K 10 svn:author V 6 marcel K 8 svn:date V 27 2013-01-13T23:36:21.440841Z K 7 svn:log V 362 Marking the PMBR as active may be needed for some BIOSes to boot from the disk, but also has some EFI implementations reject the GPT altogether. Make the behaviour controllable by a sysctll and have it default to 1 on i386 and amd64 and 0 otherwise. This means that we mark the PMBR as active on i386 and amd64 by default, but remain compliant most of the time. END