xref: /qemu/tests/qtest/numa-test.c (revision b2a3cbb8) 
1 /*
2  * NUMA configuration test cases
3  *
4  * Copyright (c) 2017 Red Hat Inc.
5  * Authors:
6  *  Igor Mammedov <imammedo@redhat.com>
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
9  * See the COPYING file in the top-level directory.
10  */
11 
12 #include "qemu/osdep.h"
13 #include "libqtest.h"
14 #include "qapi/qmp/qdict.h"
15 #include "qapi/qmp/qlist.h"
16 
17 static char *make_cli(const GString *generic_cli, const char *test_cli)
18 {
19     return g_strdup_printf("%s %s", generic_cli->str, test_cli);
20 }
21 
22 static void test_mon_explicit(const void *data)
23 {
24     QTestState *qts;
25     g_autofree char *s = NULL;
26     g_autofree char *cli = NULL;
27 
28     cli = make_cli(data, "-machine smp.cpus=8 -numa node,nodeid=0,memdev=ram,cpus=0-3 "
29                          "-numa node,nodeid=1,cpus=4-7");
30     qts = qtest_init(cli);
31 
32     s = qtest_hmp(qts, "info numa");
33     g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
34     g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));
35 
36     qtest_quit(qts);
37 }
38 
39 static void test_def_cpu_split(const void *data)
40 {
41     QTestState *qts;
42     g_autofree char *s = NULL;
43     g_autofree char *cli = NULL;
44 
45     cli = make_cli(data, "-machine smp.cpus=8,smp.sockets=8 "
46                          "-numa node,memdev=ram -numa node");
47     qts = qtest_init(cli);
48 
49     s = qtest_hmp(qts, "info numa");
50     g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
51     g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
52 
53     qtest_quit(qts);
54 }
55 
56 static void test_mon_partial(const void *data)
57 {
58     QTestState *qts;
59     g_autofree char *s = NULL;
60     g_autofree char *cli = NULL;
61 
62     cli = make_cli(data, "-machine smp.cpus=8 "
63                    "-numa node,nodeid=0,memdev=ram,cpus=0-1 "
64                    "-numa node,nodeid=1,cpus=4-5 ");
65     qts = qtest_init(cli);
66 
67     s = qtest_hmp(qts, "info numa");
68     g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
69     g_assert(strstr(s, "node 1 cpus: 4 5"));
70 
71     qtest_quit(qts);
72 }
73 
74 static QList *get_cpus(QTestState *qts, QDict **resp)
75 {
76     *resp = qtest_qmp(qts, "{ 'execute': 'query-cpus-fast' }");
77     g_assert(*resp);
78     g_assert(qdict_haskey(*resp, "return"));
79     return qdict_get_qlist(*resp, "return");
80 }
81 
82 static void test_query_cpus(const void *data)
83 {
84     QDict *resp;
85     QList *cpus;
86     QObject *e;
87     QTestState *qts;
88     g_autofree char *cli = NULL;
89 
90     cli = make_cli(data, "-machine smp.cpus=8 -numa node,memdev=ram,cpus=0-3 "
91                          "-numa node,cpus=4-7");
92     qts = qtest_init(cli);
93     cpus = get_cpus(qts, &resp);
94     g_assert(cpus);
95 
96     while ((e = qlist_pop(cpus))) {
97         QDict *cpu, *props;
98         int64_t cpu_idx, node;
99 
100         cpu = qobject_to(QDict, e);
101         g_assert(qdict_haskey(cpu, "cpu-index"));
102         g_assert(qdict_haskey(cpu, "props"));
103 
104         cpu_idx = qdict_get_int(cpu, "cpu-index");
105         props = qdict_get_qdict(cpu, "props");
106         g_assert(qdict_haskey(props, "node-id"));
107         node = qdict_get_int(props, "node-id");
108         if (cpu_idx >= 0 && cpu_idx < 4) {
109             g_assert_cmpint(node, ==, 0);
110         } else {
111             g_assert_cmpint(node, ==, 1);
112         }
113         qobject_unref(e);
114     }
115 
116     qobject_unref(resp);
117     qtest_quit(qts);
118 }
119 
120 static void pc_numa_cpu(const void *data)
121 {
122     QDict *resp;
123     QList *cpus;
124     QObject *e;
125     QTestState *qts;
126     g_autofree char *cli = NULL;
127 
128     cli = make_cli(data, "-cpu pentium -machine smp.cpus=8,smp.sockets=2,smp.cores=2,smp.threads=2 "
129         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
130         "-numa cpu,node-id=1,socket-id=0 "
131         "-numa cpu,node-id=0,socket-id=1,core-id=0 "
132         "-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
133         "-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
134     qts = qtest_init(cli);
135     cpus = get_cpus(qts, &resp);
136     g_assert(cpus);
137 
138     while ((e = qlist_pop(cpus))) {
139         QDict *cpu, *props;
140         int64_t socket, core, thread, node;
141 
142         cpu = qobject_to(QDict, e);
143         g_assert(qdict_haskey(cpu, "props"));
144         props = qdict_get_qdict(cpu, "props");
145 
146         g_assert(qdict_haskey(props, "node-id"));
147         node = qdict_get_int(props, "node-id");
148         g_assert(qdict_haskey(props, "socket-id"));
149         socket = qdict_get_int(props, "socket-id");
150         g_assert(qdict_haskey(props, "core-id"));
151         core = qdict_get_int(props, "core-id");
152         g_assert(qdict_haskey(props, "thread-id"));
153         thread = qdict_get_int(props, "thread-id");
154 
155         if (socket == 0) {
156             g_assert_cmpint(node, ==, 1);
157         } else if (socket == 1 && core == 0) {
158             g_assert_cmpint(node, ==, 0);
159         } else if (socket == 1 && core == 1 && thread == 0) {
160             g_assert_cmpint(node, ==, 0);
161         } else if (socket == 1 && core == 1 && thread == 1) {
162             g_assert_cmpint(node, ==, 1);
163         } else {
164             g_assert(false);
165         }
166         qobject_unref(e);
167     }
168 
169     qobject_unref(resp);
170     qtest_quit(qts);
171 }
172 
173 static void spapr_numa_cpu(const void *data)
174 {
175     QDict *resp;
176     QList *cpus;
177     QObject *e;
178     QTestState *qts;
179     g_autofree char *cli = NULL;
180 
181     cli = make_cli(data, "-machine smp.cpus=4,smp.cores=4 "
182         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
183         "-numa cpu,node-id=0,core-id=0 "
184         "-numa cpu,node-id=0,core-id=1 "
185         "-numa cpu,node-id=0,core-id=2 "
186         "-numa cpu,node-id=1,core-id=3");
187     qts = qtest_init(cli);
188     cpus = get_cpus(qts, &resp);
189     g_assert(cpus);
190 
191     while ((e = qlist_pop(cpus))) {
192         QDict *cpu, *props;
193         int64_t core, node;
194 
195         cpu = qobject_to(QDict, e);
196         g_assert(qdict_haskey(cpu, "props"));
197         props = qdict_get_qdict(cpu, "props");
198 
199         g_assert(qdict_haskey(props, "node-id"));
200         node = qdict_get_int(props, "node-id");
201         g_assert(qdict_haskey(props, "core-id"));
202         core = qdict_get_int(props, "core-id");
203 
204         if (core >= 0 && core < 3) {
205             g_assert_cmpint(node, ==, 0);
206         } else if (core == 3) {
207             g_assert_cmpint(node, ==, 1);
208         } else {
209             g_assert(false);
210         }
211         qobject_unref(e);
212     }
213 
214     qobject_unref(resp);
215     qtest_quit(qts);
216 }
217 
218 static void aarch64_numa_cpu(const void *data)
219 {
220     QDict *resp;
221     QList *cpus;
222     QObject *e;
223     QTestState *qts;
224     g_autofree char *cli = NULL;
225 
226     cli = make_cli(data, "-machine "
227         "smp.cpus=2,smp.sockets=2,smp.clusters=1,smp.cores=1,smp.threads=1 "
228         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
229         "-numa cpu,node-id=0,socket-id=1,cluster-id=0,core-id=0,thread-id=0 "
230         "-numa cpu,node-id=1,socket-id=0,cluster-id=0,core-id=0,thread-id=0");
231     qts = qtest_init(cli);
232     cpus = get_cpus(qts, &resp);
233     g_assert(cpus);
234 
235     while ((e = qlist_pop(cpus))) {
236         QDict *cpu, *props;
237         int64_t socket, cluster, core, thread, node;
238 
239         cpu = qobject_to(QDict, e);
240         g_assert(qdict_haskey(cpu, "props"));
241         props = qdict_get_qdict(cpu, "props");
242 
243         g_assert(qdict_haskey(props, "node-id"));
244         node = qdict_get_int(props, "node-id");
245         g_assert(qdict_haskey(props, "socket-id"));
246         socket = qdict_get_int(props, "socket-id");
247         g_assert(qdict_haskey(props, "cluster-id"));
248         cluster = qdict_get_int(props, "cluster-id");
249         g_assert(qdict_haskey(props, "core-id"));
250         core = qdict_get_int(props, "core-id");
251         g_assert(qdict_haskey(props, "thread-id"));
252         thread = qdict_get_int(props, "thread-id");
253 
254         if (socket == 0 && cluster == 0 && core == 0 && thread == 0) {
255             g_assert_cmpint(node, ==, 1);
256         } else if (socket == 1 && cluster == 0 && core == 0 && thread == 0) {
257             g_assert_cmpint(node, ==, 0);
258         } else {
259             g_assert(false);
260         }
261         qobject_unref(e);
262     }
263 
264     qobject_unref(resp);
265     qtest_quit(qts);
266 }
267 
268 static void pc_dynamic_cpu_cfg(const void *data)
269 {
270     QObject *e;
271     QDict *resp;
272     QList *cpus;
273     QTestState *qs;
274     g_autofree char *cli = NULL;
275 
276     cli = make_cli(data, "-nodefaults --preconfig "
277                          "-machine smp.cpus=2,smp.sockets=2");
278     qs = qtest_init(cli);
279 
280     /* create 2 numa nodes */
281     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
282         " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
283     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
284         " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
285 
286     /* map 2 cpus in non default reverse order
287      * i.e socket1->node0, socket0->node1
288      */
289     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
290         " 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
291     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
292         " 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
293 
294     /* let machine initialization to complete and run */
295     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
296     qtest_qmp_eventwait(qs, "RESUME");
297 
298     /* check that CPUs are mapped as expected */
299     resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
300     g_assert(qdict_haskey(resp, "return"));
301     cpus = qdict_get_qlist(resp, "return");
302     g_assert(cpus);
303     while ((e = qlist_pop(cpus))) {
304         const QDict *cpu, *props;
305         int64_t socket, node;
306 
307         cpu = qobject_to(QDict, e);
308         g_assert(qdict_haskey(cpu, "props"));
309         props = qdict_get_qdict(cpu, "props");
310 
311         g_assert(qdict_haskey(props, "node-id"));
312         node = qdict_get_int(props, "node-id");
313         g_assert(qdict_haskey(props, "socket-id"));
314         socket = qdict_get_int(props, "socket-id");
315 
316         if (socket == 0) {
317             g_assert_cmpint(node, ==, 1);
318         } else if (socket == 1) {
319             g_assert_cmpint(node, ==, 0);
320         } else {
321             g_assert(false);
322         }
323         qobject_unref(e);
324     }
325     qobject_unref(resp);
326 
327     qtest_quit(qs);
328 }
329 
330 static void pc_hmat_build_cfg(const void *data)
331 {
332     QTestState *qs;
333     g_autofree char *cli = NULL;
334 
335     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
336                          "-machine smp.cpus=2,smp.sockets=2 "
337                          "-m 128M,slots=2,maxmem=1G "
338                          "-object memory-backend-ram,size=64M,id=m0 "
339                          "-object memory-backend-ram,size=64M,id=m1 "
340                          "-numa node,nodeid=0,memdev=m0 "
341                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
342                          "-numa cpu,node-id=0,socket-id=0 "
343                          "-numa cpu,node-id=0,socket-id=1");
344     qs = qtest_init(cli);
345 
346     /* Fail: Initiator should be less than the number of nodes */
347     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
348         " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
349         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
350 
351     /* Fail: Target should be less than the number of nodes */
352     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
353         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
354         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
355 
356     /* Fail: Initiator should contain cpu */
357     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
358         " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
359         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
360 
361     /* Fail: Data-type mismatch */
362     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
363         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
364         " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
365         " 'bandwidth': 524288000 } }")));
366     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
367         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
368         " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
369         " 'latency': 5 } }")));
370 
371     /* Fail: Bandwidth should be 1MB (1048576) aligned */
372     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
373         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
374         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
375         " 'bandwidth': 1048575 } }")));
376 
377     /* Configuring HMAT bandwidth and latency details */
378     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
379         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
380         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
381         " 'latency': 1 } }")));    /* 1 ns */
382     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
383         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
384         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
385         " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
386     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
387         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
388         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
389         " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
390     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
391         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
392         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
393         " 'latency': 65534 } }")));    /* 65534 ns */
394     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
395         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
396         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
397         " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
398 
399     /* Fail: node_id should be less than the number of nodes */
400     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
401         " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
402         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
403         " 'line': 8 } }")));
404 
405     /* Fail: level should be less than HMAT_LB_LEVELS (4) */
406     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
407         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
408         " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
409         " 'line': 8 } }")));
410 
411     /* Fail: associativity option should be 'none', if level is 0 */
412     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
413         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
414         " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
415         " 'line': 0 } }")));
416     /* Fail: policy option should be 'none', if level is 0 */
417     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
418         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
419         " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
420         " 'line': 0 } }")));
421     /* Fail: line option should be 0, if level is 0 */
422     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
423         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
424         " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
425         " 'line': 8 } }")));
426 
427     /* Configuring HMAT memory side cache attributes */
428     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
429         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
430         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
431         " 'line': 8 } }")));
432     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
433         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
434         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
435         " 'line': 8 } }")));    /* Fail: Duplicate configuration */
436     /* Fail: The size of level 2 size should be small than level 1 */
437     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
438         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
439         " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
440         " 'line': 8 } }")));
441     /* Fail: The size of level 0 size should be larger than level 1 */
442     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
443         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
444         " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
445         " 'line': 8 } }")));
446     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
447         " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
448         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
449         " 'line': 8 } }")));
450 
451     /* let machine initialization to complete and run */
452     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
453         "{ 'execute': 'x-exit-preconfig' }")));
454     qtest_qmp_eventwait(qs, "RESUME");
455 
456     qtest_quit(qs);
457 }
458 
459 static void pc_hmat_off_cfg(const void *data)
460 {
461     QTestState *qs;
462     g_autofree char *cli = NULL;
463 
464     cli = make_cli(data, "-nodefaults --preconfig "
465                          "-machine smp.cpus=2,smp.sockets=2 "
466                          "-m 128M,slots=2,maxmem=1G "
467                          "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
468                          "-object memory-backend-ram,size=64M,id=m1 "
469                          "-numa node,nodeid=0,memdev=m0");
470     qs = qtest_init(cli);
471 
472     /*
473      * Fail: Enable HMAT with -machine hmat=on
474      * before using any of hmat specific options
475      */
476     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
477         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
478         " 'initiator': 0 } }")));
479     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
480         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
481     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
482         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
483         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
484         " 'latency': 1 } }")));
485     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
486         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
487         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
488         " 'line': 8 } }")));
489 
490     /* let machine initialization to complete and run */
491     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
492         "{ 'execute': 'x-exit-preconfig' }")));
493     qtest_qmp_eventwait(qs, "RESUME");
494 
495     qtest_quit(qs);
496 }
497 
498 static void pc_hmat_erange_cfg(const void *data)
499 {
500     QTestState *qs;
501     g_autofree char *cli = NULL;
502 
503     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
504                          "-machine smp.cpus=2,smp.sockets=2 "
505                          "-m 128M,slots=2,maxmem=1G "
506                          "-object memory-backend-ram,size=64M,id=m0 "
507                          "-object memory-backend-ram,size=64M,id=m1 "
508                          "-numa node,nodeid=0,memdev=m0 "
509                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
510                          "-numa cpu,node-id=0,socket-id=0 "
511                          "-numa cpu,node-id=0,socket-id=1");
512     qs = qtest_init(cli);
513 
514     /* Can't store the compressed latency */
515     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
516         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
517         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
518         " 'latency': 1 } }")));    /* 1 ns */
519     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
520         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
521         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
522         " 'latency': 65535 } }")));    /* 65535 ns */
523 
524     /* Test the 0 input (bandwidth not provided) */
525     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
526         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
527         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
528         " 'bandwidth': 0 } }")));    /* 0 MB/s */
529     /* Fail: bandwidth should be provided before memory side cache attributes */
530     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
531         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
532         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
533         " 'line': 8 } }")));
534 
535     /* Can't store the compressed bandwidth */
536     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
537         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
538         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
539         " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
540 
541     /* let machine initialization to complete and run */
542     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
543         "{ 'execute': 'x-exit-preconfig' }")));
544     qtest_qmp_eventwait(qs, "RESUME");
545 
546     qtest_quit(qs);
547 }
548 
549 int main(int argc, char **argv)
550 {
551     g_autoptr(GString) args = g_string_new(NULL);
552     const char *arch = qtest_get_arch();
553 
554     if (g_str_equal(arch, "ppc64")) {
555         g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
556     } else {
557         g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
558     }
559 
560     if (g_str_equal(arch, "aarch64")) {
561         g_string_append(args, " -machine virt");
562     }
563 
564     g_test_init(&argc, &argv, NULL);
565 
566     qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
567     qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
568     qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
569     qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
570 
571     if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
572         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
573         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
574         qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
575         qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
576         qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
577     }
578 
579     if (!strcmp(arch, "ppc64")) {
580         qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
581     }
582 
583     if (!strcmp(arch, "aarch64")) {
584         qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
585                             aarch64_numa_cpu);
586     }
587 
588     return g_test_run();
589 }
590