Created attachment 199946 [details] ec2.conf patch Disable the floppy devices (fdc0, fd0) and parallel port device (ppc0) on Amazon EC2 instances. They are not present on these machines and output an error on boot (see below); # dmesg | grep fdc fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0 fdc0: does not respond device_attach: fdc0 attach returned 6 fdc0: No FDOUT register! # dmesg | grep ppc ppc0: cannot reserve I/O port range
Phabricator Differential; https://reviews.freebsd.org/D18482
Reopened (after closing prematurely) as patch was ready to land.