1 // SPDX-License-Identifier: GPL-2.0-only
4 * Privileged (non-hypervisor) host registers to save.
6 struct p9_host_os_sprs {
28 static inline bool nesting_enabled(struct kvm *kvm)
30 return kvm->arch.nested_enable && kvm_is_radix(kvm);
33 bool load_vcpu_state(struct kvm_vcpu *vcpu,
34 struct p9_host_os_sprs *host_os_sprs);
35 void store_vcpu_state(struct kvm_vcpu *vcpu);
36 void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs);
37 void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu,
38 struct p9_host_os_sprs *host_os_sprs);
39 void switch_pmu_to_guest(struct kvm_vcpu *vcpu,
40 struct p9_host_os_sprs *host_os_sprs);
41 void switch_pmu_to_host(struct kvm_vcpu *vcpu,
42 struct p9_host_os_sprs *host_os_sprs);