xref: /OK3568_Linux_fs/kernel/arch/powerpc/kvm/book3s.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright IBM Corporation, 2013
4*4882a593Smuzhiyun  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __POWERPC_KVM_BOOK3S_H__
8*4882a593Smuzhiyun #define __POWERPC_KVM_BOOK3S_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun extern void kvmppc_core_flush_memslot_hv(struct kvm *kvm,
11*4882a593Smuzhiyun 					 struct kvm_memory_slot *memslot);
12*4882a593Smuzhiyun extern int kvm_unmap_hva_range_hv(struct kvm *kvm, unsigned long start,
13*4882a593Smuzhiyun 				  unsigned long end);
14*4882a593Smuzhiyun extern int kvm_age_hva_hv(struct kvm *kvm, unsigned long start,
15*4882a593Smuzhiyun 			  unsigned long end);
16*4882a593Smuzhiyun extern int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva);
17*4882a593Smuzhiyun extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte);
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun extern int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu);
20*4882a593Smuzhiyun extern void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu);
21*4882a593Smuzhiyun extern int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu,
22*4882a593Smuzhiyun 				     unsigned int inst, int *advance);
23*4882a593Smuzhiyun extern int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu,
24*4882a593Smuzhiyun 					int sprn, ulong spr_val);
25*4882a593Smuzhiyun extern int kvmppc_core_emulate_mfspr_pr(struct kvm_vcpu *vcpu,
26*4882a593Smuzhiyun 					int sprn, ulong *spr_val);
27*4882a593Smuzhiyun extern int kvmppc_book3s_init_pr(void);
28*4882a593Smuzhiyun extern void kvmppc_book3s_exit_pr(void);
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
31*4882a593Smuzhiyun extern void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val);
32*4882a593Smuzhiyun #else
kvmppc_emulate_tabort(struct kvm_vcpu * vcpu,int ra_val)33*4882a593Smuzhiyun static inline void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val) {}
34*4882a593Smuzhiyun #endif
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun extern void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr);
37*4882a593Smuzhiyun extern void kvmppc_inject_interrupt_hv(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags);
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #endif
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