br 2bf756aae9 Use SPP (Supervisor Previous Privilege) bit in the sstatus ...

register to determine if trap is from userspace.

Otherwise if we jump to kernel address from userspace, then
TRAPF_USERMODE failed to detect usermode and then do_ast
triggers a panic "ast in kernel mode".

Reviewed by:	markj@
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D16469

2018-07-27 16:13:06 +00:00

..

conf

Make ZSTD a real option via ZSTDIO.

2018-07-05 17:07:23 +00:00

include

Use SPP (Supervisor Previous Privilege) bit in the sstatus

2018-07-27 16:13:06 +00:00

riscv

Implement pmap_mincore() for riscv.

2018-07-26 16:08:26 +00:00