10d75590dSPeter Maydell #include "qemu/osdep.h" 29f64bd8aSPaolo Bonzini #include "sysemu/sysemu.h" 39f64bd8aSPaolo Bonzini #include "cpu.h" 49f64bd8aSPaolo Bonzini #include "helper_regs.h" 50d09e41aSPaolo Bonzini #include "hw/ppc/spapr.h" 6d5aea6f3SDavid Gibson #include "mmu-hash64.h" 73794d548SAlexey Kardashevskiy #include "cpu-models.h" 83794d548SAlexey Kardashevskiy #include "trace.h" 93794d548SAlexey Kardashevskiy #include "kvm_ppc.h" 109f64bd8aSPaolo Bonzini 11a46622fdSAlexey Kardashevskiy struct SPRSyncState { 12a46622fdSAlexey Kardashevskiy CPUState *cs; 13a46622fdSAlexey Kardashevskiy int spr; 14a46622fdSAlexey Kardashevskiy target_ulong value; 15a46622fdSAlexey Kardashevskiy target_ulong mask; 16a46622fdSAlexey Kardashevskiy }; 17a46622fdSAlexey Kardashevskiy 18a46622fdSAlexey Kardashevskiy static void do_spr_sync(void *arg) 19a46622fdSAlexey Kardashevskiy { 20a46622fdSAlexey Kardashevskiy struct SPRSyncState *s = arg; 21a46622fdSAlexey Kardashevskiy PowerPCCPU *cpu = POWERPC_CPU(s->cs); 22a46622fdSAlexey Kardashevskiy CPUPPCState *env = &cpu->env; 23a46622fdSAlexey Kardashevskiy 24a46622fdSAlexey Kardashevskiy cpu_synchronize_state(s->cs); 25a46622fdSAlexey Kardashevskiy env->spr[s->spr] &= ~s->mask; 26a46622fdSAlexey Kardashevskiy env->spr[s->spr] |= s->value; 27a46622fdSAlexey Kardashevskiy } 28a46622fdSAlexey Kardashevskiy 29a46622fdSAlexey Kardashevskiy static void set_spr(CPUState *cs, int spr, target_ulong value, 30a46622fdSAlexey Kardashevskiy target_ulong mask) 31a46622fdSAlexey Kardashevskiy { 32a46622fdSAlexey Kardashevskiy struct SPRSyncState s = { 33a46622fdSAlexey Kardashevskiy .cs = cs, 34a46622fdSAlexey Kardashevskiy .spr = spr, 35a46622fdSAlexey Kardashevskiy .value = value, 36a46622fdSAlexey Kardashevskiy .mask = mask 37a46622fdSAlexey Kardashevskiy }; 38a46622fdSAlexey Kardashevskiy run_on_cpu(cs, do_spr_sync, &s); 39a46622fdSAlexey Kardashevskiy } 40a46622fdSAlexey Kardashevskiy 41af08a58fSThomas Huth static bool has_spr(PowerPCCPU *cpu, int spr) 42af08a58fSThomas Huth { 43af08a58fSThomas Huth /* We can test whether the SPR is defined by checking for a valid name */ 44af08a58fSThomas Huth return cpu->env.spr_cb[spr].name != NULL; 45af08a58fSThomas Huth } 46af08a58fSThomas Huth 47f3c75d42SAneesh Kumar K.V static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index) 48f3c75d42SAneesh Kumar K.V { 49f3c75d42SAneesh Kumar K.V /* 50f3c75d42SAneesh Kumar K.V * hash value/pteg group index is normalized by htab_mask 51f3c75d42SAneesh Kumar K.V */ 52f3c75d42SAneesh Kumar K.V if (((pte_index & ~7ULL) / HPTES_PER_GROUP) & ~env->htab_mask) { 53f3c75d42SAneesh Kumar K.V return false; 54f3c75d42SAneesh Kumar K.V } 55f3c75d42SAneesh Kumar K.V return true; 56f3c75d42SAneesh Kumar K.V } 57f3c75d42SAneesh Kumar K.V 58ecbc25faSDavid Gibson static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) 59ecbc25faSDavid Gibson { 60ecbc25faSDavid Gibson MachineState *machine = MACHINE(spapr); 61ecbc25faSDavid Gibson MemoryHotplugState *hpms = &spapr->hotplug_memory; 62ecbc25faSDavid Gibson 63ecbc25faSDavid Gibson if (addr < machine->ram_size) { 64ecbc25faSDavid Gibson return true; 65ecbc25faSDavid Gibson } 66ecbc25faSDavid Gibson if ((addr >= hpms->base) 67ecbc25faSDavid Gibson && ((addr - hpms->base) < memory_region_size(&hpms->mr))) { 68ecbc25faSDavid Gibson return true; 69ecbc25faSDavid Gibson } 70ecbc25faSDavid Gibson 71ecbc25faSDavid Gibson return false; 72ecbc25faSDavid Gibson } 73ecbc25faSDavid Gibson 7428e02042SDavid Gibson static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, 759f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 769f64bd8aSPaolo Bonzini { 779f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 789f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 799f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 809f64bd8aSPaolo Bonzini target_ulong pteh = args[2]; 819f64bd8aSPaolo Bonzini target_ulong ptel = args[3]; 821114e712SDavid Gibson unsigned apshift, spshift; 839f64bd8aSPaolo Bonzini target_ulong raddr; 847c43bca0SAneesh Kumar K.V target_ulong index; 857c43bca0SAneesh Kumar K.V uint64_t token; 869f64bd8aSPaolo Bonzini 871114e712SDavid Gibson apshift = ppc_hash64_hpte_page_shift_noslb(cpu, pteh, ptel, &spshift); 881114e712SDavid Gibson if (!apshift) { 891114e712SDavid Gibson /* Bad page size encoding */ 909f64bd8aSPaolo Bonzini return H_PARAMETER; 919f64bd8aSPaolo Bonzini } 929f64bd8aSPaolo Bonzini 931114e712SDavid Gibson raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << apshift) - 1); 949f64bd8aSPaolo Bonzini 95ecbc25faSDavid Gibson if (is_ram_address(spapr, raddr)) { 969f64bd8aSPaolo Bonzini /* Regular RAM - should have WIMG=0010 */ 97d5aea6f3SDavid Gibson if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) { 989f64bd8aSPaolo Bonzini return H_PARAMETER; 999f64bd8aSPaolo Bonzini } 1009f64bd8aSPaolo Bonzini } else { 1019f64bd8aSPaolo Bonzini /* Looks like an IO address */ 1029f64bd8aSPaolo Bonzini /* FIXME: What WIMG combinations could be sensible for IO? 1039f64bd8aSPaolo Bonzini * For now we allow WIMG=010x, but are there others? */ 1049f64bd8aSPaolo Bonzini /* FIXME: Should we check against registered IO addresses? */ 105d5aea6f3SDavid Gibson if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) { 1069f64bd8aSPaolo Bonzini return H_PARAMETER; 1079f64bd8aSPaolo Bonzini } 1089f64bd8aSPaolo Bonzini } 1099f64bd8aSPaolo Bonzini 1109f64bd8aSPaolo Bonzini pteh &= ~0x60ULL; 1119f64bd8aSPaolo Bonzini 112f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 1139f64bd8aSPaolo Bonzini return H_PARAMETER; 1149f64bd8aSPaolo Bonzini } 1157c43bca0SAneesh Kumar K.V 1167c43bca0SAneesh Kumar K.V index = 0; 1179f64bd8aSPaolo Bonzini if (likely((flags & H_EXACT) == 0)) { 1189f64bd8aSPaolo Bonzini pte_index &= ~7ULL; 1197c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1207aaf4957SAneesh Kumar K.V for (; index < 8; index++) { 1217ef23068SDavid Gibson if (!(ppc_hash64_load_hpte0(cpu, token, index) & HPTE64_V_VALID)) { 1229f64bd8aSPaolo Bonzini break; 1239f64bd8aSPaolo Bonzini } 1247aaf4957SAneesh Kumar K.V } 1257c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1267aaf4957SAneesh Kumar K.V if (index == 8) { 1277aaf4957SAneesh Kumar K.V return H_PTEG_FULL; 1287aaf4957SAneesh Kumar K.V } 1299f64bd8aSPaolo Bonzini } else { 1307c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1317ef23068SDavid Gibson if (ppc_hash64_load_hpte0(cpu, token, 0) & HPTE64_V_VALID) { 1327c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1339f64bd8aSPaolo Bonzini return H_PTEG_FULL; 1349f64bd8aSPaolo Bonzini } 1357c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1369f64bd8aSPaolo Bonzini } 1377c43bca0SAneesh Kumar K.V 1387ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index + index, 1393f94170bSAneesh Kumar K.V pteh | HPTE64_V_HPTE_DIRTY, ptel); 1409f64bd8aSPaolo Bonzini 1417c43bca0SAneesh Kumar K.V args[0] = pte_index + index; 1429f64bd8aSPaolo Bonzini return H_SUCCESS; 1439f64bd8aSPaolo Bonzini } 1449f64bd8aSPaolo Bonzini 145a3801402SStefan Weil typedef enum { 1469f64bd8aSPaolo Bonzini REMOVE_SUCCESS = 0, 1479f64bd8aSPaolo Bonzini REMOVE_NOT_FOUND = 1, 1489f64bd8aSPaolo Bonzini REMOVE_PARM = 2, 1499f64bd8aSPaolo Bonzini REMOVE_HW = 3, 150a3801402SStefan Weil } RemoveResult; 1519f64bd8aSPaolo Bonzini 1527ef23068SDavid Gibson static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, 1539f64bd8aSPaolo Bonzini target_ulong avpn, 1549f64bd8aSPaolo Bonzini target_ulong flags, 1559f64bd8aSPaolo Bonzini target_ulong *vp, target_ulong *rp) 1569f64bd8aSPaolo Bonzini { 1577ef23068SDavid Gibson CPUPPCState *env = &cpu->env; 1587c43bca0SAneesh Kumar K.V uint64_t token; 15961a36c9bSDavid Gibson target_ulong v, r; 1609f64bd8aSPaolo Bonzini 161f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, ptex)) { 1629f64bd8aSPaolo Bonzini return REMOVE_PARM; 1639f64bd8aSPaolo Bonzini } 1649f64bd8aSPaolo Bonzini 1657ef23068SDavid Gibson token = ppc_hash64_start_access(cpu, ptex); 1667ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 1677ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 1687c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1699f64bd8aSPaolo Bonzini 170d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 1719f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) || 1729f64bd8aSPaolo Bonzini ((flags & H_ANDCOND) && (v & avpn) != 0)) { 1739f64bd8aSPaolo Bonzini return REMOVE_NOT_FOUND; 1749f64bd8aSPaolo Bonzini } 1759f64bd8aSPaolo Bonzini *vp = v; 1769f64bd8aSPaolo Bonzini *rp = r; 1777ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, ptex, HPTE64_V_HPTE_DIRTY, 0); 17861a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, ptex, v, r); 1799f64bd8aSPaolo Bonzini return REMOVE_SUCCESS; 1809f64bd8aSPaolo Bonzini } 1819f64bd8aSPaolo Bonzini 18228e02042SDavid Gibson static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 1839f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 1849f64bd8aSPaolo Bonzini { 1859f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 1869f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 1879f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 188a3801402SStefan Weil RemoveResult ret; 1899f64bd8aSPaolo Bonzini 1907ef23068SDavid Gibson ret = remove_hpte(cpu, pte_index, avpn, flags, 1919f64bd8aSPaolo Bonzini &args[0], &args[1]); 1929f64bd8aSPaolo Bonzini 1939f64bd8aSPaolo Bonzini switch (ret) { 1949f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 1959f64bd8aSPaolo Bonzini return H_SUCCESS; 1969f64bd8aSPaolo Bonzini 1979f64bd8aSPaolo Bonzini case REMOVE_NOT_FOUND: 1989f64bd8aSPaolo Bonzini return H_NOT_FOUND; 1999f64bd8aSPaolo Bonzini 2009f64bd8aSPaolo Bonzini case REMOVE_PARM: 2019f64bd8aSPaolo Bonzini return H_PARAMETER; 2029f64bd8aSPaolo Bonzini 2039f64bd8aSPaolo Bonzini case REMOVE_HW: 2049f64bd8aSPaolo Bonzini return H_HARDWARE; 2059f64bd8aSPaolo Bonzini } 2069f64bd8aSPaolo Bonzini 2079a39970dSStefan Weil g_assert_not_reached(); 2089f64bd8aSPaolo Bonzini } 2099f64bd8aSPaolo Bonzini 2109f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL 2119f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL 2129f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL 2139f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_END 0xc000000000000000ULL 2149f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_CODE 0x3000000000000000ULL 2159f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL 2169f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL 2179f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PARM 0x2000000000000000ULL 2189f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_HW 0x3000000000000000ULL 2199f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RC 0x0c00000000000000ULL 2209f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL 2219f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL 2229f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL 2239f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL 2249f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL 2259f64bd8aSPaolo Bonzini 2269f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_MAX_BATCH 4 2279f64bd8aSPaolo Bonzini 22828e02042SDavid Gibson static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2299f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2309f64bd8aSPaolo Bonzini { 2319f64bd8aSPaolo Bonzini int i; 2329f64bd8aSPaolo Bonzini 2339f64bd8aSPaolo Bonzini for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) { 2349f64bd8aSPaolo Bonzini target_ulong *tsh = &args[i*2]; 2359f64bd8aSPaolo Bonzini target_ulong tsl = args[i*2 + 1]; 2369f64bd8aSPaolo Bonzini target_ulong v, r, ret; 2379f64bd8aSPaolo Bonzini 2389f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) { 2399f64bd8aSPaolo Bonzini break; 2409f64bd8aSPaolo Bonzini } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) { 2419f64bd8aSPaolo Bonzini return H_PARAMETER; 2429f64bd8aSPaolo Bonzini } 2439f64bd8aSPaolo Bonzini 2449f64bd8aSPaolo Bonzini *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS; 2459f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_RESPONSE; 2469f64bd8aSPaolo Bonzini 2479f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) { 2489f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_PARM; 2499f64bd8aSPaolo Bonzini return H_PARAMETER; 2509f64bd8aSPaolo Bonzini } 2519f64bd8aSPaolo Bonzini 2527ef23068SDavid Gibson ret = remove_hpte(cpu, *tsh & H_BULK_REMOVE_PTEX, tsl, 2539f64bd8aSPaolo Bonzini (*tsh & H_BULK_REMOVE_FLAGS) >> 26, 2549f64bd8aSPaolo Bonzini &v, &r); 2559f64bd8aSPaolo Bonzini 2569f64bd8aSPaolo Bonzini *tsh |= ret << 60; 2579f64bd8aSPaolo Bonzini 2589f64bd8aSPaolo Bonzini switch (ret) { 2599f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 260d5aea6f3SDavid Gibson *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43; 2619f64bd8aSPaolo Bonzini break; 2629f64bd8aSPaolo Bonzini 2639f64bd8aSPaolo Bonzini case REMOVE_PARM: 2649f64bd8aSPaolo Bonzini return H_PARAMETER; 2659f64bd8aSPaolo Bonzini 2669f64bd8aSPaolo Bonzini case REMOVE_HW: 2679f64bd8aSPaolo Bonzini return H_HARDWARE; 2689f64bd8aSPaolo Bonzini } 2699f64bd8aSPaolo Bonzini } 2709f64bd8aSPaolo Bonzini 2719f64bd8aSPaolo Bonzini return H_SUCCESS; 2729f64bd8aSPaolo Bonzini } 2739f64bd8aSPaolo Bonzini 27428e02042SDavid Gibson static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2759f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2769f64bd8aSPaolo Bonzini { 2779f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2789f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 2799f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 2809f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 2817c43bca0SAneesh Kumar K.V uint64_t token; 28261a36c9bSDavid Gibson target_ulong v, r; 2839f64bd8aSPaolo Bonzini 284f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 2859f64bd8aSPaolo Bonzini return H_PARAMETER; 2869f64bd8aSPaolo Bonzini } 2879f64bd8aSPaolo Bonzini 2887c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 2897ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 2907ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 2917c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 2929f64bd8aSPaolo Bonzini 293d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 2949f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) { 2959f64bd8aSPaolo Bonzini return H_NOT_FOUND; 2969f64bd8aSPaolo Bonzini } 2979f64bd8aSPaolo Bonzini 298d5aea6f3SDavid Gibson r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N | 299d5aea6f3SDavid Gibson HPTE64_R_KEY_HI | HPTE64_R_KEY_LO); 300d5aea6f3SDavid Gibson r |= (flags << 55) & HPTE64_R_PP0; 301d5aea6f3SDavid Gibson r |= (flags << 48) & HPTE64_R_KEY_HI; 302d5aea6f3SDavid Gibson r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); 3037ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, 3043f94170bSAneesh Kumar K.V (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); 30561a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, pte_index, v, r); 3069f64bd8aSPaolo Bonzini /* Don't need a memory barrier, due to qemu's global lock */ 3077ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, v | HPTE64_V_HPTE_DIRTY, r); 3089f64bd8aSPaolo Bonzini return H_SUCCESS; 3099f64bd8aSPaolo Bonzini } 3109f64bd8aSPaolo Bonzini 31128e02042SDavid Gibson static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, 312fa388916SAnthony Liguori target_ulong opcode, target_ulong *args) 313fa388916SAnthony Liguori { 314fa388916SAnthony Liguori CPUPPCState *env = &cpu->env; 315fa388916SAnthony Liguori target_ulong flags = args[0]; 316fa388916SAnthony Liguori target_ulong pte_index = args[1]; 317fa388916SAnthony Liguori uint8_t *hpte; 318fa388916SAnthony Liguori int i, ridx, n_entries = 1; 319fa388916SAnthony Liguori 320f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 321fa388916SAnthony Liguori return H_PARAMETER; 322fa388916SAnthony Liguori } 323fa388916SAnthony Liguori 324fa388916SAnthony Liguori if (flags & H_READ_4) { 325fa388916SAnthony Liguori /* Clear the two low order bits */ 326fa388916SAnthony Liguori pte_index &= ~(3ULL); 327fa388916SAnthony Liguori n_entries = 4; 328fa388916SAnthony Liguori } 329fa388916SAnthony Liguori 330fa388916SAnthony Liguori hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); 331fa388916SAnthony Liguori 332fa388916SAnthony Liguori for (i = 0, ridx = 0; i < n_entries; i++) { 333fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte); 334fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); 335fa388916SAnthony Liguori hpte += HASH_PTE_SIZE_64; 336fa388916SAnthony Liguori } 337fa388916SAnthony Liguori 338fa388916SAnthony Liguori return H_SUCCESS; 339fa388916SAnthony Liguori } 340fa388916SAnthony Liguori 341423576f7SThomas Huth static target_ulong h_set_sprg0(PowerPCCPU *cpu, sPAPRMachineState *spapr, 342423576f7SThomas Huth target_ulong opcode, target_ulong *args) 343423576f7SThomas Huth { 344423576f7SThomas Huth cpu_synchronize_state(CPU(cpu)); 345423576f7SThomas Huth cpu->env.spr[SPR_SPRG0] = args[0]; 346423576f7SThomas Huth 347423576f7SThomas Huth return H_SUCCESS; 348423576f7SThomas Huth } 349423576f7SThomas Huth 35028e02042SDavid Gibson static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3519f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3529f64bd8aSPaolo Bonzini { 353af08a58fSThomas Huth if (!has_spr(cpu, SPR_DABR)) { 354af08a58fSThomas Huth return H_HARDWARE; /* DABR register not available */ 355af08a58fSThomas Huth } 356af08a58fSThomas Huth cpu_synchronize_state(CPU(cpu)); 357af08a58fSThomas Huth 358af08a58fSThomas Huth if (has_spr(cpu, SPR_DABRX)) { 359af08a58fSThomas Huth cpu->env.spr[SPR_DABRX] = 0x3; /* Use Problem and Privileged state */ 360af08a58fSThomas Huth } else if (!(args[0] & 0x4)) { /* Breakpoint Translation set? */ 361af08a58fSThomas Huth return H_RESERVED_DABR; 362af08a58fSThomas Huth } 363af08a58fSThomas Huth 364af08a58fSThomas Huth cpu->env.spr[SPR_DABR] = args[0]; 365af08a58fSThomas Huth return H_SUCCESS; 3669f64bd8aSPaolo Bonzini } 3679f64bd8aSPaolo Bonzini 368*e49ff266SThomas Huth static target_ulong h_set_xdabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 369*e49ff266SThomas Huth target_ulong opcode, target_ulong *args) 370*e49ff266SThomas Huth { 371*e49ff266SThomas Huth target_ulong dabrx = args[1]; 372*e49ff266SThomas Huth 373*e49ff266SThomas Huth if (!has_spr(cpu, SPR_DABR) || !has_spr(cpu, SPR_DABRX)) { 374*e49ff266SThomas Huth return H_HARDWARE; 375*e49ff266SThomas Huth } 376*e49ff266SThomas Huth 377*e49ff266SThomas Huth if ((dabrx & ~0xfULL) != 0 || (dabrx & H_DABRX_HYPERVISOR) != 0 378*e49ff266SThomas Huth || (dabrx & (H_DABRX_KERNEL | H_DABRX_USER)) == 0) { 379*e49ff266SThomas Huth return H_PARAMETER; 380*e49ff266SThomas Huth } 381*e49ff266SThomas Huth 382*e49ff266SThomas Huth cpu_synchronize_state(CPU(cpu)); 383*e49ff266SThomas Huth cpu->env.spr[SPR_DABRX] = dabrx; 384*e49ff266SThomas Huth cpu->env.spr[SPR_DABR] = args[0]; 385*e49ff266SThomas Huth 386*e49ff266SThomas Huth return H_SUCCESS; 387*e49ff266SThomas Huth } 388*e49ff266SThomas Huth 3899f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_VPA 0x0000200000000000ULL 3909f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_DTL 0x0000400000000000ULL 3919f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL 3929f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL 3939f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL 3949f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL 3959f64bd8aSPaolo Bonzini 3969f64bd8aSPaolo Bonzini #define VPA_MIN_SIZE 640 3979f64bd8aSPaolo Bonzini #define VPA_SIZE_OFFSET 0x4 3989f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_OFFSET 0x9 3999f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_VAL 0x2 4009f64bd8aSPaolo Bonzini 4019f64bd8aSPaolo Bonzini static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa) 4029f64bd8aSPaolo Bonzini { 40333276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4049f64bd8aSPaolo Bonzini uint16_t size; 4059f64bd8aSPaolo Bonzini uint8_t tmp; 4069f64bd8aSPaolo Bonzini 4079f64bd8aSPaolo Bonzini if (vpa == 0) { 4089f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with registering a VPA at logical 0\n"); 4099f64bd8aSPaolo Bonzini return H_HARDWARE; 4109f64bd8aSPaolo Bonzini } 4119f64bd8aSPaolo Bonzini 4129f64bd8aSPaolo Bonzini if (vpa % env->dcache_line_size) { 4139f64bd8aSPaolo Bonzini return H_PARAMETER; 4149f64bd8aSPaolo Bonzini } 4159f64bd8aSPaolo Bonzini /* FIXME: bounds check the address */ 4169f64bd8aSPaolo Bonzini 41741701aa4SEdgar E. Iglesias size = lduw_be_phys(cs->as, vpa + 0x4); 4189f64bd8aSPaolo Bonzini 4199f64bd8aSPaolo Bonzini if (size < VPA_MIN_SIZE) { 4209f64bd8aSPaolo Bonzini return H_PARAMETER; 4219f64bd8aSPaolo Bonzini } 4229f64bd8aSPaolo Bonzini 4239f64bd8aSPaolo Bonzini /* VPA is not allowed to cross a page boundary */ 4249f64bd8aSPaolo Bonzini if ((vpa / 4096) != ((vpa + size - 1) / 4096)) { 4259f64bd8aSPaolo Bonzini return H_PARAMETER; 4269f64bd8aSPaolo Bonzini } 4279f64bd8aSPaolo Bonzini 4289f64bd8aSPaolo Bonzini env->vpa_addr = vpa; 4299f64bd8aSPaolo Bonzini 4302c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET); 4319f64bd8aSPaolo Bonzini tmp |= VPA_SHARED_PROC_VAL; 432db3be60dSEdgar E. Iglesias stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp); 4339f64bd8aSPaolo Bonzini 4349f64bd8aSPaolo Bonzini return H_SUCCESS; 4359f64bd8aSPaolo Bonzini } 4369f64bd8aSPaolo Bonzini 4379f64bd8aSPaolo Bonzini static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa) 4389f64bd8aSPaolo Bonzini { 4399f64bd8aSPaolo Bonzini if (env->slb_shadow_addr) { 4409f64bd8aSPaolo Bonzini return H_RESOURCE; 4419f64bd8aSPaolo Bonzini } 4429f64bd8aSPaolo Bonzini 4439f64bd8aSPaolo Bonzini if (env->dtl_addr) { 4449f64bd8aSPaolo Bonzini return H_RESOURCE; 4459f64bd8aSPaolo Bonzini } 4469f64bd8aSPaolo Bonzini 4479f64bd8aSPaolo Bonzini env->vpa_addr = 0; 4489f64bd8aSPaolo Bonzini return H_SUCCESS; 4499f64bd8aSPaolo Bonzini } 4509f64bd8aSPaolo Bonzini 4519f64bd8aSPaolo Bonzini static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr) 4529f64bd8aSPaolo Bonzini { 45333276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4549f64bd8aSPaolo Bonzini uint32_t size; 4559f64bd8aSPaolo Bonzini 4569f64bd8aSPaolo Bonzini if (addr == 0) { 4579f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with SLB shadow at logical 0\n"); 4589f64bd8aSPaolo Bonzini return H_HARDWARE; 4599f64bd8aSPaolo Bonzini } 4609f64bd8aSPaolo Bonzini 461fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4629f64bd8aSPaolo Bonzini if (size < 0x8) { 4639f64bd8aSPaolo Bonzini return H_PARAMETER; 4649f64bd8aSPaolo Bonzini } 4659f64bd8aSPaolo Bonzini 4669f64bd8aSPaolo Bonzini if ((addr / 4096) != ((addr + size - 1) / 4096)) { 4679f64bd8aSPaolo Bonzini return H_PARAMETER; 4689f64bd8aSPaolo Bonzini } 4699f64bd8aSPaolo Bonzini 4709f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4719f64bd8aSPaolo Bonzini return H_RESOURCE; 4729f64bd8aSPaolo Bonzini } 4739f64bd8aSPaolo Bonzini 4749f64bd8aSPaolo Bonzini env->slb_shadow_addr = addr; 4759f64bd8aSPaolo Bonzini env->slb_shadow_size = size; 4769f64bd8aSPaolo Bonzini 4779f64bd8aSPaolo Bonzini return H_SUCCESS; 4789f64bd8aSPaolo Bonzini } 4799f64bd8aSPaolo Bonzini 4809f64bd8aSPaolo Bonzini static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr) 4819f64bd8aSPaolo Bonzini { 4829f64bd8aSPaolo Bonzini env->slb_shadow_addr = 0; 4839f64bd8aSPaolo Bonzini env->slb_shadow_size = 0; 4849f64bd8aSPaolo Bonzini return H_SUCCESS; 4859f64bd8aSPaolo Bonzini } 4869f64bd8aSPaolo Bonzini 4879f64bd8aSPaolo Bonzini static target_ulong register_dtl(CPUPPCState *env, target_ulong addr) 4889f64bd8aSPaolo Bonzini { 48933276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4909f64bd8aSPaolo Bonzini uint32_t size; 4919f64bd8aSPaolo Bonzini 4929f64bd8aSPaolo Bonzini if (addr == 0) { 4939f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with DTL at logical 0\n"); 4949f64bd8aSPaolo Bonzini return H_HARDWARE; 4959f64bd8aSPaolo Bonzini } 4969f64bd8aSPaolo Bonzini 497fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4989f64bd8aSPaolo Bonzini 4999f64bd8aSPaolo Bonzini if (size < 48) { 5009f64bd8aSPaolo Bonzini return H_PARAMETER; 5019f64bd8aSPaolo Bonzini } 5029f64bd8aSPaolo Bonzini 5039f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 5049f64bd8aSPaolo Bonzini return H_RESOURCE; 5059f64bd8aSPaolo Bonzini } 5069f64bd8aSPaolo Bonzini 5079f64bd8aSPaolo Bonzini env->dtl_addr = addr; 5089f64bd8aSPaolo Bonzini env->dtl_size = size; 5099f64bd8aSPaolo Bonzini 5109f64bd8aSPaolo Bonzini return H_SUCCESS; 5119f64bd8aSPaolo Bonzini } 5129f64bd8aSPaolo Bonzini 5139f64bd8aSPaolo Bonzini static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr) 5149f64bd8aSPaolo Bonzini { 5159f64bd8aSPaolo Bonzini env->dtl_addr = 0; 5169f64bd8aSPaolo Bonzini env->dtl_size = 0; 5179f64bd8aSPaolo Bonzini 5189f64bd8aSPaolo Bonzini return H_SUCCESS; 5199f64bd8aSPaolo Bonzini } 5209f64bd8aSPaolo Bonzini 52128e02042SDavid Gibson static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5229f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5239f64bd8aSPaolo Bonzini { 5249f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 5259f64bd8aSPaolo Bonzini target_ulong procno = args[1]; 5269f64bd8aSPaolo Bonzini target_ulong vpa = args[2]; 5279f64bd8aSPaolo Bonzini target_ulong ret = H_PARAMETER; 5289f64bd8aSPaolo Bonzini CPUPPCState *tenv; 5290f20ba62SAlexey Kardashevskiy PowerPCCPU *tcpu; 5309f64bd8aSPaolo Bonzini 5310f20ba62SAlexey Kardashevskiy tcpu = ppc_get_vcpu_by_dt_id(procno); 5329f64bd8aSPaolo Bonzini if (!tcpu) { 5339f64bd8aSPaolo Bonzini return H_PARAMETER; 5349f64bd8aSPaolo Bonzini } 5350f20ba62SAlexey Kardashevskiy tenv = &tcpu->env; 5369f64bd8aSPaolo Bonzini 5379f64bd8aSPaolo Bonzini switch (flags) { 5389f64bd8aSPaolo Bonzini case FLAGS_REGISTER_VPA: 5399f64bd8aSPaolo Bonzini ret = register_vpa(tenv, vpa); 5409f64bd8aSPaolo Bonzini break; 5419f64bd8aSPaolo Bonzini 5429f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_VPA: 5439f64bd8aSPaolo Bonzini ret = deregister_vpa(tenv, vpa); 5449f64bd8aSPaolo Bonzini break; 5459f64bd8aSPaolo Bonzini 5469f64bd8aSPaolo Bonzini case FLAGS_REGISTER_SLBSHADOW: 5479f64bd8aSPaolo Bonzini ret = register_slb_shadow(tenv, vpa); 5489f64bd8aSPaolo Bonzini break; 5499f64bd8aSPaolo Bonzini 5509f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_SLBSHADOW: 5519f64bd8aSPaolo Bonzini ret = deregister_slb_shadow(tenv, vpa); 5529f64bd8aSPaolo Bonzini break; 5539f64bd8aSPaolo Bonzini 5549f64bd8aSPaolo Bonzini case FLAGS_REGISTER_DTL: 5559f64bd8aSPaolo Bonzini ret = register_dtl(tenv, vpa); 5569f64bd8aSPaolo Bonzini break; 5579f64bd8aSPaolo Bonzini 5589f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_DTL: 5599f64bd8aSPaolo Bonzini ret = deregister_dtl(tenv, vpa); 5609f64bd8aSPaolo Bonzini break; 5619f64bd8aSPaolo Bonzini } 5629f64bd8aSPaolo Bonzini 5639f64bd8aSPaolo Bonzini return ret; 5649f64bd8aSPaolo Bonzini } 5659f64bd8aSPaolo Bonzini 56628e02042SDavid Gibson static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5679f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5689f64bd8aSPaolo Bonzini { 5699f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 5709f64bd8aSPaolo Bonzini CPUState *cs = CPU(cpu); 5719f64bd8aSPaolo Bonzini 5729f64bd8aSPaolo Bonzini env->msr |= (1ULL << MSR_EE); 5739f64bd8aSPaolo Bonzini hreg_compute_hflags(env); 5749f64bd8aSPaolo Bonzini if (!cpu_has_work(cs)) { 575259186a7SAndreas Färber cs->halted = 1; 57627103424SAndreas Färber cs->exception_index = EXCP_HLT; 5779f64bd8aSPaolo Bonzini cs->exit_request = 1; 5789f64bd8aSPaolo Bonzini } 5799f64bd8aSPaolo Bonzini return H_SUCCESS; 5809f64bd8aSPaolo Bonzini } 5819f64bd8aSPaolo Bonzini 58228e02042SDavid Gibson static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5839f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5849f64bd8aSPaolo Bonzini { 5859f64bd8aSPaolo Bonzini target_ulong rtas_r3 = args[0]; 5864fe822e0SAlexey Kardashevskiy uint32_t token = rtas_ld(rtas_r3, 0); 5874fe822e0SAlexey Kardashevskiy uint32_t nargs = rtas_ld(rtas_r3, 1); 5884fe822e0SAlexey Kardashevskiy uint32_t nret = rtas_ld(rtas_r3, 2); 5899f64bd8aSPaolo Bonzini 590210b580bSAnthony Liguori return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, 5919f64bd8aSPaolo Bonzini nret, rtas_r3 + 12 + 4*nargs); 5929f64bd8aSPaolo Bonzini } 5939f64bd8aSPaolo Bonzini 59428e02042SDavid Gibson static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5959f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5969f64bd8aSPaolo Bonzini { 597fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 5989f64bd8aSPaolo Bonzini target_ulong size = args[0]; 5999f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6009f64bd8aSPaolo Bonzini 6019f64bd8aSPaolo Bonzini switch (size) { 6029f64bd8aSPaolo Bonzini case 1: 6032c17449bSEdgar E. Iglesias args[0] = ldub_phys(cs->as, addr); 6049f64bd8aSPaolo Bonzini return H_SUCCESS; 6059f64bd8aSPaolo Bonzini case 2: 60641701aa4SEdgar E. Iglesias args[0] = lduw_phys(cs->as, addr); 6079f64bd8aSPaolo Bonzini return H_SUCCESS; 6089f64bd8aSPaolo Bonzini case 4: 609fdfba1a2SEdgar E. Iglesias args[0] = ldl_phys(cs->as, addr); 6109f64bd8aSPaolo Bonzini return H_SUCCESS; 6119f64bd8aSPaolo Bonzini case 8: 6122c17449bSEdgar E. Iglesias args[0] = ldq_phys(cs->as, addr); 6139f64bd8aSPaolo Bonzini return H_SUCCESS; 6149f64bd8aSPaolo Bonzini } 6159f64bd8aSPaolo Bonzini return H_PARAMETER; 6169f64bd8aSPaolo Bonzini } 6179f64bd8aSPaolo Bonzini 61828e02042SDavid Gibson static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6199f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6209f64bd8aSPaolo Bonzini { 621f606604fSEdgar E. Iglesias CPUState *cs = CPU(cpu); 622f606604fSEdgar E. Iglesias 6239f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6249f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6259f64bd8aSPaolo Bonzini target_ulong val = args[2]; 6269f64bd8aSPaolo Bonzini 6279f64bd8aSPaolo Bonzini switch (size) { 6289f64bd8aSPaolo Bonzini case 1: 629db3be60dSEdgar E. Iglesias stb_phys(cs->as, addr, val); 6309f64bd8aSPaolo Bonzini return H_SUCCESS; 6319f64bd8aSPaolo Bonzini case 2: 6325ce5944dSEdgar E. Iglesias stw_phys(cs->as, addr, val); 6339f64bd8aSPaolo Bonzini return H_SUCCESS; 6349f64bd8aSPaolo Bonzini case 4: 635ab1da857SEdgar E. Iglesias stl_phys(cs->as, addr, val); 6369f64bd8aSPaolo Bonzini return H_SUCCESS; 6379f64bd8aSPaolo Bonzini case 8: 638f606604fSEdgar E. Iglesias stq_phys(cs->as, addr, val); 6399f64bd8aSPaolo Bonzini return H_SUCCESS; 6409f64bd8aSPaolo Bonzini } 6419f64bd8aSPaolo Bonzini return H_PARAMETER; 6429f64bd8aSPaolo Bonzini } 6439f64bd8aSPaolo Bonzini 64428e02042SDavid Gibson static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6459f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6469f64bd8aSPaolo Bonzini { 647fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 648fdfba1a2SEdgar E. Iglesias 6499f64bd8aSPaolo Bonzini target_ulong dst = args[0]; /* Destination address */ 6509f64bd8aSPaolo Bonzini target_ulong src = args[1]; /* Source address */ 6519f64bd8aSPaolo Bonzini target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */ 6529f64bd8aSPaolo Bonzini target_ulong count = args[3]; /* Element count */ 6539f64bd8aSPaolo Bonzini target_ulong op = args[4]; /* 0 = copy, 1 = invert */ 6549f64bd8aSPaolo Bonzini uint64_t tmp; 6559f64bd8aSPaolo Bonzini unsigned int mask = (1 << esize) - 1; 6569f64bd8aSPaolo Bonzini int step = 1 << esize; 6579f64bd8aSPaolo Bonzini 6589f64bd8aSPaolo Bonzini if (count > 0x80000000) { 6599f64bd8aSPaolo Bonzini return H_PARAMETER; 6609f64bd8aSPaolo Bonzini } 6619f64bd8aSPaolo Bonzini 6629f64bd8aSPaolo Bonzini if ((dst & mask) || (src & mask) || (op > 1)) { 6639f64bd8aSPaolo Bonzini return H_PARAMETER; 6649f64bd8aSPaolo Bonzini } 6659f64bd8aSPaolo Bonzini 6669f64bd8aSPaolo Bonzini if (dst >= src && dst < (src + (count << esize))) { 6679f64bd8aSPaolo Bonzini dst = dst + ((count - 1) << esize); 6689f64bd8aSPaolo Bonzini src = src + ((count - 1) << esize); 6699f64bd8aSPaolo Bonzini step = -step; 6709f64bd8aSPaolo Bonzini } 6719f64bd8aSPaolo Bonzini 6729f64bd8aSPaolo Bonzini while (count--) { 6739f64bd8aSPaolo Bonzini switch (esize) { 6749f64bd8aSPaolo Bonzini case 0: 6752c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, src); 6769f64bd8aSPaolo Bonzini break; 6779f64bd8aSPaolo Bonzini case 1: 67841701aa4SEdgar E. Iglesias tmp = lduw_phys(cs->as, src); 6799f64bd8aSPaolo Bonzini break; 6809f64bd8aSPaolo Bonzini case 2: 681fdfba1a2SEdgar E. Iglesias tmp = ldl_phys(cs->as, src); 6829f64bd8aSPaolo Bonzini break; 6839f64bd8aSPaolo Bonzini case 3: 6842c17449bSEdgar E. Iglesias tmp = ldq_phys(cs->as, src); 6859f64bd8aSPaolo Bonzini break; 6869f64bd8aSPaolo Bonzini default: 6879f64bd8aSPaolo Bonzini return H_PARAMETER; 6889f64bd8aSPaolo Bonzini } 6899f64bd8aSPaolo Bonzini if (op == 1) { 6909f64bd8aSPaolo Bonzini tmp = ~tmp; 6919f64bd8aSPaolo Bonzini } 6929f64bd8aSPaolo Bonzini switch (esize) { 6939f64bd8aSPaolo Bonzini case 0: 694db3be60dSEdgar E. Iglesias stb_phys(cs->as, dst, tmp); 6959f64bd8aSPaolo Bonzini break; 6969f64bd8aSPaolo Bonzini case 1: 6975ce5944dSEdgar E. Iglesias stw_phys(cs->as, dst, tmp); 6989f64bd8aSPaolo Bonzini break; 6999f64bd8aSPaolo Bonzini case 2: 700ab1da857SEdgar E. Iglesias stl_phys(cs->as, dst, tmp); 7019f64bd8aSPaolo Bonzini break; 7029f64bd8aSPaolo Bonzini case 3: 703f606604fSEdgar E. Iglesias stq_phys(cs->as, dst, tmp); 7049f64bd8aSPaolo Bonzini break; 7059f64bd8aSPaolo Bonzini } 7069f64bd8aSPaolo Bonzini dst = dst + step; 7079f64bd8aSPaolo Bonzini src = src + step; 7089f64bd8aSPaolo Bonzini } 7099f64bd8aSPaolo Bonzini 7109f64bd8aSPaolo Bonzini return H_SUCCESS; 7119f64bd8aSPaolo Bonzini } 7129f64bd8aSPaolo Bonzini 71328e02042SDavid Gibson static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7149f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7159f64bd8aSPaolo Bonzini { 7169f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7179f64bd8aSPaolo Bonzini return H_SUCCESS; 7189f64bd8aSPaolo Bonzini } 7199f64bd8aSPaolo Bonzini 72028e02042SDavid Gibson static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7219f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7229f64bd8aSPaolo Bonzini { 7239f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7249f64bd8aSPaolo Bonzini return H_SUCCESS; 7259f64bd8aSPaolo Bonzini } 7269f64bd8aSPaolo Bonzini 7277d0cd464SPeter Maydell static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, 728c4015bbdSAlexey Kardashevskiy target_ulong mflags, 729c4015bbdSAlexey Kardashevskiy target_ulong value1, 730c4015bbdSAlexey Kardashevskiy target_ulong value2) 73142561bf2SAnton Blanchard { 73242561bf2SAnton Blanchard CPUState *cs; 73342561bf2SAnton Blanchard 73442561bf2SAnton Blanchard if (value1) { 735c4015bbdSAlexey Kardashevskiy return H_P3; 73642561bf2SAnton Blanchard } 73742561bf2SAnton Blanchard if (value2) { 738c4015bbdSAlexey Kardashevskiy return H_P4; 73942561bf2SAnton Blanchard } 740c4015bbdSAlexey Kardashevskiy 74142561bf2SAnton Blanchard switch (mflags) { 74242561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_BIG: 743bdc44640SAndreas Färber CPU_FOREACH(cs) { 744a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, 0, LPCR_ILE); 74542561bf2SAnton Blanchard } 746eefaccc0SDavid Gibson spapr_pci_switch_vga(true); 747c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 74842561bf2SAnton Blanchard 74942561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_LITTLE: 750bdc44640SAndreas Färber CPU_FOREACH(cs) { 751a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); 75242561bf2SAnton Blanchard } 753eefaccc0SDavid Gibson spapr_pci_switch_vga(false); 754c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 755c4015bbdSAlexey Kardashevskiy } 756c4015bbdSAlexey Kardashevskiy 757c4015bbdSAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 758c4015bbdSAlexey Kardashevskiy } 759c4015bbdSAlexey Kardashevskiy 7607d0cd464SPeter Maydell static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, 761d5ac4f54SAlexey Kardashevskiy target_ulong mflags, 762d5ac4f54SAlexey Kardashevskiy target_ulong value1, 763d5ac4f54SAlexey Kardashevskiy target_ulong value2) 764d5ac4f54SAlexey Kardashevskiy { 765d5ac4f54SAlexey Kardashevskiy CPUState *cs; 766d5ac4f54SAlexey Kardashevskiy PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 767d5ac4f54SAlexey Kardashevskiy target_ulong prefix; 768d5ac4f54SAlexey Kardashevskiy 769d5ac4f54SAlexey Kardashevskiy if (!(pcc->insns_flags2 & PPC2_ISA207S)) { 770d5ac4f54SAlexey Kardashevskiy return H_P2; 771d5ac4f54SAlexey Kardashevskiy } 772d5ac4f54SAlexey Kardashevskiy if (value1) { 773d5ac4f54SAlexey Kardashevskiy return H_P3; 774d5ac4f54SAlexey Kardashevskiy } 775d5ac4f54SAlexey Kardashevskiy if (value2) { 776d5ac4f54SAlexey Kardashevskiy return H_P4; 777d5ac4f54SAlexey Kardashevskiy } 778d5ac4f54SAlexey Kardashevskiy 779d5ac4f54SAlexey Kardashevskiy switch (mflags) { 780d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_NONE: 781d5ac4f54SAlexey Kardashevskiy prefix = 0; 782d5ac4f54SAlexey Kardashevskiy break; 783d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_0001_8000: 784d5ac4f54SAlexey Kardashevskiy prefix = 0x18000; 785d5ac4f54SAlexey Kardashevskiy break; 786d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000: 787b653282eSPeter Maydell prefix = 0xC000000000004000ULL; 788d5ac4f54SAlexey Kardashevskiy break; 789d5ac4f54SAlexey Kardashevskiy default: 790d5ac4f54SAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 791d5ac4f54SAlexey Kardashevskiy } 792d5ac4f54SAlexey Kardashevskiy 793d5ac4f54SAlexey Kardashevskiy CPU_FOREACH(cs) { 794d5ac4f54SAlexey Kardashevskiy CPUPPCState *env = &POWERPC_CPU(cpu)->env; 795d5ac4f54SAlexey Kardashevskiy 796d5ac4f54SAlexey Kardashevskiy set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL); 797d5ac4f54SAlexey Kardashevskiy env->excp_prefix = prefix; 798d5ac4f54SAlexey Kardashevskiy } 799d5ac4f54SAlexey Kardashevskiy 800d5ac4f54SAlexey Kardashevskiy return H_SUCCESS; 801d5ac4f54SAlexey Kardashevskiy } 802d5ac4f54SAlexey Kardashevskiy 80328e02042SDavid Gibson static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, 804c4015bbdSAlexey Kardashevskiy target_ulong opcode, target_ulong *args) 805c4015bbdSAlexey Kardashevskiy { 806c4015bbdSAlexey Kardashevskiy target_ulong resource = args[1]; 807c4015bbdSAlexey Kardashevskiy target_ulong ret = H_P2; 808c4015bbdSAlexey Kardashevskiy 809c4015bbdSAlexey Kardashevskiy switch (resource) { 810c4015bbdSAlexey Kardashevskiy case H_SET_MODE_RESOURCE_LE: 8117d0cd464SPeter Maydell ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]); 81242561bf2SAnton Blanchard break; 813d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE: 8147d0cd464SPeter Maydell ret = h_set_mode_resource_addr_trans_mode(cpu, args[0], 815d5ac4f54SAlexey Kardashevskiy args[2], args[3]); 816d5ac4f54SAlexey Kardashevskiy break; 81742561bf2SAnton Blanchard } 81842561bf2SAnton Blanchard 81942561bf2SAnton Blanchard return ret; 82042561bf2SAnton Blanchard } 82142561bf2SAnton Blanchard 82203d196b7SBharata B Rao /* 82303d196b7SBharata B Rao * Return the offset to the requested option vector @vector in the 82403d196b7SBharata B Rao * option vector table @table. 82503d196b7SBharata B Rao */ 82603d196b7SBharata B Rao static target_ulong cas_get_option_vector(int vector, target_ulong table) 82703d196b7SBharata B Rao { 82803d196b7SBharata B Rao int i; 82903d196b7SBharata B Rao char nr_vectors, nr_entries; 83003d196b7SBharata B Rao 83103d196b7SBharata B Rao if (!table) { 83203d196b7SBharata B Rao return 0; 83303d196b7SBharata B Rao } 83403d196b7SBharata B Rao 83503d196b7SBharata B Rao nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; 83603d196b7SBharata B Rao if (!vector || vector > nr_vectors) { 83703d196b7SBharata B Rao return 0; 83803d196b7SBharata B Rao } 83903d196b7SBharata B Rao table++; /* skip nr option vectors */ 84003d196b7SBharata B Rao 84103d196b7SBharata B Rao for (i = 0; i < vector - 1; i++) { 84203d196b7SBharata B Rao nr_entries = ldl_phys(&address_space_memory, table) >> 24; 84303d196b7SBharata B Rao table += nr_entries + 2; 84403d196b7SBharata B Rao } 84503d196b7SBharata B Rao return table; 84603d196b7SBharata B Rao } 84703d196b7SBharata B Rao 8483794d548SAlexey Kardashevskiy typedef struct { 8493794d548SAlexey Kardashevskiy PowerPCCPU *cpu; 8503794d548SAlexey Kardashevskiy uint32_t cpu_version; 851f9ab1e87SDavid Gibson Error *err; 8523794d548SAlexey Kardashevskiy } SetCompatState; 8533794d548SAlexey Kardashevskiy 8543794d548SAlexey Kardashevskiy static void do_set_compat(void *arg) 8553794d548SAlexey Kardashevskiy { 8563794d548SAlexey Kardashevskiy SetCompatState *s = arg; 8573794d548SAlexey Kardashevskiy 8583794d548SAlexey Kardashevskiy cpu_synchronize_state(CPU(s->cpu)); 859f9ab1e87SDavid Gibson ppc_set_compat(s->cpu, s->cpu_version, &s->err); 8603794d548SAlexey Kardashevskiy } 8613794d548SAlexey Kardashevskiy 8623794d548SAlexey Kardashevskiy #define get_compat_level(cpuver) ( \ 8633794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \ 8643794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \ 8653794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \ 8663794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0) 8673794d548SAlexey Kardashevskiy 86803d196b7SBharata B Rao #define OV5_DRCONF_MEMORY 0x20 86903d196b7SBharata B Rao 8702a6593cbSAlexey Kardashevskiy static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, 87128e02042SDavid Gibson sPAPRMachineState *spapr, 8722a6593cbSAlexey Kardashevskiy target_ulong opcode, 8732a6593cbSAlexey Kardashevskiy target_ulong *args) 8742a6593cbSAlexey Kardashevskiy { 87527ac3e06SDavid Gibson target_ulong list = ppc64_phys_to_real(args[0]); 87627ac3e06SDavid Gibson target_ulong ov_table, ov5; 8773794d548SAlexey Kardashevskiy PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); 8783794d548SAlexey Kardashevskiy CPUState *cs; 87903d196b7SBharata B Rao bool cpu_match = false, cpu_update = true, memory_update = false; 8803794d548SAlexey Kardashevskiy unsigned old_cpu_version = cpu_->cpu_version; 8813794d548SAlexey Kardashevskiy unsigned compat_lvl = 0, cpu_version = 0; 8823794d548SAlexey Kardashevskiy unsigned max_lvl = get_compat_level(cpu_->max_compat); 8833794d548SAlexey Kardashevskiy int counter; 88403d196b7SBharata B Rao char ov5_byte2; 8853794d548SAlexey Kardashevskiy 8863794d548SAlexey Kardashevskiy /* Parse PVR list */ 8873794d548SAlexey Kardashevskiy for (counter = 0; counter < 512; ++counter) { 8883794d548SAlexey Kardashevskiy uint32_t pvr, pvr_mask; 8893794d548SAlexey Kardashevskiy 89027ac3e06SDavid Gibson pvr_mask = ldl_be_phys(&address_space_memory, list); 8913794d548SAlexey Kardashevskiy list += 4; 89227ac3e06SDavid Gibson pvr = ldl_be_phys(&address_space_memory, list); 8933794d548SAlexey Kardashevskiy list += 4; 8943794d548SAlexey Kardashevskiy 8953794d548SAlexey Kardashevskiy trace_spapr_cas_pvr_try(pvr); 8963794d548SAlexey Kardashevskiy if (!max_lvl && 8973794d548SAlexey Kardashevskiy ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) { 8983794d548SAlexey Kardashevskiy cpu_match = true; 8993794d548SAlexey Kardashevskiy cpu_version = 0; 9003794d548SAlexey Kardashevskiy } else if (pvr == cpu_->cpu_version) { 9013794d548SAlexey Kardashevskiy cpu_match = true; 9023794d548SAlexey Kardashevskiy cpu_version = cpu_->cpu_version; 9033794d548SAlexey Kardashevskiy } else if (!cpu_match) { 9043794d548SAlexey Kardashevskiy /* If it is a logical PVR, try to determine the highest level */ 9053794d548SAlexey Kardashevskiy unsigned lvl = get_compat_level(pvr); 9063794d548SAlexey Kardashevskiy if (lvl) { 9073794d548SAlexey Kardashevskiy bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) && 9083794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05)); 9093794d548SAlexey Kardashevskiy bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) && 9103794d548SAlexey Kardashevskiy ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) || 9113794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS))); 9123794d548SAlexey Kardashevskiy 9133794d548SAlexey Kardashevskiy if (is205 || is206) { 9143794d548SAlexey Kardashevskiy if (!max_lvl) { 9153794d548SAlexey Kardashevskiy /* User did not set the level, choose the highest */ 9163794d548SAlexey Kardashevskiy if (compat_lvl <= lvl) { 9173794d548SAlexey Kardashevskiy compat_lvl = lvl; 9183794d548SAlexey Kardashevskiy cpu_version = pvr; 9193794d548SAlexey Kardashevskiy } 9203794d548SAlexey Kardashevskiy } else if (max_lvl >= lvl) { 9213794d548SAlexey Kardashevskiy /* User chose the level, don't set higher than this */ 9223794d548SAlexey Kardashevskiy compat_lvl = lvl; 9233794d548SAlexey Kardashevskiy cpu_version = pvr; 9243794d548SAlexey Kardashevskiy } 9253794d548SAlexey Kardashevskiy } 9263794d548SAlexey Kardashevskiy } 9273794d548SAlexey Kardashevskiy } 9283794d548SAlexey Kardashevskiy /* Terminator record */ 9293794d548SAlexey Kardashevskiy if (~pvr_mask & pvr) { 9303794d548SAlexey Kardashevskiy break; 9313794d548SAlexey Kardashevskiy } 9323794d548SAlexey Kardashevskiy } 9333794d548SAlexey Kardashevskiy 9343794d548SAlexey Kardashevskiy /* Parsing finished */ 9353794d548SAlexey Kardashevskiy trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match, 9363794d548SAlexey Kardashevskiy cpu_version, pcc_->pcr_mask); 9373794d548SAlexey Kardashevskiy 9383794d548SAlexey Kardashevskiy /* Update CPUs */ 9393794d548SAlexey Kardashevskiy if (old_cpu_version != cpu_version) { 9403794d548SAlexey Kardashevskiy CPU_FOREACH(cs) { 9413794d548SAlexey Kardashevskiy SetCompatState s = { 9423794d548SAlexey Kardashevskiy .cpu = POWERPC_CPU(cs), 9433794d548SAlexey Kardashevskiy .cpu_version = cpu_version, 944f9ab1e87SDavid Gibson .err = NULL, 9453794d548SAlexey Kardashevskiy }; 9463794d548SAlexey Kardashevskiy 9473794d548SAlexey Kardashevskiy run_on_cpu(cs, do_set_compat, &s); 9483794d548SAlexey Kardashevskiy 949f9ab1e87SDavid Gibson if (s.err) { 950f9ab1e87SDavid Gibson error_report_err(s.err); 9513794d548SAlexey Kardashevskiy return H_HARDWARE; 9523794d548SAlexey Kardashevskiy } 9533794d548SAlexey Kardashevskiy } 9543794d548SAlexey Kardashevskiy } 9553794d548SAlexey Kardashevskiy 9563794d548SAlexey Kardashevskiy if (!cpu_version) { 95703d196b7SBharata B Rao cpu_update = false; 9583794d548SAlexey Kardashevskiy } 9592a6593cbSAlexey Kardashevskiy 96003d196b7SBharata B Rao /* For the future use: here @ov_table points to the first option vector */ 96103d196b7SBharata B Rao ov_table = list; 96203d196b7SBharata B Rao 96327ac3e06SDavid Gibson ov5 = cas_get_option_vector(5, ov_table); 96427ac3e06SDavid Gibson if (!ov5) { 9652a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9662a6593cbSAlexey Kardashevskiy } 9672a6593cbSAlexey Kardashevskiy 96803d196b7SBharata B Rao /* @list now points to OV 5 */ 96927ac3e06SDavid Gibson ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); 97003d196b7SBharata B Rao if (ov5_byte2 & OV5_DRCONF_MEMORY) { 97103d196b7SBharata B Rao memory_update = true; 97203d196b7SBharata B Rao } 97303d196b7SBharata B Rao 97403d196b7SBharata B Rao if (spapr_h_cas_compose_response(spapr, args[1], args[2], 97503d196b7SBharata B Rao cpu_update, memory_update)) { 9762a6593cbSAlexey Kardashevskiy qemu_system_reset_request(); 9772a6593cbSAlexey Kardashevskiy } 9782a6593cbSAlexey Kardashevskiy 9792a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9802a6593cbSAlexey Kardashevskiy } 9812a6593cbSAlexey Kardashevskiy 9829f64bd8aSPaolo Bonzini static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; 9839f64bd8aSPaolo Bonzini static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; 9849f64bd8aSPaolo Bonzini 9859f64bd8aSPaolo Bonzini void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) 9869f64bd8aSPaolo Bonzini { 9879f64bd8aSPaolo Bonzini spapr_hcall_fn *slot; 9889f64bd8aSPaolo Bonzini 9899f64bd8aSPaolo Bonzini if (opcode <= MAX_HCALL_OPCODE) { 9909f64bd8aSPaolo Bonzini assert((opcode & 0x3) == 0); 9919f64bd8aSPaolo Bonzini 9929f64bd8aSPaolo Bonzini slot = &papr_hypercall_table[opcode / 4]; 9939f64bd8aSPaolo Bonzini } else { 9949f64bd8aSPaolo Bonzini assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); 9959f64bd8aSPaolo Bonzini 9969f64bd8aSPaolo Bonzini slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 9979f64bd8aSPaolo Bonzini } 9989f64bd8aSPaolo Bonzini 9999f64bd8aSPaolo Bonzini assert(!(*slot)); 10009f64bd8aSPaolo Bonzini *slot = fn; 10019f64bd8aSPaolo Bonzini } 10029f64bd8aSPaolo Bonzini 10039f64bd8aSPaolo Bonzini target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 10049f64bd8aSPaolo Bonzini target_ulong *args) 10059f64bd8aSPaolo Bonzini { 100628e02042SDavid Gibson sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); 100728e02042SDavid Gibson 10089f64bd8aSPaolo Bonzini if ((opcode <= MAX_HCALL_OPCODE) 10099f64bd8aSPaolo Bonzini && ((opcode & 0x3) == 0)) { 10109f64bd8aSPaolo Bonzini spapr_hcall_fn fn = papr_hypercall_table[opcode / 4]; 10119f64bd8aSPaolo Bonzini 10129f64bd8aSPaolo Bonzini if (fn) { 10139f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10149f64bd8aSPaolo Bonzini } 10159f64bd8aSPaolo Bonzini } else if ((opcode >= KVMPPC_HCALL_BASE) && 10169f64bd8aSPaolo Bonzini (opcode <= KVMPPC_HCALL_MAX)) { 10179f64bd8aSPaolo Bonzini spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10189f64bd8aSPaolo Bonzini 10199f64bd8aSPaolo Bonzini if (fn) { 10209f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10219f64bd8aSPaolo Bonzini } 10229f64bd8aSPaolo Bonzini } 10239f64bd8aSPaolo Bonzini 1024aaf87c66SThomas Huth qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x" TARGET_FMT_lx "\n", 1025aaf87c66SThomas Huth opcode); 10269f64bd8aSPaolo Bonzini return H_FUNCTION; 10279f64bd8aSPaolo Bonzini } 10289f64bd8aSPaolo Bonzini 10299f64bd8aSPaolo Bonzini static void hypercall_register_types(void) 10309f64bd8aSPaolo Bonzini { 10319f64bd8aSPaolo Bonzini /* hcall-pft */ 10329f64bd8aSPaolo Bonzini spapr_register_hypercall(H_ENTER, h_enter); 10339f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REMOVE, h_remove); 10349f64bd8aSPaolo Bonzini spapr_register_hypercall(H_PROTECT, h_protect); 1035fa388916SAnthony Liguori spapr_register_hypercall(H_READ, h_read); 10369f64bd8aSPaolo Bonzini 10379f64bd8aSPaolo Bonzini /* hcall-bulk */ 10389f64bd8aSPaolo Bonzini spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove); 10399f64bd8aSPaolo Bonzini 10409f64bd8aSPaolo Bonzini /* hcall-splpar */ 10419f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); 10429f64bd8aSPaolo Bonzini spapr_register_hypercall(H_CEDE, h_cede); 10439f64bd8aSPaolo Bonzini 1044423576f7SThomas Huth /* processor register resource access h-calls */ 1045423576f7SThomas Huth spapr_register_hypercall(H_SET_SPRG0, h_set_sprg0); 1046af08a58fSThomas Huth spapr_register_hypercall(H_SET_DABR, h_set_dabr); 1047*e49ff266SThomas Huth spapr_register_hypercall(H_SET_XDABR, h_set_xdabr); 1048423576f7SThomas Huth spapr_register_hypercall(H_SET_MODE, h_set_mode); 1049423576f7SThomas Huth 10509f64bd8aSPaolo Bonzini /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate 10519f64bd8aSPaolo Bonzini * here between the "CI" and the "CACHE" variants, they will use whatever 10529f64bd8aSPaolo Bonzini * mapping attributes qemu is using. When using KVM, the kernel will 10539f64bd8aSPaolo Bonzini * enforce the attributes more strongly 10549f64bd8aSPaolo Bonzini */ 10559f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load); 10569f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store); 10579f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load); 10589f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store); 10599f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi); 10609f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf); 10619f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop); 10629f64bd8aSPaolo Bonzini 10639f64bd8aSPaolo Bonzini /* qemu/KVM-PPC specific hcalls */ 10649f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas); 106542561bf2SAnton Blanchard 10662a6593cbSAlexey Kardashevskiy /* ibm,client-architecture-support support */ 10672a6593cbSAlexey Kardashevskiy spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support); 10689f64bd8aSPaolo Bonzini } 10699f64bd8aSPaolo Bonzini 10709f64bd8aSPaolo Bonzini type_init(hypercall_register_types) 1071