CVS commit: src/sys/arch/aarch64/aarch64

["Ryo Shimizu" <ryo%netbsd.org@localhost>]

Module Name:    src
Committed By:   ryo
Date:           Thu May 21 05:41:40 UTC 2020

Modified Files:
        src/sys/arch/aarch64/aarch64: cpu_machdep.c

Log Message:
Fix a problem that setcontext(2) sometimes fail on ARMv8.5-BTI cpu.

fixed to always get 0 for SPSR.BTYPE with getcontext(2).
a non-zero SPSR.BTYPE cannot be set with setcontext(2).


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/aarch64/aarch64/cpu_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.