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gerrit-public.fairphone.software / kernel / msm-5.4 / 3a167beac07cba597856c12b87638a06b0d53db7 / . / arch / powerpc / kvm / e500_emulate.c
blob: 89b7f821f6c41d84acfd997215b907047b0cd0a1 [file] [log] [blame]
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]1/*
Scott Wood5ce941e2011-04-27 17:24:21 -0500[diff] [blame]2 * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved.
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]3 *
4 * Author: Yu Liu, <yu.liu@freescale.com>
5 *
6 * Description:
7 * This file is derived from arch/powerpc/kvm/44x_emulate.c,
8 * by Hollis Blanchard <hollisb@us.ibm.com>.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License, version 2, as
12 * published by the Free Software Foundation.
13 */
14
15#include <asm/kvm_ppc.h>
16#include <asm/disassemble.h>
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]17#include <asm/dbell.h>
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]18
19#include "booke.h"
Scott Wood29a5a6f2011-12-20 15:34:29 +0000[diff] [blame]20#include "e500.h"
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]21
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]22#define XOP_MSGSND 206
23#define XOP_MSGCLR 238
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]24#define XOP_TLBIVAX 786
25#define XOP_TLBSX 914
26#define XOP_TLBRE 946
27#define XOP_TLBWE 978
Scott Woodab9fc402011-12-20 15:34:39 +0000[diff] [blame]28#define XOP_TLBILX 18
Bharat Bhushanb12c7842013-07-04 12:27:45 +0530[diff] [blame]29#define XOP_EHPRIV 270
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]30
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]31#ifdef CONFIG_KVM_E500MC
32static int dbell2prio(ulong param)
33{
34 int msg = param & PPC_DBELL_TYPE_MASK;
35 int prio = -1;
36
37 switch (msg) {
38 case PPC_DBELL_TYPE(PPC_DBELL):
39 prio = BOOKE_IRQPRIO_DBELL;
40 break;
41 case PPC_DBELL_TYPE(PPC_DBELL_CRIT):
42 prio = BOOKE_IRQPRIO_DBELL_CRIT;
43 break;
44 default:
45 break;
46 }
47
48 return prio;
49}
50
51static int kvmppc_e500_emul_msgclr(struct kvm_vcpu *vcpu, int rb)
52{
53 ulong param = vcpu->arch.gpr[rb];
54 int prio = dbell2prio(param);
55
56 if (prio < 0)
57 return EMULATE_FAIL;
58
59 clear_bit(prio, &vcpu->arch.pending_exceptions);
60 return EMULATE_DONE;
61}
62
63static int kvmppc_e500_emul_msgsnd(struct kvm_vcpu *vcpu, int rb)
64{
65 ulong param = vcpu->arch.gpr[rb];
66 int prio = dbell2prio(rb);
67 int pir = param & PPC_DBELL_PIR_MASK;
68 int i;
69 struct kvm_vcpu *cvcpu;
70
71 if (prio < 0)
72 return EMULATE_FAIL;
73
74 kvm_for_each_vcpu(i, cvcpu, vcpu->kvm) {
75 int cpir = cvcpu->arch.shared->pir;
76 if ((param & PPC_DBELL_MSG_BRDCAST) || (cpir == pir)) {
77 set_bit(prio, &cvcpu->arch.pending_exceptions);
78 kvm_vcpu_kick(cvcpu);
79 }
80 }
81
82 return EMULATE_DONE;
83}
84#endif
85
Bharat Bhushanb12c7842013-07-04 12:27:45 +0530[diff] [blame]86static int kvmppc_e500_emul_ehpriv(struct kvm_run *run, struct kvm_vcpu *vcpu,
87 unsigned int inst, int *advance)
88{
89 int emulated = EMULATE_DONE;
90
91 switch (get_oc(inst)) {
92 case EHPRIV_OC_DEBUG:
93 run->exit_reason = KVM_EXIT_DEBUG;
94 run->debug.arch.address = vcpu->arch.pc;
95 run->debug.arch.status = 0;
96 kvmppc_account_exit(vcpu, DEBUG_EXITS);
97 emulated = EMULATE_EXIT_USER;
98 *advance = 0;
99 break;
100 default:
101 emulated = EMULATE_FAIL;
102 }
103 return emulated;
104}
105
Aneesh Kumar K.V3a167bea2013-10-07 22:17:53 +0530[diff] [blame^]106int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
107 unsigned int inst, int *advance)
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]108{
109 int emulated = EMULATE_DONE;
Alexander Grafc46dc9a2012-05-04 14:01:33 +0200[diff] [blame]110 int ra = get_ra(inst);
111 int rb = get_rb(inst);
112 int rt = get_rt(inst);
Mihai Caraman7cdd7a92012-10-11 06:13:22 +0000[diff] [blame]113 gva_t ea;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]114
115 switch (get_op(inst)) {
116 case 31:
117 switch (get_xop(inst)) {
118
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]119#ifdef CONFIG_KVM_E500MC
120 case XOP_MSGSND:
Alexander Grafc46dc9a2012-05-04 14:01:33 +0200[diff] [blame]121 emulated = kvmppc_e500_emul_msgsnd(vcpu, rb);
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]122 break;
123
124 case XOP_MSGCLR:
Alexander Grafc46dc9a2012-05-04 14:01:33 +0200[diff] [blame]125 emulated = kvmppc_e500_emul_msgclr(vcpu, rb);
Alexander Graf4ab96912012-02-15 13:28:48 +0000[diff] [blame]126 break;
127#endif
128
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]129 case XOP_TLBRE:
130 emulated = kvmppc_e500_emul_tlbre(vcpu);
131 break;
132
133 case XOP_TLBWE:
134 emulated = kvmppc_e500_emul_tlbwe(vcpu);
135 break;
136
137 case XOP_TLBSX:
Mihai Caraman7cdd7a92012-10-11 06:13:22 +0000[diff] [blame]138 ea = kvmppc_get_ea_indexed(vcpu, ra, rb);
139 emulated = kvmppc_e500_emul_tlbsx(vcpu, ea);
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]140 break;
141
Mihai Caraman7cdd7a92012-10-11 06:13:22 +0000[diff] [blame]142 case XOP_TLBILX: {
143 int type = rt & 0x3;
144 ea = kvmppc_get_ea_indexed(vcpu, ra, rb);
145 emulated = kvmppc_e500_emul_tlbilx(vcpu, type, ea);
Scott Woodab9fc402011-12-20 15:34:39 +0000[diff] [blame]146 break;
Mihai Caraman7cdd7a92012-10-11 06:13:22 +0000[diff] [blame]147 }
Scott Woodab9fc402011-12-20 15:34:39 +0000[diff] [blame]148
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]149 case XOP_TLBIVAX:
Mihai Caraman7cdd7a92012-10-11 06:13:22 +0000[diff] [blame]150 ea = kvmppc_get_ea_indexed(vcpu, ra, rb);
151 emulated = kvmppc_e500_emul_tlbivax(vcpu, ea);
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]152 break;
153
Bharat Bhushanb12c7842013-07-04 12:27:45 +0530[diff] [blame]154 case XOP_EHPRIV:
155 emulated = kvmppc_e500_emul_ehpriv(run, vcpu, inst,
156 advance);
157 break;
158
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]159 default:
160 emulated = EMULATE_FAIL;
161 }
162
163 break;
164
165 default:
166 emulated = EMULATE_FAIL;
167 }
168
169 if (emulated == EMULATE_FAIL)
170 emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance);
171
172 return emulated;
173}
174
Aneesh Kumar K.V3a167bea2013-10-07 22:17:53 +0530[diff] [blame^]175int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_val)
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]176{
177 struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
178 int emulated = EMULATE_DONE;
179
180 switch (sprn) {
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]181#ifndef CONFIG_KVM_BOOKE_HV
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]182 case SPRN_PID:
Scott Wood5ce941e2011-04-27 17:24:21 -0500[diff] [blame]183 kvmppc_set_pid(vcpu, spr_val);
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]184 break;
185 case SPRN_PID1:
Liu Yudd9ebf1f2011-06-14 18:35:14 -0500[diff] [blame]186 if (spr_val != 0)
187 return EMULATE_FAIL;
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]188 vcpu_e500->pid[1] = spr_val;
189 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]190 case SPRN_PID2:
Liu Yudd9ebf1f2011-06-14 18:35:14 -0500[diff] [blame]191 if (spr_val != 0)
192 return EMULATE_FAIL;
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]193 vcpu_e500->pid[2] = spr_val;
194 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]195 case SPRN_MAS0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]196 vcpu->arch.shared->mas0 = spr_val;
197 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]198 case SPRN_MAS1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]199 vcpu->arch.shared->mas1 = spr_val;
200 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]201 case SPRN_MAS2:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]202 vcpu->arch.shared->mas2 = spr_val;
203 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]204 case SPRN_MAS3:
Scott Woodb5904972011-11-08 18:23:30 -0600[diff] [blame]205 vcpu->arch.shared->mas7_3 &= ~(u64)0xffffffff;
206 vcpu->arch.shared->mas7_3 |= spr_val;
Scott Wooddc83b8b2011-08-18 15:25:21 -0500[diff] [blame]207 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]208 case SPRN_MAS4:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]209 vcpu->arch.shared->mas4 = spr_val;
210 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]211 case SPRN_MAS6:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]212 vcpu->arch.shared->mas6 = spr_val;
213 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]214 case SPRN_MAS7:
Scott Woodb5904972011-11-08 18:23:30 -0600[diff] [blame]215 vcpu->arch.shared->mas7_3 &= (u64)0xffffffff;
216 vcpu->arch.shared->mas7_3 |= (u64)spr_val << 32;
Scott Wooddc83b8b2011-08-18 15:25:21 -0500[diff] [blame]217 break;
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]218#endif
Liu Yud86be072010-01-22 18:50:29 +0800[diff] [blame]219 case SPRN_L1CSR0:
220 vcpu_e500->l1csr0 = spr_val;
221 vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC);
222 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]223 case SPRN_L1CSR1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]224 vcpu_e500->l1csr1 = spr_val;
225 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]226 case SPRN_HID0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]227 vcpu_e500->hid0 = spr_val;
228 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]229 case SPRN_HID1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]230 vcpu_e500->hid1 = spr_val;
231 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]232
Liu Yub0a18352009-02-17 16:52:08 +0800[diff] [blame]233 case SPRN_MMUCSR0:
234 emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
Alexander Graf8e5b26b2010-01-08 02:58:01 +0100[diff] [blame]235 spr_val);
Liu Yub0a18352009-02-17 16:52:08 +0800[diff] [blame]236 break;
237
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]238 /* extra exceptions */
239 case SPRN_IVOR32:
Alexander Graf8e5b26b2010-01-08 02:58:01 +0100[diff] [blame]240 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val;
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]241 break;
242 case SPRN_IVOR33:
Alexander Graf8e5b26b2010-01-08 02:58:01 +0100[diff] [blame]243 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val;
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]244 break;
245 case SPRN_IVOR34:
Alexander Graf8e5b26b2010-01-08 02:58:01 +0100[diff] [blame]246 vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val;
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]247 break;
248 case SPRN_IVOR35:
Alexander Graf8e5b26b2010-01-08 02:58:01 +0100[diff] [blame]249 vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val;
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]250 break;
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]251#ifdef CONFIG_KVM_BOOKE_HV
252 case SPRN_IVOR36:
253 vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL] = spr_val;
254 break;
255 case SPRN_IVOR37:
256 vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT] = spr_val;
257 break;
258#endif
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]259 default:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]260 emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, spr_val);
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]261 }
262
263 return emulated;
264}
265
Aneesh Kumar K.V3a167bea2013-10-07 22:17:53 +0530[diff] [blame^]266int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val)
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]267{
268 struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
269 int emulated = EMULATE_DONE;
270
271 switch (sprn) {
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]272#ifndef CONFIG_KVM_BOOKE_HV
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]273 case SPRN_PID:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]274 *spr_val = vcpu_e500->pid[0];
275 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]276 case SPRN_PID1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]277 *spr_val = vcpu_e500->pid[1];
278 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]279 case SPRN_PID2:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]280 *spr_val = vcpu_e500->pid[2];
281 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]282 case SPRN_MAS0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]283 *spr_val = vcpu->arch.shared->mas0;
284 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]285 case SPRN_MAS1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]286 *spr_val = vcpu->arch.shared->mas1;
287 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]288 case SPRN_MAS2:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]289 *spr_val = vcpu->arch.shared->mas2;
290 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]291 case SPRN_MAS3:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]292 *spr_val = (u32)vcpu->arch.shared->mas7_3;
Scott Woodb5904972011-11-08 18:23:30 -0600[diff] [blame]293 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]294 case SPRN_MAS4:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]295 *spr_val = vcpu->arch.shared->mas4;
296 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]297 case SPRN_MAS6:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]298 *spr_val = vcpu->arch.shared->mas6;
299 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]300 case SPRN_MAS7:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]301 *spr_val = vcpu->arch.shared->mas7_3 >> 32;
Scott Woodb5904972011-11-08 18:23:30 -0600[diff] [blame]302 break;
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]303#endif
Bharat Bhushan21bd0002012-05-20 23:21:23 +0000[diff] [blame]304 case SPRN_DECAR:
305 *spr_val = vcpu->arch.decar;
306 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]307 case SPRN_TLB0CFG:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]308 *spr_val = vcpu->arch.tlbcfg[0];
309 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]310 case SPRN_TLB1CFG:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]311 *spr_val = vcpu->arch.tlbcfg[1];
312 break;
Mihai Caraman307d9002013-04-11 00:03:10 +0000[diff] [blame]313 case SPRN_TLB0PS:
314 if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
315 return EMULATE_FAIL;
316 *spr_val = vcpu->arch.tlbps[0];
317 break;
318 case SPRN_TLB1PS:
319 if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
320 return EMULATE_FAIL;
321 *spr_val = vcpu->arch.tlbps[1];
322 break;
Liu Yud86be072010-01-22 18:50:29 +0800[diff] [blame]323 case SPRN_L1CSR0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]324 *spr_val = vcpu_e500->l1csr0;
325 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]326 case SPRN_L1CSR1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]327 *spr_val = vcpu_e500->l1csr1;
328 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]329 case SPRN_HID0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]330 *spr_val = vcpu_e500->hid0;
331 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]332 case SPRN_HID1:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]333 *spr_val = vcpu_e500->hid1;
334 break;
Scott Wood90d34b02011-03-29 16:49:10 -0500[diff] [blame]335 case SPRN_SVR:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]336 *spr_val = vcpu_e500->svr;
337 break;
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]338
Liu Yub0a18352009-02-17 16:52:08 +0800[diff] [blame]339 case SPRN_MMUCSR0:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]340 *spr_val = 0;
341 break;
Liu Yub0a18352009-02-17 16:52:08 +0800[diff] [blame]342
Liu Yu06579dd2009-06-05 14:54:31 +0800[diff] [blame]343 case SPRN_MMUCFG:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]344 *spr_val = vcpu->arch.mmucfg;
345 break;
Mihai Caraman9a6061d2013-04-11 00:03:11 +0000[diff] [blame]346 case SPRN_EPTCFG:
347 if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
348 return EMULATE_FAIL;
349 /*
350 * Legacy Linux guests access EPTCFG register even if the E.PT
351 * category is disabled in the VM. Give them a chance to live.
352 */
353 *spr_val = vcpu->arch.eptcfg;
354 break;
Liu Yu06579dd2009-06-05 14:54:31 +0800[diff] [blame]355
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]356 /* extra exceptions */
357 case SPRN_IVOR32:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]358 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]359 break;
360 case SPRN_IVOR33:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]361 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA];
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]362 break;
363 case SPRN_IVOR34:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]364 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND];
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]365 break;
366 case SPRN_IVOR35:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]367 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR];
Hollis Blanchardbb3a8a12009-01-03 16:23:13 -0600[diff] [blame]368 break;
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]369#ifdef CONFIG_KVM_BOOKE_HV
370 case SPRN_IVOR36:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]371 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL];
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]372 break;
373 case SPRN_IVOR37:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]374 *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_DBELL_CRIT];
Scott Wood73196cd32011-12-20 15:34:47 +0000[diff] [blame]375 break;
376#endif
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]377 default:
Alexander Graf54771e62012-05-04 14:55:12 +0200[diff] [blame]378 emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, spr_val);
Hollis Blanchardbc8080c2009-01-03 16:23:10 -0600[diff] [blame]379 }
380
381 return emulated;
382}
383