diff options
Diffstat (limited to 'hw/ppc/spapr_hcall.c')
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 120 |
1 files changed, 67 insertions, 53 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 476bad6..0761e10 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -34,7 +34,7 @@ static inline bool valid_ptex(PowerPCCPU *cpu, target_ulong ptex) return true; } -static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) +static bool is_ram_address(SpaprMachineState *spapr, hwaddr addr) { MachineState *machine = MACHINE(spapr); DeviceMemoryState *dms = machine->device_memory; @@ -50,7 +50,7 @@ static bool is_ram_address(sPAPRMachineState *spapr, hwaddr addr) return false; } -static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_enter(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; @@ -160,7 +160,7 @@ static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex, return REMOVE_SUCCESS; } -static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_remove(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; @@ -208,7 +208,7 @@ static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, #define H_BULK_REMOVE_MAX_BATCH 4 -static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_bulk_remove(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; @@ -260,7 +260,7 @@ static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr, return rc; } -static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_protect(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; @@ -299,7 +299,7 @@ static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_read(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; @@ -328,7 +328,7 @@ static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -struct sPAPRPendingHPT { +struct SpaprPendingHpt { /* These fields are read-only after initialization */ int shift; QemuThread thread; @@ -342,7 +342,7 @@ struct sPAPRPendingHPT { void *hpt; }; -static void free_pending_hpt(sPAPRPendingHPT *pending) +static void free_pending_hpt(SpaprPendingHpt *pending) { if (pending->hpt) { qemu_vfree(pending->hpt); @@ -353,7 +353,7 @@ static void free_pending_hpt(sPAPRPendingHPT *pending) static void *hpt_prepare_thread(void *opaque) { - sPAPRPendingHPT *pending = opaque; + SpaprPendingHpt *pending = opaque; size_t size = 1ULL << pending->shift; pending->hpt = qemu_memalign(size, size); @@ -379,9 +379,9 @@ static void *hpt_prepare_thread(void *opaque) } /* Must be called with BQL held */ -static void cancel_hpt_prepare(sPAPRMachineState *spapr) +static void cancel_hpt_prepare(SpaprMachineState *spapr) { - sPAPRPendingHPT *pending = spapr->pending_hpt; + SpaprPendingHpt *pending = spapr->pending_hpt; /* Let the thread know it's cancelled */ spapr->pending_hpt = NULL; @@ -438,13 +438,13 @@ static target_ulong resize_hpt_convert_rc(int ret) } static target_ulong h_resize_hpt_prepare(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; int shift = args[1]; - sPAPRPendingHPT *pending = spapr->pending_hpt; + SpaprPendingHpt *pending = spapr->pending_hpt; uint64_t current_ram_size; int rc; @@ -503,7 +503,7 @@ static target_ulong h_resize_hpt_prepare(PowerPCCPU *cpu, /* start new prepare */ - pending = g_new0(sPAPRPendingHPT, 1); + pending = g_new0(SpaprPendingHpt, 1); pending->shift = shift; pending->ret = H_HARDWARE; @@ -672,7 +672,7 @@ static void do_push_sregs_to_kvm_pr(CPUState *cs, run_on_cpu_data data) } } -static void push_sregs_to_kvm_pr(sPAPRMachineState *spapr) +static void push_sregs_to_kvm_pr(SpaprMachineState *spapr) { CPUState *cs; @@ -691,13 +691,13 @@ static void push_sregs_to_kvm_pr(sPAPRMachineState *spapr) } static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; target_ulong shift = args[1]; - sPAPRPendingHPT *pending = spapr->pending_hpt; + SpaprPendingHpt *pending = spapr->pending_hpt; int rc; size_t newsize; @@ -759,7 +759,7 @@ static target_ulong h_resize_hpt_commit(PowerPCCPU *cpu, return rc; } -static target_ulong h_set_sprg0(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_set_sprg0(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { cpu_synchronize_state(CPU(cpu)); @@ -768,7 +768,7 @@ static target_ulong h_set_sprg0(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_set_dabr(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { if (!has_spr(cpu, SPR_DABR)) { @@ -786,7 +786,7 @@ static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_set_xdabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_set_xdabr(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong dabrx = args[1]; @@ -807,7 +807,7 @@ static target_ulong h_set_xdabr(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_page_init(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_page_init(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; @@ -882,7 +882,7 @@ static target_ulong register_vpa(PowerPCCPU *cpu, target_ulong vpa) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); uint16_t size; uint8_t tmp; @@ -918,7 +918,7 @@ static target_ulong register_vpa(PowerPCCPU *cpu, target_ulong vpa) static target_ulong deregister_vpa(PowerPCCPU *cpu, target_ulong vpa) { - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); if (spapr_cpu->slb_shadow_addr) { return H_RESOURCE; @@ -934,7 +934,7 @@ static target_ulong deregister_vpa(PowerPCCPU *cpu, target_ulong vpa) static target_ulong register_slb_shadow(PowerPCCPU *cpu, target_ulong addr) { - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); uint32_t size; if (addr == 0) { @@ -963,7 +963,7 @@ static target_ulong register_slb_shadow(PowerPCCPU *cpu, target_ulong addr) static target_ulong deregister_slb_shadow(PowerPCCPU *cpu, target_ulong addr) { - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); spapr_cpu->slb_shadow_addr = 0; spapr_cpu->slb_shadow_size = 0; @@ -972,7 +972,7 @@ static target_ulong deregister_slb_shadow(PowerPCCPU *cpu, target_ulong addr) static target_ulong register_dtl(PowerPCCPU *cpu, target_ulong addr) { - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); uint32_t size; if (addr == 0) { @@ -998,7 +998,7 @@ static target_ulong register_dtl(PowerPCCPU *cpu, target_ulong addr) static target_ulong deregister_dtl(PowerPCCPU *cpu, target_ulong addr) { - sPAPRCPUState *spapr_cpu = spapr_cpu_state(cpu); + SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); spapr_cpu->dtl_addr = 0; spapr_cpu->dtl_size = 0; @@ -1006,7 +1006,7 @@ static target_ulong deregister_dtl(PowerPCCPU *cpu, target_ulong addr) return H_SUCCESS; } -static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_register_vpa(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong flags = args[0]; @@ -1049,7 +1049,7 @@ static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr, return ret; } -static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_cede(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUPPCState *env = &cpu->env; @@ -1065,7 +1065,7 @@ static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_rtas(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong rtas_r3 = args[0]; @@ -1077,7 +1077,7 @@ static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr, nret, rtas_r3 + 12 + 4*nargs); } -static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_logical_load(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); @@ -1101,7 +1101,7 @@ static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_PARAMETER; } -static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_logical_store(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); @@ -1127,7 +1127,7 @@ static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_PARAMETER; } -static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_logical_memop(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); @@ -1196,14 +1196,14 @@ static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_SUCCESS; } -static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_logical_icbi(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { /* Nothing to do on emulation, KVM will trap this in the kernel */ return H_SUCCESS; } -static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_logical_dcbf(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { /* Nothing to do on emulation, KVM will trap this in the kernel */ @@ -1263,7 +1263,7 @@ static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu, return H_SUCCESS; } -static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_set_mode(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong resource = args[1]; @@ -1282,7 +1282,7 @@ static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr, return ret; } -static target_ulong h_clean_slb(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_clean_slb(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x"TARGET_FMT_lx"%s\n", @@ -1290,7 +1290,7 @@ static target_ulong h_clean_slb(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_FUNCTION; } -static target_ulong h_invalidate_pid(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_invalidate_pid(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { qemu_log_mask(LOG_UNIMP, "Unimplemented SPAPR hcall 0x"TARGET_FMT_lx"%s\n", @@ -1298,7 +1298,7 @@ static target_ulong h_invalidate_pid(PowerPCCPU *cpu, sPAPRMachineState *spapr, return H_FUNCTION; } -static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr, +static void spapr_check_setup_free_hpt(SpaprMachineState *spapr, uint64_t patbe_old, uint64_t patbe_new) { /* @@ -1331,7 +1331,7 @@ static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr, #define FLAG_GTSE 0x01 static target_ulong h_register_process_table(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { @@ -1339,6 +1339,7 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, target_ulong proc_tbl = args[1]; target_ulong page_size = args[2]; target_ulong table_size = args[3]; + target_ulong update_lpcr = 0; uint64_t cproc; if (flags & ~FLAGS_MASK) { /* Check no reserved bits are set */ @@ -1394,10 +1395,13 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, spapr->patb_entry = cproc; /* Save new process table */ /* Update the UPRT, HR and GTSE bits in the LPCR for all cpus */ - spapr_set_all_lpcrs(((flags & (FLAG_RADIX | FLAG_HASH_PROC_TBL)) ? - (LPCR_UPRT | LPCR_HR) : 0) | - ((flags & FLAG_GTSE) ? LPCR_GTSE : 0), - LPCR_UPRT | LPCR_HR | LPCR_GTSE); + if (flags & FLAG_RADIX) /* Radix must use process tables, also set HR */ + update_lpcr |= (LPCR_UPRT | LPCR_HR); + else if (flags & FLAG_HASH_PROC_TBL) /* Hash with process tables */ + update_lpcr |= LPCR_UPRT; + if (flags & FLAG_GTSE) /* Guest translation shootdown enable */ + update_lpcr |= FLAG_GTSE; + spapr_set_all_lpcrs(update_lpcr, LPCR_UPRT | LPCR_HR | LPCR_GTSE); if (kvm_enabled()) { return kvmppc_configure_v3_mmu(cpu, flags & FLAG_RADIX, @@ -1410,7 +1414,7 @@ static target_ulong h_register_process_table(PowerPCCPU *cpu, #define H_SIGNAL_SYS_RESET_ALLBUTSELF -2 static target_ulong h_signal_sys_reset(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_long target = args[0]; @@ -1445,7 +1449,7 @@ static target_ulong h_signal_sys_reset(PowerPCCPU *cpu, } } -static uint32_t cas_check_pvr(sPAPRMachineState *spapr, PowerPCCPU *cpu, +static uint32_t cas_check_pvr(SpaprMachineState *spapr, PowerPCCPU *cpu, target_ulong *addr, bool *raw_mode_supported, Error **errp) { @@ -1496,7 +1500,7 @@ static uint32_t cas_check_pvr(sPAPRMachineState *spapr, PowerPCCPU *cpu, } static target_ulong h_client_architecture_support(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { @@ -1504,7 +1508,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, target_ulong addr = ppc64_phys_to_real(args[0]); target_ulong ov_table; uint32_t cas_pvr; - sPAPROptionVector *ov1_guest, *ov5_guest, *ov5_cas_old, *ov5_updates; + SpaprOptionVector *ov1_guest, *ov5_guest, *ov5_cas_old, *ov5_updates; bool guest_radix; Error *local_err = NULL; bool raw_mode_supported = false; @@ -1647,7 +1651,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu, } static target_ulong h_home_node_associativity(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { @@ -1683,7 +1687,7 @@ static target_ulong h_home_node_associativity(PowerPCCPU *cpu, } static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu, - sPAPRMachineState *spapr, + SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { @@ -1693,6 +1697,8 @@ static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu, uint8_t safe_cache = spapr_get_cap(spapr, SPAPR_CAP_CFPC); uint8_t safe_bounds_check = spapr_get_cap(spapr, SPAPR_CAP_SBBC); uint8_t safe_indirect_branch = spapr_get_cap(spapr, SPAPR_CAP_IBS); + uint8_t count_cache_flush_assist = spapr_get_cap(spapr, + SPAPR_CAP_CCF_ASSIST); switch (safe_cache) { case SPAPR_CAP_WORKAROUND: @@ -1723,12 +1729,20 @@ static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu, } switch (safe_indirect_branch) { + case SPAPR_CAP_FIXED_NA: + break; case SPAPR_CAP_FIXED_CCD: characteristics |= H_CPU_CHAR_CACHE_COUNT_DIS; break; case SPAPR_CAP_FIXED_IBS: characteristics |= H_CPU_CHAR_BCCTRL_SERIALISED; break; + case SPAPR_CAP_WORKAROUND: + behaviour |= H_CPU_BEHAV_FLUSH_COUNT_CACHE; + if (count_cache_flush_assist) { + characteristics |= H_CPU_CHAR_BCCTR_FLUSH_ASSIST; + } + break; default: /* broken */ assert(safe_indirect_branch == SPAPR_CAP_BROKEN); break; @@ -1739,13 +1753,13 @@ static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu, return H_SUCCESS; } -static target_ulong h_update_dt(PowerPCCPU *cpu, sPAPRMachineState *spapr, +static target_ulong h_update_dt(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong opcode, target_ulong *args) { target_ulong dt = ppc64_phys_to_real(args[0]); struct fdt_header hdr = { 0 }; unsigned cb; - sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); void *fdt; cpu_physical_memory_read(dt, &hdr, sizeof(hdr)); @@ -1804,7 +1818,7 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn) target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, target_ulong *args) { - sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); + SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); if ((opcode <= MAX_HCALL_OPCODE) && ((opcode & 0x3) == 0)) { |