[Qemu-devel] Re: [PATCH 3/3] Add svm cpuid features

[Avi Kivity]

 On 09/27/2010 05:40 PM, Roedel, Joerg wrote:
> On Mon, Sep 27, 2010 at 11:02:23AM -0400, Avi Kivity wrote:
> >    On 09/27/2010 04:58 PM, Avi Kivity wrote:
> >  >   On 09/27/2010 03:16 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.
> >  >>
> >  >
> >  >  This should really be "all svm features" since we'll later mask them
> >  >  with kvm capabilities.  This way, if we later add more capabilities,
> >  >  we automatically gain support in userspace.
>
> Yes, that is what -cpu host does with these patches applied. The
> svm_features variable is set to -1 in this case and masked out later
> with the KVM capabilities.

Well, running current uq/master I get:

  has_svm: can't execute cpuid 0x8000000a
  kvm: no hardware support

?

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error compiling committee.c: too many arguments to function