Tighten up BTCFI by flipping the bits that make PACIASP and PACIBSP
authorkettenis <kettenis@openbsd.org>
Tue, 5 Mar 2024 18:42:20 +0000 (18:42 +0000)
committerkettenis <kettenis@openbsd.org>
Tue, 5 Mar 2024 18:42:20 +0000 (18:42 +0000)
commit9999d3c6d93e90c732a205fd031a3f0a4c2294c0
tree2b450cb636e64cbad004871655a398ae11c2b79c
parenteef0c97f8654fe54597466d27df2944cd61c8643
Tighten up BTCFI by flipping the bits that make PACIASP and PACIBSP
behave like BTI c instead of BTI jc.

ok deraadt@, tobhe@
sys/arch/arm64/arm64/cpu.c
sys/arch/arm64/include/armreg.h