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42 lines
1.1 KiB
42 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Privileged (non-hypervisor) host registers to save. |
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*/ |
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struct p9_host_os_sprs { |
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unsigned long iamr; |
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unsigned long amr; |
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unsigned int pmc1; |
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unsigned int pmc2; |
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unsigned int pmc3; |
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unsigned int pmc4; |
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unsigned int pmc5; |
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unsigned int pmc6; |
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unsigned long mmcr0; |
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unsigned long mmcr1; |
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unsigned long mmcr2; |
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unsigned long mmcr3; |
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unsigned long mmcra; |
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unsigned long siar; |
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unsigned long sier1; |
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unsigned long sier2; |
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unsigned long sier3; |
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unsigned long sdar; |
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}; |
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static inline bool nesting_enabled(struct kvm *kvm) |
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{ |
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return kvm->arch.nested_enable && kvm_is_radix(kvm); |
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} |
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bool load_vcpu_state(struct kvm_vcpu *vcpu, |
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struct p9_host_os_sprs *host_os_sprs); |
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void store_vcpu_state(struct kvm_vcpu *vcpu); |
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void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs); |
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void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, |
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struct p9_host_os_sprs *host_os_sprs); |
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void switch_pmu_to_guest(struct kvm_vcpu *vcpu, |
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struct p9_host_os_sprs *host_os_sprs); |
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void switch_pmu_to_host(struct kvm_vcpu *vcpu, |
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struct p9_host_os_sprs *host_os_sprs);
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