linux-kernel - Re: [patch 05/26] Xen-paravirt_ops: paravirt

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Message-ID: <20070316093348.GS23174@elte.hu>
Date:	Fri, 16 Mar 2007 10:33:48 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Andi Kleen <ak@....de>, Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, virtualization@...ts.osdl.org,
	xen-devel@...ts.xensource.com, Chris Wright <chrisw@...s-sol.org>,
	Zachary Amsden <zach@...are.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	William Lee Irwin III <wli@...omorphy.com>
Subject: Re: [patch 05/26] Xen-paravirt_ops: paravirt_ops: hooks to set up initial pagetable


* Jeremy Fitzhardinge <jeremy@...p.org> wrote:

> This patch introduces paravirt_ops hooks to control how the kernel's
> initial pagetable is set up.

looks good. Some minor nits:

> +	/* Make sure kernel address space is empty so that a pagetable
> +	   will be allocated for it. */

comment style.

> +	/* Enable PSE if available */
> +	if (cpu_has_pse) {
> +		set_in_cr4(X86_CR4_PSE);
> +	}

unnecessary braces.

	Ingo
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