Replace the kvm_pmu_ops pointer in common x86 with an instance of the
struct to save one pointer dereference when invoking functions. Copy the
struct by value to set the ops during kvm_init().
Signed-off-by: NLike Xu <likexu@tencent.com>
[sean: Move pmc_is_enabled(), make kvm_pmu_ops static]
Signed-off-by: NSean Christopherson <seanjc@google.com>
Message-Id: <20220329235054.3534728-3-seanjc@google.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>