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Re: [Qemu-devel] How to enable limited set of cpu features when using KV
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From: |
Fam Zheng |
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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 15:08:17 +0800 |
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User-agent: |
Mutt/1.6.1 (2016-04-27) |
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