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Re: [Qemu-discuss] How to emulate vmx feature in qemu?
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From: |
Narcis Garcia |
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Subject: |
Re: [Qemu-discuss] How to emulate vmx feature in qemu? |
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Date: |
Fri, 26 Aug 2016 08:43:26 +0200 |
Why -no-kvm ?
El 26/08/16 a les 00:33, Parfait Tokponnon ha escrit:
> Hello
>
> I read from here
> <https://www.kernel.org/doc/Documentation/virtual/kvm/nested-vmx.txt>
> that vmx capability support on quemu must be explicitely enable by
> providing +vmx option to the command but the probllem is that it does
> not seem to work. In my system, VMX feature is still undetected.
>
> Command:
>
> |qemu-system-x86_64 -no-kvm -cpu qemu64,+vmx,-svm ... |
>
> In my guest OS, when I execute cpuid 1 I get ECX = 0x80802001; bit 5 = 0
> meaning that my virtual CPU does not have VMX.
>
> Is this a bug ?
>
> Or there is other way to enable vmx feature in qemu?
>
>
>
>
>
> --
> Parfait T.