1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /* SPDX-License-Identifier: GPL-2.0-only */ /* * * Copyright SUSE Linux Products GmbH 2010 * * Authors: Alexander Graf <agraf@suse.de> */ #ifndef __ASM_KVM_BOOKE_H__ #define __ASM_KVM_BOOKE_H__ #include <linux/types.h> #include <linux/kvm_host.h> /* * Number of available lpids. Only the low-order 6 bits of LPID rgister are * implemented on e500mc+ cores. */ #define KVMPPC_NR_LPIDS 64 #define KVMPPC_INST_EHPRIV 0x7c00021c #define EHPRIV_OC_SHIFT 11 /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ #define EHPRIV_OC_DEBUG 1 static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { vcpu->arch.regs.gpr[num] = val; } static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) { return vcpu->arch.regs.gpr[num]; } static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) { vcpu->arch.regs.ccr = val; } static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) { return vcpu->arch.regs.ccr; } static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val) { vcpu->arch.regs.xer = val; } static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu) { return vcpu->arch.regs.xer; } static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) { /* XXX Would need to check TLB entry */ return false; } static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) { vcpu->arch.regs.ctr = val; } static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) { return vcpu->arch.regs.ctr; } static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) { vcpu->arch.regs.link = val; } static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) { return vcpu->arch.regs.link; } static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) { vcpu->arch.regs.nip = val; } static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) { return vcpu->arch.regs.nip; } static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) { return vcpu->arch.fault_dear; } static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu) { /* Magic page is only supported on e500v2 */ #ifdef [31mCONFIG_KVM_E500V2[0m return true; #else return false; #endif } #endif /* __ASM_KVM_BOOKE_H__ */ |