Re: [PATCH v10 3/5] x86/fpu: Parse clearcpuid= as early XSAVE argument

[Thomas Gleixner]

On Fri, 13 Oct 2017, Andi Kleen wrote:

> From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> 
> With a followon patch we want to make clearcpuid affect the XSAVE
> configuration. But xsave is currently initialized before arguments
> are parsed. Move the clearcpuid= parsing into the special
> early xsave argument parsing code.
> 
> Since clearcpuid= contains a = we need to keep the old __setup
> around as a dummy, otherwise it would end up as a environment
> variable in init's environment.
> 
> Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>