From: Paolo Bonzini <pbonzini@redhat.com>
To: Taowei Luo <uaedante@gmail.com>, kvm@vger.kernel.org
Subject: Re: How to use shadow page in KVM?
Date: Sun, 08 Mar 2015 13:46:02 +0100 [thread overview]
Message-ID: <54FC448A.6040309@redhat.com> (raw)
In-Reply-To: <CAGokyTZog-L1d3+CJ2d6FUCJLvHNjmqK63mupg9MfDxQ22yJpw@mail.gmail.com>
On 08/03/2015 09:54, Taowei Luo wrote:
> Hello everyone!
>
> I am trying to make a comparison between several paging modes in
> virtualization. (hardware assisted paging and shadow paging
> especially)
>
> But just failed on using shadow page in virtual machines managed by KVM.
>
> In my experiments, HAP is used by default. It can't be disabled or
> switches to shadow page by simply removing the kvm-intel module or
> calling kvm_disable_tdp(). So I am asking for help and suggestions.
Load the kvm-intel module with the ept=0 parameter.
Paolo
next prev parent reply other threads:[~2015-03-08 12:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-08 8:54 How to use shadow page in KVM? Taowei Luo
2015-03-08 12:46 ` Paolo Bonzini [this message]
2015-03-09 2:06 ` Taowei Luo
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