1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * 4 * Copyright SUSE Linux Products GmbH 2009 5 * 6 * Authors: Alexander Graf <agraf@suse.de> 7 */ 8 9 #include <linux/types.h> 10 #include <linux/string.h> 11 #include <linux/kvm.h> 12 #include <linux/kvm_host.h> 13 #include <linux/highmem.h> 14 15 #include <asm/kvm_ppc.h> 16 #include <asm/kvm_book3s.h> 17 #include <asm/book3s/64/mmu-hash.h> 18 19 /* #define DEBUG_MMU */ 20 21 #ifdef DEBUG_MMU 22 #define dprintk(X...) printk(KERN_INFO X) 23 #else 24 #define dprintk(X...) do { } while(0) 25 #endif 26 27 static struct kvmppc_slb *kvmppc_mmu_book3s_64_find_slbe( 28 struct kvm_vcpu *vcpu, 29 gva_t eaddr) 30 { 31 int i; 32 u64 esid = GET_ESID(eaddr); 33 u64 esid_1t = GET_ESID_1T(eaddr); 34 35 for (i = 0; i < vcpu->arch.slb_nr; i++) { 36 u64 cmp_esid = esid; 37 38 if (!vcpu->arch.slb[i].valid) 39 continue; 40 41 if (vcpu->arch.slb[i].tb) 42 cmp_esid = esid_1t; 43 44 if (vcpu->arch.slb[i].esid == cmp_esid) 45 return &vcpu->arch.slb[i]; 46 } 47 48 dprintk("KVM: No SLB entry found for 0x%lx [%llx | %llx]\n", 49 eaddr, esid, esid_1t); 50 for (i = 0; i < vcpu->arch.slb_nr; i++) { 51 if (vcpu->arch.slb[i].vsid) 52 dprintk(" %d: %c%c%c %llx %llx\n", i, 53 vcpu->arch.slb[i].valid ? 'v' : ' ', 54 vcpu->arch.slb[i].large ? 'l' : ' ', 55 vcpu->arch.slb[i].tb ? 't' : ' ', 56 vcpu->arch.slb[i].esid, 57 vcpu->arch.slb[i].vsid); 58 } 59 60 return NULL; 61 } 62 63 static int kvmppc_slb_sid_shift(struct kvmppc_slb *slbe) 64 { 65 return slbe->tb ? SID_SHIFT_1T : SID_SHIFT; 66 } 67 68 static u64 kvmppc_slb_offset_mask(struct kvmppc_slb *slbe) 69 { 70 return (1ul << kvmppc_slb_sid_shift(slbe)) - 1; 71 } 72 73 static u64 kvmppc_slb_calc_vpn(struct kvmppc_slb *slb, gva_t eaddr) 74 { 75 eaddr &= kvmppc_slb_offset_mask(slb); 76 77 return (eaddr >> VPN_SHIFT) | 78 ((slb->vsid) << (kvmppc_slb_sid_shift(slb) - VPN_SHIFT)); 79 } 80 81 static u64 kvmppc_mmu_book3s_64_ea_to_vp(struct kvm_vcpu *vcpu, gva_t eaddr, 82 bool data) 83 { 84 struct kvmppc_slb *slb; 85 86 slb = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr); 87 if (!slb) 88 return 0; 89 90 return kvmppc_slb_calc_vpn(slb, eaddr); 91 } 92 93 static int mmu_pagesize(int mmu_pg) 94 { 95 switch (mmu_pg) { 96 case MMU_PAGE_64K: 97 return 16; 98 case MMU_PAGE_16M: 99 return 24; 100 } 101 return 12; 102 } 103 104 static int kvmppc_mmu_book3s_64_get_pagesize(struct kvmppc_slb *slbe) 105 { 106 return mmu_pagesize(slbe->base_page_size); 107 } 108 109 static u32 kvmppc_mmu_book3s_64_get_page(struct kvmppc_slb *slbe, gva_t eaddr) 110 { 111 int p = kvmppc_mmu_book3s_64_get_pagesize(slbe); 112 113 return ((eaddr & kvmppc_slb_offset_mask(slbe)) >> p); 114 } 115 116 static hva_t kvmppc_mmu_book3s_64_get_pteg(struct kvm_vcpu *vcpu, 117 struct kvmppc_slb *slbe, gva_t eaddr, 118 bool second) 119 { 120 struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); 121 u64 hash, pteg, htabsize; 122 u32 ssize; 123 hva_t r; 124 u64 vpn; 125 126 htabsize = ((1 << ((vcpu_book3s->sdr1 & 0x1f) + 11)) - 1); 127 128 vpn = kvmppc_slb_calc_vpn(slbe, eaddr); 129 ssize = slbe->tb ? MMU_SEGSIZE_1T : MMU_SEGSIZE_256M; 130 hash = hpt_hash(vpn, kvmppc_mmu_book3s_64_get_pagesize(slbe), ssize); 131 if (second) 132 hash = ~hash; 133 hash &= ((1ULL << 39ULL) - 1ULL); 134 hash &= htabsize; 135 hash <<= 7ULL; 136 137 pteg = vcpu_book3s->sdr1 & 0xfffffffffffc0000ULL; 138 pteg |= hash; 139 140 dprintk("MMU: page=0x%x sdr1=0x%llx pteg=0x%llx vsid=0x%llx\n", 141 page, vcpu_book3s->sdr1, pteg, slbe->vsid); 142 143 /* When running a PAPR guest, SDR1 contains a HVA address instead 144 of a GPA */ 145 if (vcpu->arch.papr_enabled) 146 r = pteg; 147 else 148 r = gfn_to_hva(vcpu->kvm, pteg >> PAGE_SHIFT); 149 150 if (kvm_is_error_hva(r)) 151 return r; 152 return r | (pteg & ~PAGE_MASK); 153 } 154 155 static u64 kvmppc_mmu_book3s_64_get_avpn(struct kvmppc_slb *slbe, gva_t eaddr) 156 { 157 int p = kvmppc_mmu_book3s_64_get_pagesize(slbe); 158 u64 avpn; 159 160 avpn = kvmppc_mmu_book3s_64_get_page(slbe, eaddr); 161 avpn |= slbe->vsid << (kvmppc_slb_sid_shift(slbe) - p); 162 163 if (p < 16) 164 avpn >>= ((80 - p) - 56) - 8; /* 16 - p */ 165 else 166 avpn <<= p - 16; 167 168 return avpn; 169 } 170 171 /* 172 * Return page size encoded in the second word of a HPTE, or 173 * -1 for an invalid encoding for the base page size indicated by 174 * the SLB entry. This doesn't handle mixed pagesize segments yet. 175 */ 176 static int decode_pagesize(struct kvmppc_slb *slbe, u64 r) 177 { 178 switch (slbe->base_page_size) { 179 case MMU_PAGE_64K: 180 if ((r & 0xf000) == 0x1000) 181 return MMU_PAGE_64K; 182 break; 183 case MMU_PAGE_16M: 184 if ((r & 0xff000) == 0) 185 return MMU_PAGE_16M; 186 break; 187 } 188 return -1; 189 } 190 191 static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, 192 struct kvmppc_pte *gpte, bool data, 193 bool iswrite) 194 { 195 struct kvmppc_slb *slbe; 196 hva_t ptegp; 197 u64 pteg[16]; 198 u64 avpn = 0; 199 u64 v, r; 200 u64 v_val, v_mask; 201 u64 eaddr_mask; 202 int i; 203 u8 pp, key = 0; 204 bool found = false; 205 bool second = false; 206 int pgsize; 207 ulong mp_ea = vcpu->arch.magic_page_ea; 208 209 /* Magic page override */ 210 if (unlikely(mp_ea) && 211 unlikely((eaddr & ~0xfffULL) == (mp_ea & ~0xfffULL)) && 212 !(kvmppc_get_msr(vcpu) & MSR_PR)) { 213 gpte->eaddr = eaddr; 214 gpte->vpage = kvmppc_mmu_book3s_64_ea_to_vp(vcpu, eaddr, data); 215 gpte->raddr = vcpu->arch.magic_page_pa | (gpte->raddr & 0xfff); 216 gpte->raddr &= KVM_PAM; 217 gpte->may_execute = true; 218 gpte->may_read = true; 219 gpte->may_write = true; 220 gpte->page_size = MMU_PAGE_4K; 221 gpte->wimg = HPTE_R_M; 222 223 return 0; 224 } 225 226 slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr); 227 if (!slbe) 228 goto no_seg_found; 229 230 avpn = kvmppc_mmu_book3s_64_get_avpn(slbe, eaddr); 231 v_val = avpn & HPTE_V_AVPN; 232 233 if (slbe->tb) 234 v_val |= SLB_VSID_B_1T; 235 if (slbe->large) 236 v_val |= HPTE_V_LARGE; 237 v_val |= HPTE_V_VALID; 238 239 v_mask = SLB_VSID_B | HPTE_V_AVPN | HPTE_V_LARGE | HPTE_V_VALID | 240 HPTE_V_SECONDARY; 241 242 pgsize = slbe->large ? MMU_PAGE_16M : MMU_PAGE_4K; 243 244 mutex_lock(&vcpu->kvm->arch.hpt_mutex); 245 246 do_second: 247 ptegp = kvmppc_mmu_book3s_64_get_pteg(vcpu, slbe, eaddr, second); 248 if (kvm_is_error_hva(ptegp)) 249 goto no_page_found; 250 251 if(copy_from_user(pteg, (void __user *)ptegp, sizeof(pteg))) { 252 printk_ratelimited(KERN_ERR 253 "KVM: Can't copy data from 0x%lx!\n", ptegp); 254 goto no_page_found; 255 } 256 257 if ((kvmppc_get_msr(vcpu) & MSR_PR) && slbe->Kp) 258 key = 4; 259 else if (!(kvmppc_get_msr(vcpu) & MSR_PR) && slbe->Ks) 260 key = 4; 261 262 for (i=0; i<16; i+=2) { 263 u64 pte0 = be64_to_cpu(pteg[i]); 264 u64 pte1 = be64_to_cpu(pteg[i + 1]); 265 266 /* Check all relevant fields of 1st dword */ 267 if ((pte0 & v_mask) == v_val) { 268 /* If large page bit is set, check pgsize encoding */ 269 if (slbe->large && 270 (vcpu->arch.hflags & BOOK3S_HFLAG_MULTI_PGSIZE)) { 271 pgsize = decode_pagesize(slbe, pte1); 272 if (pgsize < 0) 273 continue; 274 } 275 found = true; 276 break; 277 } 278 } 279 280 if (!found) { 281 if (second) 282 goto no_page_found; 283 v_val |= HPTE_V_SECONDARY; 284 second = true; 285 goto do_second; 286 } 287 288 v = be64_to_cpu(pteg[i]); 289 r = be64_to_cpu(pteg[i+1]); 290 pp = (r & HPTE_R_PP) | key; 291 if (r & HPTE_R_PP0) 292 pp |= 8; 293 294 gpte->eaddr = eaddr; 295 gpte->vpage = kvmppc_mmu_book3s_64_ea_to_vp(vcpu, eaddr, data); 296 297 eaddr_mask = (1ull << mmu_pagesize(pgsize)) - 1; 298 gpte->raddr = (r & HPTE_R_RPN & ~eaddr_mask) | (eaddr & eaddr_mask); 299 gpte->page_size = pgsize; 300 gpte->may_execute = ((r & HPTE_R_N) ? false : true); 301 if (unlikely(vcpu->arch.disable_kernel_nx) && 302 !(kvmppc_get_msr(vcpu) & MSR_PR)) 303 gpte->may_execute = true; 304 gpte->may_read = false; 305 gpte->may_write = false; 306 gpte->wimg = r & HPTE_R_WIMG; 307 308 switch (pp) { 309 case 0: 310 case 1: 311 case 2: 312 case 6: 313 gpte->may_write = true; 314 /* fall through */ 315 case 3: 316 case 5: 317 case 7: 318 case 10: 319 gpte->may_read = true; 320 break; 321 } 322 323 dprintk("KVM MMU: Translated 0x%lx [0x%llx] -> 0x%llx " 324 "-> 0x%lx\n", 325 eaddr, avpn, gpte->vpage, gpte->raddr); 326 327 /* Update PTE R and C bits, so the guest's swapper knows we used the 328 * page */ 329 if (gpte->may_read && !(r & HPTE_R_R)) { 330 /* 331 * Set the accessed flag. 332 * We have to write this back with a single byte write 333 * because another vcpu may be accessing this on 334 * non-PAPR platforms such as mac99, and this is 335 * what real hardware does. 336 */ 337 char __user *addr = (char __user *) (ptegp + (i + 1) * sizeof(u64)); 338 r |= HPTE_R_R; 339 put_user(r >> 8, addr + 6); 340 } 341 if (iswrite && gpte->may_write && !(r & HPTE_R_C)) { 342 /* Set the dirty flag */ 343 /* Use a single byte write */ 344 char __user *addr = (char __user *) (ptegp + (i + 1) * sizeof(u64)); 345 r |= HPTE_R_C; 346 put_user(r, addr + 7); 347 } 348 349 mutex_unlock(&vcpu->kvm->arch.hpt_mutex); 350 351 if (!gpte->may_read || (iswrite && !gpte->may_write)) 352 return -EPERM; 353 return 0; 354 355 no_page_found: 356 mutex_unlock(&vcpu->kvm->arch.hpt_mutex); 357 return -ENOENT; 358 359 no_seg_found: 360 dprintk("KVM MMU: Trigger segment fault\n"); 361 return -EINVAL; 362 } 363 364 static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) 365 { 366 u64 esid, esid_1t; 367 int slb_nr; 368 struct kvmppc_slb *slbe; 369 370 dprintk("KVM MMU: slbmte(0x%llx, 0x%llx)\n", rs, rb); 371 372 esid = GET_ESID(rb); 373 esid_1t = GET_ESID_1T(rb); 374 slb_nr = rb & 0xfff; 375 376 if (slb_nr > vcpu->arch.slb_nr) 377 return; 378 379 slbe = &vcpu->arch.slb[slb_nr]; 380 381 slbe->large = (rs & SLB_VSID_L) ? 1 : 0; 382 slbe->tb = (rs & SLB_VSID_B_1T) ? 1 : 0; 383 slbe->esid = slbe->tb ? esid_1t : esid; 384 slbe->vsid = (rs & ~SLB_VSID_B) >> (kvmppc_slb_sid_shift(slbe) - 16); 385 slbe->valid = (rb & SLB_ESID_V) ? 1 : 0; 386 slbe->Ks = (rs & SLB_VSID_KS) ? 1 : 0; 387 slbe->Kp = (rs & SLB_VSID_KP) ? 1 : 0; 388 slbe->nx = (rs & SLB_VSID_N) ? 1 : 0; 389 slbe->class = (rs & SLB_VSID_C) ? 1 : 0; 390 391 slbe->base_page_size = MMU_PAGE_4K; 392 if (slbe->large) { 393 if (vcpu->arch.hflags & BOOK3S_HFLAG_MULTI_PGSIZE) { 394 switch (rs & SLB_VSID_LP) { 395 case SLB_VSID_LP_00: 396 slbe->base_page_size = MMU_PAGE_16M; 397 break; 398 case SLB_VSID_LP_01: 399 slbe->base_page_size = MMU_PAGE_64K; 400 break; 401 } 402 } else 403 slbe->base_page_size = MMU_PAGE_16M; 404 } 405 406 slbe->orige = rb & (ESID_MASK | SLB_ESID_V); 407 slbe->origv = rs; 408 409 /* Map the new segment */ 410 kvmppc_mmu_map_segment(vcpu, esid << SID_SHIFT); 411 } 412 413 static int kvmppc_mmu_book3s_64_slbfee(struct kvm_vcpu *vcpu, gva_t eaddr, 414 ulong *ret_slb) 415 { 416 struct kvmppc_slb *slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, eaddr); 417 418 if (slbe) { 419 *ret_slb = slbe->origv; 420 return 0; 421 } 422 *ret_slb = 0; 423 return -ENOENT; 424 } 425 426 static u64 kvmppc_mmu_book3s_64_slbmfee(struct kvm_vcpu *vcpu, u64 slb_nr) 427 { 428 struct kvmppc_slb *slbe; 429 430 if (slb_nr > vcpu->arch.slb_nr) 431 return 0; 432 433 slbe = &vcpu->arch.slb[slb_nr]; 434 435 return slbe->orige; 436 } 437 438 static u64 kvmppc_mmu_book3s_64_slbmfev(struct kvm_vcpu *vcpu, u64 slb_nr) 439 { 440 struct kvmppc_slb *slbe; 441 442 if (slb_nr > vcpu->arch.slb_nr) 443 return 0; 444 445 slbe = &vcpu->arch.slb[slb_nr]; 446 447 return slbe->origv; 448 } 449 450 static void kvmppc_mmu_book3s_64_slbie(struct kvm_vcpu *vcpu, u64 ea) 451 { 452 struct kvmppc_slb *slbe; 453 u64 seg_size; 454 455 dprintk("KVM MMU: slbie(0x%llx)\n", ea); 456 457 slbe = kvmppc_mmu_book3s_64_find_slbe(vcpu, ea); 458 459 if (!slbe) 460 return; 461 462 dprintk("KVM MMU: slbie(0x%llx, 0x%llx)\n", ea, slbe->esid); 463 464 slbe->valid = false; 465 slbe->orige = 0; 466 slbe->origv = 0; 467 468 seg_size = 1ull << kvmppc_slb_sid_shift(slbe); 469 kvmppc_mmu_flush_segment(vcpu, ea & ~(seg_size - 1), seg_size); 470 } 471 472 static void kvmppc_mmu_book3s_64_slbia(struct kvm_vcpu *vcpu) 473 { 474 int i; 475 476 dprintk("KVM MMU: slbia()\n"); 477 478 for (i = 1; i < vcpu->arch.slb_nr; i++) { 479 vcpu->arch.slb[i].valid = false; 480 vcpu->arch.slb[i].orige = 0; 481 vcpu->arch.slb[i].origv = 0; 482 } 483 484 if (kvmppc_get_msr(vcpu) & MSR_IR) { 485 kvmppc_mmu_flush_segments(vcpu); 486 kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); 487 } 488 } 489 490 static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, 491 ulong value) 492 { 493 u64 rb = 0, rs = 0; 494 495 /* 496 * According to Book3 2.01 mtsrin is implemented as: 497 * 498 * The SLB entry specified by (RB)32:35 is loaded from register 499 * RS, as follows. 500 * 501 * SLBE Bit Source SLB Field 502 * 503 * 0:31 0x0000_0000 ESID-0:31 504 * 32:35 (RB)32:35 ESID-32:35 505 * 36 0b1 V 506 * 37:61 0x00_0000|| 0b0 VSID-0:24 507 * 62:88 (RS)37:63 VSID-25:51 508 * 89:91 (RS)33:35 Ks Kp N 509 * 92 (RS)36 L ((RS)36 must be 0b0) 510 * 93 0b0 C 511 */ 512 513 dprintk("KVM MMU: mtsrin(0x%x, 0x%lx)\n", srnum, value); 514 515 /* ESID = srnum */ 516 rb |= (srnum & 0xf) << 28; 517 /* Set the valid bit */ 518 rb |= 1 << 27; 519 /* Index = ESID */ 520 rb |= srnum; 521 522 /* VSID = VSID */ 523 rs |= (value & 0xfffffff) << 12; 524 /* flags = flags */ 525 rs |= ((value >> 28) & 0x7) << 9; 526 527 kvmppc_mmu_book3s_64_slbmte(vcpu, rs, rb); 528 } 529 530 static void kvmppc_mmu_book3s_64_tlbie(struct kvm_vcpu *vcpu, ulong va, 531 bool large) 532 { 533 u64 mask = 0xFFFFFFFFFULL; 534 long i; 535 struct kvm_vcpu *v; 536 537 dprintk("KVM MMU: tlbie(0x%lx)\n", va); 538 539 /* 540 * The tlbie instruction changed behaviour starting with 541 * POWER6. POWER6 and later don't have the large page flag 542 * in the instruction but in the RB value, along with bits 543 * indicating page and segment sizes. 544 */ 545 if (vcpu->arch.hflags & BOOK3S_HFLAG_NEW_TLBIE) { 546 /* POWER6 or later */ 547 if (va & 1) { /* L bit */ 548 if ((va & 0xf000) == 0x1000) 549 mask = 0xFFFFFFFF0ULL; /* 64k page */ 550 else 551 mask = 0xFFFFFF000ULL; /* 16M page */ 552 } 553 } else { 554 /* older processors, e.g. PPC970 */ 555 if (large) 556 mask = 0xFFFFFF000ULL; 557 } 558 /* flush this VA on all vcpus */ 559 kvm_for_each_vcpu(i, v, vcpu->kvm) 560 kvmppc_mmu_pte_vflush(v, va >> 12, mask); 561 } 562 563 #ifdef CONFIG_PPC_64K_PAGES 564 static int segment_contains_magic_page(struct kvm_vcpu *vcpu, ulong esid) 565 { 566 ulong mp_ea = vcpu->arch.magic_page_ea; 567 568 return mp_ea && !(kvmppc_get_msr(vcpu) & MSR_PR) && 569 (mp_ea >> SID_SHIFT) == esid; 570 } 571 #endif 572 573 static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid, 574 u64 *vsid) 575 { 576 ulong ea = esid << SID_SHIFT; 577 struct kvmppc_slb *slb; 578 u64 gvsid = esid; 579 ulong mp_ea = vcpu->arch.magic_page_ea; 580 int pagesize = MMU_PAGE_64K; 581 u64 msr = kvmppc_get_msr(vcpu); 582 583 if (msr & (MSR_DR|MSR_IR)) { 584 slb = kvmppc_mmu_book3s_64_find_slbe(vcpu, ea); 585 if (slb) { 586 gvsid = slb->vsid; 587 pagesize = slb->base_page_size; 588 if (slb->tb) { 589 gvsid <<= SID_SHIFT_1T - SID_SHIFT; 590 gvsid |= esid & ((1ul << (SID_SHIFT_1T - SID_SHIFT)) - 1); 591 gvsid |= VSID_1T; 592 } 593 } 594 } 595 596 switch (msr & (MSR_DR|MSR_IR)) { 597 case 0: 598 gvsid = VSID_REAL | esid; 599 break; 600 case MSR_IR: 601 gvsid |= VSID_REAL_IR; 602 break; 603 case MSR_DR: 604 gvsid |= VSID_REAL_DR; 605 break; 606 case MSR_DR|MSR_IR: 607 if (!slb) 608 goto no_slb; 609 610 break; 611 default: 612 BUG(); 613 break; 614 } 615 616 #ifdef CONFIG_PPC_64K_PAGES 617 /* 618 * Mark this as a 64k segment if the host is using 619 * 64k pages, the host MMU supports 64k pages and 620 * the guest segment page size is >= 64k, 621 * but not if this segment contains the magic page. 622 */ 623 if (pagesize >= MMU_PAGE_64K && 624 mmu_psize_defs[MMU_PAGE_64K].shift && 625 !segment_contains_magic_page(vcpu, esid)) 626 gvsid |= VSID_64K; 627 #endif 628 629 if (kvmppc_get_msr(vcpu) & MSR_PR) 630 gvsid |= VSID_PR; 631 632 *vsid = gvsid; 633 return 0; 634 635 no_slb: 636 /* Catch magic page case */ 637 if (unlikely(mp_ea) && 638 unlikely(esid == (mp_ea >> SID_SHIFT)) && 639 !(kvmppc_get_msr(vcpu) & MSR_PR)) { 640 *vsid = VSID_REAL | esid; 641 return 0; 642 } 643 644 return -EINVAL; 645 } 646 647 static bool kvmppc_mmu_book3s_64_is_dcbz32(struct kvm_vcpu *vcpu) 648 { 649 return (to_book3s(vcpu)->hid[5] & 0x80); 650 } 651 652 void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu) 653 { 654 struct kvmppc_mmu *mmu = &vcpu->arch.mmu; 655 656 mmu->mfsrin = NULL; 657 mmu->mtsrin = kvmppc_mmu_book3s_64_mtsrin; 658 mmu->slbmte = kvmppc_mmu_book3s_64_slbmte; 659 mmu->slbmfee = kvmppc_mmu_book3s_64_slbmfee; 660 mmu->slbmfev = kvmppc_mmu_book3s_64_slbmfev; 661 mmu->slbfee = kvmppc_mmu_book3s_64_slbfee; 662 mmu->slbie = kvmppc_mmu_book3s_64_slbie; 663 mmu->slbia = kvmppc_mmu_book3s_64_slbia; 664 mmu->xlate = kvmppc_mmu_book3s_64_xlate; 665 mmu->tlbie = kvmppc_mmu_book3s_64_tlbie; 666 mmu->esid_to_vsid = kvmppc_mmu_book3s_64_esid_to_vsid; 667 mmu->ea_to_vp = kvmppc_mmu_book3s_64_ea_to_vp; 668 mmu->is_dcbz32 = kvmppc_mmu_book3s_64_is_dcbz32; 669 670 vcpu->arch.hflags |= BOOK3S_HFLAG_SLB; 671 } 672