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    SubjectRe: [RFC PATCH v11 16/29] KVM: Allow arch code to track number of memslot address spaces per VM
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    On 7/19/23 01:44, Sean Christopherson wrote:
    > @@ -4725,9 +4725,9 @@ static int kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg)
    > case KVM_CAP_IRQ_ROUTING:
    > return KVM_MAX_IRQ_ROUTES;
    > #endif
    > -#if KVM_ADDRESS_SPACE_NUM > 1
    > +#if KVM_MAX_NR_ADDRESS_SPACES > 1
    > case KVM_CAP_MULTI_ADDRESS_SPACE:
    > - return KVM_ADDRESS_SPACE_NUM;
    > + return KVM_MAX_NR_ADDRESS_SPACES;
    > #endif

    Since this is a VM ioctl, it should return
    kvm_arch_nr_memslot_as_ids(kvm) if kvm != NULL.

    Paolo

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