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numa: move numa global variable nb_numa_nodes into MachineState

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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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).");

4
hw/acpi/aml-build.c
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));

4
hw/arm/boot.c
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);

4
hw/arm/sbsa-ref.c
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 = {

10
hw/arm/virt-acpi-build.c
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);
}
}

4
hw/arm/virt.c
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)

13
hw/core/machine-hmp-cmds.c
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) {

14
hw/core/machine.c
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;
@ -1096,9 +1100,11 @@ void machine_run_board_init(MachineState *machine)
{
MachineClass *machine_class = MACHINE_GET_CLASS(machine);
numa_complete_configuration(machine);
if (nb_numa_nodes) {
machine_numa_finish_cpu_init(machine);
if (machine_class->numa_mem_supported) {
numa_complete_configuration(machine);
if (machine->numa_state->num_nodes) {
machine_numa_finish_cpu_init(machine);
}
}
/* If the machine supports the valid_cpu_types check and the user

60
hw/core/numa.c
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;
}
}

2
hw/i386/acpi-build.c
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)) {

9
hw/i386/pc.c
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)

2
hw/mem/pc-dimm.c
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");

9
hw/pci-bridge/pci_expander_bridge.c
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;
}

19
hw/ppc/spapr.c
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)

2
include/hw/acpi/aml-build.h
View File

@ -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);

1
include/hw/boards.h
View File

@ -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) \

10
include/sysemu/numa.h
View File

@ -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);