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Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
-rw-r--r--arch/powerpc/kvm/e500_emulate.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index be95b8d8e3b..8e3edfbc963 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -74,54 +74,59 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
74{ 74{
75 struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); 75 struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
76 int emulated = EMULATE_DONE; 76 int emulated = EMULATE_DONE;
77 ulong spr_val = kvmppc_get_gpr(vcpu, rs);
77 78
78 switch (sprn) { 79 switch (sprn) {
79 case SPRN_PID: 80 case SPRN_PID:
80 vcpu_e500->pid[0] = vcpu->arch.shadow_pid = 81 vcpu_e500->pid[0] = vcpu->arch.shadow_pid =
81 vcpu->arch.pid = vcpu->arch.gpr[rs]; 82 vcpu->arch.pid = spr_val;
82 break; 83 break;
83 case SPRN_PID1: 84 case SPRN_PID1:
84 vcpu_e500->pid[1] = vcpu->arch.gpr[rs]; break; 85 vcpu_e500->pid[1] = spr_val; break;
85 case SPRN_PID2: 86 case SPRN_PID2:
86 vcpu_e500->pid[2] = vcpu->arch.gpr[rs]; break; 87 vcpu_e500->pid[2] = spr_val; break;
87 case SPRN_MAS0: 88 case SPRN_MAS0:
88 vcpu_e500->mas0 = vcpu->arch.gpr[rs]; break; 89 vcpu_e500->mas0 = spr_val; break;
89 case SPRN_MAS1: 90 case SPRN_MAS1:
90 vcpu_e500->mas1 = vcpu->arch.gpr[rs]; break; 91 vcpu_e500->mas1 = spr_val; break;
91 case SPRN_MAS2: 92 case SPRN_MAS2:
92 vcpu_e500->mas2 = vcpu->arch.gpr[rs]; break; 93 vcpu_e500->mas2 = spr_val; break;
93 case SPRN_MAS3: 94 case SPRN_MAS3:
94 vcpu_e500->mas3 = vcpu->arch.gpr[rs]; break; 95 vcpu_e500->mas3 = spr_val; break;
95 case SPRN_MAS4: 96 case SPRN_MAS4:
96 vcpu_e500->mas4 = vcpu->arch.gpr[rs]; break; 97 vcpu_e500->mas4 = spr_val; break;
97 case SPRN_MAS6: 98 case SPRN_MAS6:
98 vcpu_e500->mas6 = vcpu->arch.gpr[rs]; break; 99 vcpu_e500->mas6 = spr_val; break;
99 case SPRN_MAS7: 100 case SPRN_MAS7:
100 vcpu_e500->mas7 = vcpu->arch.gpr[rs]; break; 101 vcpu_e500->mas7 = spr_val; break;
102 case SPRN_L1CSR0:
103 vcpu_e500->l1csr0 = spr_val;
104 vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC);
105 break;
101 case SPRN_L1CSR1: 106 case SPRN_L1CSR1:
102 vcpu_e500->l1csr1 = vcpu->arch.gpr[rs]; break; 107 vcpu_e500->l1csr1 = spr_val; break;
103 case SPRN_HID0: 108 case SPRN_HID0:
104 vcpu_e500->hid0 = vcpu->arch.gpr[rs]; break; 109 vcpu_e500->hid0 = spr_val; break;
105 case SPRN_HID1: 110 case SPRN_HID1:
106 vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break; 111 vcpu_e500->hid1 = spr_val; break;
107 112
108 case SPRN_MMUCSR0: 113 case SPRN_MMUCSR0:
109 emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500, 114 emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
110 vcpu->arch.gpr[rs]); 115 spr_val);
111 break; 116 break;
112 117
113 /* extra exceptions */ 118 /* extra exceptions */
114 case SPRN_IVOR32: 119 case SPRN_IVOR32:
115 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs]; 120 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val;
116 break; 121 break;
117 case SPRN_IVOR33: 122 case SPRN_IVOR33:
118 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = vcpu->arch.gpr[rs]; 123 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val;
119 break; 124 break;
120 case SPRN_IVOR34: 125 case SPRN_IVOR34:
121 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = vcpu->arch.gpr[rs]; 126 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val;
122 break; 127 break;
123 case SPRN_IVOR35: 128 case SPRN_IVOR35:
124 vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = vcpu->arch.gpr[rs]; 129 vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val;
125 break; 130 break;
126 131
127 default: 132 default:
@@ -138,63 +143,57 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
138 143
139 switch (sprn) { 144 switch (sprn) {
140 case SPRN_PID: 145 case SPRN_PID:
141 vcpu->arch.gpr[rt] = vcpu_e500->pid[0]; break; 146 kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[0]); break;
142 case SPRN_PID1: 147 case SPRN_PID1:
143 vcpu->arch.gpr[rt] = vcpu_e500->pid[1]; break; 148 kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[1]); break;
144 case SPRN_PID2: 149 case SPRN_PID2:
145 vcpu->arch.gpr[rt] = vcpu_e500->pid[2]; break; 150 kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[2]); break;
146 case SPRN_MAS0: 151 case SPRN_MAS0:
147 vcpu->arch.gpr[rt] = vcpu_e500->mas0; break; 152 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas0); break;
148 case SPRN_MAS1: 153 case SPRN_MAS1:
149 vcpu->arch.gpr[rt] = vcpu_e500->mas1; break; 154 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas1); break;
150 case SPRN_MAS2: 155 case SPRN_MAS2:
151 vcpu->arch.gpr[rt] = vcpu_e500->mas2; break; 156 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas2); break;
152 case SPRN_MAS3: 157 case SPRN_MAS3:
153 vcpu->arch.gpr[rt] = vcpu_e500->mas3; break; 158 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas3); break;
154 case SPRN_MAS4: 159 case SPRN_MAS4:
155 vcpu->arch.gpr[rt] = vcpu_e500->mas4; break; 160 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas4); break;
156 case SPRN_MAS6: 161 case SPRN_MAS6:
157 vcpu->arch.gpr[rt] = vcpu_e500->mas6; break; 162 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas6); break;
158 case SPRN_MAS7: 163 case SPRN_MAS7:
159 vcpu->arch.gpr[rt] = vcpu_e500->mas7; break; 164 kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas7); break;
160 165
161 case SPRN_TLB0CFG: 166 case SPRN_TLB0CFG:
162 vcpu->arch.gpr[rt] = mfspr(SPRN_TLB0CFG); 167 kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break;
163 vcpu->arch.gpr[rt] &= ~0xfffUL;
164 vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[0];
165 break;
166
167 case SPRN_TLB1CFG: 168 case SPRN_TLB1CFG:
168 vcpu->arch.gpr[rt] = mfspr(SPRN_TLB1CFG); 169 kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break;
169 vcpu->arch.gpr[rt] &= ~0xfffUL; 170 case SPRN_L1CSR0:
170 vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[1]; 171 kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break;
171 break;
172
173 case SPRN_L1CSR1: 172 case SPRN_L1CSR1:
174 vcpu->arch.gpr[rt] = vcpu_e500->l1csr1; break; 173 kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr1); break;
175 case SPRN_HID0: 174 case SPRN_HID0:
176 vcpu->arch.gpr[rt] = vcpu_e500->hid0; break; 175 kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid0); break;
177 case SPRN_HID1: 176 case SPRN_HID1:
178 vcpu->arch.gpr[rt] = vcpu_e500->hid1; break; 177 kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid1); break;
179 178
180 case SPRN_MMUCSR0: 179 case SPRN_MMUCSR0:
181 vcpu->arch.gpr[rt] = 0; break; 180 kvmppc_set_gpr(vcpu, rt, 0); break;
182 181
183 case SPRN_MMUCFG: 182 case SPRN_MMUCFG:
184 vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break; 183 kvmppc_set_gpr(vcpu, rt, mfspr(SPRN_MMUCFG)); break;
185 184
186 /* extra exceptions */ 185 /* extra exceptions */
187 case SPRN_IVOR32: 186 case SPRN_IVOR32:
188 vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; 187 kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]);
189 break; 188 break;
190 case SPRN_IVOR33: 189 case SPRN_IVOR33:
191 vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]; 190 kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]);
192 break; 191 break;
193 case SPRN_IVOR34: 192 case SPRN_IVOR34:
194 vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]; 193 kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]);
195 break; 194 break;
196 case SPRN_IVOR35: 195 case SPRN_IVOR35:
197 vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]; 196 kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]);
198 break; 197 break;
199 default: 198 default:
200 emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt); 199 emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-21 21:15:38 -0500