xref: /openbmc/qemu/tests/qtest/numa-test.c (revision ad1a706f) 
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 -numa node,memdev=ram -numa node");
46     qts = qtest_init(cli);
47 
48     s = qtest_hmp(qts, "info numa");
49     g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
50     g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
51 
52     qtest_quit(qts);
53 }
54 
55 static void test_mon_partial(const void *data)
56 {
57     QTestState *qts;
58     g_autofree char *s = NULL;
59     g_autofree char *cli = NULL;
60 
61     cli = make_cli(data, "-machine smp.cpus=8 "
62                    "-numa node,nodeid=0,memdev=ram,cpus=0-1 "
63                    "-numa node,nodeid=1,cpus=4-5 ");
64     qts = qtest_init(cli);
65 
66     s = qtest_hmp(qts, "info numa");
67     g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
68     g_assert(strstr(s, "node 1 cpus: 4 5"));
69 
70     qtest_quit(qts);
71 }
72 
73 static QList *get_cpus(QTestState *qts, QDict **resp)
74 {
75     *resp = qtest_qmp(qts, "{ 'execute': 'query-cpus-fast' }");
76     g_assert(*resp);
77     g_assert(qdict_haskey(*resp, "return"));
78     return qdict_get_qlist(*resp, "return");
79 }
80 
81 static void test_query_cpus(const void *data)
82 {
83     QDict *resp;
84     QList *cpus;
85     QObject *e;
86     QTestState *qts;
87     g_autofree char *cli = NULL;
88 
89     cli = make_cli(data, "-machine smp.cpus=8 -numa node,memdev=ram,cpus=0-3 "
90                          "-numa node,cpus=4-7");
91     qts = qtest_init(cli);
92     cpus = get_cpus(qts, &resp);
93     g_assert(cpus);
94 
95     while ((e = qlist_pop(cpus))) {
96         QDict *cpu, *props;
97         int64_t cpu_idx, node;
98 
99         cpu = qobject_to(QDict, e);
100         g_assert(qdict_haskey(cpu, "cpu-index"));
101         g_assert(qdict_haskey(cpu, "props"));
102 
103         cpu_idx = qdict_get_int(cpu, "cpu-index");
104         props = qdict_get_qdict(cpu, "props");
105         g_assert(qdict_haskey(props, "node-id"));
106         node = qdict_get_int(props, "node-id");
107         if (cpu_idx >= 0 && cpu_idx < 4) {
108             g_assert_cmpint(node, ==, 0);
109         } else {
110             g_assert_cmpint(node, ==, 1);
111         }
112         qobject_unref(e);
113     }
114 
115     qobject_unref(resp);
116     qtest_quit(qts);
117 }
118 
119 static void pc_numa_cpu(const void *data)
120 {
121     QDict *resp;
122     QList *cpus;
123     QObject *e;
124     QTestState *qts;
125     g_autofree char *cli = NULL;
126 
127     cli = make_cli(data, "-cpu pentium -machine smp.cpus=8,smp.sockets=2,smp.cores=2,smp.threads=2 "
128         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
129         "-numa cpu,node-id=1,socket-id=0 "
130         "-numa cpu,node-id=0,socket-id=1,core-id=0 "
131         "-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
132         "-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
133     qts = qtest_init(cli);
134     cpus = get_cpus(qts, &resp);
135     g_assert(cpus);
136 
137     while ((e = qlist_pop(cpus))) {
138         QDict *cpu, *props;
139         int64_t socket, core, thread, node;
140 
141         cpu = qobject_to(QDict, e);
142         g_assert(qdict_haskey(cpu, "props"));
143         props = qdict_get_qdict(cpu, "props");
144 
145         g_assert(qdict_haskey(props, "node-id"));
146         node = qdict_get_int(props, "node-id");
147         g_assert(qdict_haskey(props, "socket-id"));
148         socket = qdict_get_int(props, "socket-id");
149         g_assert(qdict_haskey(props, "core-id"));
150         core = qdict_get_int(props, "core-id");
151         g_assert(qdict_haskey(props, "thread-id"));
152         thread = qdict_get_int(props, "thread-id");
153 
154         if (socket == 0) {
155             g_assert_cmpint(node, ==, 1);
156         } else if (socket == 1 && core == 0) {
157             g_assert_cmpint(node, ==, 0);
158         } else if (socket == 1 && core == 1 && thread == 0) {
159             g_assert_cmpint(node, ==, 0);
160         } else if (socket == 1 && core == 1 && thread == 1) {
161             g_assert_cmpint(node, ==, 1);
162         } else {
163             g_assert(false);
164         }
165         qobject_unref(e);
166     }
167 
168     qobject_unref(resp);
169     qtest_quit(qts);
170 }
171 
172 static void spapr_numa_cpu(const void *data)
173 {
174     QDict *resp;
175     QList *cpus;
176     QObject *e;
177     QTestState *qts;
178     g_autofree char *cli = NULL;
179 
180     cli = make_cli(data, "-machine smp.cpus=4,smp.cores=4 "
181         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
182         "-numa cpu,node-id=0,core-id=0 "
183         "-numa cpu,node-id=0,core-id=1 "
184         "-numa cpu,node-id=0,core-id=2 "
185         "-numa cpu,node-id=1,core-id=3");
186     qts = qtest_init(cli);
187     cpus = get_cpus(qts, &resp);
188     g_assert(cpus);
189 
190     while ((e = qlist_pop(cpus))) {
191         QDict *cpu, *props;
192         int64_t core, node;
193 
194         cpu = qobject_to(QDict, e);
195         g_assert(qdict_haskey(cpu, "props"));
196         props = qdict_get_qdict(cpu, "props");
197 
198         g_assert(qdict_haskey(props, "node-id"));
199         node = qdict_get_int(props, "node-id");
200         g_assert(qdict_haskey(props, "core-id"));
201         core = qdict_get_int(props, "core-id");
202 
203         if (core >= 0 && core < 3) {
204             g_assert_cmpint(node, ==, 0);
205         } else if (core == 3) {
206             g_assert_cmpint(node, ==, 1);
207         } else {
208             g_assert(false);
209         }
210         qobject_unref(e);
211     }
212 
213     qobject_unref(resp);
214     qtest_quit(qts);
215 }
216 
217 static void aarch64_numa_cpu(const void *data)
218 {
219     QDict *resp;
220     QList *cpus;
221     QObject *e;
222     QTestState *qts;
223     g_autofree char *cli = NULL;
224 
225     cli = make_cli(data, "-machine smp.cpus=2 "
226         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
227         "-numa cpu,node-id=1,thread-id=0 "
228         "-numa cpu,node-id=0,thread-id=1");
229     qts = qtest_init(cli);
230     cpus = get_cpus(qts, &resp);
231     g_assert(cpus);
232 
233     while ((e = qlist_pop(cpus))) {
234         QDict *cpu, *props;
235         int64_t thread, node;
236 
237         cpu = qobject_to(QDict, e);
238         g_assert(qdict_haskey(cpu, "props"));
239         props = qdict_get_qdict(cpu, "props");
240 
241         g_assert(qdict_haskey(props, "node-id"));
242         node = qdict_get_int(props, "node-id");
243         g_assert(qdict_haskey(props, "thread-id"));
244         thread = qdict_get_int(props, "thread-id");
245 
246         if (thread == 0) {
247             g_assert_cmpint(node, ==, 1);
248         } else if (thread == 1) {
249             g_assert_cmpint(node, ==, 0);
250         } else {
251             g_assert(false);
252         }
253         qobject_unref(e);
254     }
255 
256     qobject_unref(resp);
257     qtest_quit(qts);
258 }
259 
260 static void pc_dynamic_cpu_cfg(const void *data)
261 {
262     QObject *e;
263     QDict *resp;
264     QList *cpus;
265     QTestState *qs;
266     g_autofree char *cli = NULL;
267 
268     cli = make_cli(data, "-nodefaults --preconfig -machine smp.cpus=2");
269     qs = qtest_init(cli);
270 
271     /* create 2 numa nodes */
272     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
273         " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
274     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
275         " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
276 
277     /* map 2 cpus in non default reverse order
278      * i.e socket1->node0, socket0->node1
279      */
280     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
281         " 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
282     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
283         " 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
284 
285     /* let machine initialization to complete and run */
286     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
287     qtest_qmp_eventwait(qs, "RESUME");
288 
289     /* check that CPUs are mapped as expected */
290     resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
291     g_assert(qdict_haskey(resp, "return"));
292     cpus = qdict_get_qlist(resp, "return");
293     g_assert(cpus);
294     while ((e = qlist_pop(cpus))) {
295         const QDict *cpu, *props;
296         int64_t socket, node;
297 
298         cpu = qobject_to(QDict, e);
299         g_assert(qdict_haskey(cpu, "props"));
300         props = qdict_get_qdict(cpu, "props");
301 
302         g_assert(qdict_haskey(props, "node-id"));
303         node = qdict_get_int(props, "node-id");
304         g_assert(qdict_haskey(props, "socket-id"));
305         socket = qdict_get_int(props, "socket-id");
306 
307         if (socket == 0) {
308             g_assert_cmpint(node, ==, 1);
309         } else if (socket == 1) {
310             g_assert_cmpint(node, ==, 0);
311         } else {
312             g_assert(false);
313         }
314         qobject_unref(e);
315     }
316     qobject_unref(resp);
317 
318     qtest_quit(qs);
319 }
320 
321 static void pc_hmat_build_cfg(const void *data)
322 {
323     QTestState *qs;
324     g_autofree char *cli = NULL;
325 
326     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
327                          "-machine smp.cpus=2,smp.sockets=2 "
328                          "-m 128M,slots=2,maxmem=1G "
329                          "-object memory-backend-ram,size=64M,id=m0 "
330                          "-object memory-backend-ram,size=64M,id=m1 "
331                          "-numa node,nodeid=0,memdev=m0 "
332                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
333                          "-numa cpu,node-id=0,socket-id=0 "
334                          "-numa cpu,node-id=0,socket-id=1");
335     qs = qtest_init(cli);
336 
337     /* Fail: Initiator should be less than the number of nodes */
338     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
339         " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
340         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
341 
342     /* Fail: Target should be less than the number of nodes */
343     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
344         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
345         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
346 
347     /* Fail: Initiator should contain cpu */
348     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
349         " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
350         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
351 
352     /* Fail: Data-type mismatch */
353     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
354         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
355         " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
356         " 'bandwidth': 524288000 } }")));
357     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
358         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
359         " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
360         " 'latency': 5 } }")));
361 
362     /* Fail: Bandwidth should be 1MB (1048576) aligned */
363     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
364         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
365         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
366         " 'bandwidth': 1048575 } }")));
367 
368     /* Configuring HMAT bandwidth and latency details */
369     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
370         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
371         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
372         " 'latency': 1 } }")));    /* 1 ns */
373     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
374         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
375         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
376         " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
377     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
378         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
379         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
380         " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
381     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
382         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
383         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
384         " 'latency': 65534 } }")));    /* 65534 ns */
385     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
386         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
387         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
388         " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
389 
390     /* Fail: node_id should be less than the number of nodes */
391     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
392         " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
393         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
394         " 'line': 8 } }")));
395 
396     /* Fail: level should be less than HMAT_LB_LEVELS (4) */
397     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
398         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
399         " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
400         " 'line': 8 } }")));
401 
402     /* Fail: associativity option should be 'none', if level is 0 */
403     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
404         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
405         " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
406         " 'line': 0 } }")));
407     /* Fail: policy option should be 'none', if level is 0 */
408     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
409         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
410         " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
411         " 'line': 0 } }")));
412     /* Fail: line option should be 0, if level is 0 */
413     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
414         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
415         " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
416         " 'line': 8 } }")));
417 
418     /* Configuring HMAT memory side cache attributes */
419     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
420         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
421         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
422         " 'line': 8 } }")));
423     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
424         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
425         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
426         " 'line': 8 } }")));    /* Fail: Duplicate configuration */
427     /* Fail: The size of level 2 size should be small than level 1 */
428     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
429         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
430         " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
431         " 'line': 8 } }")));
432     /* Fail: The size of level 0 size should be larger than level 1 */
433     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
434         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
435         " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
436         " 'line': 8 } }")));
437     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
438         " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
439         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
440         " 'line': 8 } }")));
441 
442     /* let machine initialization to complete and run */
443     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
444         "{ 'execute': 'x-exit-preconfig' }")));
445     qtest_qmp_eventwait(qs, "RESUME");
446 
447     qtest_quit(qs);
448 }
449 
450 static void pc_hmat_off_cfg(const void *data)
451 {
452     QTestState *qs;
453     g_autofree char *cli = NULL;
454 
455     cli = make_cli(data, "-nodefaults --preconfig "
456                          "-machine smp.cpus=2,smp.sockets=2 "
457                          "-m 128M,slots=2,maxmem=1G "
458                          "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
459                          "-object memory-backend-ram,size=64M,id=m1 "
460                          "-numa node,nodeid=0,memdev=m0");
461     qs = qtest_init(cli);
462 
463     /*
464      * Fail: Enable HMAT with -machine hmat=on
465      * before using any of hmat specific options
466      */
467     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
468         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
469         " 'initiator': 0 } }")));
470     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
471         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
472     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
473         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
474         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
475         " 'latency': 1 } }")));
476     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
477         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
478         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
479         " 'line': 8 } }")));
480 
481     /* let machine initialization to complete and run */
482     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
483         "{ 'execute': 'x-exit-preconfig' }")));
484     qtest_qmp_eventwait(qs, "RESUME");
485 
486     qtest_quit(qs);
487 }
488 
489 static void pc_hmat_erange_cfg(const void *data)
490 {
491     QTestState *qs;
492     g_autofree char *cli = NULL;
493 
494     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
495                          "-machine smp.cpus=2,smp.sockets=2 "
496                          "-m 128M,slots=2,maxmem=1G "
497                          "-object memory-backend-ram,size=64M,id=m0 "
498                          "-object memory-backend-ram,size=64M,id=m1 "
499                          "-numa node,nodeid=0,memdev=m0 "
500                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
501                          "-numa cpu,node-id=0,socket-id=0 "
502                          "-numa cpu,node-id=0,socket-id=1");
503     qs = qtest_init(cli);
504 
505     /* Can't store the compressed latency */
506     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
507         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
508         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
509         " 'latency': 1 } }")));    /* 1 ns */
510     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
511         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
512         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
513         " 'latency': 65535 } }")));    /* 65535 ns */
514 
515     /* Test the 0 input (bandwidth not provided) */
516     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
517         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
518         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
519         " 'bandwidth': 0 } }")));    /* 0 MB/s */
520     /* Fail: bandwidth should be provided before memory side cache attributes */
521     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
522         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
523         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
524         " 'line': 8 } }")));
525 
526     /* Can't store the compressed bandwidth */
527     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
528         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
529         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
530         " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
531 
532     /* let machine initialization to complete and run */
533     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
534         "{ 'execute': 'x-exit-preconfig' }")));
535     qtest_qmp_eventwait(qs, "RESUME");
536 
537     qtest_quit(qs);
538 }
539 
540 int main(int argc, char **argv)
541 {
542     g_autoptr(GString) args = g_string_new(NULL);
543     const char *arch = qtest_get_arch();
544 
545     if (g_str_equal(arch, "ppc64")) {
546         g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
547     } else {
548         g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
549     }
550 
551     if (g_str_equal(arch, "aarch64")) {
552         g_string_append(args, " -machine virt");
553     }
554 
555     g_test_init(&argc, &argv, NULL);
556 
557     qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
558     qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
559     qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
560     qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
561 
562     if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
563         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
564         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
565         qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
566         qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
567         qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
568     }
569 
570     if (!strcmp(arch, "ppc64")) {
571         qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
572     }
573 
574     if (!strcmp(arch, "aarch64")) {
575         qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
576                             aarch64_numa_cpu);
577     }
578 
579     return g_test_run();
580 }
581