x86: boot freezes/crashes when negative clearcpuid= is used (e.g. -987654321)
configure ... --enable-board=intel-broadwell-64 --enable-kernel=standard --enable-rootfs=glibc-std make usb-image 1. boot on NUC5i3MYHE with clearcpuid=-987654321 added to command line <console fronzen> 2. boot on NUC5i3MYHE with clearcpuid=-87654321 added to command line reboot <kernel panic>