K 10
svn:author
V 6
jrtc27
K 8
svn:date
V 27
2020-04-06T22:31:30.875957Z
K 7
svn:log
V 361
riscv: Make sure local hart's icache is synced in pmap_sync_icache

The only way to flush the local hart's icache is with a FENCE.I (or an
equivalent SBI call); a normal FENCE is insufficient and, for the
single-hart case, unnecessary.

Reviewed by:	jhb (mentor), markj
Approved by:	jhb (mentor), markj
Differential Revision:	https://reviews.freebsd.org/D24317

END