KVM: x86: Copy kvm_pmu_ops by value to eliminate layer of indirection

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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: Like Xu <likexu@tencent.com>
[sean: Move pmc_is_enabled(), make kvm_pmu_ops static]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220329235054.3534728-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Like Xu 2022-03-29 23:50:52 +00:00 • committed by Paolo Bonzini

parent fdc298da86

commit 8f969c0c34

3 changed files with 37 additions and 26 deletions

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54

arch/x86/kvm/pmu.c

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7

arch/x86/kvm/pmu.h

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2

arch/x86/kvm/x86.c

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