Messages in this thread | | | Date | Mon, 21 Jun 2010 15:37:04 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH V2 5/5] ara virt interface of perf to support kvm guest os statistics collection in guest os |
| |
On 06/21/2010 12:31 PM, Zhang, Yanmin wrote: > The 5th patch is applied to the latest qemu-kvm tree. > > --- qemu-kvm_0621/target-i386/kvm.c 2010-06-21 11:00:29.000000000 +0800 > +++ qemu-kvm_0621_perf/target-i386/kvm.c 2010-06-21 13:00:14.136999850 +0800 > @@ -150,6 +150,9 @@ struct kvm_para_features { > #ifdef KVM_CAP_PV_MMU > { KVM_CAP_PV_MMU, KVM_FEATURE_MMU_OP }, > #endif > +#ifdef KVM_CAP_PV_PERF > + { KVM_CAP_PV_PERF, KVM_FEATURE_PV_PERF }, > +#endif > { -1, -1 } > }; > >
Not really necessary any more - if you expose the cpuid bit via KVM_GET_SUPPORTED_CPUID2 then 'qemu -cpu host' will automatically enable it.
On the other hand, do update target-i386/cpuid.c:kvm_feature_name so people can enable the feature using qemu -cpu ...,+kvmperf.
-- error compiling committee.c: too many arguments to function
| |