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 88*ecbc25faSDavid Gibson static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) 89*ecbc25faSDavid Gibson { 90*ecbc25faSDavid Gibson MachineState *machine = MACHINE(spapr); 91*ecbc25faSDavid Gibson MemoryHotplugState *hpms = &spapr->hotplug_memory; 92*ecbc25faSDavid Gibson 93*ecbc25faSDavid Gibson if (addr < machine->ram_size) { 94*ecbc25faSDavid Gibson return true; 95*ecbc25faSDavid Gibson } 96*ecbc25faSDavid Gibson if ((addr >= hpms->base) 97*ecbc25faSDavid Gibson && ((addr - hpms->base) < memory_region_size(&hpms->mr))) { 98*ecbc25faSDavid Gibson return true; 99*ecbc25faSDavid Gibson } 100*ecbc25faSDavid Gibson 101*ecbc25faSDavid Gibson return false; 102*ecbc25faSDavid Gibson } 103*ecbc25faSDavid Gibson 10428e02042SDavid Gibson static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, 1059f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 1069f64bd8aSPaolo Bonzini { 1079f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 1089f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 1099f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 1109f64bd8aSPaolo Bonzini target_ulong pteh = args[2]; 1119f64bd8aSPaolo Bonzini target_ulong ptel = args[3]; 1129f64bd8aSPaolo Bonzini target_ulong page_shift = 12; 1139f64bd8aSPaolo Bonzini target_ulong raddr; 1147c43bca0SAneesh Kumar K.V target_ulong index; 1157c43bca0SAneesh Kumar K.V uint64_t token; 1169f64bd8aSPaolo Bonzini 1179f64bd8aSPaolo Bonzini /* only handle 4k and 16M pages for now */ 118d5aea6f3SDavid Gibson if (pteh & HPTE64_V_LARGE) { 1199f64bd8aSPaolo Bonzini #if 0 /* We don't support 64k pages yet */ 1209f64bd8aSPaolo Bonzini if ((ptel & 0xf000) == 0x1000) { 1219f64bd8aSPaolo Bonzini /* 64k page */ 1229f64bd8aSPaolo Bonzini } else 1239f64bd8aSPaolo Bonzini #endif 1249f64bd8aSPaolo Bonzini if ((ptel & 0xff000) == 0) { 1259f64bd8aSPaolo Bonzini /* 16M page */ 1269f64bd8aSPaolo Bonzini page_shift = 24; 1279f64bd8aSPaolo Bonzini /* lowest AVA bit must be 0 for 16M pages */ 1289f64bd8aSPaolo Bonzini if (pteh & 0x80) { 1299f64bd8aSPaolo Bonzini return H_PARAMETER; 1309f64bd8aSPaolo Bonzini } 1319f64bd8aSPaolo Bonzini } else { 1329f64bd8aSPaolo Bonzini return H_PARAMETER; 1339f64bd8aSPaolo Bonzini } 1349f64bd8aSPaolo Bonzini } 1359f64bd8aSPaolo Bonzini 136d5aea6f3SDavid Gibson raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << page_shift) - 1); 1379f64bd8aSPaolo Bonzini 138*ecbc25faSDavid Gibson if (is_ram_address(spapr, raddr)) { 1399f64bd8aSPaolo Bonzini /* Regular RAM - should have WIMG=0010 */ 140d5aea6f3SDavid Gibson if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) { 1419f64bd8aSPaolo Bonzini return H_PARAMETER; 1429f64bd8aSPaolo Bonzini } 1439f64bd8aSPaolo Bonzini } else { 1449f64bd8aSPaolo Bonzini /* Looks like an IO address */ 1459f64bd8aSPaolo Bonzini /* FIXME: What WIMG combinations could be sensible for IO? 1469f64bd8aSPaolo Bonzini * For now we allow WIMG=010x, but are there others? */ 1479f64bd8aSPaolo Bonzini /* FIXME: Should we check against registered IO addresses? */ 148d5aea6f3SDavid Gibson if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) { 1499f64bd8aSPaolo Bonzini return H_PARAMETER; 1509f64bd8aSPaolo Bonzini } 1519f64bd8aSPaolo Bonzini } 1529f64bd8aSPaolo Bonzini 1539f64bd8aSPaolo Bonzini pteh &= ~0x60ULL; 1549f64bd8aSPaolo Bonzini 155f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 1569f64bd8aSPaolo Bonzini return H_PARAMETER; 1579f64bd8aSPaolo Bonzini } 1587c43bca0SAneesh Kumar K.V 1597c43bca0SAneesh Kumar K.V index = 0; 1609f64bd8aSPaolo Bonzini if (likely((flags & H_EXACT) == 0)) { 1619f64bd8aSPaolo Bonzini pte_index &= ~7ULL; 1627c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1637aaf4957SAneesh Kumar K.V for (; index < 8; index++) { 1647c43bca0SAneesh Kumar K.V if ((ppc_hash64_load_hpte0(env, token, index) & HPTE64_V_VALID) == 0) { 1659f64bd8aSPaolo Bonzini break; 1669f64bd8aSPaolo Bonzini } 1677aaf4957SAneesh Kumar K.V } 1687c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1697aaf4957SAneesh Kumar K.V if (index == 8) { 1707aaf4957SAneesh Kumar K.V return H_PTEG_FULL; 1717aaf4957SAneesh Kumar K.V } 1729f64bd8aSPaolo Bonzini } else { 1737c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 1747c43bca0SAneesh Kumar K.V if (ppc_hash64_load_hpte0(env, token, 0) & HPTE64_V_VALID) { 1757c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1769f64bd8aSPaolo Bonzini return H_PTEG_FULL; 1779f64bd8aSPaolo Bonzini } 1787c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 1799f64bd8aSPaolo Bonzini } 1807c43bca0SAneesh Kumar K.V 1813f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index + index, 1823f94170bSAneesh Kumar K.V pteh | HPTE64_V_HPTE_DIRTY, ptel); 1839f64bd8aSPaolo Bonzini 1847c43bca0SAneesh Kumar K.V args[0] = pte_index + index; 1859f64bd8aSPaolo Bonzini return H_SUCCESS; 1869f64bd8aSPaolo Bonzini } 1879f64bd8aSPaolo Bonzini 188a3801402SStefan Weil typedef enum { 1899f64bd8aSPaolo Bonzini REMOVE_SUCCESS = 0, 1909f64bd8aSPaolo Bonzini REMOVE_NOT_FOUND = 1, 1919f64bd8aSPaolo Bonzini REMOVE_PARM = 2, 1929f64bd8aSPaolo Bonzini REMOVE_HW = 3, 193a3801402SStefan Weil } RemoveResult; 1949f64bd8aSPaolo Bonzini 195a3801402SStefan Weil static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex, 1969f64bd8aSPaolo Bonzini target_ulong avpn, 1979f64bd8aSPaolo Bonzini target_ulong flags, 1989f64bd8aSPaolo Bonzini target_ulong *vp, target_ulong *rp) 1999f64bd8aSPaolo Bonzini { 2007c43bca0SAneesh Kumar K.V uint64_t token; 2019f64bd8aSPaolo Bonzini target_ulong v, r, rb; 2029f64bd8aSPaolo Bonzini 203f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, ptex)) { 2049f64bd8aSPaolo Bonzini return REMOVE_PARM; 2059f64bd8aSPaolo Bonzini } 2069f64bd8aSPaolo Bonzini 2077c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(ppc_env_get_cpu(env), ptex); 2087c43bca0SAneesh Kumar K.V v = ppc_hash64_load_hpte0(env, token, 0); 2097c43bca0SAneesh Kumar K.V r = ppc_hash64_load_hpte1(env, token, 0); 2107c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 2119f64bd8aSPaolo Bonzini 212d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 2139f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) || 2149f64bd8aSPaolo Bonzini ((flags & H_ANDCOND) && (v & avpn) != 0)) { 2159f64bd8aSPaolo Bonzini return REMOVE_NOT_FOUND; 2169f64bd8aSPaolo Bonzini } 2179f64bd8aSPaolo Bonzini *vp = v; 2189f64bd8aSPaolo Bonzini *rp = r; 2193f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, ptex, HPTE64_V_HPTE_DIRTY, 0); 2209f64bd8aSPaolo Bonzini rb = compute_tlbie_rb(v, r, ptex); 2219f64bd8aSPaolo Bonzini ppc_tlb_invalidate_one(env, rb); 2229f64bd8aSPaolo Bonzini return REMOVE_SUCCESS; 2239f64bd8aSPaolo Bonzini } 2249f64bd8aSPaolo Bonzini 22528e02042SDavid Gibson static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2269f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2279f64bd8aSPaolo Bonzini { 2289f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2299f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 2309f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 2319f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 232a3801402SStefan Weil RemoveResult ret; 2339f64bd8aSPaolo Bonzini 2349f64bd8aSPaolo Bonzini ret = remove_hpte(env, pte_index, avpn, flags, 2359f64bd8aSPaolo Bonzini &args[0], &args[1]); 2369f64bd8aSPaolo Bonzini 2379f64bd8aSPaolo Bonzini switch (ret) { 2389f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 2399f64bd8aSPaolo Bonzini return H_SUCCESS; 2409f64bd8aSPaolo Bonzini 2419f64bd8aSPaolo Bonzini case REMOVE_NOT_FOUND: 2429f64bd8aSPaolo Bonzini return H_NOT_FOUND; 2439f64bd8aSPaolo Bonzini 2449f64bd8aSPaolo Bonzini case REMOVE_PARM: 2459f64bd8aSPaolo Bonzini return H_PARAMETER; 2469f64bd8aSPaolo Bonzini 2479f64bd8aSPaolo Bonzini case REMOVE_HW: 2489f64bd8aSPaolo Bonzini return H_HARDWARE; 2499f64bd8aSPaolo Bonzini } 2509f64bd8aSPaolo Bonzini 2519a39970dSStefan Weil g_assert_not_reached(); 2529f64bd8aSPaolo Bonzini } 2539f64bd8aSPaolo Bonzini 2549f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL 2559f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL 2569f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL 2579f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_END 0xc000000000000000ULL 2589f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_CODE 0x3000000000000000ULL 2599f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL 2609f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL 2619f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PARM 0x2000000000000000ULL 2629f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_HW 0x3000000000000000ULL 2639f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_RC 0x0c00000000000000ULL 2649f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL 2659f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL 2669f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL 2679f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL 2689f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL 2699f64bd8aSPaolo Bonzini 2709f64bd8aSPaolo Bonzini #define H_BULK_REMOVE_MAX_BATCH 4 2719f64bd8aSPaolo Bonzini 27228e02042SDavid Gibson static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, 2739f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 2749f64bd8aSPaolo Bonzini { 2759f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 2769f64bd8aSPaolo Bonzini int i; 2779f64bd8aSPaolo Bonzini 2789f64bd8aSPaolo Bonzini for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) { 2799f64bd8aSPaolo Bonzini target_ulong *tsh = &args[i*2]; 2809f64bd8aSPaolo Bonzini target_ulong tsl = args[i*2 + 1]; 2819f64bd8aSPaolo Bonzini target_ulong v, r, ret; 2829f64bd8aSPaolo Bonzini 2839f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) { 2849f64bd8aSPaolo Bonzini break; 2859f64bd8aSPaolo Bonzini } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) { 2869f64bd8aSPaolo Bonzini return H_PARAMETER; 2879f64bd8aSPaolo Bonzini } 2889f64bd8aSPaolo Bonzini 2899f64bd8aSPaolo Bonzini *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS; 2909f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_RESPONSE; 2919f64bd8aSPaolo Bonzini 2929f64bd8aSPaolo Bonzini if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) { 2939f64bd8aSPaolo Bonzini *tsh |= H_BULK_REMOVE_PARM; 2949f64bd8aSPaolo Bonzini return H_PARAMETER; 2959f64bd8aSPaolo Bonzini } 2969f64bd8aSPaolo Bonzini 2979f64bd8aSPaolo Bonzini ret = remove_hpte(env, *tsh & H_BULK_REMOVE_PTEX, tsl, 2989f64bd8aSPaolo Bonzini (*tsh & H_BULK_REMOVE_FLAGS) >> 26, 2999f64bd8aSPaolo Bonzini &v, &r); 3009f64bd8aSPaolo Bonzini 3019f64bd8aSPaolo Bonzini *tsh |= ret << 60; 3029f64bd8aSPaolo Bonzini 3039f64bd8aSPaolo Bonzini switch (ret) { 3049f64bd8aSPaolo Bonzini case REMOVE_SUCCESS: 305d5aea6f3SDavid Gibson *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43; 3069f64bd8aSPaolo Bonzini break; 3079f64bd8aSPaolo Bonzini 3089f64bd8aSPaolo Bonzini case REMOVE_PARM: 3099f64bd8aSPaolo Bonzini return H_PARAMETER; 3109f64bd8aSPaolo Bonzini 3119f64bd8aSPaolo Bonzini case REMOVE_HW: 3129f64bd8aSPaolo Bonzini return H_HARDWARE; 3139f64bd8aSPaolo Bonzini } 3149f64bd8aSPaolo Bonzini } 3159f64bd8aSPaolo Bonzini 3169f64bd8aSPaolo Bonzini return H_SUCCESS; 3179f64bd8aSPaolo Bonzini } 3189f64bd8aSPaolo Bonzini 31928e02042SDavid Gibson static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3209f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3219f64bd8aSPaolo Bonzini { 3229f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 3239f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 3249f64bd8aSPaolo Bonzini target_ulong pte_index = args[1]; 3259f64bd8aSPaolo Bonzini target_ulong avpn = args[2]; 3267c43bca0SAneesh Kumar K.V uint64_t token; 3279f64bd8aSPaolo Bonzini target_ulong v, r, rb; 3289f64bd8aSPaolo Bonzini 329f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 3309f64bd8aSPaolo Bonzini return H_PARAMETER; 3319f64bd8aSPaolo Bonzini } 3329f64bd8aSPaolo Bonzini 3337c43bca0SAneesh Kumar K.V token = ppc_hash64_start_access(cpu, pte_index); 3347c43bca0SAneesh Kumar K.V v = ppc_hash64_load_hpte0(env, token, 0); 3357c43bca0SAneesh Kumar K.V r = ppc_hash64_load_hpte1(env, token, 0); 3367c43bca0SAneesh Kumar K.V ppc_hash64_stop_access(token); 3379f64bd8aSPaolo Bonzini 338d5aea6f3SDavid Gibson if ((v & HPTE64_V_VALID) == 0 || 3399f64bd8aSPaolo Bonzini ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) { 3409f64bd8aSPaolo Bonzini return H_NOT_FOUND; 3419f64bd8aSPaolo Bonzini } 3429f64bd8aSPaolo Bonzini 343d5aea6f3SDavid Gibson r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N | 344d5aea6f3SDavid Gibson HPTE64_R_KEY_HI | HPTE64_R_KEY_LO); 345d5aea6f3SDavid Gibson r |= (flags << 55) & HPTE64_R_PP0; 346d5aea6f3SDavid Gibson r |= (flags << 48) & HPTE64_R_KEY_HI; 347d5aea6f3SDavid Gibson r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO); 3489f64bd8aSPaolo Bonzini rb = compute_tlbie_rb(v, r, pte_index); 3493f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index, 3503f94170bSAneesh Kumar K.V (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0); 3519f64bd8aSPaolo Bonzini ppc_tlb_invalidate_one(env, rb); 3529f64bd8aSPaolo Bonzini /* Don't need a memory barrier, due to qemu's global lock */ 3533f94170bSAneesh Kumar K.V ppc_hash64_store_hpte(env, pte_index, v | HPTE64_V_HPTE_DIRTY, r); 3549f64bd8aSPaolo Bonzini return H_SUCCESS; 3559f64bd8aSPaolo Bonzini } 3569f64bd8aSPaolo Bonzini 35728e02042SDavid Gibson static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, 358fa388916SAnthony Liguori target_ulong opcode, target_ulong *args) 359fa388916SAnthony Liguori { 360fa388916SAnthony Liguori CPUPPCState *env = &cpu->env; 361fa388916SAnthony Liguori target_ulong flags = args[0]; 362fa388916SAnthony Liguori target_ulong pte_index = args[1]; 363fa388916SAnthony Liguori uint8_t *hpte; 364fa388916SAnthony Liguori int i, ridx, n_entries = 1; 365fa388916SAnthony Liguori 366f3c75d42SAneesh Kumar K.V if (!valid_pte_index(env, pte_index)) { 367fa388916SAnthony Liguori return H_PARAMETER; 368fa388916SAnthony Liguori } 369fa388916SAnthony Liguori 370fa388916SAnthony Liguori if (flags & H_READ_4) { 371fa388916SAnthony Liguori /* Clear the two low order bits */ 372fa388916SAnthony Liguori pte_index &= ~(3ULL); 373fa388916SAnthony Liguori n_entries = 4; 374fa388916SAnthony Liguori } 375fa388916SAnthony Liguori 376fa388916SAnthony Liguori hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64); 377fa388916SAnthony Liguori 378fa388916SAnthony Liguori for (i = 0, ridx = 0; i < n_entries; i++) { 379fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte); 380fa388916SAnthony Liguori args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2)); 381fa388916SAnthony Liguori hpte += HASH_PTE_SIZE_64; 382fa388916SAnthony Liguori } 383fa388916SAnthony Liguori 384fa388916SAnthony Liguori return H_SUCCESS; 385fa388916SAnthony Liguori } 386fa388916SAnthony Liguori 38728e02042SDavid Gibson static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, 3889f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 3899f64bd8aSPaolo Bonzini { 3909f64bd8aSPaolo Bonzini /* FIXME: actually implement this */ 3919f64bd8aSPaolo Bonzini return H_HARDWARE; 3929f64bd8aSPaolo Bonzini } 3939f64bd8aSPaolo Bonzini 3949f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_VPA 0x0000200000000000ULL 3959f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_DTL 0x0000400000000000ULL 3969f64bd8aSPaolo Bonzini #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL 3979f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL 3989f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL 3999f64bd8aSPaolo Bonzini #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL 4009f64bd8aSPaolo Bonzini 4019f64bd8aSPaolo Bonzini #define VPA_MIN_SIZE 640 4029f64bd8aSPaolo Bonzini #define VPA_SIZE_OFFSET 0x4 4039f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_OFFSET 0x9 4049f64bd8aSPaolo Bonzini #define VPA_SHARED_PROC_VAL 0x2 4059f64bd8aSPaolo Bonzini 4069f64bd8aSPaolo Bonzini static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa) 4079f64bd8aSPaolo Bonzini { 40833276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4099f64bd8aSPaolo Bonzini uint16_t size; 4109f64bd8aSPaolo Bonzini uint8_t tmp; 4119f64bd8aSPaolo Bonzini 4129f64bd8aSPaolo Bonzini if (vpa == 0) { 4139f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with registering a VPA at logical 0\n"); 4149f64bd8aSPaolo Bonzini return H_HARDWARE; 4159f64bd8aSPaolo Bonzini } 4169f64bd8aSPaolo Bonzini 4179f64bd8aSPaolo Bonzini if (vpa % env->dcache_line_size) { 4189f64bd8aSPaolo Bonzini return H_PARAMETER; 4199f64bd8aSPaolo Bonzini } 4209f64bd8aSPaolo Bonzini /* FIXME: bounds check the address */ 4219f64bd8aSPaolo Bonzini 42241701aa4SEdgar E. Iglesias size = lduw_be_phys(cs->as, vpa + 0x4); 4239f64bd8aSPaolo Bonzini 4249f64bd8aSPaolo Bonzini if (size < VPA_MIN_SIZE) { 4259f64bd8aSPaolo Bonzini return H_PARAMETER; 4269f64bd8aSPaolo Bonzini } 4279f64bd8aSPaolo Bonzini 4289f64bd8aSPaolo Bonzini /* VPA is not allowed to cross a page boundary */ 4299f64bd8aSPaolo Bonzini if ((vpa / 4096) != ((vpa + size - 1) / 4096)) { 4309f64bd8aSPaolo Bonzini return H_PARAMETER; 4319f64bd8aSPaolo Bonzini } 4329f64bd8aSPaolo Bonzini 4339f64bd8aSPaolo Bonzini env->vpa_addr = vpa; 4349f64bd8aSPaolo Bonzini 4352c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET); 4369f64bd8aSPaolo Bonzini tmp |= VPA_SHARED_PROC_VAL; 437db3be60dSEdgar E. Iglesias stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp); 4389f64bd8aSPaolo Bonzini 4399f64bd8aSPaolo Bonzini return H_SUCCESS; 4409f64bd8aSPaolo Bonzini } 4419f64bd8aSPaolo Bonzini 4429f64bd8aSPaolo Bonzini static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa) 4439f64bd8aSPaolo Bonzini { 4449f64bd8aSPaolo Bonzini if (env->slb_shadow_addr) { 4459f64bd8aSPaolo Bonzini return H_RESOURCE; 4469f64bd8aSPaolo Bonzini } 4479f64bd8aSPaolo Bonzini 4489f64bd8aSPaolo Bonzini if (env->dtl_addr) { 4499f64bd8aSPaolo Bonzini return H_RESOURCE; 4509f64bd8aSPaolo Bonzini } 4519f64bd8aSPaolo Bonzini 4529f64bd8aSPaolo Bonzini env->vpa_addr = 0; 4539f64bd8aSPaolo Bonzini return H_SUCCESS; 4549f64bd8aSPaolo Bonzini } 4559f64bd8aSPaolo Bonzini 4569f64bd8aSPaolo Bonzini static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr) 4579f64bd8aSPaolo Bonzini { 45833276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4599f64bd8aSPaolo Bonzini uint32_t size; 4609f64bd8aSPaolo Bonzini 4619f64bd8aSPaolo Bonzini if (addr == 0) { 4629f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with SLB shadow at logical 0\n"); 4639f64bd8aSPaolo Bonzini return H_HARDWARE; 4649f64bd8aSPaolo Bonzini } 4659f64bd8aSPaolo Bonzini 466fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 4679f64bd8aSPaolo Bonzini if (size < 0x8) { 4689f64bd8aSPaolo Bonzini return H_PARAMETER; 4699f64bd8aSPaolo Bonzini } 4709f64bd8aSPaolo Bonzini 4719f64bd8aSPaolo Bonzini if ((addr / 4096) != ((addr + size - 1) / 4096)) { 4729f64bd8aSPaolo Bonzini return H_PARAMETER; 4739f64bd8aSPaolo Bonzini } 4749f64bd8aSPaolo Bonzini 4759f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 4769f64bd8aSPaolo Bonzini return H_RESOURCE; 4779f64bd8aSPaolo Bonzini } 4789f64bd8aSPaolo Bonzini 4799f64bd8aSPaolo Bonzini env->slb_shadow_addr = addr; 4809f64bd8aSPaolo Bonzini env->slb_shadow_size = size; 4819f64bd8aSPaolo Bonzini 4829f64bd8aSPaolo Bonzini return H_SUCCESS; 4839f64bd8aSPaolo Bonzini } 4849f64bd8aSPaolo Bonzini 4859f64bd8aSPaolo Bonzini static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr) 4869f64bd8aSPaolo Bonzini { 4879f64bd8aSPaolo Bonzini env->slb_shadow_addr = 0; 4889f64bd8aSPaolo Bonzini env->slb_shadow_size = 0; 4899f64bd8aSPaolo Bonzini return H_SUCCESS; 4909f64bd8aSPaolo Bonzini } 4919f64bd8aSPaolo Bonzini 4929f64bd8aSPaolo Bonzini static target_ulong register_dtl(CPUPPCState *env, target_ulong addr) 4939f64bd8aSPaolo Bonzini { 49433276f1bSAndreas Färber CPUState *cs = CPU(ppc_env_get_cpu(env)); 4959f64bd8aSPaolo Bonzini uint32_t size; 4969f64bd8aSPaolo Bonzini 4979f64bd8aSPaolo Bonzini if (addr == 0) { 4989f64bd8aSPaolo Bonzini hcall_dprintf("Can't cope with DTL at logical 0\n"); 4999f64bd8aSPaolo Bonzini return H_HARDWARE; 5009f64bd8aSPaolo Bonzini } 5019f64bd8aSPaolo Bonzini 502fdfba1a2SEdgar E. Iglesias size = ldl_be_phys(cs->as, addr + 0x4); 5039f64bd8aSPaolo Bonzini 5049f64bd8aSPaolo Bonzini if (size < 48) { 5059f64bd8aSPaolo Bonzini return H_PARAMETER; 5069f64bd8aSPaolo Bonzini } 5079f64bd8aSPaolo Bonzini 5089f64bd8aSPaolo Bonzini if (!env->vpa_addr) { 5099f64bd8aSPaolo Bonzini return H_RESOURCE; 5109f64bd8aSPaolo Bonzini } 5119f64bd8aSPaolo Bonzini 5129f64bd8aSPaolo Bonzini env->dtl_addr = addr; 5139f64bd8aSPaolo Bonzini env->dtl_size = size; 5149f64bd8aSPaolo Bonzini 5159f64bd8aSPaolo Bonzini return H_SUCCESS; 5169f64bd8aSPaolo Bonzini } 5179f64bd8aSPaolo Bonzini 5189f64bd8aSPaolo Bonzini static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr) 5199f64bd8aSPaolo Bonzini { 5209f64bd8aSPaolo Bonzini env->dtl_addr = 0; 5219f64bd8aSPaolo Bonzini env->dtl_size = 0; 5229f64bd8aSPaolo Bonzini 5239f64bd8aSPaolo Bonzini return H_SUCCESS; 5249f64bd8aSPaolo Bonzini } 5259f64bd8aSPaolo Bonzini 52628e02042SDavid Gibson static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5279f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5289f64bd8aSPaolo Bonzini { 5299f64bd8aSPaolo Bonzini target_ulong flags = args[0]; 5309f64bd8aSPaolo Bonzini target_ulong procno = args[1]; 5319f64bd8aSPaolo Bonzini target_ulong vpa = args[2]; 5329f64bd8aSPaolo Bonzini target_ulong ret = H_PARAMETER; 5339f64bd8aSPaolo Bonzini CPUPPCState *tenv; 5340f20ba62SAlexey Kardashevskiy PowerPCCPU *tcpu; 5359f64bd8aSPaolo Bonzini 5360f20ba62SAlexey Kardashevskiy tcpu = ppc_get_vcpu_by_dt_id(procno); 5379f64bd8aSPaolo Bonzini if (!tcpu) { 5389f64bd8aSPaolo Bonzini return H_PARAMETER; 5399f64bd8aSPaolo Bonzini } 5400f20ba62SAlexey Kardashevskiy tenv = &tcpu->env; 5419f64bd8aSPaolo Bonzini 5429f64bd8aSPaolo Bonzini switch (flags) { 5439f64bd8aSPaolo Bonzini case FLAGS_REGISTER_VPA: 5449f64bd8aSPaolo Bonzini ret = register_vpa(tenv, vpa); 5459f64bd8aSPaolo Bonzini break; 5469f64bd8aSPaolo Bonzini 5479f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_VPA: 5489f64bd8aSPaolo Bonzini ret = deregister_vpa(tenv, vpa); 5499f64bd8aSPaolo Bonzini break; 5509f64bd8aSPaolo Bonzini 5519f64bd8aSPaolo Bonzini case FLAGS_REGISTER_SLBSHADOW: 5529f64bd8aSPaolo Bonzini ret = register_slb_shadow(tenv, vpa); 5539f64bd8aSPaolo Bonzini break; 5549f64bd8aSPaolo Bonzini 5559f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_SLBSHADOW: 5569f64bd8aSPaolo Bonzini ret = deregister_slb_shadow(tenv, vpa); 5579f64bd8aSPaolo Bonzini break; 5589f64bd8aSPaolo Bonzini 5599f64bd8aSPaolo Bonzini case FLAGS_REGISTER_DTL: 5609f64bd8aSPaolo Bonzini ret = register_dtl(tenv, vpa); 5619f64bd8aSPaolo Bonzini break; 5629f64bd8aSPaolo Bonzini 5639f64bd8aSPaolo Bonzini case FLAGS_DEREGISTER_DTL: 5649f64bd8aSPaolo Bonzini ret = deregister_dtl(tenv, vpa); 5659f64bd8aSPaolo Bonzini break; 5669f64bd8aSPaolo Bonzini } 5679f64bd8aSPaolo Bonzini 5689f64bd8aSPaolo Bonzini return ret; 5699f64bd8aSPaolo Bonzini } 5709f64bd8aSPaolo Bonzini 57128e02042SDavid Gibson static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5729f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5739f64bd8aSPaolo Bonzini { 5749f64bd8aSPaolo Bonzini CPUPPCState *env = &cpu->env; 5759f64bd8aSPaolo Bonzini CPUState *cs = CPU(cpu); 5769f64bd8aSPaolo Bonzini 5779f64bd8aSPaolo Bonzini env->msr |= (1ULL << MSR_EE); 5789f64bd8aSPaolo Bonzini hreg_compute_hflags(env); 5799f64bd8aSPaolo Bonzini if (!cpu_has_work(cs)) { 580259186a7SAndreas Färber cs->halted = 1; 58127103424SAndreas Färber cs->exception_index = EXCP_HLT; 5829f64bd8aSPaolo Bonzini cs->exit_request = 1; 5839f64bd8aSPaolo Bonzini } 5849f64bd8aSPaolo Bonzini return H_SUCCESS; 5859f64bd8aSPaolo Bonzini } 5869f64bd8aSPaolo Bonzini 58728e02042SDavid Gibson static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, 5889f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 5899f64bd8aSPaolo Bonzini { 5909f64bd8aSPaolo Bonzini target_ulong rtas_r3 = args[0]; 5914fe822e0SAlexey Kardashevskiy uint32_t token = rtas_ld(rtas_r3, 0); 5924fe822e0SAlexey Kardashevskiy uint32_t nargs = rtas_ld(rtas_r3, 1); 5934fe822e0SAlexey Kardashevskiy uint32_t nret = rtas_ld(rtas_r3, 2); 5949f64bd8aSPaolo Bonzini 595210b580bSAnthony Liguori return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12, 5969f64bd8aSPaolo Bonzini nret, rtas_r3 + 12 + 4*nargs); 5979f64bd8aSPaolo Bonzini } 5989f64bd8aSPaolo Bonzini 59928e02042SDavid Gibson static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6009f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6019f64bd8aSPaolo Bonzini { 602fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 6039f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6049f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6059f64bd8aSPaolo Bonzini 6069f64bd8aSPaolo Bonzini switch (size) { 6079f64bd8aSPaolo Bonzini case 1: 6082c17449bSEdgar E. Iglesias args[0] = ldub_phys(cs->as, addr); 6099f64bd8aSPaolo Bonzini return H_SUCCESS; 6109f64bd8aSPaolo Bonzini case 2: 61141701aa4SEdgar E. Iglesias args[0] = lduw_phys(cs->as, addr); 6129f64bd8aSPaolo Bonzini return H_SUCCESS; 6139f64bd8aSPaolo Bonzini case 4: 614fdfba1a2SEdgar E. Iglesias args[0] = ldl_phys(cs->as, addr); 6159f64bd8aSPaolo Bonzini return H_SUCCESS; 6169f64bd8aSPaolo Bonzini case 8: 6172c17449bSEdgar E. Iglesias args[0] = ldq_phys(cs->as, addr); 6189f64bd8aSPaolo Bonzini return H_SUCCESS; 6199f64bd8aSPaolo Bonzini } 6209f64bd8aSPaolo Bonzini return H_PARAMETER; 6219f64bd8aSPaolo Bonzini } 6229f64bd8aSPaolo Bonzini 62328e02042SDavid Gibson static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6249f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6259f64bd8aSPaolo Bonzini { 626f606604fSEdgar E. Iglesias CPUState *cs = CPU(cpu); 627f606604fSEdgar E. Iglesias 6289f64bd8aSPaolo Bonzini target_ulong size = args[0]; 6299f64bd8aSPaolo Bonzini target_ulong addr = args[1]; 6309f64bd8aSPaolo Bonzini target_ulong val = args[2]; 6319f64bd8aSPaolo Bonzini 6329f64bd8aSPaolo Bonzini switch (size) { 6339f64bd8aSPaolo Bonzini case 1: 634db3be60dSEdgar E. Iglesias stb_phys(cs->as, addr, val); 6359f64bd8aSPaolo Bonzini return H_SUCCESS; 6369f64bd8aSPaolo Bonzini case 2: 6375ce5944dSEdgar E. Iglesias stw_phys(cs->as, addr, val); 6389f64bd8aSPaolo Bonzini return H_SUCCESS; 6399f64bd8aSPaolo Bonzini case 4: 640ab1da857SEdgar E. Iglesias stl_phys(cs->as, addr, val); 6419f64bd8aSPaolo Bonzini return H_SUCCESS; 6429f64bd8aSPaolo Bonzini case 8: 643f606604fSEdgar E. Iglesias stq_phys(cs->as, addr, val); 6449f64bd8aSPaolo Bonzini return H_SUCCESS; 6459f64bd8aSPaolo Bonzini } 6469f64bd8aSPaolo Bonzini return H_PARAMETER; 6479f64bd8aSPaolo Bonzini } 6489f64bd8aSPaolo Bonzini 64928e02042SDavid Gibson static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, 6509f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 6519f64bd8aSPaolo Bonzini { 652fdfba1a2SEdgar E. Iglesias CPUState *cs = CPU(cpu); 653fdfba1a2SEdgar E. Iglesias 6549f64bd8aSPaolo Bonzini target_ulong dst = args[0]; /* Destination address */ 6559f64bd8aSPaolo Bonzini target_ulong src = args[1]; /* Source address */ 6569f64bd8aSPaolo Bonzini target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */ 6579f64bd8aSPaolo Bonzini target_ulong count = args[3]; /* Element count */ 6589f64bd8aSPaolo Bonzini target_ulong op = args[4]; /* 0 = copy, 1 = invert */ 6599f64bd8aSPaolo Bonzini uint64_t tmp; 6609f64bd8aSPaolo Bonzini unsigned int mask = (1 << esize) - 1; 6619f64bd8aSPaolo Bonzini int step = 1 << esize; 6629f64bd8aSPaolo Bonzini 6639f64bd8aSPaolo Bonzini if (count > 0x80000000) { 6649f64bd8aSPaolo Bonzini return H_PARAMETER; 6659f64bd8aSPaolo Bonzini } 6669f64bd8aSPaolo Bonzini 6679f64bd8aSPaolo Bonzini if ((dst & mask) || (src & mask) || (op > 1)) { 6689f64bd8aSPaolo Bonzini return H_PARAMETER; 6699f64bd8aSPaolo Bonzini } 6709f64bd8aSPaolo Bonzini 6719f64bd8aSPaolo Bonzini if (dst >= src && dst < (src + (count << esize))) { 6729f64bd8aSPaolo Bonzini dst = dst + ((count - 1) << esize); 6739f64bd8aSPaolo Bonzini src = src + ((count - 1) << esize); 6749f64bd8aSPaolo Bonzini step = -step; 6759f64bd8aSPaolo Bonzini } 6769f64bd8aSPaolo Bonzini 6779f64bd8aSPaolo Bonzini while (count--) { 6789f64bd8aSPaolo Bonzini switch (esize) { 6799f64bd8aSPaolo Bonzini case 0: 6802c17449bSEdgar E. Iglesias tmp = ldub_phys(cs->as, src); 6819f64bd8aSPaolo Bonzini break; 6829f64bd8aSPaolo Bonzini case 1: 68341701aa4SEdgar E. Iglesias tmp = lduw_phys(cs->as, src); 6849f64bd8aSPaolo Bonzini break; 6859f64bd8aSPaolo Bonzini case 2: 686fdfba1a2SEdgar E. Iglesias tmp = ldl_phys(cs->as, src); 6879f64bd8aSPaolo Bonzini break; 6889f64bd8aSPaolo Bonzini case 3: 6892c17449bSEdgar E. Iglesias tmp = ldq_phys(cs->as, src); 6909f64bd8aSPaolo Bonzini break; 6919f64bd8aSPaolo Bonzini default: 6929f64bd8aSPaolo Bonzini return H_PARAMETER; 6939f64bd8aSPaolo Bonzini } 6949f64bd8aSPaolo Bonzini if (op == 1) { 6959f64bd8aSPaolo Bonzini tmp = ~tmp; 6969f64bd8aSPaolo Bonzini } 6979f64bd8aSPaolo Bonzini switch (esize) { 6989f64bd8aSPaolo Bonzini case 0: 699db3be60dSEdgar E. Iglesias stb_phys(cs->as, dst, tmp); 7009f64bd8aSPaolo Bonzini break; 7019f64bd8aSPaolo Bonzini case 1: 7025ce5944dSEdgar E. Iglesias stw_phys(cs->as, dst, tmp); 7039f64bd8aSPaolo Bonzini break; 7049f64bd8aSPaolo Bonzini case 2: 705ab1da857SEdgar E. Iglesias stl_phys(cs->as, dst, tmp); 7069f64bd8aSPaolo Bonzini break; 7079f64bd8aSPaolo Bonzini case 3: 708f606604fSEdgar E. Iglesias stq_phys(cs->as, dst, tmp); 7099f64bd8aSPaolo Bonzini break; 7109f64bd8aSPaolo Bonzini } 7119f64bd8aSPaolo Bonzini dst = dst + step; 7129f64bd8aSPaolo Bonzini src = src + step; 7139f64bd8aSPaolo Bonzini } 7149f64bd8aSPaolo Bonzini 7159f64bd8aSPaolo Bonzini return H_SUCCESS; 7169f64bd8aSPaolo Bonzini } 7179f64bd8aSPaolo Bonzini 71828e02042SDavid Gibson static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7199f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7209f64bd8aSPaolo Bonzini { 7219f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7229f64bd8aSPaolo Bonzini return H_SUCCESS; 7239f64bd8aSPaolo Bonzini } 7249f64bd8aSPaolo Bonzini 72528e02042SDavid Gibson static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, 7269f64bd8aSPaolo Bonzini target_ulong opcode, target_ulong *args) 7279f64bd8aSPaolo Bonzini { 7289f64bd8aSPaolo Bonzini /* Nothing to do on emulation, KVM will trap this in the kernel */ 7299f64bd8aSPaolo Bonzini return H_SUCCESS; 7309f64bd8aSPaolo Bonzini } 7319f64bd8aSPaolo Bonzini 7327d0cd464SPeter Maydell static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu, 733c4015bbdSAlexey Kardashevskiy target_ulong mflags, 734c4015bbdSAlexey Kardashevskiy target_ulong value1, 735c4015bbdSAlexey Kardashevskiy target_ulong value2) 73642561bf2SAnton Blanchard { 73742561bf2SAnton Blanchard CPUState *cs; 73842561bf2SAnton Blanchard 73942561bf2SAnton Blanchard if (value1) { 740c4015bbdSAlexey Kardashevskiy return H_P3; 74142561bf2SAnton Blanchard } 74242561bf2SAnton Blanchard if (value2) { 743c4015bbdSAlexey Kardashevskiy return H_P4; 74442561bf2SAnton Blanchard } 745c4015bbdSAlexey Kardashevskiy 74642561bf2SAnton Blanchard switch (mflags) { 74742561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_BIG: 748bdc44640SAndreas Färber CPU_FOREACH(cs) { 749a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, 0, LPCR_ILE); 75042561bf2SAnton Blanchard } 751eefaccc0SDavid Gibson spapr_pci_switch_vga(true); 752c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 75342561bf2SAnton Blanchard 75442561bf2SAnton Blanchard case H_SET_MODE_ENDIAN_LITTLE: 755bdc44640SAndreas Färber CPU_FOREACH(cs) { 756a46622fdSAlexey Kardashevskiy set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE); 75742561bf2SAnton Blanchard } 758eefaccc0SDavid Gibson spapr_pci_switch_vga(false); 759c4015bbdSAlexey Kardashevskiy return H_SUCCESS; 760c4015bbdSAlexey Kardashevskiy } 761c4015bbdSAlexey Kardashevskiy 762c4015bbdSAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 763c4015bbdSAlexey Kardashevskiy } 764c4015bbdSAlexey Kardashevskiy 7657d0cd464SPeter Maydell static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, 766d5ac4f54SAlexey Kardashevskiy target_ulong mflags, 767d5ac4f54SAlexey Kardashevskiy target_ulong value1, 768d5ac4f54SAlexey Kardashevskiy target_ulong value2) 769d5ac4f54SAlexey Kardashevskiy { 770d5ac4f54SAlexey Kardashevskiy CPUState *cs; 771d5ac4f54SAlexey Kardashevskiy PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 772d5ac4f54SAlexey Kardashevskiy target_ulong prefix; 773d5ac4f54SAlexey Kardashevskiy 774d5ac4f54SAlexey Kardashevskiy if (!(pcc->insns_flags2 & PPC2_ISA207S)) { 775d5ac4f54SAlexey Kardashevskiy return H_P2; 776d5ac4f54SAlexey Kardashevskiy } 777d5ac4f54SAlexey Kardashevskiy if (value1) { 778d5ac4f54SAlexey Kardashevskiy return H_P3; 779d5ac4f54SAlexey Kardashevskiy } 780d5ac4f54SAlexey Kardashevskiy if (value2) { 781d5ac4f54SAlexey Kardashevskiy return H_P4; 782d5ac4f54SAlexey Kardashevskiy } 783d5ac4f54SAlexey Kardashevskiy 784d5ac4f54SAlexey Kardashevskiy switch (mflags) { 785d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_NONE: 786d5ac4f54SAlexey Kardashevskiy prefix = 0; 787d5ac4f54SAlexey Kardashevskiy break; 788d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_0001_8000: 789d5ac4f54SAlexey Kardashevskiy prefix = 0x18000; 790d5ac4f54SAlexey Kardashevskiy break; 791d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000: 792b653282eSPeter Maydell prefix = 0xC000000000004000ULL; 793d5ac4f54SAlexey Kardashevskiy break; 794d5ac4f54SAlexey Kardashevskiy default: 795d5ac4f54SAlexey Kardashevskiy return H_UNSUPPORTED_FLAG; 796d5ac4f54SAlexey Kardashevskiy } 797d5ac4f54SAlexey Kardashevskiy 798d5ac4f54SAlexey Kardashevskiy CPU_FOREACH(cs) { 799d5ac4f54SAlexey Kardashevskiy CPUPPCState *env = &POWERPC_CPU(cpu)->env; 800d5ac4f54SAlexey Kardashevskiy 801d5ac4f54SAlexey Kardashevskiy set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL); 802d5ac4f54SAlexey Kardashevskiy env->excp_prefix = prefix; 803d5ac4f54SAlexey Kardashevskiy } 804d5ac4f54SAlexey Kardashevskiy 805d5ac4f54SAlexey Kardashevskiy return H_SUCCESS; 806d5ac4f54SAlexey Kardashevskiy } 807d5ac4f54SAlexey Kardashevskiy 80828e02042SDavid Gibson static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, 809c4015bbdSAlexey Kardashevskiy target_ulong opcode, target_ulong *args) 810c4015bbdSAlexey Kardashevskiy { 811c4015bbdSAlexey Kardashevskiy target_ulong resource = args[1]; 812c4015bbdSAlexey Kardashevskiy target_ulong ret = H_P2; 813c4015bbdSAlexey Kardashevskiy 814c4015bbdSAlexey Kardashevskiy switch (resource) { 815c4015bbdSAlexey Kardashevskiy case H_SET_MODE_RESOURCE_LE: 8167d0cd464SPeter Maydell ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]); 81742561bf2SAnton Blanchard break; 818d5ac4f54SAlexey Kardashevskiy case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE: 8197d0cd464SPeter Maydell ret = h_set_mode_resource_addr_trans_mode(cpu, args[0], 820d5ac4f54SAlexey Kardashevskiy args[2], args[3]); 821d5ac4f54SAlexey Kardashevskiy break; 82242561bf2SAnton Blanchard } 82342561bf2SAnton Blanchard 82442561bf2SAnton Blanchard return ret; 82542561bf2SAnton Blanchard } 82642561bf2SAnton Blanchard 82703d196b7SBharata B Rao /* 82803d196b7SBharata B Rao * Return the offset to the requested option vector @vector in the 82903d196b7SBharata B Rao * option vector table @table. 83003d196b7SBharata B Rao */ 83103d196b7SBharata B Rao static target_ulong cas_get_option_vector(int vector, target_ulong table) 83203d196b7SBharata B Rao { 83303d196b7SBharata B Rao int i; 83403d196b7SBharata B Rao char nr_vectors, nr_entries; 83503d196b7SBharata B Rao 83603d196b7SBharata B Rao if (!table) { 83703d196b7SBharata B Rao return 0; 83803d196b7SBharata B Rao } 83903d196b7SBharata B Rao 84003d196b7SBharata B Rao nr_vectors = (ldl_phys(&address_space_memory, table) >> 24) + 1; 84103d196b7SBharata B Rao if (!vector || vector > nr_vectors) { 84203d196b7SBharata B Rao return 0; 84303d196b7SBharata B Rao } 84403d196b7SBharata B Rao table++; /* skip nr option vectors */ 84503d196b7SBharata B Rao 84603d196b7SBharata B Rao for (i = 0; i < vector - 1; i++) { 84703d196b7SBharata B Rao nr_entries = ldl_phys(&address_space_memory, table) >> 24; 84803d196b7SBharata B Rao table += nr_entries + 2; 84903d196b7SBharata B Rao } 85003d196b7SBharata B Rao return table; 85103d196b7SBharata B Rao } 85203d196b7SBharata B Rao 8533794d548SAlexey Kardashevskiy typedef struct { 8543794d548SAlexey Kardashevskiy PowerPCCPU *cpu; 8553794d548SAlexey Kardashevskiy uint32_t cpu_version; 856f9ab1e87SDavid Gibson Error *err; 8573794d548SAlexey Kardashevskiy } SetCompatState; 8583794d548SAlexey Kardashevskiy 8593794d548SAlexey Kardashevskiy static void do_set_compat(void *arg) 8603794d548SAlexey Kardashevskiy { 8613794d548SAlexey Kardashevskiy SetCompatState *s = arg; 8623794d548SAlexey Kardashevskiy 8633794d548SAlexey Kardashevskiy cpu_synchronize_state(CPU(s->cpu)); 864f9ab1e87SDavid Gibson ppc_set_compat(s->cpu, s->cpu_version, &s->err); 8653794d548SAlexey Kardashevskiy } 8663794d548SAlexey Kardashevskiy 8673794d548SAlexey Kardashevskiy #define get_compat_level(cpuver) ( \ 8683794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \ 8693794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \ 8703794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \ 8713794d548SAlexey Kardashevskiy ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0) 8723794d548SAlexey Kardashevskiy 87303d196b7SBharata B Rao #define OV5_DRCONF_MEMORY 0x20 87403d196b7SBharata B Rao 8752a6593cbSAlexey Kardashevskiy static target_ulong h_client_architecture_support(PowerPCCPU *cpu_, 87628e02042SDavid Gibson sPAPRMachineState *spapr, 8772a6593cbSAlexey Kardashevskiy target_ulong opcode, 8782a6593cbSAlexey Kardashevskiy target_ulong *args) 8792a6593cbSAlexey Kardashevskiy { 88027ac3e06SDavid Gibson target_ulong list = ppc64_phys_to_real(args[0]); 88127ac3e06SDavid Gibson target_ulong ov_table, ov5; 8823794d548SAlexey Kardashevskiy PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_); 8833794d548SAlexey Kardashevskiy CPUState *cs; 88403d196b7SBharata B Rao bool cpu_match = false, cpu_update = true, memory_update = false; 8853794d548SAlexey Kardashevskiy unsigned old_cpu_version = cpu_->cpu_version; 8863794d548SAlexey Kardashevskiy unsigned compat_lvl = 0, cpu_version = 0; 8873794d548SAlexey Kardashevskiy unsigned max_lvl = get_compat_level(cpu_->max_compat); 8883794d548SAlexey Kardashevskiy int counter; 88903d196b7SBharata B Rao char ov5_byte2; 8903794d548SAlexey Kardashevskiy 8913794d548SAlexey Kardashevskiy /* Parse PVR list */ 8923794d548SAlexey Kardashevskiy for (counter = 0; counter < 512; ++counter) { 8933794d548SAlexey Kardashevskiy uint32_t pvr, pvr_mask; 8943794d548SAlexey Kardashevskiy 89527ac3e06SDavid Gibson pvr_mask = ldl_be_phys(&address_space_memory, list); 8963794d548SAlexey Kardashevskiy list += 4; 89727ac3e06SDavid Gibson pvr = ldl_be_phys(&address_space_memory, list); 8983794d548SAlexey Kardashevskiy list += 4; 8993794d548SAlexey Kardashevskiy 9003794d548SAlexey Kardashevskiy trace_spapr_cas_pvr_try(pvr); 9013794d548SAlexey Kardashevskiy if (!max_lvl && 9023794d548SAlexey Kardashevskiy ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) { 9033794d548SAlexey Kardashevskiy cpu_match = true; 9043794d548SAlexey Kardashevskiy cpu_version = 0; 9053794d548SAlexey Kardashevskiy } else if (pvr == cpu_->cpu_version) { 9063794d548SAlexey Kardashevskiy cpu_match = true; 9073794d548SAlexey Kardashevskiy cpu_version = cpu_->cpu_version; 9083794d548SAlexey Kardashevskiy } else if (!cpu_match) { 9093794d548SAlexey Kardashevskiy /* If it is a logical PVR, try to determine the highest level */ 9103794d548SAlexey Kardashevskiy unsigned lvl = get_compat_level(pvr); 9113794d548SAlexey Kardashevskiy if (lvl) { 9123794d548SAlexey Kardashevskiy bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) && 9133794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05)); 9143794d548SAlexey Kardashevskiy bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) && 9153794d548SAlexey Kardashevskiy ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) || 9163794d548SAlexey Kardashevskiy (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS))); 9173794d548SAlexey Kardashevskiy 9183794d548SAlexey Kardashevskiy if (is205 || is206) { 9193794d548SAlexey Kardashevskiy if (!max_lvl) { 9203794d548SAlexey Kardashevskiy /* User did not set the level, choose the highest */ 9213794d548SAlexey Kardashevskiy if (compat_lvl <= lvl) { 9223794d548SAlexey Kardashevskiy compat_lvl = lvl; 9233794d548SAlexey Kardashevskiy cpu_version = pvr; 9243794d548SAlexey Kardashevskiy } 9253794d548SAlexey Kardashevskiy } else if (max_lvl >= lvl) { 9263794d548SAlexey Kardashevskiy /* User chose the level, don't set higher than this */ 9273794d548SAlexey Kardashevskiy compat_lvl = lvl; 9283794d548SAlexey Kardashevskiy cpu_version = pvr; 9293794d548SAlexey Kardashevskiy } 9303794d548SAlexey Kardashevskiy } 9313794d548SAlexey Kardashevskiy } 9323794d548SAlexey Kardashevskiy } 9333794d548SAlexey Kardashevskiy /* Terminator record */ 9343794d548SAlexey Kardashevskiy if (~pvr_mask & pvr) { 9353794d548SAlexey Kardashevskiy break; 9363794d548SAlexey Kardashevskiy } 9373794d548SAlexey Kardashevskiy } 9383794d548SAlexey Kardashevskiy 9393794d548SAlexey Kardashevskiy /* Parsing finished */ 9403794d548SAlexey Kardashevskiy trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match, 9413794d548SAlexey Kardashevskiy cpu_version, pcc_->pcr_mask); 9423794d548SAlexey Kardashevskiy 9433794d548SAlexey Kardashevskiy /* Update CPUs */ 9443794d548SAlexey Kardashevskiy if (old_cpu_version != cpu_version) { 9453794d548SAlexey Kardashevskiy CPU_FOREACH(cs) { 9463794d548SAlexey Kardashevskiy SetCompatState s = { 9473794d548SAlexey Kardashevskiy .cpu = POWERPC_CPU(cs), 9483794d548SAlexey Kardashevskiy .cpu_version = cpu_version, 949f9ab1e87SDavid Gibson .err = NULL, 9503794d548SAlexey Kardashevskiy }; 9513794d548SAlexey Kardashevskiy 9523794d548SAlexey Kardashevskiy run_on_cpu(cs, do_set_compat, &s); 9533794d548SAlexey Kardashevskiy 954f9ab1e87SDavid Gibson if (s.err) { 955f9ab1e87SDavid Gibson error_report_err(s.err); 9563794d548SAlexey Kardashevskiy return H_HARDWARE; 9573794d548SAlexey Kardashevskiy } 9583794d548SAlexey Kardashevskiy } 9593794d548SAlexey Kardashevskiy } 9603794d548SAlexey Kardashevskiy 9613794d548SAlexey Kardashevskiy if (!cpu_version) { 96203d196b7SBharata B Rao cpu_update = false; 9633794d548SAlexey Kardashevskiy } 9642a6593cbSAlexey Kardashevskiy 96503d196b7SBharata B Rao /* For the future use: here @ov_table points to the first option vector */ 96603d196b7SBharata B Rao ov_table = list; 96703d196b7SBharata B Rao 96827ac3e06SDavid Gibson ov5 = cas_get_option_vector(5, ov_table); 96927ac3e06SDavid Gibson if (!ov5) { 9702a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9712a6593cbSAlexey Kardashevskiy } 9722a6593cbSAlexey Kardashevskiy 97303d196b7SBharata B Rao /* @list now points to OV 5 */ 97427ac3e06SDavid Gibson ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2); 97503d196b7SBharata B Rao if (ov5_byte2 & OV5_DRCONF_MEMORY) { 97603d196b7SBharata B Rao memory_update = true; 97703d196b7SBharata B Rao } 97803d196b7SBharata B Rao 97903d196b7SBharata B Rao if (spapr_h_cas_compose_response(spapr, args[1], args[2], 98003d196b7SBharata B Rao cpu_update, memory_update)) { 9812a6593cbSAlexey Kardashevskiy qemu_system_reset_request(); 9822a6593cbSAlexey Kardashevskiy } 9832a6593cbSAlexey Kardashevskiy 9842a6593cbSAlexey Kardashevskiy return H_SUCCESS; 9852a6593cbSAlexey Kardashevskiy } 9862a6593cbSAlexey Kardashevskiy 9879f64bd8aSPaolo Bonzini static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1]; 9889f64bd8aSPaolo Bonzini static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1]; 9899f64bd8aSPaolo Bonzini 9909f64bd8aSPaolo Bonzini void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) 9919f64bd8aSPaolo Bonzini { 9929f64bd8aSPaolo Bonzini spapr_hcall_fn *slot; 9939f64bd8aSPaolo Bonzini 9949f64bd8aSPaolo Bonzini if (opcode <= MAX_HCALL_OPCODE) { 9959f64bd8aSPaolo Bonzini assert((opcode & 0x3) == 0); 9969f64bd8aSPaolo Bonzini 9979f64bd8aSPaolo Bonzini slot = &papr_hypercall_table[opcode / 4]; 9989f64bd8aSPaolo Bonzini } else { 9999f64bd8aSPaolo Bonzini assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX)); 10009f64bd8aSPaolo Bonzini 10019f64bd8aSPaolo Bonzini slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10029f64bd8aSPaolo Bonzini } 10039f64bd8aSPaolo Bonzini 10049f64bd8aSPaolo Bonzini assert(!(*slot)); 10059f64bd8aSPaolo Bonzini *slot = fn; 10069f64bd8aSPaolo Bonzini } 10079f64bd8aSPaolo Bonzini 10089f64bd8aSPaolo Bonzini target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 10099f64bd8aSPaolo Bonzini target_ulong *args) 10109f64bd8aSPaolo Bonzini { 101128e02042SDavid Gibson sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); 101228e02042SDavid Gibson 10139f64bd8aSPaolo Bonzini if ((opcode <= MAX_HCALL_OPCODE) 10149f64bd8aSPaolo Bonzini && ((opcode & 0x3) == 0)) { 10159f64bd8aSPaolo Bonzini spapr_hcall_fn fn = papr_hypercall_table[opcode / 4]; 10169f64bd8aSPaolo Bonzini 10179f64bd8aSPaolo Bonzini if (fn) { 10189f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10199f64bd8aSPaolo Bonzini } 10209f64bd8aSPaolo Bonzini } else if ((opcode >= KVMPPC_HCALL_BASE) && 10219f64bd8aSPaolo Bonzini (opcode <= KVMPPC_HCALL_MAX)) { 10229f64bd8aSPaolo Bonzini spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE]; 10239f64bd8aSPaolo Bonzini 10249f64bd8aSPaolo Bonzini if (fn) { 10259f64bd8aSPaolo Bonzini return fn(cpu, spapr, opcode, args); 10269f64bd8aSPaolo Bonzini } 10279f64bd8aSPaolo Bonzini } 10289f64bd8aSPaolo Bonzini 1029aaf87c66SThomas Huth qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x" TARGET_FMT_lx "\n", 1030aaf87c66SThomas Huth opcode); 10319f64bd8aSPaolo Bonzini return H_FUNCTION; 10329f64bd8aSPaolo Bonzini } 10339f64bd8aSPaolo Bonzini 10349f64bd8aSPaolo Bonzini static void hypercall_register_types(void) 10359f64bd8aSPaolo Bonzini { 10369f64bd8aSPaolo Bonzini /* hcall-pft */ 10379f64bd8aSPaolo Bonzini spapr_register_hypercall(H_ENTER, h_enter); 10389f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REMOVE, h_remove); 10399f64bd8aSPaolo Bonzini spapr_register_hypercall(H_PROTECT, h_protect); 1040fa388916SAnthony Liguori spapr_register_hypercall(H_READ, h_read); 10419f64bd8aSPaolo Bonzini 10429f64bd8aSPaolo Bonzini /* hcall-bulk */ 10439f64bd8aSPaolo Bonzini spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove); 10449f64bd8aSPaolo Bonzini 10459f64bd8aSPaolo Bonzini /* hcall-dabr */ 10469f64bd8aSPaolo Bonzini spapr_register_hypercall(H_SET_DABR, h_set_dabr); 10479f64bd8aSPaolo Bonzini 10489f64bd8aSPaolo Bonzini /* hcall-splpar */ 10499f64bd8aSPaolo Bonzini spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa); 10509f64bd8aSPaolo Bonzini spapr_register_hypercall(H_CEDE, h_cede); 10519f64bd8aSPaolo Bonzini 10529f64bd8aSPaolo Bonzini /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate 10539f64bd8aSPaolo Bonzini * here between the "CI" and the "CACHE" variants, they will use whatever 10549f64bd8aSPaolo Bonzini * mapping attributes qemu is using. When using KVM, the kernel will 10559f64bd8aSPaolo Bonzini * enforce the attributes more strongly 10569f64bd8aSPaolo Bonzini */ 10579f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load); 10589f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store); 10599f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load); 10609f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store); 10619f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi); 10629f64bd8aSPaolo Bonzini spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf); 10639f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop); 10649f64bd8aSPaolo Bonzini 10659f64bd8aSPaolo Bonzini /* qemu/KVM-PPC specific hcalls */ 10669f64bd8aSPaolo Bonzini spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas); 106742561bf2SAnton Blanchard 106842561bf2SAnton Blanchard spapr_register_hypercall(H_SET_MODE, h_set_mode); 10692a6593cbSAlexey Kardashevskiy 10702a6593cbSAlexey Kardashevskiy /* ibm,client-architecture-support support */ 10712a6593cbSAlexey Kardashevskiy spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support); 10729f64bd8aSPaolo Bonzini } 10739f64bd8aSPaolo Bonzini 10749f64bd8aSPaolo Bonzini type_init(hypercall_register_types) 1075