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108 lines
2.2 KiB
108 lines
2.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* |
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* Copyright SUSE Linux Products GmbH 2010 |
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* |
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* Authors: Alexander Graf <[email protected]> |
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*/ |
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#ifndef __ASM_KVM_BOOKE_H__ |
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#define __ASM_KVM_BOOKE_H__ |
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#include <linux/types.h> |
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#include <linux/kvm_host.h> |
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/* |
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* Number of available lpids. Only the low-order 6 bits of LPID rgister are |
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* implemented on e500mc+ cores. |
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*/ |
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#define KVMPPC_NR_LPIDS 64 |
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#define KVMPPC_INST_EHPRIV 0x7c00021c |
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#define EHPRIV_OC_SHIFT 11 |
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/* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ |
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#define EHPRIV_OC_DEBUG 1 |
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static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) |
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{ |
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vcpu->arch.regs.gpr[num] = val; |
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} |
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static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) |
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{ |
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return vcpu->arch.regs.gpr[num]; |
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} |
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static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) |
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{ |
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vcpu->arch.regs.ccr = val; |
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} |
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static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.regs.ccr; |
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} |
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static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val) |
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{ |
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vcpu->arch.regs.xer = val; |
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} |
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static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.regs.xer; |
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} |
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static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) |
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{ |
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/* XXX Would need to check TLB entry */ |
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return false; |
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} |
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static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) |
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{ |
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vcpu->arch.regs.ctr = val; |
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} |
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static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.regs.ctr; |
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} |
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static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) |
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{ |
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vcpu->arch.regs.link = val; |
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} |
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static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.regs.link; |
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} |
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static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) |
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{ |
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vcpu->arch.regs.nip = val; |
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} |
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static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.regs.nip; |
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} |
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#ifdef CONFIG_BOOKE |
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static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) |
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{ |
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return vcpu->arch.fault_dear; |
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} |
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#endif |
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static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu) |
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{ |
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/* Magic page is only supported on e500v2 */ |
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#ifdef CONFIG_KVM_E500V2 |
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return true; |
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#else |
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return false; |
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#endif |
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} |
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#endif /* __ASM_KVM_BOOKE_H__ */
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