* 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
/*
|
|
* 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 "libqtest.h"
|
|
#include "qapi/qmp/qdict.h"
|
|
#include "qapi/qmp/qlist.h"
|
|
|
|
static char *make_cli(const char *generic_cli, const char *test_cli)
|
|
{
|
|
return g_strdup_printf("%s %s", generic_cli ? generic_cli : "", test_cli);
|
|
}
|
|
|
|
static void test_mon_explicit(const void *data)
|
|
{
|
|
char *s;
|
|
char *cli;
|
|
|
|
cli = make_cli(data, "-smp 8 "
|
|
"-numa node,nodeid=0,cpus=0-3 "
|
|
"-numa node,nodeid=1,cpus=4-7 ");
|
|
qtest_start(cli);
|
|
|
|
s = hmp("info numa");
|
|
g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
|
|
g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));
|
|
g_free(s);
|
|
|
|
qtest_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void test_mon_default(const void *data)
|
|
{
|
|
char *s;
|
|
char *cli;
|
|
|
|
cli = make_cli(data, "-smp 8 -numa node -numa node");
|
|
qtest_start(cli);
|
|
|
|
s = hmp("info numa");
|
|
g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
|
|
g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
|
|
g_free(s);
|
|
|
|
qtest_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void test_mon_partial(const void *data)
|
|
{
|
|
char *s;
|
|
char *cli;
|
|
|
|
cli = make_cli(data, "-smp 8 "
|
|
"-numa node,nodeid=0,cpus=0-1 "
|
|
"-numa node,nodeid=1,cpus=4-5 ");
|
|
qtest_start(cli);
|
|
|
|
s = hmp("info numa");
|
|
g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
|
|
g_assert(strstr(s, "node 1 cpus: 4 5"));
|
|
g_free(s);
|
|
|
|
qtest_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static QList *get_cpus(QDict **resp)
|
|
{
|
|
*resp = qmp("{ 'execute': 'query-cpus' }");
|
|
g_assert(*resp);
|
|
g_assert(qdict_haskey(*resp, "return"));
|
|
return qdict_get_qlist(*resp, "return");
|
|
}
|
|
|
|
static void test_query_cpus(const void *data)
|
|
{
|
|
char *cli;
|
|
QDict *resp;
|
|
QList *cpus;
|
|
QObject *e;
|
|
|
|
cli = make_cli(data, "-smp 8 -numa node,cpus=0-3 -numa node,cpus=4-7");
|
|
qtest_start(cli);
|
|
cpus = get_cpus(&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"));
|
|
g_assert(qdict_haskey(cpu, "props"));
|
|
|
|
cpu_idx = qdict_get_int(cpu, "CPU");
|
|
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_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void pc_numa_cpu(const void *data)
|
|
{
|
|
char *cli;
|
|
QDict *resp;
|
|
QList *cpus;
|
|
QObject *e;
|
|
|
|
cli = make_cli(data, "-cpu pentium -smp 8,sockets=2,cores=2,threads=2 "
|
|
"-numa node,nodeid=0 -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");
|
|
qtest_start(cli);
|
|
cpus = get_cpus(&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_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void spapr_numa_cpu(const void *data)
|
|
{
|
|
char *cli;
|
|
QDict *resp;
|
|
QList *cpus;
|
|
QObject *e;
|
|
|
|
cli = make_cli(data, "-smp 4,cores=4 "
|
|
"-numa node,nodeid=0 -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");
|
|
qtest_start(cli);
|
|
cpus = get_cpus(&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_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void aarch64_numa_cpu(const void *data)
|
|
{
|
|
char *cli;
|
|
QDict *resp;
|
|
QList *cpus;
|
|
QObject *e;
|
|
|
|
cli = make_cli(data, "-smp 2 "
|
|
"-numa node,nodeid=0 -numa node,nodeid=1 "
|
|
"-numa cpu,node-id=1,thread-id=0 "
|
|
"-numa cpu,node-id=0,thread-id=1");
|
|
qtest_start(cli);
|
|
cpus = get_cpus(&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_end();
|
|
g_free(cli);
|
|
}
|
|
|
|
static void pc_dynamic_cpu_cfg(const void *data)
|
|
{
|
|
QObject *e;
|
|
QDict *resp;
|
|
QList *cpus;
|
|
QTestState *qs;
|
|
|
|
qs = qtest_startf("%s %s", data ? (char *)data : "",
|
|
"-nodefaults --preconfig -smp 2");
|
|
|
|
/* create 2 numa nodes */
|
|
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
|
|
" 'arguments': { 'type': 'node', 'nodeid': 0 } }")));
|
|
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': '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);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
const char *args = NULL;
|
|
const char *arch = qtest_get_arch();
|
|
|
|
if (strcmp(arch, "aarch64") == 0) {
|
|
args = "-machine virt";
|
|
}
|
|
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
qtest_add_data_func("/numa/mon/default", args, test_mon_default);
|
|
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);
|
|
}
|
|
|
|
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();
|
|
}
|