numa: move numa global variable nb_numa_nodes into MachineState

Add struct NumaState in MachineState and move existing numa global
nb_numa_nodes(renamed as "num_nodes") into NumaState. And add variable
numa_support into MachineClass to decide which submachines support NUMA.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-3-tao3.xu@intel.com>
[ehabkost: include hw/boards.h again to fix build failures]
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Tao Xu 2019-08-09 14:57:22 +08:00 committed by Eduardo Habkost
parent 2744ece809
commit aa57020774
17 changed files with 113 additions and 59 deletions

5
exec.c
View File

@ -1750,6 +1750,7 @@ long qemu_minrampagesize(void)
long hpsize = LONG_MAX;
long mainrampagesize;
Object *memdev_root;
MachineState *ms = MACHINE(qdev_get_machine());
mainrampagesize = qemu_mempath_getpagesize(mem_path);
@ -1777,7 +1778,9 @@ long qemu_minrampagesize(void)
* so if its page size is smaller we have got to report that size instead.
*/
if (hpsize > mainrampagesize &&
(nb_numa_nodes == 0 || numa_info[0].node_memdev == NULL)) {
(ms->numa_state == NULL ||
ms->numa_state->num_nodes == 0 ||
numa_info[0].node_memdev == NULL)) {
static bool warned;
if (!warned) {
error_report("Huge page support disabled (n/a for main memory).");

View File

@ -25,6 +25,7 @@
#include "qemu/bswap.h"
#include "qemu/bitops.h"
#include "sysemu/numa.h"
#include "hw/boards.h"
static GArray *build_alloc_array(void)
{
@ -1726,10 +1727,11 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
* ACPI spec 5.2.17 System Locality Distance Information Table
* (Revision 2.0 or later)
*/
void build_slit(GArray *table_data, BIOSLinker *linker)
void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms)
{
int slit_start, i, j;
slit_start = table_data->len;
int nb_numa_nodes = ms->numa_state->num_nodes;
acpi_data_push(table_data, sizeof(AcpiTableHeader));

View File

@ -598,9 +598,9 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
}
g_strfreev(node_path);
if (nb_numa_nodes > 0) {
if (ms->numa_state != NULL && ms->numa_state->num_nodes > 0) {
mem_base = binfo->loader_start;
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
mem_len = numa_info[i].node_mem;
rc = fdt_add_memory_node(fdt, acells, mem_base,
scells, mem_len, i);

View File

@ -146,6 +146,7 @@ static void create_fdt(SBSAMachineState *sms)
{
void *fdt = create_device_tree(&sms->fdt_size);
const MachineState *ms = MACHINE(sms);
int nb_numa_nodes = ms->numa_state->num_nodes;
int cpu;
if (!fdt) {
@ -762,7 +763,7 @@ sbsa_ref_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
static int64_t
sbsa_ref_get_default_cpu_node_id(const MachineState *ms, int idx)
{
return idx % nb_numa_nodes;
return idx % ms->numa_state->num_nodes;
}
static void sbsa_ref_instance_init(Object *obj)
@ -789,6 +790,7 @@ static void sbsa_ref_class_init(ObjectClass *oc, void *data)
mc->possible_cpu_arch_ids = sbsa_ref_possible_cpu_arch_ids;
mc->cpu_index_to_instance_props = sbsa_ref_cpu_index_to_props;
mc->get_default_cpu_node_id = sbsa_ref_get_default_cpu_node_id;
mc->numa_mem_supported = true;
}
static const TypeInfo sbsa_ref_info = {

View File

@ -517,7 +517,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
int i, srat_start;
uint64_t mem_base;
MachineClass *mc = MACHINE_GET_CLASS(vms);
const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(MACHINE(vms));
MachineState *ms = MACHINE(vms);
const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(ms);
srat_start = table_data->len;
srat = acpi_data_push(table_data, sizeof(*srat));
@ -533,7 +534,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
}
mem_base = vms->memmap[VIRT_MEM].base;
for (i = 0; i < nb_numa_nodes; ++i) {
for (i = 0; i < ms->numa_state->num_nodes; ++i) {
if (numa_info[i].node_mem > 0) {
numamem = acpi_data_push(table_data, sizeof(*numamem));
build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
@ -759,6 +760,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
GArray *table_offsets;
unsigned dsdt, xsdt;
GArray *tables_blob = tables->table_data;
MachineState *ms = MACHINE(vms);
table_offsets = g_array_new(false, true /* clear */,
sizeof(uint32_t));
@ -793,12 +795,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
acpi_add_table(table_offsets, tables_blob);
build_spcr(tables_blob, tables->linker, vms);
if (nb_numa_nodes > 0) {
if (ms->numa_state->num_nodes > 0) {
acpi_add_table(table_offsets, tables_blob);
build_srat(tables_blob, tables->linker, vms);
if (have_numa_distance) {
acpi_add_table(table_offsets, tables_blob);
build_slit(tables_blob, tables->linker);
build_slit(tables_blob, tables->linker, ms);
}
}

View File

@ -203,6 +203,8 @@ static bool cpu_type_valid(const char *cpu)
static void create_fdt(VirtMachineState *vms)
{
MachineState *ms = MACHINE(vms);
int nb_numa_nodes = ms->numa_state->num_nodes;
void *fdt = create_device_tree(&vms->fdt_size);
if (!fdt) {
@ -1846,7 +1848,7 @@ virt_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
static int64_t virt_get_default_cpu_node_id(const MachineState *ms, int idx)
{
return idx % nb_numa_nodes;
return idx % ms->numa_state->num_nodes;
}
static const CPUArchIdList *virt_possible_cpu_arch_ids(MachineState *ms)

View File

@ -23,6 +23,7 @@
#include "qapi/string-output-visitor.h"
#include "qemu/error-report.h"
#include "sysemu/numa.h"
#include "hw/boards.h"
void hmp_info_cpus(Monitor *mon, const QDict *qdict)
{
@ -139,15 +140,21 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
void hmp_info_numa(Monitor *mon, const QDict *qdict)
{
int i;
int i, nb_numa_nodes;
NumaNodeMem *node_mem;
CpuInfoList *cpu_list, *cpu;
MachineState *ms = MACHINE(qdev_get_machine());
nb_numa_nodes = ms->numa_state ? ms->numa_state->num_nodes : 0;
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
if (!nb_numa_nodes) {
return;
}
cpu_list = qmp_query_cpus(&error_abort);
node_mem = g_new0(NumaNodeMem, nb_numa_nodes);
query_numa_node_mem(node_mem);
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
query_numa_node_mem(node_mem, ms);
for (i = 0; i < nb_numa_nodes; i++) {
monitor_printf(mon, "node %d cpus:", i);
for (cpu = cpu_list; cpu; cpu = cpu->next) {

View File

@ -956,6 +956,9 @@ static void machine_initfn(Object *obj)
NULL);
}
if (mc->numa_mem_supported) {
ms->numa_state = g_new0(NumaState, 1);
}
/* Register notifier when init is done for sysbus sanity checks */
ms->sysbus_notifier.notify = machine_init_notify;
@ -976,6 +979,7 @@ static void machine_finalize(Object *obj)
g_free(ms->firmware);
g_free(ms->device_memory);
g_free(ms->nvdimms_state);
g_free(ms->numa_state);
}
bool machine_usb(MachineState *machine)
@ -1050,7 +1054,7 @@ static void machine_numa_finish_cpu_init(MachineState *machine)
MachineClass *mc = MACHINE_GET_CLASS(machine);
const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine);
assert(nb_numa_nodes);
assert(machine->numa_state->num_nodes);
for (i = 0; i < possible_cpus->len; i++) {
if (possible_cpus->cpus[i].props.has_node_id) {
break;
@ -1096,10 +1100,12 @@ void machine_run_board_init(MachineState *machine)
{
MachineClass *machine_class = MACHINE_GET_CLASS(machine);
if (machine_class->numa_mem_supported) {
numa_complete_configuration(machine);
if (nb_numa_nodes) {
if (machine->numa_state->num_nodes) {
machine_numa_finish_cpu_init(machine);
}
}
/* If the machine supports the valid_cpu_types check and the user
* specified a CPU with -cpu check here that the user CPU is supported.

View File

@ -55,7 +55,6 @@ static int have_mem;
static int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
* For all nodes, nodeid < max_numa_nodeid
*/
int nb_numa_nodes;
bool have_numa_distance;
NodeInfo numa_info[MAX_NODES];
@ -72,7 +71,7 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node,
if (node->has_nodeid) {
nodenr = node->nodeid;
} else {
nodenr = nb_numa_nodes;
nodenr = ms->numa_state->num_nodes;
}
if (nodenr >= MAX_NODES) {
@ -138,10 +137,11 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node,
}
numa_info[nodenr].present = true;
max_numa_nodeid = MAX(max_numa_nodeid, nodenr + 1);
nb_numa_nodes++;
ms->numa_state->num_nodes++;
}
static void parse_numa_distance(NumaDistOptions *dist, Error **errp)
static
void parse_numa_distance(MachineState *ms, NumaDistOptions *dist, Error **errp)
{
uint16_t src = dist->src;
uint16_t dst = dist->dst;
@ -179,6 +179,12 @@ static void parse_numa_distance(NumaDistOptions *dist, Error **errp)
void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp)
{
Error *err = NULL;
MachineClass *mc = MACHINE_GET_CLASS(ms);
if (!mc->numa_mem_supported) {
error_setg(errp, "NUMA is not supported by this machine-type");
goto end;
}
switch (object->type) {
case NUMA_OPTIONS_TYPE_NODE:
@ -188,7 +194,7 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp)
}
break;
case NUMA_OPTIONS_TYPE_DIST:
parse_numa_distance(&object->u.dist, &err);
parse_numa_distance(ms, &object->u.dist, &err);
if (err) {
goto end;
}
@ -253,10 +259,11 @@ end:
* distance from a node to itself is always NUMA_DISTANCE_MIN,
* so providing it is never necessary.
*/
static void validate_numa_distance(void)
static void validate_numa_distance(MachineState *ms)
{
int src, dst;
bool is_asymmetrical = false;
int nb_numa_nodes = ms->numa_state->num_nodes;
for (src = 0; src < nb_numa_nodes; src++) {
for (dst = src; dst < nb_numa_nodes; dst++) {
@ -294,7 +301,7 @@ static void validate_numa_distance(void)
}
}
static void complete_init_numa_distance(void)
static void complete_init_numa_distance(MachineState *ms)
{
int src, dst;
@ -303,8 +310,8 @@ static void complete_init_numa_distance(void)
* there would not be any missing distance except local node, which
* is verified by validate_numa_distance above.
*/
for (src = 0; src < nb_numa_nodes; src++) {
for (dst = 0; dst < nb_numa_nodes; dst++) {
for (src = 0; src < ms->numa_state->num_nodes; src++) {
for (dst = 0; dst < ms->numa_state->num_nodes; dst++) {
if (numa_info[src].distance[dst] == 0) {
if (src == dst) {
numa_info[src].distance[dst] = NUMA_DISTANCE_MIN;
@ -370,7 +377,7 @@ void numa_complete_configuration(MachineState *ms)
*
* Enable NUMA implicitly by adding a new NUMA node automatically.
*/
if (ms->ram_slots > 0 && nb_numa_nodes == 0 &&
if (ms->ram_slots > 0 && ms->numa_state->num_nodes == 0 &&
mc->auto_enable_numa_with_memhp) {
NumaNodeOptions node = { };
parse_numa_node(ms, &node, &error_abort);
@ -388,26 +395,27 @@ void numa_complete_configuration(MachineState *ms)
}
/* This must be always true if all nodes are present: */
assert(nb_numa_nodes == max_numa_nodeid);
assert(ms->numa_state->num_nodes == max_numa_nodeid);
if (nb_numa_nodes > 0) {
if (ms->numa_state->num_nodes > 0) {
uint64_t numa_total;
if (nb_numa_nodes > MAX_NODES) {
nb_numa_nodes = MAX_NODES;
if (ms->numa_state->num_nodes > MAX_NODES) {
ms->numa_state->num_nodes = MAX_NODES;
}
/* If no memory size is given for any node, assume the default case
* and distribute the available memory equally across all nodes
*/
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
if (numa_info[i].node_mem != 0) {
break;
}
}
if (i == nb_numa_nodes) {
if (i == ms->numa_state->num_nodes) {
assert(mc->numa_auto_assign_ram);
mc->numa_auto_assign_ram(mc, numa_info, nb_numa_nodes, ram_size);
mc->numa_auto_assign_ram(mc, numa_info,
ms->numa_state->num_nodes, ram_size);
if (!qtest_enabled()) {
warn_report("Default splitting of RAM between nodes is deprecated,"
" Use '-numa node,memdev' to explictly define RAM"
@ -416,7 +424,7 @@ void numa_complete_configuration(MachineState *ms)
}
numa_total = 0;
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
numa_total += numa_info[i].node_mem;
}
if (numa_total != ram_size) {
@ -440,10 +448,10 @@ void numa_complete_configuration(MachineState *ms)
*/
if (have_numa_distance) {
/* Validate enough NUMA distance information was provided. */
validate_numa_distance();
validate_numa_distance(ms);
/* Validation succeeded, now fill in any missing distances. */
complete_init_numa_distance();
complete_init_numa_distance(ms);
}
}
}
@ -510,14 +518,16 @@ void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
{
uint64_t addr = 0;
int i;
MachineState *ms = MACHINE(qdev_get_machine());
if (nb_numa_nodes == 0 || !have_memdevs) {
if (ms->numa_state == NULL ||
ms->numa_state->num_nodes == 0 || !have_memdevs) {
allocate_system_memory_nonnuma(mr, owner, name, ram_size);
return;
}
memory_region_init(mr, owner, name, ram_size);
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
uint64_t size = numa_info[i].node_mem;
HostMemoryBackend *backend = numa_info[i].node_memdev;
if (!backend) {
@ -575,16 +585,16 @@ static void numa_stat_memory_devices(NumaNodeMem node_mem[])
qapi_free_MemoryDeviceInfoList(info_list);
}
void query_numa_node_mem(NumaNodeMem node_mem[])
void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms)
{
int i;
if (nb_numa_nodes <= 0) {
if (ms->numa_state == NULL || ms->numa_state->num_nodes <= 0) {
return;
}
numa_stat_memory_devices(node_mem);
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
node_mem[i].node_mem += numa_info[i].node_mem;
}
}

View File

@ -2696,7 +2696,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
build_srat(tables_blob, tables->linker, machine);
if (have_numa_distance) {
acpi_add_table(table_offsets, tables_blob);
build_slit(tables_blob, tables->linker);
build_slit(tables_blob, tables->linker, machine);
}
}
if (acpi_get_mcfg(&mcfg)) {

View File

@ -1002,6 +1002,8 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms)
int i;
const CPUArchIdList *cpus;
MachineClass *mc = MACHINE_GET_CLASS(pcms);
MachineState *ms = MACHINE(pcms);
int nb_numa_nodes = ms->numa_state->num_nodes;
fw_cfg = fw_cfg_init_io_dma(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4, as);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);
@ -1774,12 +1776,13 @@ void pc_machine_done(Notifier *notifier, void *data)
void pc_guest_info_init(PCMachineState *pcms)
{
int i;
MachineState *ms = MACHINE(pcms);
pcms->apic_xrupt_override = kvm_allows_irq0_override();
pcms->numa_nodes = nb_numa_nodes;
pcms->numa_nodes = ms->numa_state->num_nodes;
pcms->node_mem = g_malloc0(pcms->numa_nodes *
sizeof *pcms->node_mem);
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < ms->numa_state->num_nodes; i++) {
pcms->node_mem[i] = numa_info[i].node_mem;
}
@ -2869,7 +2872,7 @@ static int64_t pc_get_default_cpu_node_id(const MachineState *ms, int idx)
x86_topo_ids_from_apicid(ms->possible_cpus->cpus[idx].arch_id,
pcms->smp_dies, ms->smp.cores,
ms->smp.threads, &topo);
return topo.pkg_id % nb_numa_nodes;
return topo.pkg_id % ms->numa_state->num_nodes;
}
static const CPUArchIdList *pc_possible_cpu_arch_ids(MachineState *ms)

View File

@ -172,6 +172,8 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp)
{
PCDIMMDevice *dimm = PC_DIMM(dev);
PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
MachineState *ms = MACHINE(qdev_get_machine());
int nb_numa_nodes = ms->numa_state->num_nodes;
if (!dimm->hostmem) {
error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");

View File

@ -21,6 +21,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "sysemu/numa.h"
#include "hw/boards.h"
#define TYPE_PXB_BUS "pxb-bus"
#define PXB_BUS(obj) OBJECT_CHECK(PXBBus, (obj), TYPE_PXB_BUS)
@ -213,9 +214,15 @@ static void pxb_dev_realize_common(PCIDevice *dev, bool pcie, Error **errp)
PCIBus *bus;
const char *dev_name = NULL;
Error *local_err = NULL;
MachineState *ms = MACHINE(qdev_get_machine());
if (ms->numa_state == NULL) {
error_setg(errp, "NUMA is not supported by this machine-type");
return;
}
if (pxb->numa_node != NUMA_NODE_UNASSIGNED &&
pxb->numa_node >= nb_numa_nodes) {
pxb->numa_node >= ms->numa_state->num_nodes) {
error_setg(errp, "Illegal numa node %d", pxb->numa_node);
return;
}

View File

@ -336,7 +336,7 @@ static int spapr_fixup_cpu_dt(void *fdt, SpaprMachineState *spapr)
return ret;
}
if (nb_numa_nodes > 1) {
if (ms->numa_state->num_nodes > 1) {
ret = spapr_fixup_cpu_numa_dt(fdt, offset, cpu);
if (ret < 0) {
return ret;
@ -356,9 +356,9 @@ static int spapr_fixup_cpu_dt(void *fdt, SpaprMachineState *spapr)
static hwaddr spapr_node0_size(MachineState *machine)
{
if (nb_numa_nodes) {
if (machine->numa_state->num_nodes) {
int i;
for (i = 0; i < nb_numa_nodes; ++i) {
for (i = 0; i < machine->numa_state->num_nodes; ++i) {
if (numa_info[i].node_mem) {
return MIN(pow2floor(numa_info[i].node_mem),
machine->ram_size);
@ -403,12 +403,12 @@ static int spapr_populate_memory(SpaprMachineState *spapr, void *fdt)
{
MachineState *machine = MACHINE(spapr);
hwaddr mem_start, node_size;
int i, nb_nodes = nb_numa_nodes;
int i, nb_nodes = machine->numa_state->num_nodes;
NodeInfo *nodes = numa_info;
NodeInfo ramnode;
/* No NUMA nodes, assume there is just one node with whole RAM */
if (!nb_numa_nodes) {
if (!nb_nodes) {
nb_nodes = 1;
ramnode.node_mem = machine->ram_size;
nodes = &ramnode;
@ -559,7 +559,7 @@ static void spapr_populate_cpu_dt(CPUState *cs, void *fdt, int offset,
_FDT((fdt_setprop(fdt, offset, "ibm,pft-size",
pft_size_prop, sizeof(pft_size_prop))));
if (nb_numa_nodes > 1) {
if (ms->numa_state->num_nodes > 1) {
_FDT(spapr_fixup_cpu_numa_dt(fdt, offset, cpu));
}
@ -866,6 +866,7 @@ static int spapr_populate_drmem_v1(SpaprMachineState *spapr, void *fdt,
static int spapr_populate_drconf_memory(SpaprMachineState *spapr, void *fdt)
{
MachineState *machine = MACHINE(spapr);
int nb_numa_nodes = machine->numa_state->num_nodes;
int ret, i, offset;
uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE;
uint32_t prop_lmb_size[] = {0, cpu_to_be32(lmb_size)};
@ -1741,7 +1742,7 @@ static void spapr_machine_reset(MachineState *machine)
* The final value of spapr->gpu_numa_id is going to be written to
* max-associativity-domains in spapr_build_fdt().
*/
spapr->gpu_numa_id = MAX(1, nb_numa_nodes);
spapr->gpu_numa_id = MAX(1, machine->numa_state->num_nodes);
qemu_devices_reset();
/*
@ -2539,7 +2540,7 @@ static void spapr_validate_node_memory(MachineState *machine, Error **errp)
return;
}
for (i = 0; i < nb_numa_nodes; i++) {
for (i = 0; i < machine->numa_state->num_nodes; i++) {
if (numa_info[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) {
error_setg(errp,
"Node %d memory size 0x%" PRIx64
@ -4178,7 +4179,7 @@ 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 / ms->smp.cores % nb_numa_nodes;
return idx / ms->smp.cores % ms->numa_state->num_nodes;
}
static const CPUArchIdList *spapr_possible_cpu_arch_ids(MachineState *machine)

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@ -414,7 +414,7 @@ build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s)
void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags);
void build_slit(GArray *table_data, BIOSLinker *linker);
void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms);
void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f,
const char *oem_id, const char *oem_table_id);

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@ -299,6 +299,7 @@ struct MachineState {
CPUArchIdList *possible_cpus;
CpuTopology smp;
struct NVDIMMState *nvdimms_state;
struct NumaState *numa_state;
};
#define DEFINE_MACHINE(namestr, machine_initfn) \

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@ -14,7 +14,6 @@ struct CPUArchId;
#define NUMA_DISTANCE_MAX 254
#define NUMA_DISTANCE_UNREACHABLE 255
extern int nb_numa_nodes; /* Number of NUMA nodes */
extern bool have_numa_distance;
struct NodeInfo {
@ -31,10 +30,17 @@ struct NumaNodeMem {
extern NodeInfo numa_info[MAX_NODES];
struct NumaState {
/* Number of NUMA nodes */
int num_nodes;
};
typedef struct NumaState NumaState;
void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp);
void parse_numa_opts(MachineState *ms);
void numa_complete_configuration(MachineState *ms);
void query_numa_node_mem(NumaNodeMem node_mem[]);
void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms);
extern QemuOptsList qemu_numa_opts;
void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
int nb_nodes, ram_addr_t size);