linux-kernel - Re: [PATCH -v2 2/2] x86: Make Linux guest support optional

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Message-ID: <20130125183507.GA4973@pd.tnic>
Date:	Fri, 25 Jan 2013 19:35:07 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Dmitry Torokhov <dtor@...are.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...nel.org>,
	X86 ML <x86@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
	jasowang@...hat.com, Thomas Gleixner <tglx@...utronix.de>,
	JBeulich@...e.com, Borislav Petkov <bp@...e.de>,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: Re: [PATCH -v2 2/2] x86: Make Linux guest support optional

On Fri, Jan 25, 2013 at 10:29:25AM -0800, Dmitry Torokhov wrote:
> Can't we make the balloon driver depend on CONFIG_HYPERVISOR_GUEST?

We certainly can do that, AFAICT.

> We do not _need_ more and have no plans to introduce new ones AFAIK,
> but I think that comparing an address of a structure instead of string
> comparison is much more elegant and it is safer from typos.

Ok, if you prefer. We can definitely make all .o's which depend on
x86_hyper also depend on CONFIG_HYPERVISOR_GUEST - this solves the whole
deal trivially.

I'll respin the patches.

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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