xref: /openbmc/qemu/tests/qtest/numa-test.c (revision ff66f3e5) 
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 "libqos/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 smp.cpus=2 "
227         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
228         "-numa cpu,node-id=1,thread-id=0 "
229         "-numa cpu,node-id=0,thread-id=1");
230     qts = qtest_init(cli);
231     cpus = get_cpus(qts, &resp);
232     g_assert(cpus);
233 
234     while ((e = qlist_pop(cpus))) {
235         QDict *cpu, *props;
236         int64_t thread, node;
237 
238         cpu = qobject_to(QDict, e);
239         g_assert(qdict_haskey(cpu, "props"));
240         props = qdict_get_qdict(cpu, "props");
241 
242         g_assert(qdict_haskey(props, "node-id"));
243         node = qdict_get_int(props, "node-id");
244         g_assert(qdict_haskey(props, "thread-id"));
245         thread = qdict_get_int(props, "thread-id");
246 
247         if (thread == 0) {
248             g_assert_cmpint(node, ==, 1);
249         } else if (thread == 1) {
250             g_assert_cmpint(node, ==, 0);
251         } else {
252             g_assert(false);
253         }
254         qobject_unref(e);
255     }
256 
257     qobject_unref(resp);
258     qtest_quit(qts);
259 }
260 
261 static void pc_dynamic_cpu_cfg(const void *data)
262 {
263     QObject *e;
264     QDict *resp;
265     QList *cpus;
266     QTestState *qs;
267     g_autofree char *cli = NULL;
268 
269     cli = make_cli(data, "-nodefaults --preconfig "
270                          "-machine smp.cpus=2,smp.sockets=2");
271     qs = qtest_init(cli);
272 
273     /* create 2 numa nodes */
274     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
275         " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
276     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
277         " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
278 
279     /* map 2 cpus in non default reverse order
280      * i.e socket1->node0, socket0->node1
281      */
282     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
283         " 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
284     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
285         " 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
286 
287     /* let machine initialization to complete and run */
288     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
289     qtest_qmp_eventwait(qs, "RESUME");
290 
291     /* check that CPUs are mapped as expected */
292     resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
293     g_assert(qdict_haskey(resp, "return"));
294     cpus = qdict_get_qlist(resp, "return");
295     g_assert(cpus);
296     while ((e = qlist_pop(cpus))) {
297         const QDict *cpu, *props;
298         int64_t socket, node;
299 
300         cpu = qobject_to(QDict, e);
301         g_assert(qdict_haskey(cpu, "props"));
302         props = qdict_get_qdict(cpu, "props");
303 
304         g_assert(qdict_haskey(props, "node-id"));
305         node = qdict_get_int(props, "node-id");
306         g_assert(qdict_haskey(props, "socket-id"));
307         socket = qdict_get_int(props, "socket-id");
308 
309         if (socket == 0) {
310             g_assert_cmpint(node, ==, 1);
311         } else if (socket == 1) {
312             g_assert_cmpint(node, ==, 0);
313         } else {
314             g_assert(false);
315         }
316         qobject_unref(e);
317     }
318     qobject_unref(resp);
319 
320     qtest_quit(qs);
321 }
322 
323 static void pc_hmat_build_cfg(const void *data)
324 {
325     QTestState *qs;
326     g_autofree char *cli = NULL;
327 
328     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
329                          "-machine smp.cpus=2,smp.sockets=2 "
330                          "-m 128M,slots=2,maxmem=1G "
331                          "-object memory-backend-ram,size=64M,id=m0 "
332                          "-object memory-backend-ram,size=64M,id=m1 "
333                          "-numa node,nodeid=0,memdev=m0 "
334                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
335                          "-numa cpu,node-id=0,socket-id=0 "
336                          "-numa cpu,node-id=0,socket-id=1");
337     qs = qtest_init(cli);
338 
339     /* Fail: Initiator should be less than the number of nodes */
340     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
341         " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
342         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
343 
344     /* Fail: Target should be less than the number of nodes */
345     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
346         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
347         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
348 
349     /* Fail: Initiator should contain cpu */
350     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
351         " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
352         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
353 
354     /* Fail: Data-type mismatch */
355     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
356         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
357         " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
358         " 'bandwidth': 524288000 } }")));
359     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
360         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
361         " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
362         " 'latency': 5 } }")));
363 
364     /* Fail: Bandwidth should be 1MB (1048576) aligned */
365     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
366         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
367         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
368         " 'bandwidth': 1048575 } }")));
369 
370     /* Configuring HMAT bandwidth and latency details */
371     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
372         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
373         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
374         " 'latency': 1 } }")));    /* 1 ns */
375     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
376         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
377         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
378         " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
379     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
380         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
381         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
382         " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
383     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
384         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
385         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
386         " 'latency': 65534 } }")));    /* 65534 ns */
387     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
388         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
389         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
390         " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
391 
392     /* Fail: node_id should be less than the number of nodes */
393     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
394         " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
395         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
396         " 'line': 8 } }")));
397 
398     /* Fail: level should be less than HMAT_LB_LEVELS (4) */
399     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
400         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
401         " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
402         " 'line': 8 } }")));
403 
404     /* Fail: associativity option should be 'none', if level is 0 */
405     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
406         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
407         " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
408         " 'line': 0 } }")));
409     /* Fail: policy option should be 'none', if level is 0 */
410     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
411         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
412         " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
413         " 'line': 0 } }")));
414     /* Fail: line option should be 0, if level is 0 */
415     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
416         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
417         " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
418         " 'line': 8 } }")));
419 
420     /* Configuring HMAT memory side cache attributes */
421     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
422         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
423         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
424         " 'line': 8 } }")));
425     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
426         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
427         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
428         " 'line': 8 } }")));    /* Fail: Duplicate configuration */
429     /* Fail: The size of level 2 size should be small than level 1 */
430     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
431         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
432         " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
433         " 'line': 8 } }")));
434     /* Fail: The size of level 0 size should be larger than level 1 */
435     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
436         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
437         " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
438         " 'line': 8 } }")));
439     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
440         " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
441         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
442         " 'line': 8 } }")));
443 
444     /* let machine initialization to complete and run */
445     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
446         "{ 'execute': 'x-exit-preconfig' }")));
447     qtest_qmp_eventwait(qs, "RESUME");
448 
449     qtest_quit(qs);
450 }
451 
452 static void pc_hmat_off_cfg(const void *data)
453 {
454     QTestState *qs;
455     g_autofree char *cli = NULL;
456 
457     cli = make_cli(data, "-nodefaults --preconfig "
458                          "-machine smp.cpus=2,smp.sockets=2 "
459                          "-m 128M,slots=2,maxmem=1G "
460                          "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
461                          "-object memory-backend-ram,size=64M,id=m1 "
462                          "-numa node,nodeid=0,memdev=m0");
463     qs = qtest_init(cli);
464 
465     /*
466      * Fail: Enable HMAT with -machine hmat=on
467      * before using any of hmat specific options
468      */
469     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
470         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
471         " 'initiator': 0 } }")));
472     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
473         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
474     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
475         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
476         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
477         " 'latency': 1 } }")));
478     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
479         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
480         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
481         " 'line': 8 } }")));
482 
483     /* let machine initialization to complete and run */
484     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
485         "{ 'execute': 'x-exit-preconfig' }")));
486     qtest_qmp_eventwait(qs, "RESUME");
487 
488     qtest_quit(qs);
489 }
490 
491 static void pc_hmat_erange_cfg(const void *data)
492 {
493     QTestState *qs;
494     g_autofree char *cli = NULL;
495 
496     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
497                          "-machine smp.cpus=2,smp.sockets=2 "
498                          "-m 128M,slots=2,maxmem=1G "
499                          "-object memory-backend-ram,size=64M,id=m0 "
500                          "-object memory-backend-ram,size=64M,id=m1 "
501                          "-numa node,nodeid=0,memdev=m0 "
502                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
503                          "-numa cpu,node-id=0,socket-id=0 "
504                          "-numa cpu,node-id=0,socket-id=1");
505     qs = qtest_init(cli);
506 
507     /* Can't store the compressed latency */
508     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
509         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
510         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
511         " 'latency': 1 } }")));    /* 1 ns */
512     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
513         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
514         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
515         " 'latency': 65535 } }")));    /* 65535 ns */
516 
517     /* Test the 0 input (bandwidth not provided) */
518     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
519         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
520         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
521         " 'bandwidth': 0 } }")));    /* 0 MB/s */
522     /* Fail: bandwidth should be provided before memory side cache attributes */
523     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
524         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
525         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
526         " 'line': 8 } }")));
527 
528     /* Can't store the compressed bandwidth */
529     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
530         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
531         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
532         " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
533 
534     /* let machine initialization to complete and run */
535     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
536         "{ 'execute': 'x-exit-preconfig' }")));
537     qtest_qmp_eventwait(qs, "RESUME");
538 
539     qtest_quit(qs);
540 }
541 
542 int main(int argc, char **argv)
543 {
544     g_autoptr(GString) args = g_string_new(NULL);
545     const char *arch = qtest_get_arch();
546 
547     if (g_str_equal(arch, "ppc64")) {
548         g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
549     } else {
550         g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
551     }
552 
553     if (g_str_equal(arch, "aarch64")) {
554         g_string_append(args, " -machine virt");
555     }
556 
557     g_test_init(&argc, &argv, NULL);
558 
559     qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
560     qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
561     qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
562     qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
563 
564     if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
565         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
566         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
567         qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
568         qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
569         qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
570     }
571 
572     if (!strcmp(arch, "ppc64")) {
573         qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
574     }
575 
576     if (!strcmp(arch, "aarch64")) {
577         qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
578                             aarch64_numa_cpu);
579     }
580 
581     return g_test_run();
582 }
583