diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 109 |
1 files changed, 21 insertions, 88 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index dd2fa4826b..9bce1892b5 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -81,6 +81,7 @@ #include "hw/mem/memory-device.h" #include "hw/ppc/spapr_tpm_proxy.h" #include "hw/ppc/spapr_nvdimm.h" +#include "hw/ppc/spapr_numa.h" #include "monitor/monitor.h" @@ -201,21 +202,6 @@ static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu, return ret; } -static int spapr_fixup_cpu_numa_dt(void *fdt, int offset, PowerPCCPU *cpu) -{ - int index = spapr_get_vcpu_id(cpu); - uint32_t associativity[] = {cpu_to_be32(0x5), - cpu_to_be32(0x0), - cpu_to_be32(0x0), - cpu_to_be32(0x0), - cpu_to_be32(cpu->node_id), - cpu_to_be32(index)}; - - /* Advertise NUMA via ibm,associativity */ - return fdt_setprop(fdt, offset, "ibm,associativity", associativity, - sizeof(associativity)); -} - static void spapr_dt_pa_features(SpaprMachineState *spapr, PowerPCCPU *cpu, void *fdt, int offset) @@ -313,14 +299,9 @@ static void add_str(GString *s, const gchar *s1) g_string_append_len(s, s1, strlen(s1) + 1); } -static int spapr_dt_memory_node(void *fdt, int nodeid, hwaddr start, - hwaddr size) +static int spapr_dt_memory_node(SpaprMachineState *spapr, void *fdt, int nodeid, + hwaddr start, hwaddr size) { - uint32_t associativity[] = { - cpu_to_be32(0x4), /* length */ - cpu_to_be32(0x0), cpu_to_be32(0x0), - cpu_to_be32(0x0), cpu_to_be32(nodeid) - }; char mem_name[32]; uint64_t mem_reg_property[2]; int off; @@ -334,8 +315,7 @@ static int spapr_dt_memory_node(void *fdt, int nodeid, hwaddr start, _FDT((fdt_setprop_string(fdt, off, "device_type", "memory"))); _FDT((fdt_setprop(fdt, off, "reg", mem_reg_property, sizeof(mem_reg_property)))); - _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity, - sizeof(associativity)))); + spapr_numa_write_associativity_dt(spapr, fdt, off, nodeid); return off; } @@ -555,13 +535,10 @@ static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr, void *fdt) { MachineState *machine = MACHINE(spapr); - int nb_numa_nodes = machine->numa_state->num_nodes; - int ret, i, offset; + int ret, offset; uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE; uint32_t prop_lmb_size[] = {cpu_to_be32(lmb_size >> 32), cpu_to_be32(lmb_size & 0xffffffff)}; - uint32_t *int_buf, *cur_index, buf_len; - int nr_nodes = nb_numa_nodes ? nb_numa_nodes : 1; MemoryDeviceInfoList *dimms = NULL; /* @@ -602,25 +579,7 @@ static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr, return ret; } - /* ibm,associativity-lookup-arrays */ - buf_len = (nr_nodes * 4 + 2) * sizeof(uint32_t); - cur_index = int_buf = g_malloc0(buf_len); - int_buf[0] = cpu_to_be32(nr_nodes); - int_buf[1] = cpu_to_be32(4); /* Number of entries per associativity list */ - cur_index += 2; - for (i = 0; i < nr_nodes; i++) { - uint32_t associativity[] = { - cpu_to_be32(0x0), - cpu_to_be32(0x0), - cpu_to_be32(0x0), - cpu_to_be32(i) - }; - memcpy(cur_index, associativity, sizeof(associativity)); - cur_index += 4; - } - ret = fdt_setprop(fdt, offset, "ibm,associativity-lookup-arrays", int_buf, - (cur_index - int_buf) * sizeof(uint32_t)); - g_free(int_buf); + ret = spapr_numa_write_assoc_lookup_arrays(spapr, fdt, offset); return ret; } @@ -648,7 +607,7 @@ static int spapr_dt_memory(SpaprMachineState *spapr, void *fdt) if (!mem_start) { /* spapr_machine_init() checks for rma_size <= node0_size * already */ - spapr_dt_memory_node(fdt, i, 0, spapr->rma_size); + spapr_dt_memory_node(spapr, fdt, i, 0, spapr->rma_size); mem_start += spapr->rma_size; node_size -= spapr->rma_size; } @@ -660,7 +619,7 @@ static int spapr_dt_memory(SpaprMachineState *spapr, void *fdt) sizetmp = 1ULL << ctzl(mem_start); } - spapr_dt_memory_node(fdt, i, mem_start, sizetmp); + spapr_dt_memory_node(spapr, fdt, i, mem_start, sizetmp); node_size -= sizetmp; mem_start += sizetmp; } @@ -790,7 +749,7 @@ static void spapr_dt_cpu(CPUState *cs, void *fdt, int offset, pft_size_prop, sizeof(pft_size_prop)))); if (ms->numa_state->num_nodes > 1) { - _FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cpu)); + _FDT(spapr_numa_fixup_cpu_dt(spapr, fdt, offset, cpu)); } _FDT(spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt)); @@ -891,16 +850,9 @@ static int spapr_dt_rng(void *fdt) static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) { MachineState *ms = MACHINE(spapr); - SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(ms); int rtas; GString *hypertas = g_string_sized_new(256); GString *qemu_hypertas = g_string_sized_new(256); - uint32_t refpoints[] = { - cpu_to_be32(0x4), - cpu_to_be32(0x4), - cpu_to_be32(0x2), - }; - uint32_t nr_refpoints = ARRAY_SIZE(refpoints); uint64_t max_device_addr = MACHINE(spapr)->device_memory->base + memory_region_size(&MACHINE(spapr)->device_memory->mr); uint32_t lrdr_capacity[] = { @@ -910,14 +862,6 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE & 0xffffffff), cpu_to_be32(ms->smp.max_cpus / ms->smp.threads), }; - uint32_t maxdomain = cpu_to_be32(spapr->gpu_numa_id > 1 ? 1 : 0); - uint32_t maxdomains[] = { - cpu_to_be32(4), - maxdomain, - maxdomain, - maxdomain, - cpu_to_be32(spapr->gpu_numa_id), - }; _FDT(rtas = fdt_add_subnode(fdt, 0, "rtas")); @@ -953,15 +897,7 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt) qemu_hypertas->str, qemu_hypertas->len)); g_string_free(qemu_hypertas, TRUE); - if (smc->pre_5_1_assoc_refpoints) { - nr_refpoints = 2; - } - - _FDT(fdt_setprop(fdt, rtas, "ibm,associativity-reference-points", - refpoints, nr_refpoints * sizeof(refpoints[0]))); - - _FDT(fdt_setprop(fdt, rtas, "ibm,max-associativity-domains", - maxdomains, sizeof(maxdomains))); + spapr_numa_write_rtas_dt(spapr, fdt, rtas); /* * FWNMI reserves RTAS_ERROR_LOG_MAX for the machine check error log, @@ -1297,7 +1233,7 @@ void *spapr_build_fdt(SpaprMachineState *spapr, bool reset, size_t space) /* NVDIMM devices */ if (mc->nvdimm_supported) { - spapr_dt_persistent_memory(fdt); + spapr_dt_persistent_memory(spapr, fdt); } return fdt; @@ -2832,6 +2768,9 @@ static void spapr_machine_init(MachineState *machine) */ spapr->gpu_numa_id = MAX(1, machine->numa_state->num_nodes); + /* Init numa_assoc_array */ + spapr_numa_associativity_init(spapr, machine); + if ((!kvm_enabled() || kvmppc_has_cap_mmu_radix()) && ppc_type_check_compat(machine->cpu_type, CPU_POWERPC_LOGICAL_3_00, 0, spapr->max_compat_pvr)) { @@ -3416,7 +3355,7 @@ int spapr_lmb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, addr = spapr_drc_index(drc) * SPAPR_MEMORY_BLOCK_SIZE; node = object_property_get_uint(OBJECT(drc->dev), PC_DIMM_NODE_PROP, &error_abort); - *fdt_start_offset = spapr_dt_memory_node(fdt, node, addr, + *fdt_start_offset = spapr_dt_memory_node(spapr, fdt, node, addr, SPAPR_MEMORY_BLOCK_SIZE); return 0; } @@ -3520,7 +3459,6 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, { const SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(hotplug_dev); SpaprMachineState *spapr = SPAPR_MACHINE(hotplug_dev); - const MachineClass *mc = MACHINE_CLASS(smc); bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); PCDIMMDevice *dimm = PC_DIMM(dev); Error *local_err = NULL; @@ -3533,27 +3471,22 @@ static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } - if (is_nvdimm && !mc->nvdimm_supported) { - error_setg(errp, "NVDIMM hotplug not supported for this machine"); - return; - } - size = memory_device_get_region_size(MEMORY_DEVICE(dimm), &local_err); if (local_err) { error_propagate(errp, local_err); return; } - if (!is_nvdimm && size % SPAPR_MEMORY_BLOCK_SIZE) { - error_setg(errp, "Hotplugged memory size must be a multiple of " - "%" PRIu64 " MB", SPAPR_MEMORY_BLOCK_SIZE / MiB); - return; - } else if (is_nvdimm) { - spapr_nvdimm_validate_opts(NVDIMM(dev), size, &local_err); + if (is_nvdimm) { + spapr_nvdimm_validate(hotplug_dev, NVDIMM(dev), size, &local_err); if (local_err) { error_propagate(errp, local_err); return; } + } else if (size % SPAPR_MEMORY_BLOCK_SIZE) { + error_setg(errp, "Hotplugged memory size must be a multiple of " + "%" PRIu64 " MB", SPAPR_MEMORY_BLOCK_SIZE / MiB); + return; } memdev = object_property_get_link(OBJECT(dimm), PC_DIMM_MEMDEV_PROP, |