powerpc/kvm/book3s_hv_nested.c

30 void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr)
34 	hr->pcr = vc->pcr | PCR_MASK;
35 	hr->dpdes = vc->dpdes;
36 	hr->hfscr = vcpu->arch.hfscr;
37 	hr->tb_offset = vc->tb_offset;
38 	hr->dawr0 = vcpu->arch.dawr0;
39 	hr->dawrx0 = vcpu->arch.dawrx0;
40 	hr->ciabr = vcpu->arch.ciabr;
41 	hr->purr = vcpu->arch.purr;
42 	hr->spurr = vcpu->arch.spurr;
43 	hr->ic = vcpu->arch.ic;
44 	hr->vtb = vc->vtb;
45 	hr->srr0 = vcpu->arch.shregs.srr0;
46 	hr->srr1 = vcpu->arch.shregs.srr1;
47 	hr->sprg[0] = vcpu->arch.shregs.sprg0;
48 	hr->sprg[1] = vcpu->arch.shregs.sprg1;
49 	hr->sprg[2] = vcpu->arch.shregs.sprg2;
50 	hr->sprg[3] = vcpu->arch.shregs.sprg3;
51 	hr->pidr = vcpu->arch.pid;
52 	hr->cfar = vcpu->arch.cfar;
53 	hr->ppr = vcpu->arch.ppr;
54 	hr->dawr1 = vcpu->arch.dawr1;
55 	hr->dawrx1 = vcpu->arch.dawrx1;
67 static void byteswap_hv_regs(struct hv_guest_state *hr)
69 	hr->version = swab64(hr->version);
70 	hr->lpid = swab32(hr->lpid);
71 	hr->vcpu_token = swab32(hr->vcpu_token);
72 	hr->lpcr = swab64(hr->lpcr);
73 	hr->pcr = swab64(hr->pcr) | PCR_MASK;
74 	hr->amor = swab64(hr->amor);
75 	hr->dpdes = swab64(hr->dpdes);
76 	hr->hfscr = swab64(hr->hfscr);
77 	hr->tb_offset = swab64(hr->tb_offset);
78 	hr->dawr0 = swab64(hr->dawr0);
79 	hr->dawrx0 = swab64(hr->dawrx0);
80 	hr->ciabr = swab64(hr->ciabr);
81 	hr->hdec_expiry = swab64(hr->hdec_expiry);
82 	hr->purr = swab64(hr->purr);
83 	hr->spurr = swab64(hr->spurr);
84 	hr->ic = swab64(hr->ic);
85 	hr->vtb = swab64(hr->vtb);
86 	hr->hdar = swab64(hr->hdar);
87 	hr->hdsisr = swab64(hr->hdsisr);
88 	hr->heir = swab64(hr->heir);
89 	hr->asdr = swab64(hr->asdr);
90 	hr->srr0 = swab64(hr->srr0);
91 	hr->srr1 = swab64(hr->srr1);
92 	hr->sprg[0] = swab64(hr->sprg[0]);
93 	hr->sprg[1] = swab64(hr->sprg[1]);
94 	hr->sprg[2] = swab64(hr->sprg[2]);
95 	hr->sprg[3] = swab64(hr->sprg[3]);
96 	hr->pidr = swab64(hr->pidr);
97 	hr->cfar = swab64(hr->cfar);
98 	hr->ppr = swab64(hr->ppr);
99 	hr->dawr1 = swab64(hr->dawr1);
100 	hr->dawrx1 = swab64(hr->dawrx1);
104 				 struct hv_guest_state *hr)
108 	hr->dpdes = vc->dpdes;
109 	hr->purr = vcpu->arch.purr;
110 	hr->spurr = vcpu->arch.spurr;
111 	hr->ic = vcpu->arch.ic;
112 	hr->vtb = vc->vtb;
113 	hr->srr0 = vcpu->arch.shregs.srr0;
114 	hr->srr1 = vcpu->arch.shregs.srr1;
115 	hr->sprg[0] = vcpu->arch.shregs.sprg0;
116 	hr->sprg[1] = vcpu->arch.shregs.sprg1;
117 	hr->sprg[2] = vcpu->arch.shregs.sprg2;
118 	hr->sprg[3] = vcpu->arch.shregs.sprg3;
119 	hr->pidr = vcpu->arch.pid;
120 	hr->cfar = vcpu->arch.cfar;
121 	hr->ppr = vcpu->arch.ppr;
124 		hr->hdar = vcpu->arch.fault_dar;
125 		hr->hdsisr = vcpu->arch.fault_dsisr;
126 		hr->asdr = vcpu->arch.fault_gpa;
129 		hr->asdr = vcpu->arch.fault_gpa;
132 		hr->hfscr = ((~HFSCR_INTR_CAUSE & hr->hfscr) |
136 		hr->heir = vcpu->arch.emul_inst;
141 static void restore_hv_regs(struct kvm_vcpu *vcpu, const struct hv_guest_state *hr)
145 	vc->pcr = hr->pcr | PCR_MASK;
146 	vc->dpdes = hr->dpdes;
147 	vcpu->arch.hfscr = hr->hfscr;
148 	vcpu->arch.dawr0 = hr->dawr0;
149 	vcpu->arch.dawrx0 = hr->dawrx0;
150 	vcpu->arch.ciabr = hr->ciabr;
151 	vcpu->arch.purr = hr->purr;
152 	vcpu->arch.spurr = hr->spurr;
153 	vcpu->arch.ic = hr->ic;
154 	vc->vtb = hr->vtb;
155 	vcpu->arch.shregs.srr0 = hr->srr0;
156 	vcpu->arch.shregs.srr1 = hr->srr1;
157 	vcpu->arch.shregs.sprg0 = hr->sprg[0];
158 	vcpu->arch.shregs.sprg1 = hr->sprg[1];
159 	vcpu->arch.shregs.sprg2 = hr->sprg[2];
160 	vcpu->arch.shregs.sprg3 = hr->sprg[3];
161 	vcpu->arch.pid = hr->pidr;
162 	vcpu->arch.cfar = hr->cfar;
163 	vcpu->arch.ppr = hr->ppr;
164 	vcpu->arch.dawr1 = hr->dawr1;
165 	vcpu->arch.dawrx1 = hr->dawrx1;
169 				   struct hv_guest_state *hr)
173 	vc->dpdes = hr->dpdes;
174 	vcpu->arch.hfscr = hr->hfscr;
175 	vcpu->arch.purr = hr->purr;
176 	vcpu->arch.spurr = hr->spurr;
177 	vcpu->arch.ic = hr->ic;
178 	vc->vtb = hr->vtb;
179 	vcpu->arch.fault_dar = hr->hdar;
180 	vcpu->arch.fault_dsisr = hr->hdsisr;
181 	vcpu->arch.fault_gpa = hr->asdr;
182 	vcpu->arch.emul_inst = hr->heir;
183 	vcpu->arch.shregs.srr0 = hr->srr0;
184 	vcpu->arch.shregs.srr1 = hr->srr1;
185 	vcpu->arch.shregs.sprg0 = hr->sprg[0];
186 	vcpu->arch.shregs.sprg1 = hr->sprg[1];
187 	vcpu->arch.shregs.sprg2 = hr->sprg[2];
188 	vcpu->arch.shregs.sprg3 = hr->sprg[3];
189 	vcpu->arch.pid = hr->pidr;
190 	vcpu->arch.cfar = hr->cfar;
191 	vcpu->arch.ppr = hr->ppr;