Re: [PATCH 0/2] KVM: x86: Enabling PMU v3 on non-SMT VMs

[Paolo Bonzini <pbonzini@redhat.com>]

Il 20/08/2014 12:25, Nadav Amit ha scritto:
> This patch-set enables PMU v3 on non-SMT VMs. All the PMU v3 features are
> already in KVM except the AnyThread support.  However, AnyThread is only
> important on SMT machines, and can be ignored otherwise. Reporting PMU v3 can
> be useful for OSes that rely on the version, and not on other CPUID fields.
> 
> Thanks for reviewing the code. Note that it was not tested on AMD machine.
> 
> Nadav Amit (2):
>   KVM: x86: Clarify PMU related features bit manipulation
>   KVM: x86: pmu: Enabling PMU v3
> 
>  arch/x86/include/asm/kvm_host.h |  1 +
>  arch/x86/kvm/cpuid.c            |  2 +-
>  arch/x86/kvm/pmu.c              | 35 +++++++++++++++++++++++------------
>  arch/x86/kvm/svm.c              | 15 +++++++++++++++
>  arch/x86/kvm/vmx.c              | 16 ++++++++++++++++
>  5 files changed, 56 insertions(+), 13 deletions(-)
> 

For now I've reviewed patch 1 and will apply that to kvm/queue.

Paolo