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[Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features
From: |
Alexander Graf |
Subject: |
[Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features |
Date: |
Thu, 16 Sep 2010 16:17:09 +0200 |
User-agent: |
Thunderbird 2.0.0.23 (X11/20090817) |
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
- [Qemu-devel] [PATCH 0/3] SVM feature support for qemu, Joerg Roedel, 2010/09/14
- [Qemu-devel] [PATCH 3/3] Add svm cpuid features, Joerg Roedel, 2010/09/14
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features, Avi Kivity, 2010/09/16
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features, Roedel, Joerg, 2010/09/16
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features,
Alexander Graf <=
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features, Roedel, Joerg, 2010/09/16
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features, Alexander Graf, 2010/09/16
- [Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features, Roedel, Joerg, 2010/09/16
[Qemu-devel] [PATCH 2/3] Set cpuid definition to 0 before initializing it, Joerg Roedel, 2010/09/14
Re: [Qemu-devel] [PATCH 0/3] SVM feature support for qemu, Alexander Graf, 2010/09/14