K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2017-12-19T16:45:40.846057Z K 7 svn:log V 394 The highest-order bit of the bootloader cookie is 1, with the result that the 32-bit cookie can be sign-extended on its way out of the loader and through Open Firmware. If sign-extended, the in-kernel check of its value would fail on 64-bit systems, resulting in a mountroot prompt. Solve this by telling the kernel to ignore the high-order bits. PR: kern/224437 Submitted by: Gustavo Romero END