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    Subject[PATCH 06/11] KVM: SVM: remove dead field from struct svm_cpu_data
    Date
    The "cpu" field of struct svm_cpu_data has been write-only since commit
    4b656b120249 ("KVM: SVM: force new asid on vcpu migration", 2009-08-05).
    Remove it.

    Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
    ---
    arch/x86/kvm/svm/svm.c | 1 -
    arch/x86/kvm/svm/svm.h | 2 --
    2 files changed, 3 deletions(-)

    diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
    index 0c86c435c51f..0f873b298931 100644
    --- a/arch/x86/kvm/svm/svm.c
    +++ b/arch/x86/kvm/svm/svm.c
    @@ -665,7 +665,6 @@ static int svm_cpu_init(int cpu)
    sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
    if (!sd)
    return ret;
    - sd->cpu = cpu;
    sd->save_area = alloc_page(GFP_KERNEL | __GFP_ZERO);
    if (!sd->save_area)
    goto free_cpu_data;
    diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
    index 626240707ba9..7540db9902a6 100644
    --- a/arch/x86/kvm/svm/svm.h
    +++ b/arch/x86/kvm/svm/svm.h
    @@ -280,8 +280,6 @@ struct vcpu_svm {
    };

    struct svm_cpu_data {
    - int cpu;
    -
    u64 asid_generation;
    u32 max_asid;
    u32 next_asid;
    --
    2.31.1

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