@@ -308,6 +308,7 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms,
bool dry_run)
{
MachineState *machine = MACHINE(pms);
+ unsigned int smp_cpus = machine->smp.cpus;
const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
CPUPPCState *env = first_cpu->env_ptr;
int ret = -1;
@@ -735,6 +736,7 @@ static DeviceState *ppce500_init_mpic_qemu(PPCE500MachineState *pms,
SysBusDevice *s;
int i, j, k;
MachineState *machine = MACHINE(pms);
+ unsigned int smp_cpus = machine->smp.cpus;
const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
dev = qdev_create(NULL, TYPE_OPENPIC);
@@ -847,6 +849,7 @@ void ppce500_init(MachineState *machine)
struct boot_info *boot_info;
int dt_size;
int i;
+ unsigned int smp_cpus = machine->smp.cpus;
/* irq num for pin INTA, INTB, INTC and INTD is 1, 2, 3 and
* 4 respectively */
unsigned int pci_irq_nrs[PCI_NUM_PINS] = {1, 2, 3, 4};
@@ -136,6 +136,7 @@ static void ppc_core99_init(MachineState *machine)
DeviceState *dev, *pic_dev;
hwaddr nvram_addr = 0xFFF04000;
uint64_t tbfreq;
+ unsigned int smp_cpus = machine->smp.cpus;
linux_boot = (kernel_filename != NULL);
@@ -465,7 +466,7 @@ static void ppc_core99_init(MachineState *machine)
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
- fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
@@ -101,6 +101,7 @@ static void ppc_heathrow_init(MachineState *machine)
DeviceState *dev, *pic_dev;
BusState *adb_bus;
int bios_size;
+ unsigned int smp_cpus = machine->smp.cpus;
uint16_t ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
@@ -324,7 +325,7 @@ static void ppc_heathrow_init(MachineState *machine)
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
- fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
@@ -688,7 +688,8 @@ static void pnv_init(MachineState *machine)
object_property_add_child(OBJECT(pnv), chip_name, chip, &error_fatal);
object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id",
&error_fatal);
- object_property_set_int(chip, smp_cores, "nr-cores", &error_fatal);
+ object_property_set_int(chip, machine->smp.cores,
+ "nr-cores", &error_fatal);
object_property_set_bool(chip, true, "realized", &error_fatal);
}
g_free(chip_typename);
@@ -1142,6 +1143,7 @@ static void pnv_chip_instance_init(Object *obj)
static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
{
+ MachineState *ms = MACHINE(qdev_get_machine());
Error *error = NULL;
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
const char *typename = pnv_chip_core_typename(chip);
@@ -1175,7 +1177,7 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid);
object_initialize_child(OBJECT(chip), core_name, pnv_core, typesize,
typename, &error_fatal, NULL);
- object_property_set_int(OBJECT(pnv_core), smp_threads, "nr-threads",
+ object_property_set_int(OBJECT(pnv_core), ms->smp.threads, "nr-threads",
&error_fatal);
object_property_set_int(OBJECT(pnv_core), core_hwid,
CPU_CORE_PROP_CORE_ID, &error_fatal);
@@ -428,7 +428,7 @@ static void ppc_prep_init(MachineState *machine)
linux_boot = (kernel_filename != NULL);
/* init CPUs */
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < machine->smp.cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
@@ -770,7 +770,7 @@ static void ibm_40p_init(MachineState *machine)
boot_device = machine->boot_order[0];
}
- fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_PREP);
@@ -106,6 +106,9 @@
*/
static int spapr_vcpu_id(SpaprMachineState *spapr, int cpu_index)
{
+ MachineState *ms = MACHINE(spapr);
+ unsigned int smp_threads = ms->smp.threads;
+
assert(spapr->vsmt);
return
(cpu_index / smp_threads) * spapr->vsmt + cpu_index % smp_threads;
@@ -153,8 +156,10 @@ static void pre_2_10_vmstate_unregister_dummy_icp(int i)
int spapr_max_server_number(SpaprMachineState *spapr)
{
+ MachineState *ms = MACHINE(spapr);
+
assert(spapr->vsmt);
- return DIV_ROUND_UP(max_cpus * spapr->vsmt, smp_threads);
+ return DIV_ROUND_UP(ms->smp.max_cpus * spapr->vsmt, ms->smp.threads);
}
static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
@@ -287,6 +292,7 @@ static void spapr_populate_pa_features(SpaprMachineState *spapr,
static int spapr_fixup_cpu_dt(void *fdt, SpaprMachineState *spapr)
{
+ MachineState *ms = MACHINE(spapr);
int ret = 0, offset, cpus_offset;
CPUState *cs;
char cpu_model[32];
@@ -296,7 +302,7 @@ static int spapr_fixup_cpu_dt(void *fdt, SpaprMachineState *spapr)
PowerPCCPU *cpu = POWERPC_CPU(cs);
DeviceClass *dc = DEVICE_GET_CLASS(cs);
int index = spapr_get_vcpu_id(cpu);
- int compat_smt = MIN(smp_threads, ppc_compat_max_vthreads(cpu));
+ int compat_smt = MIN(ms->smp.threads, ppc_compat_max_vthreads(cpu));
if (!spapr_is_thread0_in_vcore(spapr, cpu)) {
continue;
@@ -442,6 +448,7 @@ static int spapr_populate_memory(SpaprMachineState *spapr, void *fdt)
static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
SpaprMachineState *spapr)
{
+ MachineState *ms = MACHINE(spapr);
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
@@ -453,7 +460,8 @@ 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;
- uint32_t vcpus_per_socket = smp_threads * smp_cores;
+ unsigned int smp_threads = ms->smp.threads;
+ uint32_t vcpus_per_socket = smp_threads * ms->smp.cores;
uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)};
int compat_smt = MIN(smp_threads, ppc_compat_max_vthreads(cpu));
SpaprDrc *drc;
@@ -1026,6 +1034,7 @@ int spapr_h_cas_compose_response(SpaprMachineState *spapr,
static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt)
{
+ MachineState *ms = MACHINE(spapr);
int rtas;
GString *hypertas = g_string_sized_new(256);
GString *qemu_hypertas = g_string_sized_new(256);
@@ -1036,7 +1045,7 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt)
cpu_to_be32(max_device_addr >> 32),
cpu_to_be32(max_device_addr & 0xffffffff),
0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE),
- cpu_to_be32(max_cpus / smp_threads),
+ 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[] = {
@@ -2543,7 +2552,7 @@ static void spapr_validate_node_memory(MachineState *machine, Error **errp)
/* find cpu slot in machine->possible_cpus by core_id */
static CPUArchId *spapr_find_cpu_slot(MachineState *ms, uint32_t id, int *idx)
{
- int index = id / smp_threads;
+ int index = id / ms->smp.threads;
if (index >= ms->possible_cpus->len) {
return NULL;
@@ -2556,10 +2565,12 @@ static CPUArchId *spapr_find_cpu_slot(MachineState *ms, uint32_t id, int *idx)
static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
{
+ MachineState *ms = MACHINE(spapr);
Error *local_err = NULL;
bool vsmt_user = !!spapr->vsmt;
int kvm_smt = kvmppc_smt_threads();
int ret;
+ unsigned int smp_threads = ms->smp.threads;
if (!kvm_enabled() && (smp_threads > 1)) {
error_setg(&local_err, "TCG cannot support more than 1 thread/core "
@@ -2633,6 +2644,9 @@ static void spapr_init_cpus(SpaprMachineState *spapr)
SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(machine);
const char *type = spapr_get_cpu_core_type(machine->cpu_type);
const CPUArchIdList *possible_cpus;
+ unsigned int smp_cpus = machine->smp.cpus;
+ unsigned int smp_threads = machine->smp.threads;
+ unsigned int max_cpus = machine->smp.max_cpus;
int boot_cores_nr = smp_cpus / smp_threads;
int i;
@@ -3859,6 +3873,7 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
const char *type = object_get_typename(OBJECT(dev));
CPUArchId *core_slot;
int index;
+ unsigned int smp_threads = machine->smp.threads;
if (dev->hotplugged && !mc->has_hotpluggable_cpus) {
error_setg(&local_err, "CPU hotplug not supported for this machine");
@@ -4124,14 +4139,16 @@ spapr_cpu_index_to_props(MachineState *machine, unsigned cpu_index)
static int64_t spapr_get_default_cpu_node_id(const MachineState *ms, int idx)
{
- return idx / smp_cores % nb_numa_nodes;
+ return idx / ms->smp.cores % nb_numa_nodes;
}
static const CPUArchIdList *spapr_possible_cpu_arch_ids(MachineState *machine)
{
int i;
+ unsigned int smp_threads = machine->smp.threads;
+ unsigned int smp_cpus = machine->smp.cpus;
const char *core_type;
- int spapr_max_cores = max_cpus / smp_threads;
+ int spapr_max_cores = machine->smp.max_cpus / smp_threads;
MachineClass *mc = MACHINE_GET_CLASS(machine);
if (!mc->has_hotpluggable_cpus) {
@@ -4254,6 +4271,7 @@ int spapr_get_vcpu_id(PowerPCCPU *cpu)
void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp)
{
SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
+ MachineState *ms = MACHINE(spapr);
int vcpu_id;
vcpu_id = spapr_vcpu_id(spapr, cpu_index);
@@ -4262,7 +4280,7 @@ void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp)
error_setg(errp, "Can't create CPU with id %d in KVM", vcpu_id);
error_append_hint(errp, "Adjust the number of cpus to %d "
"or try to raise the number of threads per core\n",
- vcpu_id * smp_threads / spapr->vsmt);
+ vcpu_id * ms->smp.threads / spapr->vsmt);
return;
}
@@ -235,6 +235,8 @@ static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
target_ulong args,
uint32_t nret, target_ulong rets)
{
+ MachineState *ms = MACHINE(qdev_get_machine());
+ unsigned int max_cpus = ms->smp.max_cpus;
target_ulong parameter = rtas_ld(args, 0);
target_ulong buffer = rtas_ld(args, 1);
target_ulong length = rtas_ld(args, 2);
@@ -248,7 +250,7 @@ static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
"MaxPlatProcs=%d",
max_cpus,
current_machine->ram_size / MiB,
- smp_cpus,
+ ms->smp.cpus,
max_cpus);
ret = sysparm_st(buffer, length, param_val, strlen(param_val) + 1);
g_free(param_val);