diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 483 |
1 files changed, 435 insertions, 48 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 05926a3eb2..7f4f196e53 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -30,9 +30,11 @@ #include "hw/fw-path-provider.h" #include "elf.h" #include "net/net.h" +#include "sysemu/device_tree.h" #include "sysemu/block-backend.h" #include "sysemu/cpus.h" #include "sysemu/kvm.h" +#include "sysemu/device_tree.h" #include "kvm_ppc.h" #include "migration/migration.h" #include "mmu-hash64.h" @@ -60,6 +62,7 @@ #include "hw/nmi.h" #include "hw/compat.h" +#include "qemu-common.h" #include <libfdt.h> @@ -73,7 +76,7 @@ * * We load our kernel at 4M, leaving space for SLOF initial image */ -#define FDT_MAX_SIZE 0x40000 +#define FDT_MAX_SIZE 0x100000 #define RTAS_MAX_SIZE 0x10000 #define RTAS_MAX_ADDR 0x80000000 /* RTAS must stay below that */ #define FW_MAX_SIZE 0x400000 @@ -85,8 +88,6 @@ #define TIMEBASE_FREQ 512000000ULL -#define MAX_CPUS 255 - #define PHANDLE_XICP 0x00001111 #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift)) @@ -375,6 +376,11 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base, _FDT((fdt_property_string(fdt, "vm,uuid", buf))); g_free(buf); + if (qemu_get_vm_name()) { + _FDT((fdt_property_string(fdt, "ibm,partition-name", + qemu_get_vm_name()))); + } + _FDT((fdt_property_cell(fdt, "#address-cells", 0x2))); _FDT((fdt_property_cell(fdt, "#size-cells", 0x2))); @@ -427,6 +433,10 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base, _FDT((fdt_property_cell(fdt, "rtas-event-scan-rate", RTAS_EVENT_SCAN_RATE))); + if (msi_supported) { + _FDT((fdt_property(fdt, "ibm,change-msix-capable", NULL, 0))); + } + /* * According to PAPR, rtas ibm,os-term does not guarantee a return * back to the guest cpu. @@ -495,44 +505,7 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base, return fdt; } -int spapr_h_cas_compose_response(sPAPRMachineState *spapr, - target_ulong addr, target_ulong size) -{ - void *fdt, *fdt_skel; - sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 }; - - size -= sizeof(hdr); - - /* Create sceleton */ - fdt_skel = g_malloc0(size); - _FDT((fdt_create(fdt_skel, size))); - _FDT((fdt_begin_node(fdt_skel, ""))); - _FDT((fdt_end_node(fdt_skel))); - _FDT((fdt_finish(fdt_skel))); - fdt = g_malloc0(size); - _FDT((fdt_open_into(fdt_skel, fdt, size))); - g_free(fdt_skel); - - /* Fix skeleton up */ - _FDT((spapr_fixup_cpu_dt(fdt, spapr))); - - /* Pack resulting tree */ - _FDT((fdt_pack(fdt))); - - if (fdt_totalsize(fdt) + sizeof(hdr) > size) { - trace_spapr_cas_failed(size); - return -1; - } - - cpu_physical_memory_write(addr, &hdr, sizeof(hdr)); - cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt)); - trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr)); - g_free(fdt); - - return 0; -} - -static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start, +static int spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start, hwaddr size) { uint32_t associativity[] = { @@ -555,6 +528,7 @@ static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start, sizeof(mem_reg_property)))); _FDT((fdt_setprop(fdt, off, "ibm,associativity", associativity, sizeof(associativity)))); + return off; } static int spapr_populate_memory(sPAPRMachineState *spapr, void *fdt) @@ -620,9 +594,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, uint32_t cpufreq = kvm_enabled() ? kvmppc_get_clockfreq() : 1000000000; uint32_t page_sizes_prop[64]; size_t page_sizes_prop_size; - QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL); - unsigned sockets = opts ? qemu_opt_get_number(opts, "sockets", 0) : 0; - uint32_t cpus_per_socket = sockets ? (smp_cpus / sockets) : 1; + uint32_t vcpus_per_socket = smp_threads * smp_cores; uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)}; _FDT((fdt_setprop_cell(fdt, offset, "reg", index))); @@ -691,7 +663,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset, } _FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", - cs->cpu_index / cpus_per_socket))); + cs->cpu_index / vcpus_per_socket))); _FDT((fdt_setprop(fdt, offset, "ibm,pft-size", pft_size_prop, sizeof(pft_size_prop)))); @@ -738,12 +710,155 @@ static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr) } +/* + * Adds ibm,dynamic-reconfiguration-memory node. + * Refer to docs/specs/ppc-spapr-hotplug.txt for the documentation + * of this device tree node. + */ +static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt) +{ + MachineState *machine = MACHINE(spapr); + int ret, i, offset; + uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE; + uint32_t prop_lmb_size[] = {0, cpu_to_be32(lmb_size)}; + uint32_t nr_lmbs = (machine->maxram_size - machine->ram_size)/lmb_size; + uint32_t *int_buf, *cur_index, buf_len; + int nr_nodes = nb_numa_nodes ? nb_numa_nodes : 1; + + /* + * Allocate enough buffer size to fit in ibm,dynamic-memory + * or ibm,associativity-lookup-arrays + */ + buf_len = MAX(nr_lmbs * SPAPR_DR_LMB_LIST_ENTRY_SIZE + 1, nr_nodes * 4 + 2) + * sizeof(uint32_t); + cur_index = int_buf = g_malloc0(buf_len); + + offset = fdt_add_subnode(fdt, 0, "ibm,dynamic-reconfiguration-memory"); + + ret = fdt_setprop(fdt, offset, "ibm,lmb-size", prop_lmb_size, + sizeof(prop_lmb_size)); + if (ret < 0) { + goto out; + } + + ret = fdt_setprop_cell(fdt, offset, "ibm,memory-flags-mask", 0xff); + if (ret < 0) { + goto out; + } + + ret = fdt_setprop_cell(fdt, offset, "ibm,memory-preservation-time", 0x0); + if (ret < 0) { + goto out; + } + + /* ibm,dynamic-memory */ + int_buf[0] = cpu_to_be32(nr_lmbs); + cur_index++; + for (i = 0; i < nr_lmbs; i++) { + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + uint64_t addr = i * lmb_size + spapr->hotplug_memory.base;; + uint32_t *dynamic_memory = cur_index; + + drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, + addr/lmb_size); + g_assert(drc); + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + + dynamic_memory[0] = cpu_to_be32(addr >> 32); + dynamic_memory[1] = cpu_to_be32(addr & 0xffffffff); + dynamic_memory[2] = cpu_to_be32(drck->get_index(drc)); + dynamic_memory[3] = cpu_to_be32(0); /* reserved */ + dynamic_memory[4] = cpu_to_be32(numa_get_node(addr, NULL)); + if (addr < machine->ram_size || + memory_region_present(get_system_memory(), addr)) { + dynamic_memory[5] = cpu_to_be32(SPAPR_LMB_FLAGS_ASSIGNED); + } else { + dynamic_memory[5] = cpu_to_be32(0); + } + + cur_index += SPAPR_DR_LMB_LIST_ENTRY_SIZE; + } + ret = fdt_setprop(fdt, offset, "ibm,dynamic-memory", int_buf, buf_len); + if (ret < 0) { + goto out; + } + + /* ibm,associativity-lookup-arrays */ + cur_index = int_buf; + 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)); +out: + g_free(int_buf); + return ret; +} + +int spapr_h_cas_compose_response(sPAPRMachineState *spapr, + target_ulong addr, target_ulong size, + bool cpu_update, bool memory_update) +{ + void *fdt, *fdt_skel; + sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 }; + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine()); + + size -= sizeof(hdr); + + /* Create sceleton */ + fdt_skel = g_malloc0(size); + _FDT((fdt_create(fdt_skel, size))); + _FDT((fdt_begin_node(fdt_skel, ""))); + _FDT((fdt_end_node(fdt_skel))); + _FDT((fdt_finish(fdt_skel))); + fdt = g_malloc0(size); + _FDT((fdt_open_into(fdt_skel, fdt, size))); + g_free(fdt_skel); + + /* Fixup cpu nodes */ + if (cpu_update) { + _FDT((spapr_fixup_cpu_dt(fdt, spapr))); + } + + /* Generate memory nodes or ibm,dynamic-reconfiguration-memory node */ + if (memory_update && smc->dr_lmb_enabled) { + _FDT((spapr_populate_drconf_memory(spapr, fdt))); + } + + /* Pack resulting tree */ + _FDT((fdt_pack(fdt))); + + if (fdt_totalsize(fdt) + sizeof(hdr) > size) { + trace_spapr_cas_failed(size); + return -1; + } + + cpu_physical_memory_write(addr, &hdr, sizeof(hdr)); + cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt)); + trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr)); + g_free(fdt); + + return 0; +} + static void spapr_finalize_fdt(sPAPRMachineState *spapr, hwaddr fdt_addr, hwaddr rtas_addr, hwaddr rtas_size) { MachineState *machine = MACHINE(qdev_get_machine()); + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); const char *boot_device = machine->boot_order; int ret, i; size_t cb = 0; @@ -768,6 +883,14 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, exit(1); } + if (object_resolve_path_type("", TYPE_SPAPR_RNG, NULL)) { + ret = spapr_rng_populate_dt(fdt); + if (ret < 0) { + fprintf(stderr, "could not set up rng device in the fdt\n"); + exit(1); + } + } + QLIST_FOREACH(phb, &spapr->phbs, list) { ret = spapr_populate_pci_dt(phb, PHANDLE_XICP, fdt); } @@ -814,6 +937,10 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, spapr_populate_chosen_stdout(fdt, spapr->vio_bus); } + if (smc->dr_lmb_enabled) { + _FDT(spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_LMB)); + } + _FDT((fdt_pack(fdt))); if (fdt_totalsize(fdt) > FDT_MAX_SIZE) { @@ -822,6 +949,7 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, exit(1); } + qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt)); g_free(bootlist); @@ -1329,6 +1457,8 @@ static int htab_load(QEMUFile *f, void *opaque, int version_id) if (section_hdr) { /* First section, just the hash shift */ if (spapr->htab_shift != section_hdr) { + error_report("htab_shift mismatch: source %d target %d", + section_hdr, spapr->htab_shift); return -EINVAL; } return 0; @@ -1437,10 +1567,77 @@ static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu) qemu_register_reset(spapr_cpu_reset, cpu); } +/* + * Reset routine for LMB DR devices. + * + * Unlike PCI DR devices, LMB DR devices explicitly register this reset + * routine. Reset for PCI DR devices will be handled by PHB reset routine + * when it walks all its children devices. LMB devices reset occurs + * as part of spapr_ppc_reset(). + */ +static void spapr_drc_reset(void *opaque) +{ + sPAPRDRConnector *drc = opaque; + DeviceState *d = DEVICE(drc); + + if (d) { + device_reset(d); + } +} + +static void spapr_create_lmb_dr_connectors(sPAPRMachineState *spapr) +{ + MachineState *machine = MACHINE(spapr); + uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE; + uint32_t nr_lmbs = (machine->maxram_size - machine->ram_size)/lmb_size; + int i; + + for (i = 0; i < nr_lmbs; i++) { + sPAPRDRConnector *drc; + uint64_t addr; + + addr = i * lmb_size + spapr->hotplug_memory.base; + drc = spapr_dr_connector_new(OBJECT(spapr), SPAPR_DR_CONNECTOR_TYPE_LMB, + addr/lmb_size); + qemu_register_reset(spapr_drc_reset, drc); + } +} + +/* + * If RAM size, maxmem size and individual node mem sizes aren't aligned + * to SPAPR_MEMORY_BLOCK_SIZE(256MB), then refuse to start the guest + * since we can't support such unaligned sizes with DRCONF_MEMORY. + */ +static void spapr_validate_node_memory(MachineState *machine) +{ + int i; + + if (machine->maxram_size % SPAPR_MEMORY_BLOCK_SIZE || + machine->ram_size % SPAPR_MEMORY_BLOCK_SIZE) { + error_report("Can't support memory configuration where RAM size " + "0x" RAM_ADDR_FMT " or maxmem size " + "0x" RAM_ADDR_FMT " isn't aligned to %llu MB", + machine->ram_size, machine->maxram_size, + SPAPR_MEMORY_BLOCK_SIZE/M_BYTE); + exit(EXIT_FAILURE); + } + + for (i = 0; i < nb_numa_nodes; i++) { + if (numa_info[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) { + error_report("Can't support memory configuration where memory size" + " %" PRIx64 " of node %d isn't aligned to %llu MB", + numa_info[i].node_mem, i, + SPAPR_MEMORY_BLOCK_SIZE/M_BYTE); + exit(EXIT_FAILURE); + } + } +} + /* pSeries LPAR / sPAPR hardware init */ static void ppc_spapr_init(MachineState *machine) { sPAPRMachineState *spapr = SPAPR_MACHINE(machine); + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine); const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; @@ -1507,7 +1704,7 @@ static void ppc_spapr_init(MachineState *machine) * more than needed for the Linux guests we support. */ spapr->htab_shift = 18; /* Minimum architected size */ while (spapr->htab_shift <= 46) { - if ((1ULL << (spapr->htab_shift + 7)) >= machine->ram_size) { + if ((1ULL << (spapr->htab_shift + 7)) >= machine->maxram_size) { break; } spapr->htab_shift++; @@ -1519,6 +1716,10 @@ static void ppc_spapr_init(MachineState *machine) smp_threads), XICS_IRQS); + if (smc->dr_lmb_enabled) { + spapr_validate_node_memory(machine); + } + /* init CPUs */ if (machine->cpu_model == NULL) { machine->cpu_model = kvm_enabled() ? "host" : "POWER7"; @@ -1535,6 +1736,7 @@ static void ppc_spapr_init(MachineState *machine) if (kvm_enabled()) { /* Enable H_LOGICAL_CI_* so SLOF can talk to in-kernel devices */ kvmppc_enable_logical_ci_hcalls(); + kvmppc_enable_set_mode_hcall(); } /* allocate RAM */ @@ -1550,6 +1752,28 @@ static void ppc_spapr_init(MachineState *machine) memory_region_add_subregion(sysmem, 0, rma_region); } + /* initialize hotplug memory address space */ + if (machine->ram_size < machine->maxram_size) { + ram_addr_t hotplug_mem_size = machine->maxram_size - machine->ram_size; + + if (machine->ram_slots > SPAPR_MAX_RAM_SLOTS) { + error_report("Specified number of memory slots %"PRIu64" exceeds max supported %d\n", + machine->ram_slots, SPAPR_MAX_RAM_SLOTS); + exit(EXIT_FAILURE); + } + + spapr->hotplug_memory.base = ROUND_UP(machine->ram_size, + SPAPR_HOTPLUG_MEM_ALIGN); + memory_region_init(&spapr->hotplug_memory.mr, OBJECT(spapr), + "hotplug-memory", hotplug_mem_size); + memory_region_add_subregion(sysmem, spapr->hotplug_memory.base, + &spapr->hotplug_memory.mr); + } + + if (smc->dr_lmb_enabled) { + spapr_create_lmb_dr_connectors(spapr); + } + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin"); if (!filename) { error_report("Could not find LPAR rtas '%s'", "spapr-rtas.bin"); @@ -1820,23 +2044,166 @@ static void spapr_nmi(NMIState *n, int cpu_index, Error **errp) } } +static void spapr_add_lmbs(DeviceState *dev, uint64_t addr, uint64_t size, + uint32_t node, Error **errp) +{ + sPAPRDRConnector *drc; + sPAPRDRConnectorClass *drck; + uint32_t nr_lmbs = size/SPAPR_MEMORY_BLOCK_SIZE; + int i, fdt_offset, fdt_size; + void *fdt; + + /* + * Check for DRC connectors and send hotplug notification to the + * guest only in case of hotplugged memory. This allows cold plugged + * memory to be specified at boot time. + */ + if (!dev->hotplugged) { + return; + } + + for (i = 0; i < nr_lmbs; i++) { + drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB, + addr/SPAPR_MEMORY_BLOCK_SIZE); + g_assert(drc); + + fdt = create_device_tree(&fdt_size); + fdt_offset = spapr_populate_memory_node(fdt, node, addr, + SPAPR_MEMORY_BLOCK_SIZE); + + drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + drck->attach(drc, dev, fdt, fdt_offset, !dev->hotplugged, errp); + addr += SPAPR_MEMORY_BLOCK_SIZE; + } + spapr_hotplug_req_add_by_count(SPAPR_DR_CONNECTOR_TYPE_LMB, nr_lmbs); +} + +static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, + uint32_t node, Error **errp) +{ + Error *local_err = NULL; + sPAPRMachineState *ms = SPAPR_MACHINE(hotplug_dev); + PCDIMMDevice *dimm = PC_DIMM(dev); + PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); + MemoryRegion *mr = ddc->get_memory_region(dimm); + uint64_t align = memory_region_get_alignment(mr); + uint64_t size = memory_region_size(mr); + uint64_t addr; + + if (size % SPAPR_MEMORY_BLOCK_SIZE) { + error_setg(&local_err, "Hotplugged memory size must be a multiple of " + "%lld MB", SPAPR_MEMORY_BLOCK_SIZE/M_BYTE); + goto out; + } + + pc_dimm_memory_plug(dev, &ms->hotplug_memory, mr, align, &local_err); + if (local_err) { + goto out; + } + + addr = object_property_get_int(OBJECT(dimm), PC_DIMM_ADDR_PROP, &local_err); + if (local_err) { + pc_dimm_memory_unplug(dev, &ms->hotplug_memory, mr); + goto out; + } + + spapr_add_lmbs(dev, addr, size, node, &error_abort); + +out: + error_propagate(errp, local_err); +} + +static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine()); + + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + int node; + + if (!smc->dr_lmb_enabled) { + error_setg(errp, "Memory hotplug not supported for this machine"); + return; + } + node = object_property_get_int(OBJECT(dev), PC_DIMM_NODE_PROP, errp); + if (*errp) { + return; + } + + /* + * Currently PowerPC kernel doesn't allow hot-adding memory to + * memory-less node, but instead will silently add the memory + * to the first node that has some memory. This causes two + * unexpected behaviours for the user. + * + * - Memory gets hotplugged to a different node than what the user + * specified. + * - Since pc-dimm subsystem in QEMU still thinks that memory belongs + * to memory-less node, a reboot will set things accordingly + * and the previously hotplugged memory now ends in the right node. + * This appears as if some memory moved from one node to another. + * + * So until kernel starts supporting memory hotplug to memory-less + * nodes, just prevent such attempts upfront in QEMU. + */ + if (nb_numa_nodes && !numa_info[node].node_mem) { + error_setg(errp, "Can't hotplug memory to memory-less node %d", + node); + return; + } + + spapr_memory_plug(hotplug_dev, dev, node, errp); + } +} + +static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + error_setg(errp, "Memory hot unplug not supported by sPAPR"); + } +} + +static HotplugHandler *spapr_get_hotpug_handler(MachineState *machine, + DeviceState *dev) +{ + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + return HOTPLUG_HANDLER(machine); + } + return NULL; +} + +static unsigned spapr_cpu_index_to_socket_id(unsigned cpu_index) +{ + /* Allocate to NUMA nodes on a "socket" basis (not that concept of + * socket means much for the paravirtualized PAPR platform) */ + return cpu_index / smp_threads / smp_cores; +} + static void spapr_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); + sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc); FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc); NMIClass *nc = NMI_CLASS(oc); + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); mc->init = ppc_spapr_init; mc->reset = ppc_spapr_reset; mc->block_default_type = IF_SCSI; - mc->max_cpus = MAX_CPUS; + mc->max_cpus = MAX_CPUMASK_BITS; mc->no_parallel = 1; mc->default_boot_order = ""; mc->default_ram_size = 512 * M_BYTE; mc->kvm_type = spapr_kvm_type; mc->has_dynamic_sysbus = true; mc->pci_allow_0_address = true; + mc->get_hotplug_handler = spapr_get_hotpug_handler; + hc->plug = spapr_machine_device_plug; + hc->unplug = spapr_machine_device_unplug; + mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id; + smc->dr_lmb_enabled = false; fwc->get_dev_path = spapr_get_fw_dev_path; nc->nmi_monitor_handler = spapr_nmi; } @@ -1852,6 +2219,7 @@ static const TypeInfo spapr_machine_info = { .interfaces = (InterfaceInfo[]) { { TYPE_FW_PATH_PROVIDER }, { TYPE_NMI }, + { TYPE_HOTPLUG_HANDLER }, { } }, }; @@ -1974,7 +2342,7 @@ static void spapr_machine_2_4_class_init(ObjectClass *oc, void *data) mc->desc = "pSeries Logical Partition (PAPR compliant) v2.4"; mc->alias = "pseries"; - mc->is_default = 1; + mc->is_default = 0; } static const TypeInfo spapr_machine_2_4_info = { @@ -1983,6 +2351,24 @@ static const TypeInfo spapr_machine_2_4_info = { .class_init = spapr_machine_2_4_class_init, }; +static void spapr_machine_2_5_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc); + + mc->name = "pseries-2.5"; + mc->desc = "pSeries Logical Partition (PAPR compliant) v2.5"; + mc->alias = "pseries"; + mc->is_default = 1; + smc->dr_lmb_enabled = true; +} + +static const TypeInfo spapr_machine_2_5_info = { + .name = MACHINE_TYPE_NAME("pseries-2.5"), + .parent = TYPE_SPAPR_MACHINE, + .class_init = spapr_machine_2_5_class_init, +}; + static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); @@ -1990,6 +2376,7 @@ static void spapr_machine_register_types(void) type_register_static(&spapr_machine_2_2_info); type_register_static(&spapr_machine_2_3_info); type_register_static(&spapr_machine_2_4_info); + type_register_static(&spapr_machine_2_5_info); } type_init(spapr_machine_register_types) |