diff options
Diffstat (limited to 'arch/powerpc/kvm/booke.h')
| -rw-r--r-- | arch/powerpc/kvm/booke.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h index 492bb703035..8e1fe33d64e 100644 --- a/arch/powerpc/kvm/booke.h +++ b/arch/powerpc/kvm/booke.h @@ -52,24 +52,19 @@ extern unsigned long kvmppc_booke_handlers; -/* Helper function for "full" MSR writes. No need to call this if only EE is - * changing. */ -static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) -{ - if ((new_msr & MSR_PR) != (vcpu->arch.shared->msr & MSR_PR)) - kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); - - vcpu->arch.shared->msr = new_msr; - - if (vcpu->arch.shared->msr & MSR_WE) { - kvm_vcpu_block(vcpu); - kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); - }; -} +void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr); +void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr); int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance); int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); +/* low-level asm code to transfer guest state */ +void kvmppc_load_guest_spe(struct kvm_vcpu *vcpu); +void kvmppc_save_guest_spe(struct kvm_vcpu *vcpu); + +/* high-level function, manages flags, host state */ +void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu); + #endif /* __KVM_BOOKE_H__ */ |