kmutil: add page (#8695)

pages/osx/kmutil.md

@@ -0,0 +1,28 @@
+# kmutil
+
+> Utility for managing kernel extensions (kexts) and kext collections on disk.
+> More information: <https://keith.github.io/xcode-man-pages/kmutil.8.html>.
+
+- Find kexts available on the operating system:
+
+`kmutil find`
+
+- Display logging information about the Kernel Management sub-system:
+
+`kmutil log`
+
+- Inspect and display a kext collection's contents according to the options provided:
+
+`kmutil inspect {{options}}`
+
+- Check the consistency of kext collections against each other:
+
+`kmutil check`
+
+- Dump kernelmanagerd state for debugging:
+
+`sudo kmutil dumpstate`
+
+- Load one or more extensions based on the bundle specified at this path in the results:
+
+`kmutil load --bundle-path {{path/to/extension.kext}}`