26 void kvmppc_emulate_dec(struct kvm_vcpu *vcpu)  in kvmppc_emulate_dec()  argument
31 	pr_debug("mtDEC: %lx\n", vcpu->arch.dec);  in kvmppc_emulate_dec()
32 	hrtimer_try_to_cancel(&vcpu->arch.dec_timer);  in kvmppc_emulate_dec()
36 	kvmppc_core_dequeue_dec(vcpu);  in kvmppc_emulate_dec()
41 	if (vcpu->arch.dec == 0)  in kvmppc_emulate_dec()
51 	dec_time = vcpu->arch.dec;  in kvmppc_emulate_dec()
58 	hrtimer_start(&vcpu->arch.dec_timer,  in kvmppc_emulate_dec()
60 	vcpu->arch.dec_jiffies = get_tb();  in kvmppc_emulate_dec()
63 u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb)  in kvmppc_get_dec()  argument
65 	u64 jd = tb - vcpu->arch.dec_jiffies;  in kvmppc_get_dec()
68 	if (vcpu->arch.dec < jd)  in kvmppc_get_dec()
72 	return vcpu->arch.dec - jd;  in kvmppc_get_dec()
75 static int kvmppc_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)  in kvmppc_emulate_mtspr()  argument
78 	ulong spr_val = kvmppc_get_gpr(vcpu, rs);  in kvmppc_emulate_mtspr()
82 		kvmppc_set_srr0(vcpu, spr_val);  in kvmppc_emulate_mtspr()
85 		kvmppc_set_srr1(vcpu, spr_val);  in kvmppc_emulate_mtspr()
94 		vcpu->arch.dec = (u32) spr_val;  in kvmppc_emulate_mtspr()
95 		kvmppc_emulate_dec(vcpu);  in kvmppc_emulate_mtspr()
99 		kvmppc_set_sprg0(vcpu, spr_val);  in kvmppc_emulate_mtspr()
102 		kvmppc_set_sprg1(vcpu, spr_val);  in kvmppc_emulate_mtspr()
105 		kvmppc_set_sprg2(vcpu, spr_val);  in kvmppc_emulate_mtspr()
108 		kvmppc_set_sprg3(vcpu, spr_val);  in kvmppc_emulate_mtspr()
115 		emulated = vcpu->kvm->arch.kvm_ops->emulate_mtspr(vcpu, sprn,  in kvmppc_emulate_mtspr()
123 	kvmppc_set_exit_type(vcpu, EMULATED_MTSPR_EXITS);  in kvmppc_emulate_mtspr()
128 static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)  in kvmppc_emulate_mfspr()  argument
135 		spr_val = kvmppc_get_srr0(vcpu);  in kvmppc_emulate_mfspr()
138 		spr_val = kvmppc_get_srr1(vcpu);  in kvmppc_emulate_mfspr()
141 		spr_val = vcpu->arch.pvr;  in kvmppc_emulate_mfspr()
144 		spr_val = vcpu->vcpu_id;  in kvmppc_emulate_mfspr()
158 		spr_val = kvmppc_get_sprg0(vcpu);  in kvmppc_emulate_mfspr()
161 		spr_val = kvmppc_get_sprg1(vcpu);  in kvmppc_emulate_mfspr()
164 		spr_val = kvmppc_get_sprg2(vcpu);  in kvmppc_emulate_mfspr()
167 		spr_val = kvmppc_get_sprg3(vcpu);  in kvmppc_emulate_mfspr()
173 		spr_val = kvmppc_get_dec(vcpu, get_tb());  in kvmppc_emulate_mfspr()
176 		emulated = vcpu->kvm->arch.kvm_ops->emulate_mfspr(vcpu, sprn,  in kvmppc_emulate_mfspr()
186 		kvmppc_set_gpr(vcpu, rt, spr_val);  in kvmppc_emulate_mfspr()
187 	kvmppc_set_exit_type(vcpu, EMULATED_MFSPR_EXITS);  in kvmppc_emulate_mfspr()
194 int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)  in kvmppc_emulate_instruction()  argument
202 	kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS);  in kvmppc_emulate_instruction()
204 	emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst);  in kvmppc_emulate_instruction()
218 		kvmppc_core_queue_program(vcpu, SRR1_PROGTRAP);  in kvmppc_emulate_instruction()
220 		kvmppc_core_queue_program(vcpu,  in kvmppc_emulate_instruction()
221 					  vcpu->arch.shared->esr | ESR_PTR);  in kvmppc_emulate_instruction()
234 			kvmppc_core_queue_program(vcpu, SRR1_PROGTRAP);  in kvmppc_emulate_instruction()
236 			kvmppc_core_queue_program(vcpu,  in kvmppc_emulate_instruction()
237 					vcpu->arch.shared->esr | ESR_PTR);  in kvmppc_emulate_instruction()
243 			emulated = kvmppc_emulate_mfspr(vcpu, sprn, rt);  in kvmppc_emulate_instruction()
251 			emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs);  in kvmppc_emulate_instruction()
273 			vcpu->run->exit_reason = KVM_EXIT_DEBUG;  in kvmppc_emulate_instruction()
274 			vcpu->run->debug.arch.status = 0;  in kvmppc_emulate_instruction()
275 			vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);  in kvmppc_emulate_instruction()
288 		emulated = vcpu->kvm->arch.kvm_ops->emulate_op(vcpu, inst,  in kvmppc_emulate_instruction()
299 	trace_kvm_ppc_instr(inst, kvmppc_get_pc(vcpu), emulated);  in kvmppc_emulate_instruction()
303 		kvmppc_set_pc(vcpu, kvmppc_get_pc(vcpu) + 4);  in kvmppc_emulate_instruction()