From: Alexander Graf <agraf@suse.de>
To: "Roedel, Joerg" <Joerg.Roedel@amd.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Avi Kivity <avi@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features
Date: Thu, 16 Sep 2010 16:17:09 +0200 [thread overview]
Message-ID: <4C9226E5.4080906@suse.de> (raw)
In-Reply-To: <20100916141259.GA7972@amd.com>
Roedel, Joerg wrote:
> On Thu, Sep 16, 2010 at 10:06:48AM -0400, Avi Kivity wrote:
>
>> On 09/14/2010 05:52 PM, Joerg Roedel wrote:
>>
>>> This patch adds the svm cpuid feature flags to the qemu
>>> intialization path. It also adds the svm features available
>>> on phenom to its cpu-definition and extends the host cpu
>>> type to support all svm features KVM can provide.
>>>
>>>
>>>
>> Does phenom really have vmcbclean? I thought it was a really new feature.
>>
>
> No, but we could emulate it on almost all hardware that has SVM. Its
> basically the same as with x2apic.
>
-cpu <non-host> is not about what we could emulate, but what the
hardware really is. Features not supported by the particular CPU do not
belong there.
Alex
next prev parent reply other threads:[~2010-09-16 14:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-14 15:52 [Qemu-devel] [PATCH 0/3] SVM feature support for qemu Joerg Roedel
2010-09-14 15:52 ` [Qemu-devel] [PATCH 1/3] Make kvm64 the default cpu model when kvm_enabled() Joerg Roedel
2010-09-14 15:58 ` [Qemu-devel] " Alexander Graf
2010-09-14 16:21 ` Roedel, Joerg
2010-09-16 14:03 ` Avi Kivity
2010-09-16 14:21 ` Roedel, Joerg
2010-09-16 14:22 ` Avi Kivity
2010-09-14 15:52 ` [Qemu-devel] [PATCH 2/3] Set cpuid definition to 0 before initializing it Joerg Roedel
2010-09-14 15:52 ` [Qemu-devel] [PATCH 3/3] Add svm cpuid features Joerg Roedel
2010-09-16 14:06 ` [Qemu-devel] " Avi Kivity
2010-09-16 14:12 ` Roedel, Joerg
2010-09-16 14:17 ` Alexander Graf [this message]
2010-09-16 14:26 ` Roedel, Joerg
2010-09-16 14:28 ` Alexander Graf
2010-09-16 14:35 ` Roedel, Joerg
2010-09-14 20:27 ` [Qemu-devel] [PATCH 0/3] SVM feature support for qemu Alexander Graf
-- strict thread matches above, loose matches on Subject: below --
2010-09-27 13:16 [Qemu-devel] [PATCH 0/3] SVM feature support for qemu v3 Joerg Roedel
2010-09-27 13:16 ` [Qemu-devel] [PATCH 3/3] Add svm cpuid features Joerg Roedel
2010-09-27 14:58 ` [Qemu-devel] " Avi Kivity
2010-09-27 15:02 ` Avi Kivity
2010-09-27 15:40 ` Roedel, Joerg
2010-09-27 16:22 ` Avi Kivity
2010-09-28 9:28 ` Roedel, Joerg
2010-09-28 9:37 ` Avi Kivity
2010-09-28 10:05 ` Roedel, Joerg
2010-09-28 10:16 ` Avi Kivity
2010-10-06 18:57 ` Marcelo Tosatti
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