Split out Spectre-V2 and Spectre-BHB mitigation code like I did for
authorkettenis <kettenis@openbsd.org>
Sat, 13 Apr 2024 14:19:39 +0000 (14:19 +0000)
committerkettenis <kettenis@openbsd.org>
Sat, 13 Apr 2024 14:19:39 +0000 (14:19 +0000)
commite32166a5bd716afa524cc388fc8eb916dad13ee2
treee657ea212fd32080b87099bd879db21d42282e49
parentd5a216b5d189ec352945f87cf4d85200ce83c317
Split out Spectre-V2 and Spectre-BHB mitigation code like I did for
Spectre-V4 a few weeks ago.  Treat Qualcomm Kryo 400 Silver like Cortex-A55
for Spectre-V2 since that is what is is.

ok jsg@
sys/arch/arm64/arm64/cpu.c