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 419f64bd8aSPaolo Bonzini static target_ulong compute_tlbie_rb(target_ulong v, target_ulong r, 429f64bd8aSPaolo Bonzini target_ulong pte_index) 439f64bd8aSPaolo Bonzini { 449f64bd8aSPaolo Bonzini target_ulong rb, va_low; 459f64bd8aSPaolo Bonzini 469f64bd8aSPaolo Bonzini rb = (v & ~0x7fULL) << 16; /* AVA field */ 479f64bd8aSPaolo Bonzini va_low = pte_index >> 3; 48d5aea6f3SDavid Gibson if (v & HPTE64_V_SECONDARY) { 499f64bd8aSPaolo Bonzini va_low = ~va_low; 509f64bd8aSPaolo Bonzini } 519f64bd8aSPaolo Bonzini /* xor vsid from AVA */ 52d5aea6f3SDavid Gibson if (!(v & HPTE64_V_1TB_SEG)) { 539f64bd8aSPaolo Bonzini va_low ^= v >> 12; 549f64bd8aSPaolo Bonzini } else { 559f64bd8aSPaolo Bonzini va_low ^= v >> 24; 569f64bd8aSPaolo Bonzini } 579f64bd8aSPaolo Bonzini va_low &= 0x7ff; 58d5aea6f3SDavid Gibson if (v & HPTE64_V_LARGE) { 599f64bd8aSPaolo Bonzini rb |= 1; /* L field */ 609f64bd8aSPaolo Bonzini #if 0 /* Disable that P7 specific bit for now */ 619f64bd8aSPaolo Bonzini if (r & 0xff000) { 629f64bd8aSPaolo Bonzini /* non-16MB large page, must be 64k */ 639f64bd8aSPaolo Bonzini /* (masks depend on page size) */ 649f64bd8aSPaolo Bonzini rb |= 0x1000; /* page encoding in LP field */ 659f64bd8aSPaolo Bonzini rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */ 669f64bd8aSPaolo Bonzini rb |= (va_low & 0xfe); /* AVAL field */ 679f64bd8aSPaolo Bonzini } 689f64bd8aSPaolo Bonzini #endif 699f64bd8aSPaolo Bonzini } else { 709f64bd8aSPaolo Bonzini /* 4kB page */ 719f64bd8aSPaolo Bonzini rb |= (va_low & 0x7ff) << 12; /* remaining 11b of AVA */ 729f64bd8aSPaolo Bonzini } 739f64bd8aSPaolo Bonzini rb |= (v >> 54) & 0x300; /* B field */ 749f64bd8aSPaolo Bonzini return rb; 759f64bd8aSPaolo Bonzini } 769f64bd8aSPaolo Bonzini 77f3c75d42SAneesh Kumar K.V static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index) 78f3c75d42SAneesh Kumar K.V { 79f3c75d42SAneesh Kumar K.V /* 80f3c75d42SAneesh Kumar K.V * hash value/pteg group index is normalized by htab_mask 81f3c75d42SAneesh Kumar K.V */ 82f3c75d42SAneesh Kumar K.V if (((pte_index & ~7ULL) / HPTES_PER_GROUP) & ~env->htab_mask) { 83f3c75d42SAneesh Kumar K.V return false; 84f3c75d42SAneesh Kumar K.V } 85f3c75d42SAneesh Kumar K.V return true; 86f3c75d42SAneesh Kumar K.V } 87f3c75d42SAneesh Kumar K.V 8828e02042SDavid Gibson static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, 899f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 909f64bd8aSPaolo Bonzini { 91fb164994SDavid Gibson MachineState *machine = MACHINE(spapr); 929f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 939f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 949f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 959f64bd8aSPaolo Bonzini target_ulong pteh = args[2]; 969f64bd8aSPaolo Bonzini target_ulong ptel = args[3]; 979f64bd8aSPaolo Bonzini target_ulong page_shift = 12; 989f64bd8aSPaolo Bonzini target_ulong raddr; 997c43bca0SAneesh Kumar K.V target_ulong index; 1007c43bca0SAneesh Kumar K.V uint64_t token; 1019f64bd8aSPaolo Bonzini 1029f64bd8aSPaolo Bonzini /* only handle 4k and 16M pages for now */ 103d5aea6f3SDavid Gibson if (pteh & HPTE64_V_LARGE) { 1049f64bd8aSPaolo Bonzini #if 0 /* We don't support 64k pages yet */ 1059f64bd8aSPaolo Bonzini if ((ptel & 0xf000) == 0x1000) { 1069f64bd8aSPaolo Bonzini /* 64k page */ 1079f64bd8aSPaolo Bonzini } else 1089f64bd8aSPaolo Bonzini #endif 1099f64bd8aSPaolo Bonzini if ((ptel & 0xff000) == 0) { 1109f64bd8aSPaolo Bonzini /* 16M page */ 1119f64bd8aSPaolo Bonzini page_shift = 24; 1129f64bd8aSPaolo Bonzini /* lowest AVA bit must be 0 for 16M pages */ 1139f64bd8aSPaolo Bonzini if (pteh & 0x80) { 1149f64bd8aSPaolo Bonzini return H_PARAMETER; 1159f64bd8aSPaolo Bonzini } 1169f64bd8aSPaolo Bonzini } else { 1179f64bd8aSPaolo Bonzini return H_PARAMETER; 1189f64bd8aSPaolo Bonzini } 1199f64bd8aSPaolo Bonzini } 1209f64bd8aSPaolo Bonzini 121d5aea6f3SDavid Gibson raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << page_shift) - 1); 1229f64bd8aSPaolo Bonzini 123fb164994SDavid Gibson if (raddr < machine->ram_size) { 1249f64bd8aSPaolo Bonzini /* Regular RAM - should have WIMG=0010 */ 125d5aea6f3SDavid Gibson if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) { 1269f64bd8aSPaolo Bonzini return H_PARAMETER; 1279f64bd8aSPaolo Bonzini } 1289f64bd8aSPaolo Bonzini } else { 1299f64bd8aSPaolo Bonzini /* Looks like an IO address */ 1309f64bd8aSPaolo Bonzini /* FIXME: What WIMG combinations could be sensible for IO? 1319f64bd8aSPaolo Bonzini * For now we allow WIMG=010x, but are there others? */ 1329f64bd8aSPaolo Bonzini /* FIXME: Should we check against registered IO addresses? */ 133d5aea6f3SDavid Gibson if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) { 1349f64bd8aSPaolo Bonzini return H_PARAMETER; 1359f64bd8aSPaolo Bonzini } 1369f64bd8aSPaolo Bonzini } 1379f64bd8aSPaolo Bonzini 1389f64bd8aSPaolo Bonzini pteh &= ~0x60ULL; 1399f64bd8aSPaolo Bonzini 140f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 1419f64bd8aSPaolo Bonzini return H_PARAMETER; 1429f64bd8aSPaolo Bonzini } 1437c43bca0SAneesh Kumar K.V 1447c43bca0SAneesh Kumar K.V index = 0; 1459f64bd8aSPaolo Bonzini if (likely((flags & H_EXACT) == 0)) { 1469f64bd8aSPaolo Bonzini pte_index &= ~7ULL; 1477c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1487aaf4957SAneesh Kumar K.V for (; index < 8; index++) { 1497c43bca0SAneesh Kumar K.V if ((ppc_hash64_load_hpte0(env, token, index) & HPTE64_V_VALID) == 0) { 1509f64bd8aSPaolo Bonzini break; 1519f64bd8aSPaolo Bonzini } 1527aaf4957SAneesh Kumar K.V } 1537c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1547aaf4957SAneesh Kumar K.V if (index == 8) { 1557aaf4957SAneesh Kumar K.V return H_PTEG_FULL; 1567aaf4957SAneesh Kumar K.V } 1579f64bd8aSPaolo Bonzini } else { 1587c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1597c43bca0SAneesh Kumar K.V if (ppc_hash64_load_hpte0(env, token, 0) & HPTE64_V_VALID) { 1607c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1619f64bd8aSPaolo Bonzini return H_PTEG_FULL; 1629f64bd8aSPaolo Bonzini } 1637c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1649f64bd8aSPaolo Bonzini } 1657c43bca0SAneesh Kumar K.V 1663f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index + index, 1673f94170bSAneesh Kumar K.V pteh | HPTE64_V_HPTE_DIRTY, ptel); 1689f64bd8aSPaolo Bonzini 1697c43bca0SAneesh Kumar K.V args[0] = pte_index + index; 1709f64bd8aSPaolo Bonzini return H_SUCCESS; 1719f64bd8aSPaolo Bonzini } 1729f64bd8aSPaolo Bonzini 173a3801402SStefan Weil typedef enum { 1749f64bd8aSPaolo Bonzini REMOVE_SUCCESS = 0, 1759f64bd8aSPaolo Bonzini REMOVE_NOT_FOUND = 1, 1769f64bd8aSPaolo Bonzini REMOVE_PARM = 2, 1779f64bd8aSPaolo Bonzini REMOVE_HW = 3, 178a3801402SStefan Weil } RemoveResult; 1799f64bd8aSPaolo Bonzini 180a3801402SStefan Weil static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex, 1819f64bd8aSPaolo Bonzini target_ulong avpn, 1829f64bd8aSPaolo Bonzini target_ulong flags, 1839f64bd8aSPaolo Bonzini target_ulong *vp, target_ulong *rp) 1849f64bd8aSPaolo Bonzini { 1857c43bca0SAneesh Kumar K.V uint64_t token; 1869f64bd8aSPaolo Bonzini target_ulong v, r, rb; 1879f64bd8aSPaolo Bonzini 188f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, ptex)) { 1899f64bd8aSPaolo Bonzini return REMOVE_PARM; 1909f64bd8aSPaolo Bonzini } 1919f64bd8aSPaolo Bonzini 1927c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(ppc_env_get_cpu(env), ptex); 1937c43bca0SAneesh Kumar K.V v = ppc_hash64_load_hpte0(env, token, 0); 1947c43bca0SAneesh Kumar K.V r = ppc_hash64_load_hpte1(env, token, 0); 1957c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1969f64bd8aSPaolo Bonzini 197d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 1989f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) || 1999f64bd8aSPaolo Bonzini ((flags & H_ANDCOND) && (v & avpn) != 0)) { 2009f64bd8aSPaolo Bonzini return REMOVE_NOT_FOUND; 2019f64bd8aSPaolo Bonzini } 2029f64bd8aSPaolo Bonzini *vp = v; 2039f64bd8aSPaolo Bonzini *rp = r; 2043f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, ptex, HPTE64_V_HPTE_DIRTY, 0); 2059f64bd8aSPaolo Bonzini rb = compute_tlbie_rb(v, r, ptex); 2069f64bd8aSPaolo Bonzini ppc_tlb_invalidate_one(env, rb); 2079f64bd8aSPaolo Bonzini return REMOVE_SUCCESS; 2089f64bd8aSPaolo Bonzini } 2099f64bd8aSPaolo Bonzini 21028e02042SDavid Gibson static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2119f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2129f64bd8aSPaolo Bonzini { 2139f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2149f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 2159f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 2169f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 217a3801402SStefan Weil RemoveResult ret; 2189f64bd8aSPaolo Bonzini 2199f64bd8aSPaolo Bonzini ret = remove_hpte(env, pte_index, avpn, flags, 2209f64bd8aSPaolo Bonzini &args[0], &args[1]); 2219f64bd8aSPaolo Bonzini 2229f64bd8aSPaolo Bonzini switch (ret) { 2239f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 2249f64bd8aSPaolo Bonzini return H_SUCCESS; 2259f64bd8aSPaolo Bonzini 2269f64bd8aSPaolo Bonzini case REMOVE_NOT_FOUND: 2279f64bd8aSPaolo Bonzini return H_NOT_FOUND; 2289f64bd8aSPaolo Bonzini 2299f64bd8aSPaolo Bonzini case REMOVE_PARM: 2309f64bd8aSPaolo Bonzini return H_PARAMETER; 2319f64bd8aSPaolo Bonzini 2329f64bd8aSPaolo Bonzini case REMOVE_HW: 2339f64bd8aSPaolo Bonzini return H_HARDWARE; 2349f64bd8aSPaolo Bonzini } 2359f64bd8aSPaolo Bonzini 2369a39970dSStefan Weil g_assert_not_reached(); 2379f64bd8aSPaolo Bonzini } 2389f64bd8aSPaolo Bonzini 2399f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL 2409f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL 2419f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL 2429f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_END 0xc000000000000000ULL 2439f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_CODE 0x3000000000000000ULL 2449f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL 2459f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL 2469f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PARM 0x2000000000000000ULL 2479f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_HW 0x3000000000000000ULL 2489f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RC 0x0c00000000000000ULL 2499f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL 2509f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL 2519f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL 2529f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL 2539f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL 2549f64bd8aSPaolo Bonzini 2559f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_MAX_BATCH 4 2569f64bd8aSPaolo Bonzini 25728e02042SDavid Gibson static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2589f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2599f64bd8aSPaolo Bonzini { 2609f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2619f64bd8aSPaolo Bonzini int i; 2629f64bd8aSPaolo Bonzini 2639f64bd8aSPaolo Bonzini for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) { 2649f64bd8aSPaolo Bonzini target_ulong *tsh = &args[i*2]; 2659f64bd8aSPaolo Bonzini target_ulong tsl = args[i*2 + 1]; 2669f64bd8aSPaolo Bonzini target_ulong v, r, ret; 2679f64bd8aSPaolo Bonzini 2689f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) { 2699f64bd8aSPaolo Bonzini break; 2709f64bd8aSPaolo Bonzini } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) { 2719f64bd8aSPaolo Bonzini return H_PARAMETER; 2729f64bd8aSPaolo Bonzini } 2739f64bd8aSPaolo Bonzini 2749f64bd8aSPaolo Bonzini *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS; 2759f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_RESPONSE; 2769f64bd8aSPaolo Bonzini 2779f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) { 2789f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_PARM; 2799f64bd8aSPaolo Bonzini return H_PARAMETER; 2809f64bd8aSPaolo Bonzini } 2819f64bd8aSPaolo Bonzini 2829f64bd8aSPaolo Bonzini ret = remove_hpte(env, *tsh & H_BULK_REMOVE_PTEX, tsl, 2839f64bd8aSPaolo Bonzini (*tsh & H_BULK_REMOVE_FLAGS) >> 26, 2849f64bd8aSPaolo Bonzini &v, &r); 2859f64bd8aSPaolo Bonzini 2869f64bd8aSPaolo Bonzini *tsh |= ret << 60; 2879f64bd8aSPaolo Bonzini 2889f64bd8aSPaolo Bonzini switch (ret) { 2899f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 290d5aea6f3SDavid Gibson *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43; 2919f64bd8aSPaolo Bonzini break; 2929f64bd8aSPaolo Bonzini 2939f64bd8aSPaolo Bonzini case REMOVE_PARM: 2949f64bd8aSPaolo Bonzini return H_PARAMETER; 2959f64bd8aSPaolo Bonzini 2969f64bd8aSPaolo Bonzini case REMOVE_HW: 2979f64bd8aSPaolo Bonzini return H_HARDWARE; 2989f64bd8aSPaolo Bonzini } 2999f64bd8aSPaolo Bonzini } 3009f64bd8aSPaolo Bonzini 3019f64bd8aSPaolo Bonzini return H_SUCCESS; 3029f64bd8aSPaolo Bonzini } 3039f64bd8aSPaolo Bonzini 30428e02042SDavid Gibson static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3059f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3069f64bd8aSPaolo Bonzini { 3079f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 3089f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 3099f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 3109f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 3117c43bca0SAneesh Kumar K.V uint64_t token; 3129f64bd8aSPaolo Bonzini target_ulong v, r, rb; 3139f64bd8aSPaolo Bonzini 314f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 3159f64bd8aSPaolo Bonzini return H_PARAMETER; 3169f64bd8aSPaolo Bonzini } 3179f64bd8aSPaolo Bonzini 3187c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 3197c43bca0SAneesh Kumar K.V v = ppc_hash64_load_hpte0(env, token, 0); 3207c43bca0SAneesh Kumar K.V r = ppc_hash64_load_hpte1(env, token, 0); 3217c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 3229f64bd8aSPaolo Bonzini 323d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 3249f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) { 3259f64bd8aSPaolo Bonzini return H_NOT_FOUND; 3269f64bd8aSPaolo Bonzini } 3279f64bd8aSPaolo Bonzini 328d5aea6f3SDavid Gibson r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N | 329d5aea6f3SDavid Gibson HPTE64_R_KEY_HI | HPTE64_R_KEY_LO); 330d5aea6f3SDavid Gibson r |= (flags << 55) & HPTE64_R_PP0; 331d5aea6f3SDavid Gibson r |= (flags << 48) & HPTE64_R_KEY_HI; 332d5aea6f3SDavid Gibson r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); 3339f64bd8aSPaolo Bonzini rb = compute_tlbie_rb(v, r, pte_index); 3343f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index, 3353f94170bSAneesh Kumar K.V (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); 3369f64bd8aSPaolo Bonzini ppc_tlb_invalidate_one(env, rb); 3379f64bd8aSPaolo Bonzini /* Don't need a memory barrier, due to qemu's global lock */ 3383f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index, v | HPTE64_V_HPTE_DIRTY, r); 3399f64bd8aSPaolo Bonzini return H_SUCCESS; 3409f64bd8aSPaolo Bonzini } 3419f64bd8aSPaolo Bonzini 34228e02042SDavid Gibson static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, 343fa388916SAnthony Liguori target_ulong opcode, target_ulong *args) 344fa388916SAnthony Liguori { 345fa388916SAnthony Liguori CPUPPCState *env = &cpu->env; 346fa388916SAnthony Liguori target_ulong flags = args[0]; 347fa388916SAnthony Liguori target_ulong pte_index = args[1]; 348fa388916SAnthony Liguori uint8_t *hpte; 349fa388916SAnthony Liguori int i, ridx, n_entries = 1; 350fa388916SAnthony Liguori 351f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 352fa388916SAnthony Liguori return H_PARAMETER; 353fa388916SAnthony Liguori } 354fa388916SAnthony Liguori 355fa388916SAnthony Liguori if (flags & H_READ_4) { 356fa388916SAnthony Liguori /* Clear the two low order bits */ 357fa388916SAnthony Liguori pte_index &= ~(3ULL); 358fa388916SAnthony Liguori n_entries = 4; 359fa388916SAnthony Liguori } 360fa388916SAnthony Liguori 361fa388916SAnthony Liguori hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); 362fa388916SAnthony Liguori 363fa388916SAnthony Liguori for (i = 0, ridx = 0; i < n_entries; i++) { 364fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte); 365fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); 366fa388916SAnthony Liguori hpte += HASH_PTE_SIZE_64; 367fa388916SAnthony Liguori } 368fa388916SAnthony Liguori 369fa388916SAnthony Liguori return H_SUCCESS; 370fa388916SAnthony Liguori } 371fa388916SAnthony Liguori 37228e02042SDavid Gibson static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3739f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3749f64bd8aSPaolo Bonzini { 3759f64bd8aSPaolo Bonzini /* FIXME: actually implement this */ 3769f64bd8aSPaolo Bonzini return H_HARDWARE; 3779f64bd8aSPaolo Bonzini } 3789f64bd8aSPaolo Bonzini 3799f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_VPA 0x0000200000000000ULL 3809f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_DTL 0x0000400000000000ULL 3819f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL 3829f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL 3839f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL 3849f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL 3859f64bd8aSPaolo Bonzini 3869f64bd8aSPaolo Bonzini #define VPA_MIN_SIZE 640 3879f64bd8aSPaolo Bonzini #define VPA_SIZE_OFFSET 0x4 3889f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_OFFSET 0x9 3899f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_VAL 0x2 3909f64bd8aSPaolo Bonzini 3919f64bd8aSPaolo Bonzini static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa) 3929f64bd8aSPaolo Bonzini { 39333276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 3949f64bd8aSPaolo Bonzini uint16_t size; 3959f64bd8aSPaolo Bonzini uint8_t tmp; 3969f64bd8aSPaolo Bonzini 3979f64bd8aSPaolo Bonzini if (vpa == 0) { 3989f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with registering a VPA at logical 0\n"); 3999f64bd8aSPaolo Bonzini return H_HARDWARE; 4009f64bd8aSPaolo Bonzini } 4019f64bd8aSPaolo Bonzini 4029f64bd8aSPaolo Bonzini if (vpa % env->dcache_line_size) { 4039f64bd8aSPaolo Bonzini return H_PARAMETER; 4049f64bd8aSPaolo Bonzini } 4059f64bd8aSPaolo Bonzini /* FIXME: bounds check the address */ 4069f64bd8aSPaolo Bonzini 40741701aa4SEdgar E. Iglesias size = lduw_be_phys(cs->as, vpa + 0x4); 4089f64bd8aSPaolo Bonzini 4099f64bd8aSPaolo Bonzini if (size < VPA_MIN_SIZE) { 4109f64bd8aSPaolo Bonzini return H_PARAMETER; 4119f64bd8aSPaolo Bonzini } 4129f64bd8aSPaolo Bonzini 4139f64bd8aSPaolo Bonzini /* VPA is not allowed to cross a page boundary */ 4149f64bd8aSPaolo Bonzini if ((vpa / 4096) != ((vpa + size - 1) / 4096)) { 4159f64bd8aSPaolo Bonzini return H_PARAMETER; 4169f64bd8aSPaolo Bonzini } 4179f64bd8aSPaolo Bonzini 4189f64bd8aSPaolo Bonzini env->vpa_addr = vpa; 4199f64bd8aSPaolo Bonzini 4202c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET); 4219f64bd8aSPaolo Bonzini tmp |= VPA_SHARED_PROC_VAL; 422db3be60dSEdgar E. Iglesias stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp); 4239f64bd8aSPaolo Bonzini 4249f64bd8aSPaolo Bonzini return H_SUCCESS; 4259f64bd8aSPaolo Bonzini } 4269f64bd8aSPaolo Bonzini 4279f64bd8aSPaolo Bonzini static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa) 4289f64bd8aSPaolo Bonzini { 4299f64bd8aSPaolo Bonzini if (env->slb_shadow_addr) { 4309f64bd8aSPaolo Bonzini return H_RESOURCE; 4319f64bd8aSPaolo Bonzini } 4329f64bd8aSPaolo Bonzini 4339f64bd8aSPaolo Bonzini if (env->dtl_addr) { 4349f64bd8aSPaolo Bonzini return H_RESOURCE; 4359f64bd8aSPaolo Bonzini } 4369f64bd8aSPaolo Bonzini 4379f64bd8aSPaolo Bonzini env->vpa_addr = 0; 4389f64bd8aSPaolo Bonzini return H_SUCCESS; 4399f64bd8aSPaolo Bonzini } 4409f64bd8aSPaolo Bonzini 4419f64bd8aSPaolo Bonzini static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr) 4429f64bd8aSPaolo Bonzini { 44333276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4449f64bd8aSPaolo Bonzini uint32_t size; 4459f64bd8aSPaolo Bonzini 4469f64bd8aSPaolo Bonzini if (addr == 0) { 4479f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with SLB shadow at logical 0\n"); 4489f64bd8aSPaolo Bonzini return H_HARDWARE; 4499f64bd8aSPaolo Bonzini } 4509f64bd8aSPaolo Bonzini 451fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4529f64bd8aSPaolo Bonzini if (size < 0x8) { 4539f64bd8aSPaolo Bonzini return H_PARAMETER; 4549f64bd8aSPaolo Bonzini } 4559f64bd8aSPaolo Bonzini 4569f64bd8aSPaolo Bonzini if ((addr / 4096) != ((addr + size - 1) / 4096)) { 4579f64bd8aSPaolo Bonzini return H_PARAMETER; 4589f64bd8aSPaolo Bonzini } 4599f64bd8aSPaolo Bonzini 4609f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4619f64bd8aSPaolo Bonzini return H_RESOURCE; 4629f64bd8aSPaolo Bonzini } 4639f64bd8aSPaolo Bonzini 4649f64bd8aSPaolo Bonzini env->slb_shadow_addr = addr; 4659f64bd8aSPaolo Bonzini env->slb_shadow_size = size; 4669f64bd8aSPaolo Bonzini 4679f64bd8aSPaolo Bonzini return H_SUCCESS; 4689f64bd8aSPaolo Bonzini } 4699f64bd8aSPaolo Bonzini 4709f64bd8aSPaolo Bonzini static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr) 4719f64bd8aSPaolo Bonzini { 4729f64bd8aSPaolo Bonzini env->slb_shadow_addr = 0; 4739f64bd8aSPaolo Bonzini env->slb_shadow_size = 0; 4749f64bd8aSPaolo Bonzini return H_SUCCESS; 4759f64bd8aSPaolo Bonzini } 4769f64bd8aSPaolo Bonzini 4779f64bd8aSPaolo Bonzini static target_ulong register_dtl(CPUPPCState *env, target_ulong addr) 4789f64bd8aSPaolo Bonzini { 47933276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4809f64bd8aSPaolo Bonzini uint32_t size; 4819f64bd8aSPaolo Bonzini 4829f64bd8aSPaolo Bonzini if (addr == 0) { 4839f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with DTL at logical 0\n"); 4849f64bd8aSPaolo Bonzini return H_HARDWARE; 4859f64bd8aSPaolo Bonzini } 4869f64bd8aSPaolo Bonzini 487fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4889f64bd8aSPaolo Bonzini 4899f64bd8aSPaolo Bonzini if (size < 48) { 4909f64bd8aSPaolo Bonzini return H_PARAMETER; 4919f64bd8aSPaolo Bonzini } 4929f64bd8aSPaolo Bonzini 4939f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4949f64bd8aSPaolo Bonzini return H_RESOURCE; 4959f64bd8aSPaolo Bonzini } 4969f64bd8aSPaolo Bonzini 4979f64bd8aSPaolo Bonzini env->dtl_addr = addr; 4989f64bd8aSPaolo Bonzini env->dtl_size = size; 4999f64bd8aSPaolo Bonzini 5009f64bd8aSPaolo Bonzini return H_SUCCESS; 5019f64bd8aSPaolo Bonzini } 5029f64bd8aSPaolo Bonzini 5039f64bd8aSPaolo Bonzini static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr) 5049f64bd8aSPaolo Bonzini { 5059f64bd8aSPaolo Bonzini env->dtl_addr = 0; 5069f64bd8aSPaolo Bonzini env->dtl_size = 0; 5079f64bd8aSPaolo Bonzini 5089f64bd8aSPaolo Bonzini return H_SUCCESS; 5099f64bd8aSPaolo Bonzini } 5109f64bd8aSPaolo Bonzini 51128e02042SDavid Gibson static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5129f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5139f64bd8aSPaolo Bonzini { 5149f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 5159f64bd8aSPaolo Bonzini target_ulong procno = args[1]; 5169f64bd8aSPaolo Bonzini target_ulong vpa = args[2]; 5179f64bd8aSPaolo Bonzini target_ulong ret = H_PARAMETER; 5189f64bd8aSPaolo Bonzini CPUPPCState *tenv; 5190f20ba62SAlexey Kardashevskiy PowerPCCPU *tcpu; 5209f64bd8aSPaolo Bonzini 5210f20ba62SAlexey Kardashevskiy tcpu = ppc_get_vcpu_by_dt_id(procno); 5229f64bd8aSPaolo Bonzini if (!tcpu) { 5239f64bd8aSPaolo Bonzini return H_PARAMETER; 5249f64bd8aSPaolo Bonzini } 5250f20ba62SAlexey Kardashevskiy tenv = &tcpu->env; 5269f64bd8aSPaolo Bonzini 5279f64bd8aSPaolo Bonzini switch (flags) { 5289f64bd8aSPaolo Bonzini case FLAGS_REGISTER_VPA: 5299f64bd8aSPaolo Bonzini ret = register_vpa(tenv, vpa); 5309f64bd8aSPaolo Bonzini break; 5319f64bd8aSPaolo Bonzini 5329f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_VPA: 5339f64bd8aSPaolo Bonzini ret = deregister_vpa(tenv, vpa); 5349f64bd8aSPaolo Bonzini break; 5359f64bd8aSPaolo Bonzini 5369f64bd8aSPaolo Bonzini case FLAGS_REGISTER_SLBSHADOW: 5379f64bd8aSPaolo Bonzini ret = register_slb_shadow(tenv, vpa); 5389f64bd8aSPaolo Bonzini break; 5399f64bd8aSPaolo Bonzini 5409f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_SLBSHADOW: 5419f64bd8aSPaolo Bonzini ret = deregister_slb_shadow(tenv, vpa); 5429f64bd8aSPaolo Bonzini break; 5439f64bd8aSPaolo Bonzini 5449f64bd8aSPaolo Bonzini case FLAGS_REGISTER_DTL: 5459f64bd8aSPaolo Bonzini ret = register_dtl(tenv, vpa); 5469f64bd8aSPaolo Bonzini break; 5479f64bd8aSPaolo Bonzini 5489f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_DTL: 5499f64bd8aSPaolo Bonzini ret = deregister_dtl(tenv, vpa); 5509f64bd8aSPaolo Bonzini break; 5519f64bd8aSPaolo Bonzini } 5529f64bd8aSPaolo Bonzini 5539f64bd8aSPaolo Bonzini return ret; 5549f64bd8aSPaolo Bonzini } 5559f64bd8aSPaolo Bonzini 55628e02042SDavid Gibson static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5579f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5589f64bd8aSPaolo Bonzini { 5599f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 5609f64bd8aSPaolo Bonzini CPUState *cs = CPU(cpu); 5619f64bd8aSPaolo Bonzini 5629f64bd8aSPaolo Bonzini env->msr |= (1ULL << MSR_EE); 5639f64bd8aSPaolo Bonzini hreg_compute_hflags(env); 5649f64bd8aSPaolo Bonzini if (!cpu_has_work(cs)) { 565259186a7SAndreas Färber cs->halted = 1; 56627103424SAndreas Färber cs->exception_index = EXCP_HLT; 5679f64bd8aSPaolo Bonzini cs->exit_request = 1; 5689f64bd8aSPaolo Bonzini } 5699f64bd8aSPaolo Bonzini return H_SUCCESS; 5709f64bd8aSPaolo Bonzini } 5719f64bd8aSPaolo Bonzini 57228e02042SDavid Gibson static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5739f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5749f64bd8aSPaolo Bonzini { 5759f64bd8aSPaolo Bonzini target_ulong rtas_r3 = args[0]; 5764fe822e0SAlexey Kardashevskiy uint32_t token = rtas_ld(rtas_r3, 0); 5774fe822e0SAlexey Kardashevskiy uint32_t nargs = rtas_ld(rtas_r3, 1); 5784fe822e0SAlexey Kardashevskiy uint32_t nret = rtas_ld(rtas_r3, 2); 5799f64bd8aSPaolo Bonzini 580210b580bSAnthony Liguori return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, 5819f64bd8aSPaolo Bonzini nret, rtas_r3 + 12 + 4*nargs); 5829f64bd8aSPaolo Bonzini } 5839f64bd8aSPaolo Bonzini 58428e02042SDavid Gibson static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5859f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5869f64bd8aSPaolo Bonzini { 587fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 5889f64bd8aSPaolo Bonzini target_ulong size = args[0]; 5899f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 5909f64bd8aSPaolo Bonzini 5919f64bd8aSPaolo Bonzini switch (size) { 5929f64bd8aSPaolo Bonzini case 1: 5932c17449bSEdgar E. Iglesias args[0] = ldub_phys(cs->as, addr); 5949f64bd8aSPaolo Bonzini return H_SUCCESS; 5959f64bd8aSPaolo Bonzini case 2: 59641701aa4SEdgar E. Iglesias args[0] = lduw_phys(cs->as, addr); 5979f64bd8aSPaolo Bonzini return H_SUCCESS; 5989f64bd8aSPaolo Bonzini case 4: 599fdfba1a2SEdgar E. Iglesias args[0] = ldl_phys(cs->as, addr); 6009f64bd8aSPaolo Bonzini return H_SUCCESS; 6019f64bd8aSPaolo Bonzini case 8: 6022c17449bSEdgar E. Iglesias args[0] = ldq_phys(cs->as, addr); 6039f64bd8aSPaolo Bonzini return H_SUCCESS; 6049f64bd8aSPaolo Bonzini } 6059f64bd8aSPaolo Bonzini return H_PARAMETER; 6069f64bd8aSPaolo Bonzini } 6079f64bd8aSPaolo Bonzini 60828e02042SDavid Gibson static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6099f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6109f64bd8aSPaolo Bonzini { 611f606604fSEdgar E. Iglesias CPUState *cs = CPU(cpu); 612f606604fSEdgar E. Iglesias 6139f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6149f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6159f64bd8aSPaolo Bonzini target_ulong val = args[2]; 6169f64bd8aSPaolo Bonzini 6179f64bd8aSPaolo Bonzini switch (size) { 6189f64bd8aSPaolo Bonzini case 1: 619db3be60dSEdgar E. Iglesias stb_phys(cs->as, addr, val); 6209f64bd8aSPaolo Bonzini return H_SUCCESS; 6219f64bd8aSPaolo Bonzini case 2: 6225ce5944dSEdgar E. Iglesias stw_phys(cs->as, addr, val); 6239f64bd8aSPaolo Bonzini return H_SUCCESS; 6249f64bd8aSPaolo Bonzini case 4: 625ab1da857SEdgar E. Iglesias stl_phys(cs->as, addr, val); 6269f64bd8aSPaolo Bonzini return H_SUCCESS; 6279f64bd8aSPaolo Bonzini case 8: 628f606604fSEdgar E. Iglesias stq_phys(cs->as, addr, val); 6299f64bd8aSPaolo Bonzini return H_SUCCESS; 6309f64bd8aSPaolo Bonzini } 6319f64bd8aSPaolo Bonzini return H_PARAMETER; 6329f64bd8aSPaolo Bonzini } 6339f64bd8aSPaolo Bonzini 63428e02042SDavid Gibson static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6359f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6369f64bd8aSPaolo Bonzini { 637fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 638fdfba1a2SEdgar E. Iglesias 6399f64bd8aSPaolo Bonzini target_ulong dst = args[0]; /* Destination address */ 6409f64bd8aSPaolo Bonzini target_ulong src = args[1]; /* Source address */ 6419f64bd8aSPaolo Bonzini target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */ 6429f64bd8aSPaolo Bonzini target_ulong count = args[3]; /* Element count */ 6439f64bd8aSPaolo Bonzini target_ulong op = args[4]; /* 0 = copy, 1 = invert */ 6449f64bd8aSPaolo Bonzini uint64_t tmp; 6459f64bd8aSPaolo Bonzini unsigned int mask = (1 << esize) - 1; 6469f64bd8aSPaolo Bonzini int step = 1 << esize; 6479f64bd8aSPaolo Bonzini 6489f64bd8aSPaolo Bonzini if (count > 0x80000000) { 6499f64bd8aSPaolo Bonzini return H_PARAMETER; 6509f64bd8aSPaolo Bonzini } 6519f64bd8aSPaolo Bonzini 6529f64bd8aSPaolo Bonzini if ((dst & mask) || (src & mask) || (op > 1)) { 6539f64bd8aSPaolo Bonzini return H_PARAMETER; 6549f64bd8aSPaolo Bonzini } 6559f64bd8aSPaolo Bonzini 6569f64bd8aSPaolo Bonzini if (dst >= src && dst < (src + (count << esize))) { 6579f64bd8aSPaolo Bonzini dst = dst + ((count - 1) << esize); 6589f64bd8aSPaolo Bonzini src = src + ((count - 1) << esize); 6599f64bd8aSPaolo Bonzini step = -step; 6609f64bd8aSPaolo Bonzini } 6619f64bd8aSPaolo Bonzini 6629f64bd8aSPaolo Bonzini while (count--) { 6639f64bd8aSPaolo Bonzini switch (esize) { 6649f64bd8aSPaolo Bonzini case 0: 6652c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, src); 6669f64bd8aSPaolo Bonzini break; 6679f64bd8aSPaolo Bonzini case 1: 66841701aa4SEdgar E. Iglesias tmp = lduw_phys(cs->as, src); 6699f64bd8aSPaolo Bonzini break; 6709f64bd8aSPaolo Bonzini case 2: 671fdfba1a2SEdgar E. Iglesias tmp = ldl_phys(cs->as, src); 6729f64bd8aSPaolo Bonzini break; 6739f64bd8aSPaolo Bonzini case 3: 6742c17449bSEdgar E. Iglesias tmp = ldq_phys(cs->as, src); 6759f64bd8aSPaolo Bonzini break; 6769f64bd8aSPaolo Bonzini default: 6779f64bd8aSPaolo Bonzini return H_PARAMETER; 6789f64bd8aSPaolo Bonzini } 6799f64bd8aSPaolo Bonzini if (op == 1) { 6809f64bd8aSPaolo Bonzini tmp = ~tmp; 6819f64bd8aSPaolo Bonzini } 6829f64bd8aSPaolo Bonzini switch (esize) { 6839f64bd8aSPaolo Bonzini case 0: 684db3be60dSEdgar E. Iglesias stb_phys(cs->as, dst, tmp); 6859f64bd8aSPaolo Bonzini break; 6869f64bd8aSPaolo Bonzini case 1: 6875ce5944dSEdgar E. Iglesias stw_phys(cs->as, dst, tmp); 6889f64bd8aSPaolo Bonzini break; 6899f64bd8aSPaolo Bonzini case 2: 690ab1da857SEdgar E. Iglesias stl_phys(cs->as, dst, tmp); 6919f64bd8aSPaolo Bonzini break; 6929f64bd8aSPaolo Bonzini case 3: 693f606604fSEdgar E. Iglesias stq_phys(cs->as, dst, tmp); 6949f64bd8aSPaolo Bonzini break; 6959f64bd8aSPaolo Bonzini } 6969f64bd8aSPaolo Bonzini dst = dst + step; 6979f64bd8aSPaolo Bonzini src = src + step; 6989f64bd8aSPaolo Bonzini } 6999f64bd8aSPaolo Bonzini 7009f64bd8aSPaolo Bonzini return H_SUCCESS; 7019f64bd8aSPaolo Bonzini } 7029f64bd8aSPaolo Bonzini 70328e02042SDavid Gibson static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7049f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7059f64bd8aSPaolo Bonzini { 7069f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7079f64bd8aSPaolo Bonzini return H_SUCCESS; 7089f64bd8aSPaolo Bonzini } 7099f64bd8aSPaolo Bonzini 71028e02042SDavid Gibson static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7119f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7129f64bd8aSPaolo Bonzini { 7139f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7149f64bd8aSPaolo Bonzini return H_SUCCESS; 7159f64bd8aSPaolo Bonzini } 7169f64bd8aSPaolo Bonzini 7177d0cd464SPeter Maydell static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, 718c4015bbdSAlexey Kardashevskiy target_ulong mflags, 719c4015bbdSAlexey Kardashevskiy target_ulong value1, 720c4015bbdSAlexey Kardashevskiy target_ulong value2) 72142561bf2SAnton Blanchard { 72242561bf2SAnton Blanchard CPUState *cs; 72342561bf2SAnton Blanchard 72442561bf2SAnton Blanchard if (value1) { 725c4015bbdSAlexey Kardashevskiy return H_P3; 72642561bf2SAnton Blanchard } 72742561bf2SAnton Blanchard if (value2) { 728c4015bbdSAlexey Kardashevskiy return H_P4; 72942561bf2SAnton Blanchard } 730c4015bbdSAlexey Kardashevskiy 73142561bf2SAnton Blanchard switch (mflags) { 73242561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_BIG: 733bdc44640SAndreas Färber CPU_FOREACH(cs) { 734a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, 0, LPCR_ILE); 73542561bf2SAnton Blanchard } 736eefaccc0SDavid Gibson spapr_pci_switch_vga(true); 737c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 73842561bf2SAnton Blanchard 73942561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_LITTLE: 740bdc44640SAndreas Färber CPU_FOREACH(cs) { 741a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); 74242561bf2SAnton Blanchard } 743eefaccc0SDavid Gibson spapr_pci_switch_vga(false); 744c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 745c4015bbdSAlexey Kardashevskiy } 746c4015bbdSAlexey Kardashevskiy 747c4015bbdSAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 748c4015bbdSAlexey Kardashevskiy } 749c4015bbdSAlexey Kardashevskiy 7507d0cd464SPeter Maydell static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, 751d5ac4f54SAlexey Kardashevskiy target_ulong mflags, 752d5ac4f54SAlexey Kardashevskiy target_ulong value1, 753d5ac4f54SAlexey Kardashevskiy target_ulong value2) 754d5ac4f54SAlexey Kardashevskiy { 755d5ac4f54SAlexey Kardashevskiy CPUState *cs; 756d5ac4f54SAlexey Kardashevskiy PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 757d5ac4f54SAlexey Kardashevskiy target_ulong prefix; 758d5ac4f54SAlexey Kardashevskiy 759d5ac4f54SAlexey Kardashevskiy if (!(pcc->insns_flags2 & PPC2_ISA207S)) { 760d5ac4f54SAlexey Kardashevskiy return H_P2; 761d5ac4f54SAlexey Kardashevskiy } 762d5ac4f54SAlexey Kardashevskiy if (value1) { 763d5ac4f54SAlexey Kardashevskiy return H_P3; 764d5ac4f54SAlexey Kardashevskiy } 765d5ac4f54SAlexey Kardashevskiy if (value2) { 766d5ac4f54SAlexey Kardashevskiy return H_P4; 767d5ac4f54SAlexey Kardashevskiy } 768d5ac4f54SAlexey Kardashevskiy 769d5ac4f54SAlexey Kardashevskiy switch (mflags) { 770d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_NONE: 771d5ac4f54SAlexey Kardashevskiy prefix = 0; 772d5ac4f54SAlexey Kardashevskiy break; 773d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_0001_8000: 774d5ac4f54SAlexey Kardashevskiy prefix = 0x18000; 775d5ac4f54SAlexey Kardashevskiy break; 776d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000: 777b653282eSPeter Maydell prefix = 0xC000000000004000ULL; 778d5ac4f54SAlexey Kardashevskiy break; 779d5ac4f54SAlexey Kardashevskiy default: 780d5ac4f54SAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 781d5ac4f54SAlexey Kardashevskiy } 782d5ac4f54SAlexey Kardashevskiy 783d5ac4f54SAlexey Kardashevskiy CPU_FOREACH(cs) { 784d5ac4f54SAlexey Kardashevskiy CPUPPCState *env = &POWERPC_CPU(cpu)->env; 785d5ac4f54SAlexey Kardashevskiy 786d5ac4f54SAlexey Kardashevskiy set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL); 787d5ac4f54SAlexey Kardashevskiy env->excp_prefix = prefix; 788d5ac4f54SAlexey Kardashevskiy } 789d5ac4f54SAlexey Kardashevskiy 790d5ac4f54SAlexey Kardashevskiy return H_SUCCESS; 791d5ac4f54SAlexey Kardashevskiy } 792d5ac4f54SAlexey Kardashevskiy 79328e02042SDavid Gibson static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, 794c4015bbdSAlexey Kardashevskiy target_ulong opcode, target_ulong *args) 795c4015bbdSAlexey Kardashevskiy { 796c4015bbdSAlexey Kardashevskiy target_ulong resource = args[1]; 797c4015bbdSAlexey Kardashevskiy target_ulong ret = H_P2; 798c4015bbdSAlexey Kardashevskiy 799c4015bbdSAlexey Kardashevskiy switch (resource) { 800c4015bbdSAlexey Kardashevskiy case H_SET_MODE_RESOURCE_LE: 8017d0cd464SPeter Maydell ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]); 80242561bf2SAnton Blanchard break; 803d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE: 8047d0cd464SPeter Maydell ret = h_set_mode_resource_addr_trans_mode(cpu, args[0], 805d5ac4f54SAlexey Kardashevskiy args[2], args[3]); 806d5ac4f54SAlexey Kardashevskiy break; 80742561bf2SAnton Blanchard } 80842561bf2SAnton Blanchard 80942561bf2SAnton Blanchard return ret; 81042561bf2SAnton Blanchard } 81142561bf2SAnton Blanchard 81203d196b7SBharata B Rao /* 81303d196b7SBharata B Rao * Return the offset to the requested option vector @vector in the 81403d196b7SBharata B Rao * option vector table @table. 81503d196b7SBharata B Rao */ 81603d196b7SBharata B Rao static target_ulong cas_get_option_vector(int vector, target_ulong table) 81703d196b7SBharata B Rao { 81803d196b7SBharata B Rao int i; 81903d196b7SBharata B Rao char nr_vectors, nr_entries; 82003d196b7SBharata B Rao 82103d196b7SBharata B Rao if (!table) { 82203d196b7SBharata B Rao return 0; 82303d196b7SBharata B Rao } 82403d196b7SBharata B Rao 82503d196b7SBharata B Rao nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; 82603d196b7SBharata B Rao if (!vector || vector > nr_vectors) { 82703d196b7SBharata B Rao return 0; 82803d196b7SBharata B Rao } 82903d196b7SBharata B Rao table++; /* skip nr option vectors */ 83003d196b7SBharata B Rao 83103d196b7SBharata B Rao for (i = 0; i < vector - 1; i++) { 83203d196b7SBharata B Rao nr_entries = ldl_phys(&address_space_memory, table) >> 24; 83303d196b7SBharata B Rao table += nr_entries + 2; 83403d196b7SBharata B Rao } 83503d196b7SBharata B Rao return table; 83603d196b7SBharata B Rao } 83703d196b7SBharata B Rao 8383794d548SAlexey Kardashevskiy typedef struct { 8393794d548SAlexey Kardashevskiy PowerPCCPU *cpu; 8403794d548SAlexey Kardashevskiy uint32_t cpu_version; 8413794d548SAlexey Kardashevskiy int ret; 8423794d548SAlexey Kardashevskiy } SetCompatState; 8433794d548SAlexey Kardashevskiy 8443794d548SAlexey Kardashevskiy static void do_set_compat(void *arg) 8453794d548SAlexey Kardashevskiy { 8463794d548SAlexey Kardashevskiy SetCompatState *s = arg; 8473794d548SAlexey Kardashevskiy 8483794d548SAlexey Kardashevskiy cpu_synchronize_state(CPU(s->cpu)); 8493794d548SAlexey Kardashevskiy s->ret = ppc_set_compat(s->cpu, s->cpu_version); 8503794d548SAlexey Kardashevskiy } 8513794d548SAlexey Kardashevskiy 8523794d548SAlexey Kardashevskiy #define get_compat_level(cpuver) ( \ 8533794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \ 8543794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \ 8553794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \ 8563794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0) 8573794d548SAlexey Kardashevskiy 85803d196b7SBharata B Rao #define OV5_DRCONF_MEMORY 0x20 85903d196b7SBharata B Rao 8602a6593cbSAlexey Kardashevskiy static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, 86128e02042SDavid Gibson sPAPRMachineState *spapr, 8622a6593cbSAlexey Kardashevskiy target_ulong opcode, 8632a6593cbSAlexey Kardashevskiy target_ulong *args) 8642a6593cbSAlexey Kardashevskiy { 865*27ac3e06SDavid Gibson target_ulong list = ppc64_phys_to_real(args[0]); 866*27ac3e06SDavid Gibson target_ulong ov_table, ov5; 8673794d548SAlexey Kardashevskiy PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); 8683794d548SAlexey Kardashevskiy CPUState *cs; 86903d196b7SBharata B Rao bool cpu_match = false, cpu_update = true, memory_update = false; 8703794d548SAlexey Kardashevskiy unsigned old_cpu_version = cpu_->cpu_version; 8713794d548SAlexey Kardashevskiy unsigned compat_lvl = 0, cpu_version = 0; 8723794d548SAlexey Kardashevskiy unsigned max_lvl = get_compat_level(cpu_->max_compat); 8733794d548SAlexey Kardashevskiy int counter; 87403d196b7SBharata B Rao char ov5_byte2; 8753794d548SAlexey Kardashevskiy 8763794d548SAlexey Kardashevskiy /* Parse PVR list */ 8773794d548SAlexey Kardashevskiy for (counter = 0; counter < 512; ++counter) { 8783794d548SAlexey Kardashevskiy uint32_t pvr, pvr_mask; 8793794d548SAlexey Kardashevskiy 880*27ac3e06SDavid Gibson pvr_mask = ldl_be_phys(&address_space_memory, list); 8813794d548SAlexey Kardashevskiy list += 4; 882*27ac3e06SDavid Gibson pvr = ldl_be_phys(&address_space_memory, list); 8833794d548SAlexey Kardashevskiy list += 4; 8843794d548SAlexey Kardashevskiy 8853794d548SAlexey Kardashevskiy trace_spapr_cas_pvr_try(pvr); 8863794d548SAlexey Kardashevskiy if (!max_lvl && 8873794d548SAlexey Kardashevskiy ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) { 8883794d548SAlexey Kardashevskiy cpu_match = true; 8893794d548SAlexey Kardashevskiy cpu_version = 0; 8903794d548SAlexey Kardashevskiy } else if (pvr == cpu_->cpu_version) { 8913794d548SAlexey Kardashevskiy cpu_match = true; 8923794d548SAlexey Kardashevskiy cpu_version = cpu_->cpu_version; 8933794d548SAlexey Kardashevskiy } else if (!cpu_match) { 8943794d548SAlexey Kardashevskiy /* If it is a logical PVR, try to determine the highest level */ 8953794d548SAlexey Kardashevskiy unsigned lvl = get_compat_level(pvr); 8963794d548SAlexey Kardashevskiy if (lvl) { 8973794d548SAlexey Kardashevskiy bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) && 8983794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05)); 8993794d548SAlexey Kardashevskiy bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) && 9003794d548SAlexey Kardashevskiy ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) || 9013794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS))); 9023794d548SAlexey Kardashevskiy 9033794d548SAlexey Kardashevskiy if (is205 || is206) { 9043794d548SAlexey Kardashevskiy if (!max_lvl) { 9053794d548SAlexey Kardashevskiy /* User did not set the level, choose the highest */ 9063794d548SAlexey Kardashevskiy if (compat_lvl <= lvl) { 9073794d548SAlexey Kardashevskiy compat_lvl = lvl; 9083794d548SAlexey Kardashevskiy cpu_version = pvr; 9093794d548SAlexey Kardashevskiy } 9103794d548SAlexey Kardashevskiy } else if (max_lvl >= lvl) { 9113794d548SAlexey Kardashevskiy /* User chose the level, don't set higher than this */ 9123794d548SAlexey Kardashevskiy compat_lvl = lvl; 9133794d548SAlexey Kardashevskiy cpu_version = pvr; 9143794d548SAlexey Kardashevskiy } 9153794d548SAlexey Kardashevskiy } 9163794d548SAlexey Kardashevskiy } 9173794d548SAlexey Kardashevskiy } 9183794d548SAlexey Kardashevskiy /* Terminator record */ 9193794d548SAlexey Kardashevskiy if (~pvr_mask & pvr) { 9203794d548SAlexey Kardashevskiy break; 9213794d548SAlexey Kardashevskiy } 9223794d548SAlexey Kardashevskiy } 9233794d548SAlexey Kardashevskiy 9243794d548SAlexey Kardashevskiy /* Parsing finished */ 9253794d548SAlexey Kardashevskiy trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match, 9263794d548SAlexey Kardashevskiy cpu_version, pcc_->pcr_mask); 9273794d548SAlexey Kardashevskiy 9283794d548SAlexey Kardashevskiy /* Update CPUs */ 9293794d548SAlexey Kardashevskiy if (old_cpu_version != cpu_version) { 9303794d548SAlexey Kardashevskiy CPU_FOREACH(cs) { 9313794d548SAlexey Kardashevskiy SetCompatState s = { 9323794d548SAlexey Kardashevskiy .cpu = POWERPC_CPU(cs), 9333794d548SAlexey Kardashevskiy .cpu_version = cpu_version, 9343794d548SAlexey Kardashevskiy .ret = 0 9353794d548SAlexey Kardashevskiy }; 9363794d548SAlexey Kardashevskiy 9373794d548SAlexey Kardashevskiy run_on_cpu(cs, do_set_compat, &s); 9383794d548SAlexey Kardashevskiy 9393794d548SAlexey Kardashevskiy if (s.ret < 0) { 9403794d548SAlexey Kardashevskiy fprintf(stderr, "Unable to set compatibility mode\n"); 9413794d548SAlexey Kardashevskiy return H_HARDWARE; 9423794d548SAlexey Kardashevskiy } 9433794d548SAlexey Kardashevskiy } 9443794d548SAlexey Kardashevskiy } 9453794d548SAlexey Kardashevskiy 9463794d548SAlexey Kardashevskiy if (!cpu_version) { 94703d196b7SBharata B Rao cpu_update = false; 9483794d548SAlexey Kardashevskiy } 9492a6593cbSAlexey Kardashevskiy 95003d196b7SBharata B Rao /* For the future use: here @ov_table points to the first option vector */ 95103d196b7SBharata B Rao ov_table = list; 95203d196b7SBharata B Rao 953*27ac3e06SDavid Gibson ov5 = cas_get_option_vector(5, ov_table); 954*27ac3e06SDavid Gibson if (!ov5) { 9552a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9562a6593cbSAlexey Kardashevskiy } 9572a6593cbSAlexey Kardashevskiy 95803d196b7SBharata B Rao /* @list now points to OV 5 */ 959*27ac3e06SDavid Gibson ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); 96003d196b7SBharata B Rao if (ov5_byte2 & OV5_DRCONF_MEMORY) { 96103d196b7SBharata B Rao memory_update = true; 96203d196b7SBharata B Rao } 96303d196b7SBharata B Rao 96403d196b7SBharata B Rao if (spapr_h_cas_compose_response(spapr, args[1], args[2], 96503d196b7SBharata B Rao cpu_update, memory_update)) { 9662a6593cbSAlexey Kardashevskiy qemu_system_reset_request(); 9672a6593cbSAlexey Kardashevskiy } 9682a6593cbSAlexey Kardashevskiy 9692a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9702a6593cbSAlexey Kardashevskiy } 9712a6593cbSAlexey Kardashevskiy 9729f64bd8aSPaolo Bonzini static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; 9739f64bd8aSPaolo Bonzini static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; 9749f64bd8aSPaolo Bonzini 9759f64bd8aSPaolo Bonzini void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) 9769f64bd8aSPaolo Bonzini { 9779f64bd8aSPaolo Bonzini spapr_hcall_fn *slot; 9789f64bd8aSPaolo Bonzini 9799f64bd8aSPaolo Bonzini if (opcode <= MAX_HCALL_OPCODE) { 9809f64bd8aSPaolo Bonzini assert((opcode & 0x3) == 0); 9819f64bd8aSPaolo Bonzini 9829f64bd8aSPaolo Bonzini slot = &papr_hypercall_table[opcode / 4]; 9839f64bd8aSPaolo Bonzini } else { 9849f64bd8aSPaolo Bonzini assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); 9859f64bd8aSPaolo Bonzini 9869f64bd8aSPaolo Bonzini slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 9879f64bd8aSPaolo Bonzini } 9889f64bd8aSPaolo Bonzini 9899f64bd8aSPaolo Bonzini assert(!(*slot)); 9909f64bd8aSPaolo Bonzini *slot = fn; 9919f64bd8aSPaolo Bonzini } 9929f64bd8aSPaolo Bonzini 9939f64bd8aSPaolo Bonzini target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 9949f64bd8aSPaolo Bonzini target_ulong *args) 9959f64bd8aSPaolo Bonzini { 99628e02042SDavid Gibson sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); 99728e02042SDavid Gibson 9989f64bd8aSPaolo Bonzini if ((opcode <= MAX_HCALL_OPCODE) 9999f64bd8aSPaolo Bonzini && ((opcode & 0x3) == 0)) { 10009f64bd8aSPaolo Bonzini spapr_hcall_fn fn = papr_hypercall_table[opcode / 4]; 10019f64bd8aSPaolo Bonzini 10029f64bd8aSPaolo Bonzini if (fn) { 10039f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10049f64bd8aSPaolo Bonzini } 10059f64bd8aSPaolo Bonzini } else if ((opcode >= KVMPPC_HCALL_BASE) && 10069f64bd8aSPaolo Bonzini (opcode <= KVMPPC_HCALL_MAX)) { 10079f64bd8aSPaolo Bonzini spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10089f64bd8aSPaolo Bonzini 10099f64bd8aSPaolo Bonzini if (fn) { 10109f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10119f64bd8aSPaolo Bonzini } 10129f64bd8aSPaolo Bonzini } 10139f64bd8aSPaolo Bonzini 1014aaf87c66SThomas Huth qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x" TARGET_FMT_lx "\n", 1015aaf87c66SThomas Huth opcode); 10169f64bd8aSPaolo Bonzini return H_FUNCTION; 10179f64bd8aSPaolo Bonzini } 10189f64bd8aSPaolo Bonzini 10199f64bd8aSPaolo Bonzini static void hypercall_register_types(void) 10209f64bd8aSPaolo Bonzini { 10219f64bd8aSPaolo Bonzini /* hcall-pft */ 10229f64bd8aSPaolo Bonzini spapr_register_hypercall(H_ENTER, h_enter); 10239f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REMOVE, h_remove); 10249f64bd8aSPaolo Bonzini spapr_register_hypercall(H_PROTECT, h_protect); 1025fa388916SAnthony Liguori spapr_register_hypercall(H_READ, h_read); 10269f64bd8aSPaolo Bonzini 10279f64bd8aSPaolo Bonzini /* hcall-bulk */ 10289f64bd8aSPaolo Bonzini spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove); 10299f64bd8aSPaolo Bonzini 10309f64bd8aSPaolo Bonzini /* hcall-dabr */ 10319f64bd8aSPaolo Bonzini spapr_register_hypercall(H_SET_DABR, h_set_dabr); 10329f64bd8aSPaolo Bonzini 10339f64bd8aSPaolo Bonzini /* hcall-splpar */ 10349f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); 10359f64bd8aSPaolo Bonzini spapr_register_hypercall(H_CEDE, h_cede); 10369f64bd8aSPaolo Bonzini 10379f64bd8aSPaolo Bonzini /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate 10389f64bd8aSPaolo Bonzini * here between the "CI" and the "CACHE" variants, they will use whatever 10399f64bd8aSPaolo Bonzini * mapping attributes qemu is using. When using KVM, the kernel will 10409f64bd8aSPaolo Bonzini * enforce the attributes more strongly 10419f64bd8aSPaolo Bonzini */ 10429f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load); 10439f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store); 10449f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load); 10459f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store); 10469f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi); 10479f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf); 10489f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop); 10499f64bd8aSPaolo Bonzini 10509f64bd8aSPaolo Bonzini /* qemu/KVM-PPC specific hcalls */ 10519f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas); 105242561bf2SAnton Blanchard 105342561bf2SAnton Blanchard spapr_register_hypercall(H_SET_MODE, h_set_mode); 10542a6593cbSAlexey Kardashevskiy 10552a6593cbSAlexey Kardashevskiy /* ibm,client-architecture-support support */ 10562a6593cbSAlexey Kardashevskiy spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support); 10579f64bd8aSPaolo Bonzini } 10589f64bd8aSPaolo Bonzini 10599f64bd8aSPaolo Bonzini type_init(hypercall_register_types) 1060