From: "garymberger@gmail.com" <garymberger@gmail.com>
To: "Avi Kivity" <avi@redhat.com>, "Alexander Graf" <agraf@suse.de>
Cc: "Joerg Roedel" <joerg.roedel@amd.com>,
"Joerg Roedel" <joro@8bytes.org>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] [PATCH 2/2] qemu-kvm: Add svm cpuid features
Date: Sat, 18 Sep 2010 18:16:20 -0400 [thread overview]
Message-ID: <4c953a26.639be60a.5be6.ffffcf74@mx.google.com> (raw)
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----- Reply message -----
From: "Avi Kivity" <avi@redhat.com>
Date: Sun, Sep 12, 2010 6:22 am
Subject: [Qemu-devel] [PATCH 2/2] qemu-kvm: Add svm cpuid features
To: "Alexander Graf" <agraf@suse.de>
Cc: "Joerg Roedel" <joro@8bytes.org>, "Joerg Roedel" <joerg.roedel@amd.com>, "Marcelo Tosatti" <mtosatti@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, "kvm@vger.kernel.org" <kvm@vger.kernel.org>
On 09/12/2010 12:06 PM, Alexander Graf wrote:
>>> For the Phenom type, I honestly don't remember why, but there was also a good reason to add it. In fact, I use it today to have nested virt without -cpu host on hardware that's too new for my guests.
>> Curious, what guests balk at modern hardware but are fine with phenom?
> Sles11 GA ;).
Still curious, how does -cpu host break it?
>>> Either way, I don't think we need a phenom2 type. The features additional are minor enough to not really matter and all use cases I can come up with require either -cpu host (local virt) or -cpu phenom (migration).
>> I'm fine with this (or with adding phenom2). But don't make phenom contain flags that real phenoms don't have.
> Those were my words :).
Then we are in agreement.
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next reply other threads:[~2010-09-18 22:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-18 22:16 garymberger [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-09-10 15:38 [Qemu-devel] [PATCH 0/2] Add SVM feature flags to qemu Joerg Roedel
2010-09-10 15:38 ` [Qemu-devel] [PATCH 2/2] qemu-kvm: Add svm cpuid features Joerg Roedel
2010-09-11 13:43 ` Alexander Graf
2010-09-11 14:20 ` Joerg Roedel
2010-09-11 14:29 ` Alexander Graf
2010-09-11 14:36 ` Joerg Roedel
2010-09-11 14:38 ` Alexander Graf
2010-09-11 14:42 ` Joerg Roedel
2010-09-11 14:45 ` Alexander Graf
2010-09-12 6:05 ` Avi Kivity
2010-09-12 7:16 ` Alexander Graf
2010-09-12 8:01 ` Avi Kivity
2010-09-12 10:06 ` Alexander Graf
2010-09-12 10:22 ` Avi Kivity
2010-09-12 11:14 ` Alexander Graf
2010-09-12 12:02 ` Avi Kivity
2010-09-12 14:30 ` Joerg Roedel
2010-09-12 14:36 ` Avi Kivity
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