[PATCH] x86: Improve TLS transition error check

[Jan Beulich]

On 24.07.2024 05:54, H.J. Lu wrote:
> Provide detailed TLS transition errors when unsupported instructions are
> used.  Treat R_X86_64_CODE_4_GOTTPOFF and R_X86_64_CODE_6_GOTTPOFF as
> R_X86_64_GOTTPOFF when performing TLS transition.

General question (the code was like this before, just with less details in
the diagnostic): Do such failures really need to be errors? What if the
code is correct all by itself, just that the linker can't do the transition?

Jan