Re: [PATCH] cpu/speculation: Warn on unsupported mitigations= parameter

On Thu, 16 May 2019, Geert Uytterhoeven wrote:

Currently, if the user specifies an unsupported mitigation strategy on the kernel command line, it will be ignored silently. The code will fall back to the default strategy, possibly leaving the system more vulnerable than expected.

Honestly, I am not convinced. We are not doing this for vast majority of other cmdline options either, if for any at all.

Thanks,