIMIT_VMM
+The maximum number of virtual machines a user can have running
+simultaneously.
 .El
 .Pp
 A resource limit is specified as a soft limit and a hard limit.
diff --git a/lib/libutil/login.conf.5 b/lib/libutil/login.conf.5
--- a/lib/libutil/login.conf.5
+++ b/lib/libutil/login.conf.5
@@ -206,6 +206,7 @@
 .It "swapuse	size		Maximum swap space size limit."
 .It "umtxp	number		Maximum number of process-shared pthread locks."
 .It "vmemoryuse	size		Maximum permitted total VM usage per process."
+.It "vmm	number		Maximum number of virtual machines."
 .El
 .Pp
 These resource limit entries actually specify both the maximum
diff --git a/lib/libutil/login_class.3 b/lib/libutil/login_class.3
--- a/lib/libutil/login_class.3
+++ b/lib/libutil/login_class.3
@@ -17,7 +17,7 @@
 .\" 5. Modifications may be freely made to this file providing the above
 .\"    conditions are met.
 .\"
-.Dd May 10, 2020
+.Dd May 26, 2026
 .Dt LOGIN_CLASS 3
 .Os
 .Sh NAME
@@ -119,6 +119,7 @@
 kqueues          RLIMIT_KQUEUES
 umtxp            RLIMIT_UMTXP
 pipebuf          RLIMIT_PIPEBUF
+vmm              RLIMIT_VMM
 .Ed
 .It LOGIN_SETPRIORITY
 Set the scheduling priority for the current process based on the