linux-kernel - Re: [PATCH 0/18][RFC] Nested Paging support for Nested SVM (aka NPT-Virtualization)

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Message-ID: <4B8F0057.1020703@codemonkey.ws>
Date:	Wed, 03 Mar 2010 18:35:35 -0600
From:	Anthony Liguori <anthony@...emonkey.ws>
To:	Joerg Roedel <joerg.roedel@....com>
CC:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>,
	Alexander Graf <agraf@...e.de>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/18][RFC] Nested Paging support for Nested SVM (aka NPT-Virtualization)

On 03/03/2010 01:12 PM, Joerg Roedel wrote:
> Hi,
>
> here are the patches that implement nested paging support for nested
> svm. They are somewhat intrusive to the soft-mmu so I post them as RFC
> in the first round to get feedback about the general direction of the
> changes.  Nevertheless I am proud to report that with these patches the
> famous kernel-compile benchmark runs only 4% slower in the l2 guest as
> in the l1 guest when l2 is single-processor.

That's an awesome result.

Regards,

Anthony Liguori

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