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Re: [Qemu-devel] How to enable limited set of cpu features when using KV
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From: |
Gaurav Sharma |
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Subject: |
Re: [Qemu-devel] How to enable limited set of cpu features when using KVM |
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Date: |
Tue, 31 May 2016 12:56:14 +0530 |
In the command line, "-cpu $model,-$flag"? For example,
-cpu qemu64,-sse2
>> I have tried the same already. But my VM hangs if remove sse or sse2.
I am using qemu 2.2.0
On Tue, May 31, 2016 at 12:38 PM, Fam Zheng <address@hidden> wrote:
> On Mon, 05/30 15:48, Gaurav Sharma wrote:
> > I am trying to boot a 64 bit image using KVM. By default I understand
> > 'qemu64' is the guest processor.
> > What I am trying is to not to expose certain features like sse, sse2 etc.
> > Even though the change the same in 'builtin_x86_defs' for qemu64, i still
> > see these features in the guest cpu ?
> > Am i missing something here ?
>
> In the command line, "-cpu $model,-$flag"? For example,
>
> -cpu qemu64,-sse2
>
> Fam
>