Revert the change that enabled retpoline thunks by default. The use of
authorkettenis <kettenis@openbsd.org>
Mon, 19 Feb 2024 14:08:58 +0000 (14:08 +0000)
committerkettenis <kettenis@openbsd.org>
Mon, 19 Feb 2024 14:08:58 +0000 (14:08 +0000)
commit3ea6ff6a2a88bf2aa7231f24f575f1cd9b6c2e15
tree64f0df425471c2380059ddc9c2ac54ad566ab82e
parente134a435589875c23ac39403c71b99e56dbaa6ce
Revert the change that enabled retpoline thunks by default.  The use of
retpolines makes IBT less useful and we have enabled additional mitigations
in our kernel now that should make them (mostly) unnecessary.

ok guenther@
gnu/llvm/clang/lib/Driver/ToolChains/Arch/X86.cpp