qemu/tests/qtest/numa-test.c

/*
 * NUMA configuration test cases
 *
 * Copyright (c) 2017 Red Hat Inc.
 * Authors:
 *  Igor Mammedov <imammedo@redhat.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#include "qemu/osdep.h"
#include "libqos/libqtest.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qlist.h"

static char *make_cli(const GString *generic_cli, const char *test_cli)
{
    return g_strdup_printf("%s %s", generic_cli->str, test_cli);
}

static void test_mon_explicit(const void *data)
{
    QTestState *qts;
    g_autofree char *s = NULL;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=8 -numa node,nodeid=0,memdev=ram,cpus=0-3 "
                         "-numa node,nodeid=1,cpus=4-7");
    qts = qtest_init(cli);

    s = qtest_hmp(qts, "info numa");
    g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
    g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));

    qtest_quit(qts);
}

static void test_def_cpu_split(const void *data)
{
    QTestState *qts;
    g_autofree char *s = NULL;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=8,smp.sockets=8 "
                         "-numa node,memdev=ram -numa node");
    qts = qtest_init(cli);

    s = qtest_hmp(qts, "info numa");
    g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
    g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));

    qtest_quit(qts);
}

static void test_mon_partial(const void *data)
{
    QTestState *qts;
    g_autofree char *s = NULL;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=8 "
                   "-numa node,nodeid=0,memdev=ram,cpus=0-1 "
                   "-numa node,nodeid=1,cpus=4-5 ");
    qts = qtest_init(cli);

    s = qtest_hmp(qts, "info numa");
    g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
    g_assert(strstr(s, "node 1 cpus: 4 5"));

    qtest_quit(qts);
}

static QList *get_cpus(QTestState *qts, QDict **resp)
{
    *resp = qtest_qmp(qts, "{ 'execute': 'query-cpus-fast' }");
    g_assert(*resp);
    g_assert(qdict_haskey(*resp, "return"));
    return qdict_get_qlist(*resp, "return");
}

static void test_query_cpus(const void *data)
{
    QDict *resp;
    QList *cpus;
    QObject *e;
    QTestState *qts;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=8 -numa node,memdev=ram,cpus=0-3 "
                         "-numa node,cpus=4-7");
    qts = qtest_init(cli);
    cpus = get_cpus(qts, &resp);
    g_assert(cpus);

    while ((e = qlist_pop(cpus))) {
        QDict *cpu, *props;
        int64_t cpu_idx, node;

        cpu = qobject_to(QDict, e);
        g_assert(qdict_haskey(cpu, "cpu-index"));
        g_assert(qdict_haskey(cpu, "props"));

        cpu_idx = qdict_get_int(cpu, "cpu-index");
        props = qdict_get_qdict(cpu, "props");
        g_assert(qdict_haskey(props, "node-id"));
        node = qdict_get_int(props, "node-id");
        if (cpu_idx >= 0 && cpu_idx < 4) {
            g_assert_cmpint(node, ==, 0);
        } else {
            g_assert_cmpint(node, ==, 1);
        }
        qobject_unref(e);
    }

    qobject_unref(resp);
    qtest_quit(qts);
}

static void pc_numa_cpu(const void *data)
{
    QDict *resp;
    QList *cpus;
    QObject *e;
    QTestState *qts;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-cpu pentium -machine smp.cpus=8,smp.sockets=2,smp.cores=2,smp.threads=2 "
        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
        "-numa cpu,node-id=1,socket-id=0 "
        "-numa cpu,node-id=0,socket-id=1,core-id=0 "
        "-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
        "-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
    qts = qtest_init(cli);
    cpus = get_cpus(qts, &resp);
    g_assert(cpus);

    while ((e = qlist_pop(cpus))) {
        QDict *cpu, *props;
        int64_t socket, core, thread, node;

        cpu = qobject_to(QDict, e);
        g_assert(qdict_haskey(cpu, "props"));
        props = qdict_get_qdict(cpu, "props");

        g_assert(qdict_haskey(props, "node-id"));
        node = qdict_get_int(props, "node-id");
        g_assert(qdict_haskey(props, "socket-id"));
        socket = qdict_get_int(props, "socket-id");
        g_assert(qdict_haskey(props, "core-id"));
        core = qdict_get_int(props, "core-id");
        g_assert(qdict_haskey(props, "thread-id"));
        thread = qdict_get_int(props, "thread-id");

        if (socket == 0) {
            g_assert_cmpint(node, ==, 1);
        } else if (socket == 1 && core == 0) {
            g_assert_cmpint(node, ==, 0);
        } else if (socket == 1 && core == 1 && thread == 0) {
            g_assert_cmpint(node, ==, 0);
        } else if (socket == 1 && core == 1 && thread == 1) {
            g_assert_cmpint(node, ==, 1);
        } else {
            g_assert(false);
        }
        qobject_unref(e);
    }

    qobject_unref(resp);
    qtest_quit(qts);
}

static void spapr_numa_cpu(const void *data)
{
    QDict *resp;
    QList *cpus;
    QObject *e;
    QTestState *qts;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=4,smp.cores=4 "
        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
        "-numa cpu,node-id=0,core-id=0 "
        "-numa cpu,node-id=0,core-id=1 "
        "-numa cpu,node-id=0,core-id=2 "
        "-numa cpu,node-id=1,core-id=3");
    qts = qtest_init(cli);
    cpus = get_cpus(qts, &resp);
    g_assert(cpus);

    while ((e = qlist_pop(cpus))) {
        QDict *cpu, *props;
        int64_t core, node;

        cpu = qobject_to(QDict, e);
        g_assert(qdict_haskey(cpu, "props"));
        props = qdict_get_qdict(cpu, "props");

        g_assert(qdict_haskey(props, "node-id"));
        node = qdict_get_int(props, "node-id");
        g_assert(qdict_haskey(props, "core-id"));
        core = qdict_get_int(props, "core-id");

        if (core >= 0 && core < 3) {
            g_assert_cmpint(node, ==, 0);
        } else if (core == 3) {
            g_assert_cmpint(node, ==, 1);
        } else {
            g_assert(false);
        }
        qobject_unref(e);
    }

    qobject_unref(resp);
    qtest_quit(qts);
}

static void aarch64_numa_cpu(const void *data)
{
    QDict *resp;
    QList *cpus;
    QObject *e;
    QTestState *qts;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-machine smp.cpus=2 "
        "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
        "-numa cpu,node-id=1,thread-id=0 "
        "-numa cpu,node-id=0,thread-id=1");
    qts = qtest_init(cli);
    cpus = get_cpus(qts, &resp);
    g_assert(cpus);

    while ((e = qlist_pop(cpus))) {
        QDict *cpu, *props;
        int64_t thread, node;

        cpu = qobject_to(QDict, e);
        g_assert(qdict_haskey(cpu, "props"));
        props = qdict_get_qdict(cpu, "props");

        g_assert(qdict_haskey(props, "node-id"));
        node = qdict_get_int(props, "node-id");
        g_assert(qdict_haskey(props, "thread-id"));
        thread = qdict_get_int(props, "thread-id");

        if (thread == 0) {
            g_assert_cmpint(node, ==, 1);
        } else if (thread == 1) {
            g_assert_cmpint(node, ==, 0);
        } else {
            g_assert(false);
        }
        qobject_unref(e);
    }

    qobject_unref(resp);
    qtest_quit(qts);
}

static void pc_dynamic_cpu_cfg(const void *data)
{
    QObject *e;
    QDict *resp;
    QList *cpus;
    QTestState *qs;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-nodefaults --preconfig "
                         "-machine smp.cpus=2,smp.sockets=2");
    qs = qtest_init(cli);

    /* create 2 numa nodes */
    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));

    /* map 2 cpus in non default reverse order
     * i.e socket1->node0, socket0->node1
     */
    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));

    /* let machine initialization to complete and run */
    g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
    qtest_qmp_eventwait(qs, "RESUME");

    /* check that CPUs are mapped as expected */
    resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
    g_assert(qdict_haskey(resp, "return"));
    cpus = qdict_get_qlist(resp, "return");
    g_assert(cpus);
    while ((e = qlist_pop(cpus))) {
        const QDict *cpu, *props;
        int64_t socket, node;

        cpu = qobject_to(QDict, e);
        g_assert(qdict_haskey(cpu, "props"));
        props = qdict_get_qdict(cpu, "props");

        g_assert(qdict_haskey(props, "node-id"));
        node = qdict_get_int(props, "node-id");
        g_assert(qdict_haskey(props, "socket-id"));
        socket = qdict_get_int(props, "socket-id");

        if (socket == 0) {
            g_assert_cmpint(node, ==, 1);
        } else if (socket == 1) {
            g_assert_cmpint(node, ==, 0);
        } else {
            g_assert(false);
        }
        qobject_unref(e);
    }
    qobject_unref(resp);

    qtest_quit(qs);
}

static void pc_hmat_build_cfg(const void *data)
{
    QTestState *qs;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
                         "-machine smp.cpus=2,smp.sockets=2 "
                         "-m 128M,slots=2,maxmem=1G "
                         "-object memory-backend-ram,size=64M,id=m0 "
                         "-object memory-backend-ram,size=64M,id=m1 "
                         "-numa node,nodeid=0,memdev=m0 "
                         "-numa node,nodeid=1,memdev=m1,initiator=0 "
                         "-numa cpu,node-id=0,socket-id=0 "
                         "-numa cpu,node-id=0,socket-id=1");
    qs = qtest_init(cli);

    /* Fail: Initiator should be less than the number of nodes */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));

    /* Fail: Target should be less than the number of nodes */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));

    /* Fail: Initiator should contain cpu */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));

    /* Fail: Data-type mismatch */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
        " 'bandwidth': 524288000 } }")));
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
        " 'latency': 5 } }")));

    /* Fail: Bandwidth should be 1MB (1048576) aligned */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
        " 'bandwidth': 1048575 } }")));

    /* Configuring HMAT bandwidth and latency details */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 1 } }")));    /* 1 ns */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
        " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 65534 } }")));    /* 65534 ns */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
        " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */

    /* Fail: node_id should be less than the number of nodes */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));

    /* Fail: level should be less than HMAT_LB_LEVELS (4) */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));

    /* Fail: associativity option should be 'none', if level is 0 */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
        " 'line': 0 } }")));
    /* Fail: policy option should be 'none', if level is 0 */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
        " 'line': 0 } }")));
    /* Fail: line option should be 0, if level is 0 */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
        " 'line': 8 } }")));

    /* Configuring HMAT memory side cache attributes */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));    /* Fail: Duplicate configuration */
    /* Fail: The size of level 2 size should be small than level 1 */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));
    /* Fail: The size of level 0 size should be larger than level 1 */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));

    /* let machine initialization to complete and run */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
        "{ 'execute': 'x-exit-preconfig' }")));
    qtest_qmp_eventwait(qs, "RESUME");

    qtest_quit(qs);
}

static void pc_hmat_off_cfg(const void *data)
{
    QTestState *qs;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-nodefaults --preconfig "
                         "-machine smp.cpus=2,smp.sockets=2 "
                         "-m 128M,slots=2,maxmem=1G "
                         "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
                         "-object memory-backend-ram,size=64M,id=m1 "
                         "-numa node,nodeid=0,memdev=m0");
    qs = qtest_init(cli);

    /*
     * Fail: Enable HMAT with -machine hmat=on
     * before using any of hmat specific options
     */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
        " 'initiator': 0 } }")));
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 1 } }")));
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));

    /* let machine initialization to complete and run */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
        "{ 'execute': 'x-exit-preconfig' }")));
    qtest_qmp_eventwait(qs, "RESUME");

    qtest_quit(qs);
}

static void pc_hmat_erange_cfg(const void *data)
{
    QTestState *qs;
    g_autofree char *cli = NULL;

    cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
                         "-machine smp.cpus=2,smp.sockets=2 "
                         "-m 128M,slots=2,maxmem=1G "
                         "-object memory-backend-ram,size=64M,id=m0 "
                         "-object memory-backend-ram,size=64M,id=m1 "
                         "-numa node,nodeid=0,memdev=m0 "
                         "-numa node,nodeid=1,memdev=m1,initiator=0 "
                         "-numa cpu,node-id=0,socket-id=0 "
                         "-numa cpu,node-id=0,socket-id=1");
    qs = qtest_init(cli);

    /* Can't store the compressed latency */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 1 } }")));    /* 1 ns */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
        " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
        " 'latency': 65535 } }")));    /* 65535 ns */

    /* Test the 0 input (bandwidth not provided) */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
        " 'bandwidth': 0 } }")));    /* 0 MB/s */
    /* Fail: bandwidth should be provided before memory side cache attributes */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
        " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
        " 'line': 8 } }")));

    /* Can't store the compressed bandwidth */
    g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
        " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
        " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
        " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */

    /* let machine initialization to complete and run */
    g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
        "{ 'execute': 'x-exit-preconfig' }")));
    qtest_qmp_eventwait(qs, "RESUME");

    qtest_quit(qs);
}

int main(int argc, char **argv)
{
    g_autoptr(GString) args = g_string_new(NULL);
    const char *arch = qtest_get_arch();

    if (g_str_equal(arch, "ppc64")) {
        g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
    } else {
        g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
    }

    if (g_str_equal(arch, "aarch64")) {
        g_string_append(args, " -machine virt");
    }

    g_test_init(&argc, &argv, NULL);

    qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
    qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
    qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
    qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);

    if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
        qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
        qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
        qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
        qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
        qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
    }

    if (!strcmp(arch, "ppc64")) {
        qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
    }

    if (!strcmp(arch, "aarch64")) {
        qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
                            aarch64_numa_cpu);
    }

    return g_test_run();
}