Re: [PATCH] qemu-kvm: Ask kernel about supported svm features

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On 04/22/2010 03:28 PM, Joerg Roedel wrote:

Yes.  -cpu host should take KVM_GET_SUPPORTED_CPUID output and loop it
back to the vcpu configuration, others just take the qemu configuration,
mask it with supported bits, and pass it back (see
check_features_against_host()).
Hmm, the plan was to enable with -enable-nesting all kernel supported
svm features for the guest (and add switches later to remove them
individually)
If we activate nested svm with -cpu host in the future thats fine too
(closed-source hypervisors need that anyway). But we should also define
a cpu model in which we can migrate nested hypervisors between machines
were the cpu is not completly indentical.

You can use -cpu host, or -cpu kvm64,+svm,+npt,+other_feature... just as with all other features.


--
error compiling committee.c: too many arguments to function

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