From: Sasha Levin <levinsasha928@gmail.com>
To: Avi Kivity <avi@redhat.com>
Cc: linux-kernel@vger.kernel.org, Joerg Roedel <joerg.roedel@amd.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH 1/2] KVM: VMX: Notify if VMX is already in use
Date: Wed, 07 Dec 2011 17:15:53 +0200 [thread overview]
Message-ID: <1323270953.4009.21.camel@lappy> (raw)
In-Reply-To: <4EDF7797.9080103@redhat.com>
On Wed, 2011-12-07 at 16:26 +0200, Avi Kivity wrote:
> On 12/07/2011 04:24 PM, Sasha Levin wrote:
> > >
> > > That's odd. IIRC when we discussed this with them, they were executing
> > > VMXON/VMXOFF dynamically. Looks like they changed this.
> > >
> > > Anyway, please adjust according to Joerg's comment (and add the word
> > > "using"), and I'll apply.
> >
> > I've seen it the day before I've sent those patches. vbox driver loaded,
> > kvm silently failed and rdmsr showed SVME turned on.
> >
> > Will resend.
>
> Ah, maybe they do it differently on AMD. Or they changed things.
I've grabbed their code just to see whats going on there and traced the
vmxon calls back to module init.
Are you sure it ever happened on-demand and not on init? If you are,
I'll actually build that module and give it a go :)
--
Sasha.
next prev parent reply other threads:[~2011-12-07 15:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-01 18:30 [PATCH 1/2] KVM: VMX: Notify if VMX is already in use Sasha Levin
2011-12-01 18:30 ` [PATCH 2/2] KVM: SVM: Notify if SVM " Sasha Levin
2011-12-02 8:53 ` Joerg Roedel
2011-12-07 14:17 ` [PATCH 1/2] KVM: VMX: Notify if VMX " Avi Kivity
2011-12-07 14:18 ` Sasha Levin
2011-12-07 14:23 ` Avi Kivity
2011-12-07 14:24 ` Sasha Levin
2011-12-07 14:26 ` Avi Kivity
2011-12-07 14:42 ` Sasha Levin
2011-12-07 15:15 ` Sasha Levin [this message]
2011-12-07 15:31 ` Avi Kivity
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