Apply retguard to the last asm functions in the arm64 kernel. This completes
authormortimer <mortimer@openbsd.org>
Sun, 9 Sep 2018 16:41:43 +0000 (16:41 +0000)
committermortimer <mortimer@openbsd.org>
Sun, 9 Sep 2018 16:41:43 +0000 (16:41 +0000)
commitd14bc644d66dfb4119fa764668b18ca1be886c6e
tree7afe5ea3140cb77e6e3fe93804f39d71ed9a6ec8
parent50eae840c8997352efb5d73fe233e8f62868a3ad
Apply retguard to the last asm functions in the arm64 kernel. This completes
retguard in the kernel and brings the number of useful ROP gadgets at
runtime to zero.

ok kettenis@
sys/arch/arm64/arm64/locore.S