c35665e1ee
* start QEMU with 2 unmapped cpus,
* while in preconfig state
* add 2 numa nodes
* assign cpus to them
* exit preconfig and in running state check that cpus
are mapped correctly.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <1526556607-268163-1-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
355 lines
9.6 KiB
C
355 lines
9.6 KiB
C
/*
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* NUMA configuration test cases
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*
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* Copyright (c) 2017 Red Hat Inc.
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* Authors:
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* Igor Mammedov <imammedo@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest.h"
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#include "qapi/qmp/qdict.h"
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#include "qapi/qmp/qlist.h"
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static char *make_cli(const char *generic_cli, const char *test_cli)
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{
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return g_strdup_printf("%s %s", generic_cli ? generic_cli : "", test_cli);
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}
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static void test_mon_explicit(const void *data)
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{
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char *s;
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char *cli;
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cli = make_cli(data, "-smp 8 "
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"-numa node,nodeid=0,cpus=0-3 "
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"-numa node,nodeid=1,cpus=4-7 ");
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qtest_start(cli);
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s = hmp("info numa");
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g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
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g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));
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g_free(s);
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qtest_end();
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g_free(cli);
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}
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static void test_mon_default(const void *data)
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{
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char *s;
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char *cli;
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cli = make_cli(data, "-smp 8 -numa node -numa node");
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qtest_start(cli);
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s = hmp("info numa");
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g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
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g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
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g_free(s);
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qtest_end();
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g_free(cli);
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}
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static void test_mon_partial(const void *data)
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{
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char *s;
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char *cli;
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cli = make_cli(data, "-smp 8 "
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"-numa node,nodeid=0,cpus=0-1 "
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"-numa node,nodeid=1,cpus=4-5 ");
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qtest_start(cli);
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s = hmp("info numa");
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g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
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g_assert(strstr(s, "node 1 cpus: 4 5"));
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g_free(s);
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qtest_end();
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g_free(cli);
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}
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static QList *get_cpus(QDict **resp)
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{
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*resp = qmp("{ 'execute': 'query-cpus' }");
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g_assert(*resp);
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g_assert(qdict_haskey(*resp, "return"));
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return qdict_get_qlist(*resp, "return");
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}
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static void test_query_cpus(const void *data)
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{
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char *cli;
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QDict *resp;
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QList *cpus;
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QObject *e;
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cli = make_cli(data, "-smp 8 -numa node,cpus=0-3 -numa node,cpus=4-7");
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qtest_start(cli);
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cpus = get_cpus(&resp);
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g_assert(cpus);
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while ((e = qlist_pop(cpus))) {
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QDict *cpu, *props;
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int64_t cpu_idx, node;
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cpu = qobject_to(QDict, e);
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g_assert(qdict_haskey(cpu, "CPU"));
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g_assert(qdict_haskey(cpu, "props"));
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cpu_idx = qdict_get_int(cpu, "CPU");
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props = qdict_get_qdict(cpu, "props");
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g_assert(qdict_haskey(props, "node-id"));
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node = qdict_get_int(props, "node-id");
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if (cpu_idx >= 0 && cpu_idx < 4) {
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g_assert_cmpint(node, ==, 0);
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} else {
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g_assert_cmpint(node, ==, 1);
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}
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qobject_unref(e);
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}
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qobject_unref(resp);
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qtest_end();
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g_free(cli);
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}
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static void pc_numa_cpu(const void *data)
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{
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char *cli;
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QDict *resp;
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QList *cpus;
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QObject *e;
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cli = make_cli(data, "-cpu pentium -smp 8,sockets=2,cores=2,threads=2 "
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"-numa node,nodeid=0 -numa node,nodeid=1 "
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"-numa cpu,node-id=1,socket-id=0 "
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"-numa cpu,node-id=0,socket-id=1,core-id=0 "
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"-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
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"-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
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qtest_start(cli);
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cpus = get_cpus(&resp);
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g_assert(cpus);
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while ((e = qlist_pop(cpus))) {
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QDict *cpu, *props;
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int64_t socket, core, thread, node;
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cpu = qobject_to(QDict, e);
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g_assert(qdict_haskey(cpu, "props"));
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props = qdict_get_qdict(cpu, "props");
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g_assert(qdict_haskey(props, "node-id"));
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node = qdict_get_int(props, "node-id");
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g_assert(qdict_haskey(props, "socket-id"));
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socket = qdict_get_int(props, "socket-id");
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g_assert(qdict_haskey(props, "core-id"));
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core = qdict_get_int(props, "core-id");
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g_assert(qdict_haskey(props, "thread-id"));
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thread = qdict_get_int(props, "thread-id");
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if (socket == 0) {
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g_assert_cmpint(node, ==, 1);
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} else if (socket == 1 && core == 0) {
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g_assert_cmpint(node, ==, 0);
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} else if (socket == 1 && core == 1 && thread == 0) {
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g_assert_cmpint(node, ==, 0);
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} else if (socket == 1 && core == 1 && thread == 1) {
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g_assert_cmpint(node, ==, 1);
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} else {
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g_assert(false);
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}
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qobject_unref(e);
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}
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qobject_unref(resp);
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qtest_end();
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g_free(cli);
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}
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static void spapr_numa_cpu(const void *data)
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{
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char *cli;
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QDict *resp;
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QList *cpus;
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QObject *e;
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cli = make_cli(data, "-smp 4,cores=4 "
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"-numa node,nodeid=0 -numa node,nodeid=1 "
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"-numa cpu,node-id=0,core-id=0 "
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"-numa cpu,node-id=0,core-id=1 "
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"-numa cpu,node-id=0,core-id=2 "
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"-numa cpu,node-id=1,core-id=3");
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qtest_start(cli);
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cpus = get_cpus(&resp);
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g_assert(cpus);
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while ((e = qlist_pop(cpus))) {
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QDict *cpu, *props;
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int64_t core, node;
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cpu = qobject_to(QDict, e);
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g_assert(qdict_haskey(cpu, "props"));
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props = qdict_get_qdict(cpu, "props");
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g_assert(qdict_haskey(props, "node-id"));
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node = qdict_get_int(props, "node-id");
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g_assert(qdict_haskey(props, "core-id"));
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core = qdict_get_int(props, "core-id");
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if (core >= 0 && core < 3) {
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g_assert_cmpint(node, ==, 0);
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} else if (core == 3) {
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g_assert_cmpint(node, ==, 1);
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} else {
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g_assert(false);
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}
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qobject_unref(e);
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}
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qobject_unref(resp);
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qtest_end();
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g_free(cli);
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}
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static void aarch64_numa_cpu(const void *data)
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{
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char *cli;
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QDict *resp;
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QList *cpus;
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QObject *e;
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cli = make_cli(data, "-smp 2 "
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"-numa node,nodeid=0 -numa node,nodeid=1 "
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"-numa cpu,node-id=1,thread-id=0 "
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"-numa cpu,node-id=0,thread-id=1");
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qtest_start(cli);
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cpus = get_cpus(&resp);
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g_assert(cpus);
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while ((e = qlist_pop(cpus))) {
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QDict *cpu, *props;
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int64_t thread, node;
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cpu = qobject_to(QDict, e);
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g_assert(qdict_haskey(cpu, "props"));
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props = qdict_get_qdict(cpu, "props");
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g_assert(qdict_haskey(props, "node-id"));
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node = qdict_get_int(props, "node-id");
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g_assert(qdict_haskey(props, "thread-id"));
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thread = qdict_get_int(props, "thread-id");
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if (thread == 0) {
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g_assert_cmpint(node, ==, 1);
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} else if (thread == 1) {
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g_assert_cmpint(node, ==, 0);
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} else {
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g_assert(false);
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}
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qobject_unref(e);
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}
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qobject_unref(resp);
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qtest_end();
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g_free(cli);
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}
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static void pc_dynamic_cpu_cfg(const void *data)
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{
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QObject *e;
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QDict *resp;
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QList *cpus;
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QTestState *qs;
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qs = qtest_startf("%s %s", data ? (char *)data : "",
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"-nodefaults --preconfig -smp 2");
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/* create 2 numa nodes */
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
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" 'arguments': { 'type': 'node', 'nodeid': 0 } }")));
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
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" 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
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/* map 2 cpus in non default reverse order
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* i.e socket1->node0, socket0->node1
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*/
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
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" 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
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" 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
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/* let machine initialization to complete and run */
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g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'exit-preconfig' }")));
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qtest_qmp_eventwait(qs, "RESUME");
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/* check that CPUs are mapped as expected */
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resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
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g_assert(qdict_haskey(resp, "return"));
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cpus = qdict_get_qlist(resp, "return");
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g_assert(cpus);
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while ((e = qlist_pop(cpus))) {
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const QDict *cpu, *props;
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int64_t socket, node;
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cpu = qobject_to(QDict, e);
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g_assert(qdict_haskey(cpu, "props"));
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props = qdict_get_qdict(cpu, "props");
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g_assert(qdict_haskey(props, "node-id"));
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node = qdict_get_int(props, "node-id");
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g_assert(qdict_haskey(props, "socket-id"));
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socket = qdict_get_int(props, "socket-id");
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if (socket == 0) {
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g_assert_cmpint(node, ==, 1);
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} else if (socket == 1) {
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g_assert_cmpint(node, ==, 0);
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} else {
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g_assert(false);
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}
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qobject_unref(e);
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}
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qobject_unref(resp);
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qtest_quit(qs);
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}
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int main(int argc, char **argv)
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{
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const char *args = NULL;
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const char *arch = qtest_get_arch();
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if (strcmp(arch, "aarch64") == 0) {
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args = "-machine virt";
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}
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g_test_init(&argc, &argv, NULL);
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qtest_add_data_func("/numa/mon/default", args, test_mon_default);
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qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
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qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
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qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
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if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
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qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
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qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
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}
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if (!strcmp(arch, "ppc64")) {
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qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
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}
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if (!strcmp(arch, "aarch64")) {
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qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
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aarch64_numa_cpu);
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}
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return g_test_run();
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}
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