#include "hw/char/parallel.h"
#include "hw/i386/apic.h"
#include "hw/i386/topology.h"
+#include "hw/i386/fw_cfg.h"
#include "sysemu/cpus.h"
#include "hw/block/fdc.h"
#include "hw/ide.h"
#include "hw/pci/msi.h"
#include "hw/sysbus.h"
#include "sysemu/sysemu.h"
+#include "sysemu/tcg.h"
#include "sysemu/numa.h"
#include "sysemu/kvm.h"
#include "sysemu/qtest.h"
#include "hw/i386/intel_iommu.h"
#include "hw/net/ne2000-isa.h"
#include "standard-headers/asm-x86/bootparam.h"
+#include "hw/virtio/virtio-pmem-pci.h"
+#include "hw/mem/memory-device.h"
/* debug PC/ISA interrupts */
//#define DEBUG_IRQ
#define DPRINTF(fmt, ...)
#endif
-#define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0)
-#define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1)
-#define FW_CFG_IRQ0_OVERRIDE (FW_CFG_ARCH_LOCAL + 2)
-#define FW_CFG_E820_TABLE (FW_CFG_ARCH_LOCAL + 3)
-#define FW_CFG_HPET (FW_CFG_ARCH_LOCAL + 4)
-
#define E820_NR_ENTRIES 16
struct e820_entry {
/* Physical Address of PVH entry point read from kernel ELF NOTE */
static size_t pvh_start_addr;
+GlobalProperty pc_compat_4_0[] = {};
+const size_t pc_compat_4_0_len = G_N_ELEMENTS(pc_compat_4_0);
+
GlobalProperty pc_compat_3_1[] = {
{ "intel-iommu", "dma-drain", "off" },
{ "Opteron_G3" "-" TYPE_X86_CPU, "rdtscp", "off" },
/* IRQ handling */
int cpu_get_pic_interrupt(CPUX86State *env)
{
- X86CPU *cpu = x86_env_get_cpu(env);
+ X86CPU *cpu = env_archcpu(env);
int intno;
if (!kvm_irqchip_in_kernel()) {
return false;
}
-/* Enables contiguous-apic-ID mode, for compatibility */
-static bool compat_apic_id_mode;
-
-void enable_compat_apic_id_mode(void)
-{
- compat_apic_id_mode = true;
-}
-
/* Calculates initial APIC ID for a specific CPU index
*
* Currently we need to be able to calculate the APIC ID from the CPU index
* no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
* all CPUs up to max_cpus.
*/
-static uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
+static uint32_t x86_cpu_apic_id_from_index(PCMachineState *pcms,
+ unsigned int cpu_index)
{
+ MachineState *ms = MACHINE(pcms);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
uint32_t correct_id;
static bool warned;
- correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
- if (compat_apic_id_mode) {
+ correct_id = x86_apicid_from_cpu_idx(pcms->smp_dies, ms->smp.cores,
+ ms->smp.threads, cpu_index);
+ if (pcmc->compat_apic_id_mode) {
if (cpu_index != correct_id && !warned && !qtest_enabled()) {
error_report("APIC IDs set in compatibility mode, "
"CPU topology won't match the configuration");
/* tell smbios about cpuid version and features */
smbios_set_cpuid(cpu->env.cpuid_version, cpu->env.features[FEAT_1_EDX]);
- smbios_tables = smbios_get_table_legacy(&smbios_tables_len);
+ smbios_tables = smbios_get_table_legacy(ms, &smbios_tables_len);
if (smbios_tables) {
fw_cfg_add_bytes(pcms->fw_cfg, FW_CFG_SMBIOS_ENTRIES,
smbios_tables, smbios_tables_len);
array_count++;
}
}
- smbios_get_tables(mem_array, array_count,
+ smbios_get_tables(ms, mem_array, array_count,
&smbios_tables, &smbios_tables_len,
&smbios_anchor, &smbios_anchor_len);
g_free(mem_array);
}
}
-static void pc_new_cpu(const char *typename, int64_t apic_id, Error **errp)
+static void pc_new_cpu(PCMachineState *pcms, int64_t apic_id, Error **errp)
{
Object *cpu = NULL;
Error *local_err = NULL;
+ CPUX86State *env = NULL;
- cpu = object_new(typename);
+ cpu = object_new(MACHINE(pcms)->cpu_type);
+
+ env = &X86_CPU(cpu)->env;
+ env->nr_dies = pcms->smp_dies;
object_property_set_uint(cpu, apic_id, "apic-id", &local_err);
object_property_set_bool(cpu, true, "realized", &local_err);
error_propagate(errp, local_err);
}
-void pc_hot_add_cpu(const int64_t id, Error **errp)
+void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp)
{
- MachineState *ms = MACHINE(qdev_get_machine());
- int64_t apic_id = x86_cpu_apic_id_from_index(id);
+ PCMachineState *pcms = PC_MACHINE(ms);
+ int64_t apic_id = x86_cpu_apic_id_from_index(pcms, id);
Error *local_err = NULL;
if (id < 0) {
return;
}
- pc_new_cpu(ms->cpu_type, apic_id, &local_err);
+ pc_new_cpu(PC_MACHINE(ms), apic_id, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
*
* This is used for FW_CFG_MAX_CPUS. See comments on bochs_bios_init().
*/
- pcms->apic_id_limit = x86_cpu_apic_id_from_index(max_cpus - 1) + 1;
+ pcms->apic_id_limit = x86_cpu_apic_id_from_index(pcms,
+ ms->smp.max_cpus - 1) + 1;
possible_cpus = mc->possible_cpu_arch_ids(ms);
- for (i = 0; i < smp_cpus; i++) {
- pc_new_cpu(possible_cpus->cpus[i].type, possible_cpus->cpus[i].arch_id,
- &error_fatal);
+ for (i = 0; i < ms->smp.cpus; i++) {
+ pc_new_cpu(pcms, possible_cpus->cpus[i].arch_id, &error_fatal);
}
}
const MachineState *ms = MACHINE(hotplug_dev);
const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
const uint64_t legacy_align = TARGET_PAGE_SIZE;
+ Error *local_err = NULL;
/*
* When -no-acpi is used with Q35 machine type, no ACPI is built,
return;
}
- hotplug_handler_pre_plug(pcms->acpi_dev, dev, errp);
-
if (is_nvdimm && !ms->nvdimms_state->is_enabled) {
error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
return;
}
+ hotplug_handler_pre_plug(pcms->acpi_dev, dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev),
pcmc->enforce_aligned_dimm ? NULL : &legacy_align, errp);
}
CPUArchId *cpu_slot;
X86CPUTopoInfo topo;
X86CPU *cpu = X86_CPU(dev);
+ CPUX86State *env = &cpu->env;
MachineState *ms = MACHINE(hotplug_dev);
PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+ unsigned int smp_cores = ms->smp.cores;
+ unsigned int smp_threads = ms->smp.threads;
if(!object_dynamic_cast(OBJECT(cpu), ms->cpu_type)) {
error_setg(errp, "Invalid CPU type, expected cpu type: '%s'",
return;
}
- /* if APIC ID is not set, set it based on socket/core/thread properties */
+ env->nr_dies = pcms->smp_dies;
+
+ /*
+ * If APIC ID is not set,
+ * set it based on socket/die/core/thread properties.
+ */
if (cpu->apic_id == UNASSIGNED_APIC_ID) {
- int max_socket = (max_cpus - 1) / smp_threads / smp_cores;
+ int max_socket = (ms->smp.max_cpus - 1) /
+ smp_threads / smp_cores / pcms->smp_dies;
if (cpu->socket_id < 0) {
error_setg(errp, "CPU socket-id is not set");
error_setg(errp, "Invalid CPU socket-id: %u must be in range 0:%u",
cpu->socket_id, max_socket);
return;
+ } else if (cpu->die_id > pcms->smp_dies - 1) {
+ error_setg(errp, "Invalid CPU die-id: %u must be in range 0:%u",
+ cpu->die_id, max_socket);
+ return;
}
if (cpu->core_id < 0) {
error_setg(errp, "CPU core-id is not set");
}
topo.pkg_id = cpu->socket_id;
+ topo.die_id = cpu->die_id;
topo.core_id = cpu->core_id;
topo.smt_id = cpu->thread_id;
- cpu->apic_id = apicid_from_topo_ids(smp_cores, smp_threads, &topo);
+ cpu->apic_id = apicid_from_topo_ids(pcms->smp_dies, smp_cores,
+ smp_threads, &topo);
}
cpu_slot = pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx);
if (!cpu_slot) {
MachineState *ms = MACHINE(pcms);
- x86_topo_ids_from_apicid(cpu->apic_id, smp_cores, smp_threads, &topo);
- error_setg(errp, "Invalid CPU [socket: %u, core: %u, thread: %u] with"
- " APIC ID %" PRIu32 ", valid index range 0:%d",
- topo.pkg_id, topo.core_id, topo.smt_id, cpu->apic_id,
- ms->possible_cpus->len - 1);
+ x86_topo_ids_from_apicid(cpu->apic_id, pcms->smp_dies,
+ smp_cores, smp_threads, &topo);
+ error_setg(errp,
+ "Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with"
+ " APIC ID %" PRIu32 ", valid index range 0:%d",
+ topo.pkg_id, topo.die_id, topo.core_id, topo.smt_id,
+ cpu->apic_id, ms->possible_cpus->len - 1);
return;
}
/* TODO: move socket_id/core_id/thread_id checks into x86_cpu_realizefn()
* once -smp refactoring is complete and there will be CPU private
* CPUState::nr_cores and CPUState::nr_threads fields instead of globals */
- x86_topo_ids_from_apicid(cpu->apic_id, smp_cores, smp_threads, &topo);
+ x86_topo_ids_from_apicid(cpu->apic_id, pcms->smp_dies,
+ smp_cores, smp_threads, &topo);
if (cpu->socket_id != -1 && cpu->socket_id != topo.pkg_id) {
error_setg(errp, "property socket-id: %u doesn't match set apic-id:"
" 0x%x (socket-id: %u)", cpu->socket_id, cpu->apic_id, topo.pkg_id);
}
cpu->socket_id = topo.pkg_id;
+ if (cpu->die_id != -1 && cpu->die_id != topo.die_id) {
+ error_setg(errp, "property die-id: %u doesn't match set apic-id:"
+ " 0x%x (die-id: %u)", cpu->die_id, cpu->apic_id, topo.die_id);
+ return;
+ }
+ cpu->die_id = topo.die_id;
+
if (cpu->core_id != -1 && cpu->core_id != topo.core_id) {
error_setg(errp, "property core-id: %u doesn't match set apic-id:"
" 0x%x (core-id: %u)", cpu->core_id, cpu->apic_id, topo.core_id);
}
cpu->thread_id = topo.smt_id;
- if (cpu->hyperv_vpindex && !kvm_hv_vpindex_settable()) {
+ if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VPINDEX) &&
+ !kvm_hv_vpindex_settable()) {
error_setg(errp, "kernel doesn't allow setting HyperV VP_INDEX");
return;
}
numa_cpu_pre_plug(cpu_slot, dev, errp);
}
+static void pc_virtio_pmem_pci_pre_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev);
+ Error *local_err = NULL;
+
+ if (!hotplug_dev2) {
+ /*
+ * Without a bus hotplug handler, we cannot control the plug/unplug
+ * order. This should never be the case on x86, however better add
+ * a safety net.
+ */
+ error_setg(errp, "virtio-pmem-pci not supported on this bus.");
+ return;
+ }
+ /*
+ * First, see if we can plug this memory device at all. If that
+ * succeeds, branch of to the actual hotplug handler.
+ */
+ memory_device_pre_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev), NULL,
+ &local_err);
+ if (!local_err) {
+ hotplug_handler_pre_plug(hotplug_dev2, dev, &local_err);
+ }
+ error_propagate(errp, local_err);
+}
+
+static void pc_virtio_pmem_pci_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ HotplugHandler *hotplug_dev2 = qdev_get_bus_hotplug_handler(dev);
+ Error *local_err = NULL;
+
+ /*
+ * Plug the memory device first and then branch off to the actual
+ * hotplug handler. If that one fails, we can easily undo the memory
+ * device bits.
+ */
+ memory_device_plug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev));
+ hotplug_handler_plug(hotplug_dev2, dev, &local_err);
+ if (local_err) {
+ memory_device_unplug(MEMORY_DEVICE(dev), MACHINE(hotplug_dev));
+ }
+ error_propagate(errp, local_err);
+}
+
+static void pc_virtio_pmem_pci_unplug_request(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ /* We don't support virtio pmem hot unplug */
+ error_setg(errp, "virtio pmem device unplug not supported.");
+}
+
+static void pc_virtio_pmem_pci_unplug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ /* We don't support virtio pmem hot unplug */
+}
+
static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
pc_memory_pre_plug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_pre_plug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
+ pc_virtio_pmem_pci_pre_plug(hotplug_dev, dev, errp);
}
}
pc_memory_plug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_plug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
+ pc_virtio_pmem_pci_plug(hotplug_dev, dev, errp);
}
}
pc_memory_unplug_request(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_unplug_request_cb(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
+ pc_virtio_pmem_pci_unplug_request(hotplug_dev, dev, errp);
} else {
error_setg(errp, "acpi: device unplug request for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
pc_memory_unplug(hotplug_dev, dev, errp);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
pc_cpu_unplug_cb(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
+ pc_virtio_pmem_pci_unplug(hotplug_dev, dev, errp);
} else {
error_setg(errp, "acpi: device unplug for not supported device"
" type: %s", object_get_typename(OBJECT(dev)));
DeviceState *dev)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) ||
- object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+ object_dynamic_cast(OBJECT(dev), TYPE_CPU) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM_PCI)) {
return HOTPLUG_HANDLER(machine);
}
Error **errp)
{
MachineState *ms = MACHINE(obj);
- int64_t value = memory_region_size(&ms->device_memory->mr);
+ int64_t value = 0;
+
+ if (ms->device_memory) {
+ value = memory_region_size(&ms->device_memory->mr);
+ }
visit_type_int(v, name, &value, errp);
}
pcms->smbus_enabled = true;
pcms->sata_enabled = true;
pcms->pit_enabled = true;
+ pcms->smp_dies = 1;
pc_system_flash_create(pcms);
}
-static void pc_machine_reset(void)
+static void pc_machine_reset(MachineState *machine)
{
CPUState *cs;
X86CPU *cpu;
static int64_t pc_get_default_cpu_node_id(const MachineState *ms, int idx)
{
X86CPUTopoInfo topo;
+ PCMachineState *pcms = PC_MACHINE(ms);
assert(idx < ms->possible_cpus->len);
x86_topo_ids_from_apicid(ms->possible_cpus->cpus[idx].arch_id,
- smp_cores, smp_threads, &topo);
+ pcms->smp_dies, ms->smp.cores,
+ ms->smp.threads, &topo);
return topo.pkg_id % nb_numa_nodes;
}
static const CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *ms)
{
+ PCMachineState *pcms = PC_MACHINE(ms);
int i;
+ unsigned int max_cpus = ms->smp.max_cpus;
if (ms->possible_cpus) {
/*
ms->possible_cpus->cpus[i].type = ms->cpu_type;
ms->possible_cpus->cpus[i].vcpus_count = 1;
- ms->possible_cpus->cpus[i].arch_id = x86_cpu_apic_id_from_index(i);
+ ms->possible_cpus->cpus[i].arch_id = x86_cpu_apic_id_from_index(pcms, i);
x86_topo_ids_from_apicid(ms->possible_cpus->cpus[i].arch_id,
- smp_cores, smp_threads, &topo);
+ pcms->smp_dies, ms->smp.cores,
+ ms->smp.threads, &topo);
ms->possible_cpus->cpus[i].props.has_socket_id = true;
ms->possible_cpus->cpus[i].props.socket_id = topo.pkg_id;
+ ms->possible_cpus->cpus[i].props.has_die_id = true;
+ ms->possible_cpus->cpus[i].props.die_id = topo.die_id;
ms->possible_cpus->cpus[i].props.has_core_id = true;
ms->possible_cpus->cpus[i].props.core_id = topo.core_id;
ms->possible_cpus->cpus[i].props.has_thread_id = true;
nc->nmi_monitor_handler = x86_nmi;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
mc->nvdimm_supported = true;
+ mc->numa_mem_supported = true;
object_class_property_add(oc, PC_MACHINE_DEVMEM_REGION_SIZE, "int",
pc_machine_get_device_memory_region_size, NULL,
projects / mirror_qemu.git / blobdiff