[petee]

Although not ideal, and there is likely an easier way to do it in full CVS (but i lack those skills), but you can always go to their Web CVS and manually check the files listed in the commit:

https://cvsweb.openbsd.org/cgi-bin/cvsweb/

https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/amd64...