This appeared to be required to have EFI RT support and EFI RTC
enabled by default, because there are too many reports of faulting
calls on many different machines. The knob is added to leave the
exceptions unhandled to allow to debug the actual bugs.
Reviewed by: kevans
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Approved by: re (rgrimes)
Differential revision: https://reviews.freebsd.org/D16972
mapping. This uses the new common code shared with amd64.
The RTC should only be accessed via EFI. There is no locking around it as
the spec only has this as a requirement for the PC-AT CMOS device.
Reviewed by: kib, imp
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D12595
with no creative content. Include "lost" changes from git:
o Use /dev/efi instead of /dev/efidev
o Remove redundant NULL checks.
Submitted by: kib@, dim@, zbb@, emaste@