Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features

[Tom Lendacky]

On 8/14/21 1:32 PM, Borislav Petkov wrote:
> On Fri, Aug 13, 2021 at 11:59:21AM -0500, Tom Lendacky wrote:
> > diff --git a/include/linux/protected_guest.h b/include/linux/protected_guest.h
> > new file mode 100644
> > index 000000000000..43d4dde94793
> > --- /dev/null
> > +++ b/include/linux/protected_guest.h
> > @@ -0,0 +1,35 @@
> > +/* SPDX-License-Identifier: GPL-2.0-only */
> > +/*
> > + * Protected Guest (and Host) Capability checks
> > + *
> > + * Copyright (C) 2021 Advanced Micro Devices, Inc.
> > + *
> > + * Author: Tom Lendacky <thomas.lendacky@xxxxxxx>
> > + */
> > +
> > +#ifndef _PROTECTED_GUEST_H
> > +#define _PROTECTED_GUEST_H
> > +
> > +#ifndef __ASSEMBLY__
> 	   ^^^^^^^^^^^^^
>
> Do you really need that guard? It builds fine without it too. Or
> something coming later does need it...?

No, I probably did it out of habit. I can remove it in the next version.

Thanks,
Tom

>