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 41f3c75d42SAneesh Kumar K.V static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index) 42f3c75d42SAneesh Kumar K.V { 43f3c75d42SAneesh Kumar K.V /* 44f3c75d42SAneesh Kumar K.V * hash value/pteg group index is normalized by htab_mask 45f3c75d42SAneesh Kumar K.V */ 46f3c75d42SAneesh Kumar K.V if (((pte_index & ~7ULL) / HPTES_PER_GROUP) & ~env->htab_mask) { 47f3c75d42SAneesh Kumar K.V return false; 48f3c75d42SAneesh Kumar K.V } 49f3c75d42SAneesh Kumar K.V return true; 50f3c75d42SAneesh Kumar K.V } 51f3c75d42SAneesh Kumar K.V 52ecbc25faSDavid Gibson static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) 53ecbc25faSDavid Gibson { 54ecbc25faSDavid Gibson MachineState *machine = MACHINE(spapr); 55ecbc25faSDavid Gibson MemoryHotplugState *hpms = &spapr->hotplug_memory; 56ecbc25faSDavid Gibson 57ecbc25faSDavid Gibson if (addr < machine->ram_size) { 58ecbc25faSDavid Gibson return true; 59ecbc25faSDavid Gibson } 60ecbc25faSDavid Gibson if ((addr >= hpms->base) 61ecbc25faSDavid Gibson && ((addr - hpms->base) < memory_region_size(&hpms->mr))) { 62ecbc25faSDavid Gibson return true; 63ecbc25faSDavid Gibson } 64ecbc25faSDavid Gibson 65ecbc25faSDavid Gibson return false; 66ecbc25faSDavid Gibson } 67ecbc25faSDavid Gibson 6828e02042SDavid Gibson static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, 699f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 709f64bd8aSPaolo Bonzini { 719f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 729f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 739f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 749f64bd8aSPaolo Bonzini target_ulong pteh = args[2]; 759f64bd8aSPaolo Bonzini target_ulong ptel = args[3]; 769f64bd8aSPaolo Bonzini target_ulong page_shift = 12; 779f64bd8aSPaolo Bonzini target_ulong raddr; 787c43bca0SAneesh Kumar K.V target_ulong index; 797c43bca0SAneesh Kumar K.V uint64_t token; 809f64bd8aSPaolo Bonzini 819f64bd8aSPaolo Bonzini /* only handle 4k and 16M pages for now */ 82d5aea6f3SDavid Gibson if (pteh & HPTE64_V_LARGE) { 839f64bd8aSPaolo Bonzini #if 0 /* We don't support 64k pages yet */ 849f64bd8aSPaolo Bonzini if ((ptel & 0xf000) == 0x1000) { 859f64bd8aSPaolo Bonzini /* 64k page */ 869f64bd8aSPaolo Bonzini } else 879f64bd8aSPaolo Bonzini #endif 889f64bd8aSPaolo Bonzini if ((ptel & 0xff000) == 0) { 899f64bd8aSPaolo Bonzini /* 16M page */ 909f64bd8aSPaolo Bonzini page_shift = 24; 919f64bd8aSPaolo Bonzini /* lowest AVA bit must be 0 for 16M pages */ 929f64bd8aSPaolo Bonzini if (pteh & 0x80) { 939f64bd8aSPaolo Bonzini return H_PARAMETER; 949f64bd8aSPaolo Bonzini } 959f64bd8aSPaolo Bonzini } else { 969f64bd8aSPaolo Bonzini return H_PARAMETER; 979f64bd8aSPaolo Bonzini } 989f64bd8aSPaolo Bonzini } 999f64bd8aSPaolo Bonzini 100d5aea6f3SDavid Gibson raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << page_shift) - 1); 1019f64bd8aSPaolo Bonzini 102ecbc25faSDavid Gibson if (is_ram_address(spapr, raddr)) { 1039f64bd8aSPaolo Bonzini /* Regular RAM - should have WIMG=0010 */ 104d5aea6f3SDavid Gibson if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) { 1059f64bd8aSPaolo Bonzini return H_PARAMETER; 1069f64bd8aSPaolo Bonzini } 1079f64bd8aSPaolo Bonzini } else { 1089f64bd8aSPaolo Bonzini /* Looks like an IO address */ 1099f64bd8aSPaolo Bonzini /* FIXME: What WIMG combinations could be sensible for IO? 1109f64bd8aSPaolo Bonzini * For now we allow WIMG=010x, but are there others? */ 1119f64bd8aSPaolo Bonzini /* FIXME: Should we check against registered IO addresses? */ 112d5aea6f3SDavid Gibson if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) { 1139f64bd8aSPaolo Bonzini return H_PARAMETER; 1149f64bd8aSPaolo Bonzini } 1159f64bd8aSPaolo Bonzini } 1169f64bd8aSPaolo Bonzini 1179f64bd8aSPaolo Bonzini pteh &= ~0x60ULL; 1189f64bd8aSPaolo Bonzini 119f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 1209f64bd8aSPaolo Bonzini return H_PARAMETER; 1219f64bd8aSPaolo Bonzini } 1227c43bca0SAneesh Kumar K.V 1237c43bca0SAneesh Kumar K.V index = 0; 1249f64bd8aSPaolo Bonzini if (likely((flags & H_EXACT) == 0)) { 1259f64bd8aSPaolo Bonzini pte_index &= ~7ULL; 1267c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1277aaf4957SAneesh Kumar K.V for (; index < 8; index++) { 1287ef23068SDavid Gibson if (!(ppc_hash64_load_hpte0(cpu, token, index) & HPTE64_V_VALID)) { 1299f64bd8aSPaolo Bonzini break; 1309f64bd8aSPaolo Bonzini } 1317aaf4957SAneesh Kumar K.V } 1327c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1337aaf4957SAneesh Kumar K.V if (index == 8) { 1347aaf4957SAneesh Kumar K.V return H_PTEG_FULL; 1357aaf4957SAneesh Kumar K.V } 1369f64bd8aSPaolo Bonzini } else { 1377c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1387ef23068SDavid Gibson if (ppc_hash64_load_hpte0(cpu, token, 0) & HPTE64_V_VALID) { 1397c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1409f64bd8aSPaolo Bonzini return H_PTEG_FULL; 1419f64bd8aSPaolo Bonzini } 1427c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1439f64bd8aSPaolo Bonzini } 1447c43bca0SAneesh Kumar K.V 1457ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index + index, 1463f94170bSAneesh Kumar K.V pteh | HPTE64_V_HPTE_DIRTY, ptel); 1479f64bd8aSPaolo Bonzini 1487c43bca0SAneesh Kumar K.V args[0] = pte_index + index; 1499f64bd8aSPaolo Bonzini return H_SUCCESS; 1509f64bd8aSPaolo Bonzini } 1519f64bd8aSPaolo Bonzini 152a3801402SStefan Weil typedef enum { 1539f64bd8aSPaolo Bonzini REMOVE_SUCCESS = 0, 1549f64bd8aSPaolo Bonzini REMOVE_NOT_FOUND = 1, 1559f64bd8aSPaolo Bonzini REMOVE_PARM = 2, 1569f64bd8aSPaolo Bonzini REMOVE_HW = 3, 157a3801402SStefan Weil } RemoveResult; 1589f64bd8aSPaolo Bonzini 1597ef23068SDavid Gibson static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, 1609f64bd8aSPaolo Bonzini target_ulong avpn, 1619f64bd8aSPaolo Bonzini target_ulong flags, 1629f64bd8aSPaolo Bonzini target_ulong *vp, target_ulong *rp) 1639f64bd8aSPaolo Bonzini { 1647ef23068SDavid Gibson CPUPPCState *env = &cpu->env; 1657c43bca0SAneesh Kumar K.V uint64_t token; 166*61a36c9bSDavid Gibson target_ulong v, r; 1679f64bd8aSPaolo Bonzini 168f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, ptex)) { 1699f64bd8aSPaolo Bonzini return REMOVE_PARM; 1709f64bd8aSPaolo Bonzini } 1719f64bd8aSPaolo Bonzini 1727ef23068SDavid Gibson token = ppc_hash64_start_access(cpu, ptex); 1737ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 1747ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 1757c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1769f64bd8aSPaolo Bonzini 177d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 1789f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) || 1799f64bd8aSPaolo Bonzini ((flags & H_ANDCOND) && (v & avpn) != 0)) { 1809f64bd8aSPaolo Bonzini return REMOVE_NOT_FOUND; 1819f64bd8aSPaolo Bonzini } 1829f64bd8aSPaolo Bonzini *vp = v; 1839f64bd8aSPaolo Bonzini *rp = r; 1847ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, ptex, HPTE64_V_HPTE_DIRTY, 0); 185*61a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, ptex, v, r); 1869f64bd8aSPaolo Bonzini return REMOVE_SUCCESS; 1879f64bd8aSPaolo Bonzini } 1889f64bd8aSPaolo Bonzini 18928e02042SDavid Gibson static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 1909f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 1919f64bd8aSPaolo Bonzini { 1929f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 1939f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 1949f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 195a3801402SStefan Weil RemoveResult ret; 1969f64bd8aSPaolo Bonzini 1977ef23068SDavid Gibson ret = remove_hpte(cpu, pte_index, avpn, flags, 1989f64bd8aSPaolo Bonzini &args[0], &args[1]); 1999f64bd8aSPaolo Bonzini 2009f64bd8aSPaolo Bonzini switch (ret) { 2019f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 2029f64bd8aSPaolo Bonzini return H_SUCCESS; 2039f64bd8aSPaolo Bonzini 2049f64bd8aSPaolo Bonzini case REMOVE_NOT_FOUND: 2059f64bd8aSPaolo Bonzini return H_NOT_FOUND; 2069f64bd8aSPaolo Bonzini 2079f64bd8aSPaolo Bonzini case REMOVE_PARM: 2089f64bd8aSPaolo Bonzini return H_PARAMETER; 2099f64bd8aSPaolo Bonzini 2109f64bd8aSPaolo Bonzini case REMOVE_HW: 2119f64bd8aSPaolo Bonzini return H_HARDWARE; 2129f64bd8aSPaolo Bonzini } 2139f64bd8aSPaolo Bonzini 2149a39970dSStefan Weil g_assert_not_reached(); 2159f64bd8aSPaolo Bonzini } 2169f64bd8aSPaolo Bonzini 2179f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL 2189f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL 2199f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL 2209f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_END 0xc000000000000000ULL 2219f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_CODE 0x3000000000000000ULL 2229f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL 2239f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL 2249f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PARM 0x2000000000000000ULL 2259f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_HW 0x3000000000000000ULL 2269f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RC 0x0c00000000000000ULL 2279f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL 2289f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL 2299f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL 2309f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL 2319f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL 2329f64bd8aSPaolo Bonzini 2339f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_MAX_BATCH 4 2349f64bd8aSPaolo Bonzini 23528e02042SDavid Gibson static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2369f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2379f64bd8aSPaolo Bonzini { 2389f64bd8aSPaolo Bonzini int i; 2399f64bd8aSPaolo Bonzini 2409f64bd8aSPaolo Bonzini for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) { 2419f64bd8aSPaolo Bonzini target_ulong *tsh = &args[i*2]; 2429f64bd8aSPaolo Bonzini target_ulong tsl = args[i*2 + 1]; 2439f64bd8aSPaolo Bonzini target_ulong v, r, ret; 2449f64bd8aSPaolo Bonzini 2459f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) { 2469f64bd8aSPaolo Bonzini break; 2479f64bd8aSPaolo Bonzini } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) { 2489f64bd8aSPaolo Bonzini return H_PARAMETER; 2499f64bd8aSPaolo Bonzini } 2509f64bd8aSPaolo Bonzini 2519f64bd8aSPaolo Bonzini *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS; 2529f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_RESPONSE; 2539f64bd8aSPaolo Bonzini 2549f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) { 2559f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_PARM; 2569f64bd8aSPaolo Bonzini return H_PARAMETER; 2579f64bd8aSPaolo Bonzini } 2589f64bd8aSPaolo Bonzini 2597ef23068SDavid Gibson ret = remove_hpte(cpu, *tsh & H_BULK_REMOVE_PTEX, tsl, 2609f64bd8aSPaolo Bonzini (*tsh & H_BULK_REMOVE_FLAGS) >> 26, 2619f64bd8aSPaolo Bonzini &v, &r); 2629f64bd8aSPaolo Bonzini 2639f64bd8aSPaolo Bonzini *tsh |= ret << 60; 2649f64bd8aSPaolo Bonzini 2659f64bd8aSPaolo Bonzini switch (ret) { 2669f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 267d5aea6f3SDavid Gibson *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43; 2689f64bd8aSPaolo Bonzini break; 2699f64bd8aSPaolo Bonzini 2709f64bd8aSPaolo Bonzini case REMOVE_PARM: 2719f64bd8aSPaolo Bonzini return H_PARAMETER; 2729f64bd8aSPaolo Bonzini 2739f64bd8aSPaolo Bonzini case REMOVE_HW: 2749f64bd8aSPaolo Bonzini return H_HARDWARE; 2759f64bd8aSPaolo Bonzini } 2769f64bd8aSPaolo Bonzini } 2779f64bd8aSPaolo Bonzini 2789f64bd8aSPaolo Bonzini return H_SUCCESS; 2799f64bd8aSPaolo Bonzini } 2809f64bd8aSPaolo Bonzini 28128e02042SDavid Gibson static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2829f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2839f64bd8aSPaolo Bonzini { 2849f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2859f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 2869f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 2879f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 2887c43bca0SAneesh Kumar K.V uint64_t token; 289*61a36c9bSDavid Gibson target_ulong v, r; 2909f64bd8aSPaolo Bonzini 291f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 2929f64bd8aSPaolo Bonzini return H_PARAMETER; 2939f64bd8aSPaolo Bonzini } 2949f64bd8aSPaolo Bonzini 2957c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 2967ef23068SDavid Gibson v = ppc_hash64_load_hpte0(cpu, token, 0); 2977ef23068SDavid Gibson r = ppc_hash64_load_hpte1(cpu, token, 0); 2987c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 2999f64bd8aSPaolo Bonzini 300d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 3019f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) { 3029f64bd8aSPaolo Bonzini return H_NOT_FOUND; 3039f64bd8aSPaolo Bonzini } 3049f64bd8aSPaolo Bonzini 305d5aea6f3SDavid Gibson r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N | 306d5aea6f3SDavid Gibson HPTE64_R_KEY_HI | HPTE64_R_KEY_LO); 307d5aea6f3SDavid Gibson r |= (flags << 55) & HPTE64_R_PP0; 308d5aea6f3SDavid Gibson r |= (flags << 48) & HPTE64_R_KEY_HI; 309d5aea6f3SDavid Gibson r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); 3107ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, 3113f94170bSAneesh Kumar K.V (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); 312*61a36c9bSDavid Gibson ppc_hash64_tlb_flush_hpte(cpu, pte_index, v, r); 3139f64bd8aSPaolo Bonzini /* Don't need a memory barrier, due to qemu's global lock */ 3147ef23068SDavid Gibson ppc_hash64_store_hpte(cpu, pte_index, v | HPTE64_V_HPTE_DIRTY, r); 3159f64bd8aSPaolo Bonzini return H_SUCCESS; 3169f64bd8aSPaolo Bonzini } 3179f64bd8aSPaolo Bonzini 31828e02042SDavid Gibson static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, 319fa388916SAnthony Liguori target_ulong opcode, target_ulong *args) 320fa388916SAnthony Liguori { 321fa388916SAnthony Liguori CPUPPCState *env = &cpu->env; 322fa388916SAnthony Liguori target_ulong flags = args[0]; 323fa388916SAnthony Liguori target_ulong pte_index = args[1]; 324fa388916SAnthony Liguori uint8_t *hpte; 325fa388916SAnthony Liguori int i, ridx, n_entries = 1; 326fa388916SAnthony Liguori 327f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 328fa388916SAnthony Liguori return H_PARAMETER; 329fa388916SAnthony Liguori } 330fa388916SAnthony Liguori 331fa388916SAnthony Liguori if (flags & H_READ_4) { 332fa388916SAnthony Liguori /* Clear the two low order bits */ 333fa388916SAnthony Liguori pte_index &= ~(3ULL); 334fa388916SAnthony Liguori n_entries = 4; 335fa388916SAnthony Liguori } 336fa388916SAnthony Liguori 337fa388916SAnthony Liguori hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); 338fa388916SAnthony Liguori 339fa388916SAnthony Liguori for (i = 0, ridx = 0; i < n_entries; i++) { 340fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte); 341fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); 342fa388916SAnthony Liguori hpte += HASH_PTE_SIZE_64; 343fa388916SAnthony Liguori } 344fa388916SAnthony Liguori 345fa388916SAnthony Liguori return H_SUCCESS; 346fa388916SAnthony Liguori } 347fa388916SAnthony Liguori 34828e02042SDavid Gibson static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3499f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3509f64bd8aSPaolo Bonzini { 3519f64bd8aSPaolo Bonzini /* FIXME: actually implement this */ 3529f64bd8aSPaolo Bonzini return H_HARDWARE; 3539f64bd8aSPaolo Bonzini } 3549f64bd8aSPaolo Bonzini 3559f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_VPA 0x0000200000000000ULL 3569f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_DTL 0x0000400000000000ULL 3579f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL 3589f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL 3599f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL 3609f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL 3619f64bd8aSPaolo Bonzini 3629f64bd8aSPaolo Bonzini #define VPA_MIN_SIZE 640 3639f64bd8aSPaolo Bonzini #define VPA_SIZE_OFFSET 0x4 3649f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_OFFSET 0x9 3659f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_VAL 0x2 3669f64bd8aSPaolo Bonzini 3679f64bd8aSPaolo Bonzini static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa) 3689f64bd8aSPaolo Bonzini { 36933276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 3709f64bd8aSPaolo Bonzini uint16_t size; 3719f64bd8aSPaolo Bonzini uint8_t tmp; 3729f64bd8aSPaolo Bonzini 3739f64bd8aSPaolo Bonzini if (vpa == 0) { 3749f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with registering a VPA at logical 0\n"); 3759f64bd8aSPaolo Bonzini return H_HARDWARE; 3769f64bd8aSPaolo Bonzini } 3779f64bd8aSPaolo Bonzini 3789f64bd8aSPaolo Bonzini if (vpa % env->dcache_line_size) { 3799f64bd8aSPaolo Bonzini return H_PARAMETER; 3809f64bd8aSPaolo Bonzini } 3819f64bd8aSPaolo Bonzini /* FIXME: bounds check the address */ 3829f64bd8aSPaolo Bonzini 38341701aa4SEdgar E. Iglesias size = lduw_be_phys(cs->as, vpa + 0x4); 3849f64bd8aSPaolo Bonzini 3859f64bd8aSPaolo Bonzini if (size < VPA_MIN_SIZE) { 3869f64bd8aSPaolo Bonzini return H_PARAMETER; 3879f64bd8aSPaolo Bonzini } 3889f64bd8aSPaolo Bonzini 3899f64bd8aSPaolo Bonzini /* VPA is not allowed to cross a page boundary */ 3909f64bd8aSPaolo Bonzini if ((vpa / 4096) != ((vpa + size - 1) / 4096)) { 3919f64bd8aSPaolo Bonzini return H_PARAMETER; 3929f64bd8aSPaolo Bonzini } 3939f64bd8aSPaolo Bonzini 3949f64bd8aSPaolo Bonzini env->vpa_addr = vpa; 3959f64bd8aSPaolo Bonzini 3962c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET); 3979f64bd8aSPaolo Bonzini tmp |= VPA_SHARED_PROC_VAL; 398db3be60dSEdgar E. Iglesias stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp); 3999f64bd8aSPaolo Bonzini 4009f64bd8aSPaolo Bonzini return H_SUCCESS; 4019f64bd8aSPaolo Bonzini } 4029f64bd8aSPaolo Bonzini 4039f64bd8aSPaolo Bonzini static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa) 4049f64bd8aSPaolo Bonzini { 4059f64bd8aSPaolo Bonzini if (env->slb_shadow_addr) { 4069f64bd8aSPaolo Bonzini return H_RESOURCE; 4079f64bd8aSPaolo Bonzini } 4089f64bd8aSPaolo Bonzini 4099f64bd8aSPaolo Bonzini if (env->dtl_addr) { 4109f64bd8aSPaolo Bonzini return H_RESOURCE; 4119f64bd8aSPaolo Bonzini } 4129f64bd8aSPaolo Bonzini 4139f64bd8aSPaolo Bonzini env->vpa_addr = 0; 4149f64bd8aSPaolo Bonzini return H_SUCCESS; 4159f64bd8aSPaolo Bonzini } 4169f64bd8aSPaolo Bonzini 4179f64bd8aSPaolo Bonzini static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr) 4189f64bd8aSPaolo Bonzini { 41933276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4209f64bd8aSPaolo Bonzini uint32_t size; 4219f64bd8aSPaolo Bonzini 4229f64bd8aSPaolo Bonzini if (addr == 0) { 4239f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with SLB shadow at logical 0\n"); 4249f64bd8aSPaolo Bonzini return H_HARDWARE; 4259f64bd8aSPaolo Bonzini } 4269f64bd8aSPaolo Bonzini 427fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4289f64bd8aSPaolo Bonzini if (size < 0x8) { 4299f64bd8aSPaolo Bonzini return H_PARAMETER; 4309f64bd8aSPaolo Bonzini } 4319f64bd8aSPaolo Bonzini 4329f64bd8aSPaolo Bonzini if ((addr / 4096) != ((addr + size - 1) / 4096)) { 4339f64bd8aSPaolo Bonzini return H_PARAMETER; 4349f64bd8aSPaolo Bonzini } 4359f64bd8aSPaolo Bonzini 4369f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4379f64bd8aSPaolo Bonzini return H_RESOURCE; 4389f64bd8aSPaolo Bonzini } 4399f64bd8aSPaolo Bonzini 4409f64bd8aSPaolo Bonzini env->slb_shadow_addr = addr; 4419f64bd8aSPaolo Bonzini env->slb_shadow_size = size; 4429f64bd8aSPaolo Bonzini 4439f64bd8aSPaolo Bonzini return H_SUCCESS; 4449f64bd8aSPaolo Bonzini } 4459f64bd8aSPaolo Bonzini 4469f64bd8aSPaolo Bonzini static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr) 4479f64bd8aSPaolo Bonzini { 4489f64bd8aSPaolo Bonzini env->slb_shadow_addr = 0; 4499f64bd8aSPaolo Bonzini env->slb_shadow_size = 0; 4509f64bd8aSPaolo Bonzini return H_SUCCESS; 4519f64bd8aSPaolo Bonzini } 4529f64bd8aSPaolo Bonzini 4539f64bd8aSPaolo Bonzini static target_ulong register_dtl(CPUPPCState *env, target_ulong addr) 4549f64bd8aSPaolo Bonzini { 45533276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4569f64bd8aSPaolo Bonzini uint32_t size; 4579f64bd8aSPaolo Bonzini 4589f64bd8aSPaolo Bonzini if (addr == 0) { 4599f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with DTL at logical 0\n"); 4609f64bd8aSPaolo Bonzini return H_HARDWARE; 4619f64bd8aSPaolo Bonzini } 4629f64bd8aSPaolo Bonzini 463fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4649f64bd8aSPaolo Bonzini 4659f64bd8aSPaolo Bonzini if (size < 48) { 4669f64bd8aSPaolo Bonzini return H_PARAMETER; 4679f64bd8aSPaolo Bonzini } 4689f64bd8aSPaolo Bonzini 4699f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4709f64bd8aSPaolo Bonzini return H_RESOURCE; 4719f64bd8aSPaolo Bonzini } 4729f64bd8aSPaolo Bonzini 4739f64bd8aSPaolo Bonzini env->dtl_addr = addr; 4749f64bd8aSPaolo Bonzini env->dtl_size = size; 4759f64bd8aSPaolo Bonzini 4769f64bd8aSPaolo Bonzini return H_SUCCESS; 4779f64bd8aSPaolo Bonzini } 4789f64bd8aSPaolo Bonzini 4799f64bd8aSPaolo Bonzini static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr) 4809f64bd8aSPaolo Bonzini { 4819f64bd8aSPaolo Bonzini env->dtl_addr = 0; 4829f64bd8aSPaolo Bonzini env->dtl_size = 0; 4839f64bd8aSPaolo Bonzini 4849f64bd8aSPaolo Bonzini return H_SUCCESS; 4859f64bd8aSPaolo Bonzini } 4869f64bd8aSPaolo Bonzini 48728e02042SDavid Gibson static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, 4889f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 4899f64bd8aSPaolo Bonzini { 4909f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 4919f64bd8aSPaolo Bonzini target_ulong procno = args[1]; 4929f64bd8aSPaolo Bonzini target_ulong vpa = args[2]; 4939f64bd8aSPaolo Bonzini target_ulong ret = H_PARAMETER; 4949f64bd8aSPaolo Bonzini CPUPPCState *tenv; 4950f20ba62SAlexey Kardashevskiy PowerPCCPU *tcpu; 4969f64bd8aSPaolo Bonzini 4970f20ba62SAlexey Kardashevskiy tcpu = ppc_get_vcpu_by_dt_id(procno); 4989f64bd8aSPaolo Bonzini if (!tcpu) { 4999f64bd8aSPaolo Bonzini return H_PARAMETER; 5009f64bd8aSPaolo Bonzini } 5010f20ba62SAlexey Kardashevskiy tenv = &tcpu->env; 5029f64bd8aSPaolo Bonzini 5039f64bd8aSPaolo Bonzini switch (flags) { 5049f64bd8aSPaolo Bonzini case FLAGS_REGISTER_VPA: 5059f64bd8aSPaolo Bonzini ret = register_vpa(tenv, vpa); 5069f64bd8aSPaolo Bonzini break; 5079f64bd8aSPaolo Bonzini 5089f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_VPA: 5099f64bd8aSPaolo Bonzini ret = deregister_vpa(tenv, vpa); 5109f64bd8aSPaolo Bonzini break; 5119f64bd8aSPaolo Bonzini 5129f64bd8aSPaolo Bonzini case FLAGS_REGISTER_SLBSHADOW: 5139f64bd8aSPaolo Bonzini ret = register_slb_shadow(tenv, vpa); 5149f64bd8aSPaolo Bonzini break; 5159f64bd8aSPaolo Bonzini 5169f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_SLBSHADOW: 5179f64bd8aSPaolo Bonzini ret = deregister_slb_shadow(tenv, vpa); 5189f64bd8aSPaolo Bonzini break; 5199f64bd8aSPaolo Bonzini 5209f64bd8aSPaolo Bonzini case FLAGS_REGISTER_DTL: 5219f64bd8aSPaolo Bonzini ret = register_dtl(tenv, vpa); 5229f64bd8aSPaolo Bonzini break; 5239f64bd8aSPaolo Bonzini 5249f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_DTL: 5259f64bd8aSPaolo Bonzini ret = deregister_dtl(tenv, vpa); 5269f64bd8aSPaolo Bonzini break; 5279f64bd8aSPaolo Bonzini } 5289f64bd8aSPaolo Bonzini 5299f64bd8aSPaolo Bonzini return ret; 5309f64bd8aSPaolo Bonzini } 5319f64bd8aSPaolo Bonzini 53228e02042SDavid Gibson static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5339f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5349f64bd8aSPaolo Bonzini { 5359f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 5369f64bd8aSPaolo Bonzini CPUState *cs = CPU(cpu); 5379f64bd8aSPaolo Bonzini 5389f64bd8aSPaolo Bonzini env->msr |= (1ULL << MSR_EE); 5399f64bd8aSPaolo Bonzini hreg_compute_hflags(env); 5409f64bd8aSPaolo Bonzini if (!cpu_has_work(cs)) { 541259186a7SAndreas Färber cs->halted = 1; 54227103424SAndreas Färber cs->exception_index = EXCP_HLT; 5439f64bd8aSPaolo Bonzini cs->exit_request = 1; 5449f64bd8aSPaolo Bonzini } 5459f64bd8aSPaolo Bonzini return H_SUCCESS; 5469f64bd8aSPaolo Bonzini } 5479f64bd8aSPaolo Bonzini 54828e02042SDavid Gibson static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5499f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5509f64bd8aSPaolo Bonzini { 5519f64bd8aSPaolo Bonzini target_ulong rtas_r3 = args[0]; 5524fe822e0SAlexey Kardashevskiy uint32_t token = rtas_ld(rtas_r3, 0); 5534fe822e0SAlexey Kardashevskiy uint32_t nargs = rtas_ld(rtas_r3, 1); 5544fe822e0SAlexey Kardashevskiy uint32_t nret = rtas_ld(rtas_r3, 2); 5559f64bd8aSPaolo Bonzini 556210b580bSAnthony Liguori return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, 5579f64bd8aSPaolo Bonzini nret, rtas_r3 + 12 + 4*nargs); 5589f64bd8aSPaolo Bonzini } 5599f64bd8aSPaolo Bonzini 56028e02042SDavid Gibson static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5619f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5629f64bd8aSPaolo Bonzini { 563fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 5649f64bd8aSPaolo Bonzini target_ulong size = args[0]; 5659f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 5669f64bd8aSPaolo Bonzini 5679f64bd8aSPaolo Bonzini switch (size) { 5689f64bd8aSPaolo Bonzini case 1: 5692c17449bSEdgar E. Iglesias args[0] = ldub_phys(cs->as, addr); 5709f64bd8aSPaolo Bonzini return H_SUCCESS; 5719f64bd8aSPaolo Bonzini case 2: 57241701aa4SEdgar E. Iglesias args[0] = lduw_phys(cs->as, addr); 5739f64bd8aSPaolo Bonzini return H_SUCCESS; 5749f64bd8aSPaolo Bonzini case 4: 575fdfba1a2SEdgar E. Iglesias args[0] = ldl_phys(cs->as, addr); 5769f64bd8aSPaolo Bonzini return H_SUCCESS; 5779f64bd8aSPaolo Bonzini case 8: 5782c17449bSEdgar E. Iglesias args[0] = ldq_phys(cs->as, addr); 5799f64bd8aSPaolo Bonzini return H_SUCCESS; 5809f64bd8aSPaolo Bonzini } 5819f64bd8aSPaolo Bonzini return H_PARAMETER; 5829f64bd8aSPaolo Bonzini } 5839f64bd8aSPaolo Bonzini 58428e02042SDavid Gibson static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5859f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5869f64bd8aSPaolo Bonzini { 587f606604fSEdgar E. Iglesias CPUState *cs = CPU(cpu); 588f606604fSEdgar E. Iglesias 5899f64bd8aSPaolo Bonzini target_ulong size = args[0]; 5909f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 5919f64bd8aSPaolo Bonzini target_ulong val = args[2]; 5929f64bd8aSPaolo Bonzini 5939f64bd8aSPaolo Bonzini switch (size) { 5949f64bd8aSPaolo Bonzini case 1: 595db3be60dSEdgar E. Iglesias stb_phys(cs->as, addr, val); 5969f64bd8aSPaolo Bonzini return H_SUCCESS; 5979f64bd8aSPaolo Bonzini case 2: 5985ce5944dSEdgar E. Iglesias stw_phys(cs->as, addr, val); 5999f64bd8aSPaolo Bonzini return H_SUCCESS; 6009f64bd8aSPaolo Bonzini case 4: 601ab1da857SEdgar E. Iglesias stl_phys(cs->as, addr, val); 6029f64bd8aSPaolo Bonzini return H_SUCCESS; 6039f64bd8aSPaolo Bonzini case 8: 604f606604fSEdgar E. Iglesias stq_phys(cs->as, addr, val); 6059f64bd8aSPaolo Bonzini return H_SUCCESS; 6069f64bd8aSPaolo Bonzini } 6079f64bd8aSPaolo Bonzini return H_PARAMETER; 6089f64bd8aSPaolo Bonzini } 6099f64bd8aSPaolo Bonzini 61028e02042SDavid Gibson static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6119f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6129f64bd8aSPaolo Bonzini { 613fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 614fdfba1a2SEdgar E. Iglesias 6159f64bd8aSPaolo Bonzini target_ulong dst = args[0]; /* Destination address */ 6169f64bd8aSPaolo Bonzini target_ulong src = args[1]; /* Source address */ 6179f64bd8aSPaolo Bonzini target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */ 6189f64bd8aSPaolo Bonzini target_ulong count = args[3]; /* Element count */ 6199f64bd8aSPaolo Bonzini target_ulong op = args[4]; /* 0 = copy, 1 = invert */ 6209f64bd8aSPaolo Bonzini uint64_t tmp; 6219f64bd8aSPaolo Bonzini unsigned int mask = (1 << esize) - 1; 6229f64bd8aSPaolo Bonzini int step = 1 << esize; 6239f64bd8aSPaolo Bonzini 6249f64bd8aSPaolo Bonzini if (count > 0x80000000) { 6259f64bd8aSPaolo Bonzini return H_PARAMETER; 6269f64bd8aSPaolo Bonzini } 6279f64bd8aSPaolo Bonzini 6289f64bd8aSPaolo Bonzini if ((dst & mask) || (src & mask) || (op > 1)) { 6299f64bd8aSPaolo Bonzini return H_PARAMETER; 6309f64bd8aSPaolo Bonzini } 6319f64bd8aSPaolo Bonzini 6329f64bd8aSPaolo Bonzini if (dst >= src && dst < (src + (count << esize))) { 6339f64bd8aSPaolo Bonzini dst = dst + ((count - 1) << esize); 6349f64bd8aSPaolo Bonzini src = src + ((count - 1) << esize); 6359f64bd8aSPaolo Bonzini step = -step; 6369f64bd8aSPaolo Bonzini } 6379f64bd8aSPaolo Bonzini 6389f64bd8aSPaolo Bonzini while (count--) { 6399f64bd8aSPaolo Bonzini switch (esize) { 6409f64bd8aSPaolo Bonzini case 0: 6412c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, src); 6429f64bd8aSPaolo Bonzini break; 6439f64bd8aSPaolo Bonzini case 1: 64441701aa4SEdgar E. Iglesias tmp = lduw_phys(cs->as, src); 6459f64bd8aSPaolo Bonzini break; 6469f64bd8aSPaolo Bonzini case 2: 647fdfba1a2SEdgar E. Iglesias tmp = ldl_phys(cs->as, src); 6489f64bd8aSPaolo Bonzini break; 6499f64bd8aSPaolo Bonzini case 3: 6502c17449bSEdgar E. Iglesias tmp = ldq_phys(cs->as, src); 6519f64bd8aSPaolo Bonzini break; 6529f64bd8aSPaolo Bonzini default: 6539f64bd8aSPaolo Bonzini return H_PARAMETER; 6549f64bd8aSPaolo Bonzini } 6559f64bd8aSPaolo Bonzini if (op == 1) { 6569f64bd8aSPaolo Bonzini tmp = ~tmp; 6579f64bd8aSPaolo Bonzini } 6589f64bd8aSPaolo Bonzini switch (esize) { 6599f64bd8aSPaolo Bonzini case 0: 660db3be60dSEdgar E. Iglesias stb_phys(cs->as, dst, tmp); 6619f64bd8aSPaolo Bonzini break; 6629f64bd8aSPaolo Bonzini case 1: 6635ce5944dSEdgar E. Iglesias stw_phys(cs->as, dst, tmp); 6649f64bd8aSPaolo Bonzini break; 6659f64bd8aSPaolo Bonzini case 2: 666ab1da857SEdgar E. Iglesias stl_phys(cs->as, dst, tmp); 6679f64bd8aSPaolo Bonzini break; 6689f64bd8aSPaolo Bonzini case 3: 669f606604fSEdgar E. Iglesias stq_phys(cs->as, dst, tmp); 6709f64bd8aSPaolo Bonzini break; 6719f64bd8aSPaolo Bonzini } 6729f64bd8aSPaolo Bonzini dst = dst + step; 6739f64bd8aSPaolo Bonzini src = src + step; 6749f64bd8aSPaolo Bonzini } 6759f64bd8aSPaolo Bonzini 6769f64bd8aSPaolo Bonzini return H_SUCCESS; 6779f64bd8aSPaolo Bonzini } 6789f64bd8aSPaolo Bonzini 67928e02042SDavid Gibson static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6809f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6819f64bd8aSPaolo Bonzini { 6829f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 6839f64bd8aSPaolo Bonzini return H_SUCCESS; 6849f64bd8aSPaolo Bonzini } 6859f64bd8aSPaolo Bonzini 68628e02042SDavid Gibson static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6879f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6889f64bd8aSPaolo Bonzini { 6899f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 6909f64bd8aSPaolo Bonzini return H_SUCCESS; 6919f64bd8aSPaolo Bonzini } 6929f64bd8aSPaolo Bonzini 6937d0cd464SPeter Maydell static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, 694c4015bbdSAlexey Kardashevskiy target_ulong mflags, 695c4015bbdSAlexey Kardashevskiy target_ulong value1, 696c4015bbdSAlexey Kardashevskiy target_ulong value2) 69742561bf2SAnton Blanchard { 69842561bf2SAnton Blanchard CPUState *cs; 69942561bf2SAnton Blanchard 70042561bf2SAnton Blanchard if (value1) { 701c4015bbdSAlexey Kardashevskiy return H_P3; 70242561bf2SAnton Blanchard } 70342561bf2SAnton Blanchard if (value2) { 704c4015bbdSAlexey Kardashevskiy return H_P4; 70542561bf2SAnton Blanchard } 706c4015bbdSAlexey Kardashevskiy 70742561bf2SAnton Blanchard switch (mflags) { 70842561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_BIG: 709bdc44640SAndreas Färber CPU_FOREACH(cs) { 710a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, 0, LPCR_ILE); 71142561bf2SAnton Blanchard } 712eefaccc0SDavid Gibson spapr_pci_switch_vga(true); 713c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 71442561bf2SAnton Blanchard 71542561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_LITTLE: 716bdc44640SAndreas Färber CPU_FOREACH(cs) { 717a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); 71842561bf2SAnton Blanchard } 719eefaccc0SDavid Gibson spapr_pci_switch_vga(false); 720c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 721c4015bbdSAlexey Kardashevskiy } 722c4015bbdSAlexey Kardashevskiy 723c4015bbdSAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 724c4015bbdSAlexey Kardashevskiy } 725c4015bbdSAlexey Kardashevskiy 7267d0cd464SPeter Maydell static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, 727d5ac4f54SAlexey Kardashevskiy target_ulong mflags, 728d5ac4f54SAlexey Kardashevskiy target_ulong value1, 729d5ac4f54SAlexey Kardashevskiy target_ulong value2) 730d5ac4f54SAlexey Kardashevskiy { 731d5ac4f54SAlexey Kardashevskiy CPUState *cs; 732d5ac4f54SAlexey Kardashevskiy PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 733d5ac4f54SAlexey Kardashevskiy target_ulong prefix; 734d5ac4f54SAlexey Kardashevskiy 735d5ac4f54SAlexey Kardashevskiy if (!(pcc->insns_flags2 & PPC2_ISA207S)) { 736d5ac4f54SAlexey Kardashevskiy return H_P2; 737d5ac4f54SAlexey Kardashevskiy } 738d5ac4f54SAlexey Kardashevskiy if (value1) { 739d5ac4f54SAlexey Kardashevskiy return H_P3; 740d5ac4f54SAlexey Kardashevskiy } 741d5ac4f54SAlexey Kardashevskiy if (value2) { 742d5ac4f54SAlexey Kardashevskiy return H_P4; 743d5ac4f54SAlexey Kardashevskiy } 744d5ac4f54SAlexey Kardashevskiy 745d5ac4f54SAlexey Kardashevskiy switch (mflags) { 746d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_NONE: 747d5ac4f54SAlexey Kardashevskiy prefix = 0; 748d5ac4f54SAlexey Kardashevskiy break; 749d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_0001_8000: 750d5ac4f54SAlexey Kardashevskiy prefix = 0x18000; 751d5ac4f54SAlexey Kardashevskiy break; 752d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000: 753b653282eSPeter Maydell prefix = 0xC000000000004000ULL; 754d5ac4f54SAlexey Kardashevskiy break; 755d5ac4f54SAlexey Kardashevskiy default: 756d5ac4f54SAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 757d5ac4f54SAlexey Kardashevskiy } 758d5ac4f54SAlexey Kardashevskiy 759d5ac4f54SAlexey Kardashevskiy CPU_FOREACH(cs) { 760d5ac4f54SAlexey Kardashevskiy CPUPPCState *env = &POWERPC_CPU(cpu)->env; 761d5ac4f54SAlexey Kardashevskiy 762d5ac4f54SAlexey Kardashevskiy set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL); 763d5ac4f54SAlexey Kardashevskiy env->excp_prefix = prefix; 764d5ac4f54SAlexey Kardashevskiy } 765d5ac4f54SAlexey Kardashevskiy 766d5ac4f54SAlexey Kardashevskiy return H_SUCCESS; 767d5ac4f54SAlexey Kardashevskiy } 768d5ac4f54SAlexey Kardashevskiy 76928e02042SDavid Gibson static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, 770c4015bbdSAlexey Kardashevskiy target_ulong opcode, target_ulong *args) 771c4015bbdSAlexey Kardashevskiy { 772c4015bbdSAlexey Kardashevskiy target_ulong resource = args[1]; 773c4015bbdSAlexey Kardashevskiy target_ulong ret = H_P2; 774c4015bbdSAlexey Kardashevskiy 775c4015bbdSAlexey Kardashevskiy switch (resource) { 776c4015bbdSAlexey Kardashevskiy case H_SET_MODE_RESOURCE_LE: 7777d0cd464SPeter Maydell ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]); 77842561bf2SAnton Blanchard break; 779d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE: 7807d0cd464SPeter Maydell ret = h_set_mode_resource_addr_trans_mode(cpu, args[0], 781d5ac4f54SAlexey Kardashevskiy args[2], args[3]); 782d5ac4f54SAlexey Kardashevskiy break; 78342561bf2SAnton Blanchard } 78442561bf2SAnton Blanchard 78542561bf2SAnton Blanchard return ret; 78642561bf2SAnton Blanchard } 78742561bf2SAnton Blanchard 78803d196b7SBharata B Rao /* 78903d196b7SBharata B Rao * Return the offset to the requested option vector @vector in the 79003d196b7SBharata B Rao * option vector table @table. 79103d196b7SBharata B Rao */ 79203d196b7SBharata B Rao static target_ulong cas_get_option_vector(int vector, target_ulong table) 79303d196b7SBharata B Rao { 79403d196b7SBharata B Rao int i; 79503d196b7SBharata B Rao char nr_vectors, nr_entries; 79603d196b7SBharata B Rao 79703d196b7SBharata B Rao if (!table) { 79803d196b7SBharata B Rao return 0; 79903d196b7SBharata B Rao } 80003d196b7SBharata B Rao 80103d196b7SBharata B Rao nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; 80203d196b7SBharata B Rao if (!vector || vector > nr_vectors) { 80303d196b7SBharata B Rao return 0; 80403d196b7SBharata B Rao } 80503d196b7SBharata B Rao table++; /* skip nr option vectors */ 80603d196b7SBharata B Rao 80703d196b7SBharata B Rao for (i = 0; i < vector - 1; i++) { 80803d196b7SBharata B Rao nr_entries = ldl_phys(&address_space_memory, table) >> 24; 80903d196b7SBharata B Rao table += nr_entries + 2; 81003d196b7SBharata B Rao } 81103d196b7SBharata B Rao return table; 81203d196b7SBharata B Rao } 81303d196b7SBharata B Rao 8143794d548SAlexey Kardashevskiy typedef struct { 8153794d548SAlexey Kardashevskiy PowerPCCPU *cpu; 8163794d548SAlexey Kardashevskiy uint32_t cpu_version; 817f9ab1e87SDavid Gibson Error *err; 8183794d548SAlexey Kardashevskiy } SetCompatState; 8193794d548SAlexey Kardashevskiy 8203794d548SAlexey Kardashevskiy static void do_set_compat(void *arg) 8213794d548SAlexey Kardashevskiy { 8223794d548SAlexey Kardashevskiy SetCompatState *s = arg; 8233794d548SAlexey Kardashevskiy 8243794d548SAlexey Kardashevskiy cpu_synchronize_state(CPU(s->cpu)); 825f9ab1e87SDavid Gibson ppc_set_compat(s->cpu, s->cpu_version, &s->err); 8263794d548SAlexey Kardashevskiy } 8273794d548SAlexey Kardashevskiy 8283794d548SAlexey Kardashevskiy #define get_compat_level(cpuver) ( \ 8293794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \ 8303794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \ 8313794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \ 8323794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0) 8333794d548SAlexey Kardashevskiy 83403d196b7SBharata B Rao #define OV5_DRCONF_MEMORY 0x20 83503d196b7SBharata B Rao 8362a6593cbSAlexey Kardashevskiy static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, 83728e02042SDavid Gibson sPAPRMachineState *spapr, 8382a6593cbSAlexey Kardashevskiy target_ulong opcode, 8392a6593cbSAlexey Kardashevskiy target_ulong *args) 8402a6593cbSAlexey Kardashevskiy { 84127ac3e06SDavid Gibson target_ulong list = ppc64_phys_to_real(args[0]); 84227ac3e06SDavid Gibson target_ulong ov_table, ov5; 8433794d548SAlexey Kardashevskiy PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); 8443794d548SAlexey Kardashevskiy CPUState *cs; 84503d196b7SBharata B Rao bool cpu_match = false, cpu_update = true, memory_update = false; 8463794d548SAlexey Kardashevskiy unsigned old_cpu_version = cpu_->cpu_version; 8473794d548SAlexey Kardashevskiy unsigned compat_lvl = 0, cpu_version = 0; 8483794d548SAlexey Kardashevskiy unsigned max_lvl = get_compat_level(cpu_->max_compat); 8493794d548SAlexey Kardashevskiy int counter; 85003d196b7SBharata B Rao char ov5_byte2; 8513794d548SAlexey Kardashevskiy 8523794d548SAlexey Kardashevskiy /* Parse PVR list */ 8533794d548SAlexey Kardashevskiy for (counter = 0; counter < 512; ++counter) { 8543794d548SAlexey Kardashevskiy uint32_t pvr, pvr_mask; 8553794d548SAlexey Kardashevskiy 85627ac3e06SDavid Gibson pvr_mask = ldl_be_phys(&address_space_memory, list); 8573794d548SAlexey Kardashevskiy list += 4; 85827ac3e06SDavid Gibson pvr = ldl_be_phys(&address_space_memory, list); 8593794d548SAlexey Kardashevskiy list += 4; 8603794d548SAlexey Kardashevskiy 8613794d548SAlexey Kardashevskiy trace_spapr_cas_pvr_try(pvr); 8623794d548SAlexey Kardashevskiy if (!max_lvl && 8633794d548SAlexey Kardashevskiy ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) { 8643794d548SAlexey Kardashevskiy cpu_match = true; 8653794d548SAlexey Kardashevskiy cpu_version = 0; 8663794d548SAlexey Kardashevskiy } else if (pvr == cpu_->cpu_version) { 8673794d548SAlexey Kardashevskiy cpu_match = true; 8683794d548SAlexey Kardashevskiy cpu_version = cpu_->cpu_version; 8693794d548SAlexey Kardashevskiy } else if (!cpu_match) { 8703794d548SAlexey Kardashevskiy /* If it is a logical PVR, try to determine the highest level */ 8713794d548SAlexey Kardashevskiy unsigned lvl = get_compat_level(pvr); 8723794d548SAlexey Kardashevskiy if (lvl) { 8733794d548SAlexey Kardashevskiy bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) && 8743794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05)); 8753794d548SAlexey Kardashevskiy bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) && 8763794d548SAlexey Kardashevskiy ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) || 8773794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS))); 8783794d548SAlexey Kardashevskiy 8793794d548SAlexey Kardashevskiy if (is205 || is206) { 8803794d548SAlexey Kardashevskiy if (!max_lvl) { 8813794d548SAlexey Kardashevskiy /* User did not set the level, choose the highest */ 8823794d548SAlexey Kardashevskiy if (compat_lvl <= lvl) { 8833794d548SAlexey Kardashevskiy compat_lvl = lvl; 8843794d548SAlexey Kardashevskiy cpu_version = pvr; 8853794d548SAlexey Kardashevskiy } 8863794d548SAlexey Kardashevskiy } else if (max_lvl >= lvl) { 8873794d548SAlexey Kardashevskiy /* User chose the level, don't set higher than this */ 8883794d548SAlexey Kardashevskiy compat_lvl = lvl; 8893794d548SAlexey Kardashevskiy cpu_version = pvr; 8903794d548SAlexey Kardashevskiy } 8913794d548SAlexey Kardashevskiy } 8923794d548SAlexey Kardashevskiy } 8933794d548SAlexey Kardashevskiy } 8943794d548SAlexey Kardashevskiy /* Terminator record */ 8953794d548SAlexey Kardashevskiy if (~pvr_mask & pvr) { 8963794d548SAlexey Kardashevskiy break; 8973794d548SAlexey Kardashevskiy } 8983794d548SAlexey Kardashevskiy } 8993794d548SAlexey Kardashevskiy 9003794d548SAlexey Kardashevskiy /* Parsing finished */ 9013794d548SAlexey Kardashevskiy trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match, 9023794d548SAlexey Kardashevskiy cpu_version, pcc_->pcr_mask); 9033794d548SAlexey Kardashevskiy 9043794d548SAlexey Kardashevskiy /* Update CPUs */ 9053794d548SAlexey Kardashevskiy if (old_cpu_version != cpu_version) { 9063794d548SAlexey Kardashevskiy CPU_FOREACH(cs) { 9073794d548SAlexey Kardashevskiy SetCompatState s = { 9083794d548SAlexey Kardashevskiy .cpu = POWERPC_CPU(cs), 9093794d548SAlexey Kardashevskiy .cpu_version = cpu_version, 910f9ab1e87SDavid Gibson .err = NULL, 9113794d548SAlexey Kardashevskiy }; 9123794d548SAlexey Kardashevskiy 9133794d548SAlexey Kardashevskiy run_on_cpu(cs, do_set_compat, &s); 9143794d548SAlexey Kardashevskiy 915f9ab1e87SDavid Gibson if (s.err) { 916f9ab1e87SDavid Gibson error_report_err(s.err); 9173794d548SAlexey Kardashevskiy return H_HARDWARE; 9183794d548SAlexey Kardashevskiy } 9193794d548SAlexey Kardashevskiy } 9203794d548SAlexey Kardashevskiy } 9213794d548SAlexey Kardashevskiy 9223794d548SAlexey Kardashevskiy if (!cpu_version) { 92303d196b7SBharata B Rao cpu_update = false; 9243794d548SAlexey Kardashevskiy } 9252a6593cbSAlexey Kardashevskiy 92603d196b7SBharata B Rao /* For the future use: here @ov_table points to the first option vector */ 92703d196b7SBharata B Rao ov_table = list; 92803d196b7SBharata B Rao 92927ac3e06SDavid Gibson ov5 = cas_get_option_vector(5, ov_table); 93027ac3e06SDavid Gibson if (!ov5) { 9312a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9322a6593cbSAlexey Kardashevskiy } 9332a6593cbSAlexey Kardashevskiy 93403d196b7SBharata B Rao /* @list now points to OV 5 */ 93527ac3e06SDavid Gibson ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); 93603d196b7SBharata B Rao if (ov5_byte2 & OV5_DRCONF_MEMORY) { 93703d196b7SBharata B Rao memory_update = true; 93803d196b7SBharata B Rao } 93903d196b7SBharata B Rao 94003d196b7SBharata B Rao if (spapr_h_cas_compose_response(spapr, args[1], args[2], 94103d196b7SBharata B Rao cpu_update, memory_update)) { 9422a6593cbSAlexey Kardashevskiy qemu_system_reset_request(); 9432a6593cbSAlexey Kardashevskiy } 9442a6593cbSAlexey Kardashevskiy 9452a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9462a6593cbSAlexey Kardashevskiy } 9472a6593cbSAlexey Kardashevskiy 9489f64bd8aSPaolo Bonzini static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; 9499f64bd8aSPaolo Bonzini static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; 9509f64bd8aSPaolo Bonzini 9519f64bd8aSPaolo Bonzini void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) 9529f64bd8aSPaolo Bonzini { 9539f64bd8aSPaolo Bonzini spapr_hcall_fn *slot; 9549f64bd8aSPaolo Bonzini 9559f64bd8aSPaolo Bonzini if (opcode <= MAX_HCALL_OPCODE) { 9569f64bd8aSPaolo Bonzini assert((opcode & 0x3) == 0); 9579f64bd8aSPaolo Bonzini 9589f64bd8aSPaolo Bonzini slot = &papr_hypercall_table[opcode / 4]; 9599f64bd8aSPaolo Bonzini } else { 9609f64bd8aSPaolo Bonzini assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); 9619f64bd8aSPaolo Bonzini 9629f64bd8aSPaolo Bonzini slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 9639f64bd8aSPaolo Bonzini } 9649f64bd8aSPaolo Bonzini 9659f64bd8aSPaolo Bonzini assert(!(*slot)); 9669f64bd8aSPaolo Bonzini *slot = fn; 9679f64bd8aSPaolo Bonzini } 9689f64bd8aSPaolo Bonzini 9699f64bd8aSPaolo Bonzini target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 9709f64bd8aSPaolo Bonzini target_ulong *args) 9719f64bd8aSPaolo Bonzini { 97228e02042SDavid Gibson sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); 97328e02042SDavid Gibson 9749f64bd8aSPaolo Bonzini if ((opcode <= MAX_HCALL_OPCODE) 9759f64bd8aSPaolo Bonzini && ((opcode & 0x3) == 0)) { 9769f64bd8aSPaolo Bonzini spapr_hcall_fn fn = papr_hypercall_table[opcode / 4]; 9779f64bd8aSPaolo Bonzini 9789f64bd8aSPaolo Bonzini if (fn) { 9799f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 9809f64bd8aSPaolo Bonzini } 9819f64bd8aSPaolo Bonzini } else if ((opcode >= KVMPPC_HCALL_BASE) && 9829f64bd8aSPaolo Bonzini (opcode <= KVMPPC_HCALL_MAX)) { 9839f64bd8aSPaolo Bonzini spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 9849f64bd8aSPaolo Bonzini 9859f64bd8aSPaolo Bonzini if (fn) { 9869f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 9879f64bd8aSPaolo Bonzini } 9889f64bd8aSPaolo Bonzini } 9899f64bd8aSPaolo Bonzini 990aaf87c66SThomas Huth qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x" TARGET_FMT_lx "\n", 991aaf87c66SThomas Huth opcode); 9929f64bd8aSPaolo Bonzini return H_FUNCTION; 9939f64bd8aSPaolo Bonzini } 9949f64bd8aSPaolo Bonzini 9959f64bd8aSPaolo Bonzini static void hypercall_register_types(void) 9969f64bd8aSPaolo Bonzini { 9979f64bd8aSPaolo Bonzini /* hcall-pft */ 9989f64bd8aSPaolo Bonzini spapr_register_hypercall(H_ENTER, h_enter); 9999f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REMOVE, h_remove); 10009f64bd8aSPaolo Bonzini spapr_register_hypercall(H_PROTECT, h_protect); 1001fa388916SAnthony Liguori spapr_register_hypercall(H_READ, h_read); 10029f64bd8aSPaolo Bonzini 10039f64bd8aSPaolo Bonzini /* hcall-bulk */ 10049f64bd8aSPaolo Bonzini spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove); 10059f64bd8aSPaolo Bonzini 10069f64bd8aSPaolo Bonzini /* hcall-dabr */ 10079f64bd8aSPaolo Bonzini spapr_register_hypercall(H_SET_DABR, h_set_dabr); 10089f64bd8aSPaolo Bonzini 10099f64bd8aSPaolo Bonzini /* hcall-splpar */ 10109f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); 10119f64bd8aSPaolo Bonzini spapr_register_hypercall(H_CEDE, h_cede); 10129f64bd8aSPaolo Bonzini 10139f64bd8aSPaolo Bonzini /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate 10149f64bd8aSPaolo Bonzini * here between the "CI" and the "CACHE" variants, they will use whatever 10159f64bd8aSPaolo Bonzini * mapping attributes qemu is using. When using KVM, the kernel will 10169f64bd8aSPaolo Bonzini * enforce the attributes more strongly 10179f64bd8aSPaolo Bonzini */ 10189f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load); 10199f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store); 10209f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load); 10219f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store); 10229f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi); 10239f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf); 10249f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop); 10259f64bd8aSPaolo Bonzini 10269f64bd8aSPaolo Bonzini /* qemu/KVM-PPC specific hcalls */ 10279f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas); 102842561bf2SAnton Blanchard 102942561bf2SAnton Blanchard spapr_register_hypercall(H_SET_MODE, h_set_mode); 10302a6593cbSAlexey Kardashevskiy 10312a6593cbSAlexey Kardashevskiy /* ibm,client-architecture-support support */ 10322a6593cbSAlexey Kardashevskiy spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support); 10339f64bd8aSPaolo Bonzini } 10349f64bd8aSPaolo Bonzini 10359f64bd8aSPaolo Bonzini type_init(hypercall_register_types) 1036