Re: [PATCH 09/22] x86/fpu: Add (__)make_fpregs_active helpers

[Borislav Petkov]

On Thu, Feb 07, 2019 at 11:43:25AM +0100, Sebastian Andrzej Siewior wrote:
> They are accessible inside the region. But they should not be touched by
> context switch code (and later BH).
> Is that what you meant?

I just don't like that "changes" name. So when called, those functions
practically lock the FPU regs from being accessed by others. So with

fpregs_lock
fpregs_unlock

for example, is kinda clear what's going on and you don't have to wonder
what it does.

> No. I picked up the patches, that function was named like that. I kept
> it. That __ probably denotes that it is an internal function but then it
> has to be used outside (KVM) if they plan to "reload" registers (which
> happens if they switch between host/guest registers).

Ok, so you can drop the "__".

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.