xref: /openbmc/qemu/tests/qtest/numa-test.c (revision 03582094) 
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,
129         "-cpu max -machine smp.cpus=8,smp.sockets=2,smp.cores=2,smp.threads=2 "
130         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
131         "-numa cpu,node-id=1,socket-id=0 "
132         "-numa cpu,node-id=0,socket-id=1,core-id=0 "
133         "-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
134         "-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
135     qts = qtest_init(cli);
136     cpus = get_cpus(qts, &resp);
137     g_assert(cpus);
138 
139     while ((e = qlist_pop(cpus))) {
140         QDict *cpu, *props;
141         int64_t socket, core, thread, node;
142 
143         cpu = qobject_to(QDict, e);
144         g_assert(qdict_haskey(cpu, "props"));
145         props = qdict_get_qdict(cpu, "props");
146 
147         g_assert(qdict_haskey(props, "node-id"));
148         node = qdict_get_int(props, "node-id");
149         g_assert(qdict_haskey(props, "socket-id"));
150         socket = qdict_get_int(props, "socket-id");
151         g_assert(qdict_haskey(props, "core-id"));
152         core = qdict_get_int(props, "core-id");
153         g_assert(qdict_haskey(props, "thread-id"));
154         thread = qdict_get_int(props, "thread-id");
155 
156         if (socket == 0) {
157             g_assert_cmpint(node, ==, 1);
158         } else if (socket == 1 && core == 0) {
159             g_assert_cmpint(node, ==, 0);
160         } else if (socket == 1 && core == 1 && thread == 0) {
161             g_assert_cmpint(node, ==, 0);
162         } else if (socket == 1 && core == 1 && thread == 1) {
163             g_assert_cmpint(node, ==, 1);
164         } else {
165             g_assert(false);
166         }
167         qobject_unref(e);
168     }
169 
170     qobject_unref(resp);
171     qtest_quit(qts);
172 }
173 
174 static void spapr_numa_cpu(const void *data)
175 {
176     QDict *resp;
177     QList *cpus;
178     QObject *e;
179     QTestState *qts;
180     g_autofree char *cli = NULL;
181 
182     cli = make_cli(data, "-machine smp.cpus=4,smp.cores=4 "
183         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
184         "-numa cpu,node-id=0,core-id=0 "
185         "-numa cpu,node-id=0,core-id=1 "
186         "-numa cpu,node-id=0,core-id=2 "
187         "-numa cpu,node-id=1,core-id=3");
188     qts = qtest_init(cli);
189     cpus = get_cpus(qts, &resp);
190     g_assert(cpus);
191 
192     while ((e = qlist_pop(cpus))) {
193         QDict *cpu, *props;
194         int64_t core, node;
195 
196         cpu = qobject_to(QDict, e);
197         g_assert(qdict_haskey(cpu, "props"));
198         props = qdict_get_qdict(cpu, "props");
199 
200         g_assert(qdict_haskey(props, "node-id"));
201         node = qdict_get_int(props, "node-id");
202         g_assert(qdict_haskey(props, "core-id"));
203         core = qdict_get_int(props, "core-id");
204 
205         if (core >= 0 && core < 3) {
206             g_assert_cmpint(node, ==, 0);
207         } else if (core == 3) {
208             g_assert_cmpint(node, ==, 1);
209         } else {
210             g_assert(false);
211         }
212         qobject_unref(e);
213     }
214 
215     qobject_unref(resp);
216     qtest_quit(qts);
217 }
218 
219 static void aarch64_numa_cpu(const void *data)
220 {
221     QDict *resp;
222     QList *cpus;
223     QObject *e;
224     QTestState *qts;
225     g_autofree char *cli = NULL;
226 
227     cli = make_cli(data, "-machine "
228         "smp.cpus=2,smp.sockets=2,smp.clusters=1,smp.cores=1,smp.threads=1 "
229         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
230         "-numa cpu,node-id=0,socket-id=1,cluster-id=0,core-id=0,thread-id=0 "
231         "-numa cpu,node-id=1,socket-id=0,cluster-id=0,core-id=0,thread-id=0");
232     qts = qtest_init(cli);
233     cpus = get_cpus(qts, &resp);
234     g_assert(cpus);
235 
236     while ((e = qlist_pop(cpus))) {
237         QDict *cpu, *props;
238         int64_t socket, cluster, core, thread, node;
239 
240         cpu = qobject_to(QDict, e);
241         g_assert(qdict_haskey(cpu, "props"));
242         props = qdict_get_qdict(cpu, "props");
243 
244         g_assert(qdict_haskey(props, "node-id"));
245         node = qdict_get_int(props, "node-id");
246         g_assert(qdict_haskey(props, "socket-id"));
247         socket = qdict_get_int(props, "socket-id");
248         g_assert(qdict_haskey(props, "cluster-id"));
249         cluster = qdict_get_int(props, "cluster-id");
250         g_assert(qdict_haskey(props, "core-id"));
251         core = qdict_get_int(props, "core-id");
252         g_assert(qdict_haskey(props, "thread-id"));
253         thread = qdict_get_int(props, "thread-id");
254 
255         if (socket == 0 && cluster == 0 && core == 0 && thread == 0) {
256             g_assert_cmpint(node, ==, 1);
257         } else if (socket == 1 && cluster == 0 && core == 0 && thread == 0) {
258             g_assert_cmpint(node, ==, 0);
259         } else {
260             g_assert(false);
261         }
262         qobject_unref(e);
263     }
264 
265     qobject_unref(resp);
266     qtest_quit(qts);
267 }
268 
269 static void loongarch64_numa_cpu(const void *data)
270 {
271     QDict *resp;
272     QList *cpus;
273     QObject *e;
274     QTestState *qts;
275     g_autofree char *cli = NULL;
276 
277     cli = make_cli(data, "-machine "
278         "smp.cpus=2,smp.sockets=2,smp.cores=1,smp.threads=1 "
279         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
280         "-numa cpu,node-id=0,socket-id=1,core-id=0,thread-id=0 "
281         "-numa cpu,node-id=1,socket-id=0,core-id=0,thread-id=0");
282     qts = qtest_init(cli);
283     cpus = get_cpus(qts, &resp);
284     g_assert(cpus);
285 
286     while ((e = qlist_pop(cpus))) {
287         QDict *cpu, *props;
288         int64_t socket, core, thread, node;
289 
290         cpu = qobject_to(QDict, e);
291         g_assert(qdict_haskey(cpu, "props"));
292         props = qdict_get_qdict(cpu, "props");
293 
294         g_assert(qdict_haskey(props, "node-id"));
295         node = qdict_get_int(props, "node-id");
296         g_assert(qdict_haskey(props, "socket-id"));
297         socket = qdict_get_int(props, "socket-id");
298         g_assert(qdict_haskey(props, "core-id"));
299         core = qdict_get_int(props, "core-id");
300         g_assert(qdict_haskey(props, "thread-id"));
301         thread = qdict_get_int(props, "thread-id");
302 
303         if (socket == 0 && core == 0 && thread == 0) {
304             g_assert_cmpint(node, ==, 1);
305         } else if (socket == 1 && core == 0 && thread == 0) {
306             g_assert_cmpint(node, ==, 0);
307         } else {
308             g_assert(false);
309         }
310         qobject_unref(e);
311     }
312 
313     qobject_unref(resp);
314     qtest_quit(qts);
315 }
316 
317 static void pc_dynamic_cpu_cfg(const void *data)
318 {
319     QObject *e;
320     QDict *resp;
321     QList *cpus;
322     QTestState *qs;
323     g_autofree char *cli = NULL;
324 
325     cli = make_cli(data, "-nodefaults --preconfig "
326                          "-machine smp.cpus=2,smp.sockets=2");
327     qs = qtest_init(cli);
328 
329     /* create 2 numa nodes */
330     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
331         " 'arguments': { 'type': 'node', 'nodeid': 0, 'memdev': 'ram' } }")));
332     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
333         " 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
334 
335     /* map 2 cpus in non default reverse order
336      * i.e socket1->node0, socket0->node1
337      */
338     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
339         " 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
340     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
341         " 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
342 
343     /* let machine initialization to complete and run */
344     g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
345     qtest_qmp_eventwait(qs, "RESUME");
346 
347     /* check that CPUs are mapped as expected */
348     resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
349     g_assert(qdict_haskey(resp, "return"));
350     cpus = qdict_get_qlist(resp, "return");
351     g_assert(cpus);
352     while ((e = qlist_pop(cpus))) {
353         const QDict *cpu, *props;
354         int64_t socket, node;
355 
356         cpu = qobject_to(QDict, e);
357         g_assert(qdict_haskey(cpu, "props"));
358         props = qdict_get_qdict(cpu, "props");
359 
360         g_assert(qdict_haskey(props, "node-id"));
361         node = qdict_get_int(props, "node-id");
362         g_assert(qdict_haskey(props, "socket-id"));
363         socket = qdict_get_int(props, "socket-id");
364 
365         if (socket == 0) {
366             g_assert_cmpint(node, ==, 1);
367         } else if (socket == 1) {
368             g_assert_cmpint(node, ==, 0);
369         } else {
370             g_assert(false);
371         }
372         qobject_unref(e);
373     }
374     qobject_unref(resp);
375 
376     qtest_quit(qs);
377 }
378 
379 static void pc_hmat_build_cfg(const void *data)
380 {
381     QTestState *qs;
382     g_autofree char *cli = NULL;
383 
384     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
385                          "-machine smp.cpus=2,smp.sockets=2 "
386                          "-m 128M,slots=2,maxmem=1G "
387                          "-object memory-backend-ram,size=64M,id=m0 "
388                          "-object memory-backend-ram,size=64M,id=m1 "
389                          "-numa node,nodeid=0,memdev=m0 "
390                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
391                          "-numa cpu,node-id=0,socket-id=0 "
392                          "-numa cpu,node-id=0,socket-id=1");
393     qs = qtest_init(cli);
394 
395     /* Fail: Initiator should be less than the number of nodes */
396     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
397         " 'arguments': { 'type': 'hmat-lb', 'initiator': 2, 'target': 0,"
398         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
399 
400     /* Fail: Target should be less than the number of nodes */
401     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
402         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 2,"
403         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
404 
405     /* Fail: Initiator should contain cpu */
406     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
407         " 'arguments': { 'type': 'hmat-lb', 'initiator': 1, 'target': 0,"
408         " 'hierarchy': \"memory\", 'data-type': \"access-latency\" } }")));
409 
410     /* Fail: Data-type mismatch */
411     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
412         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
413         " 'hierarchy': \"memory\", 'data-type': \"write-latency\","
414         " 'bandwidth': 524288000 } }")));
415     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
416         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
417         " 'hierarchy': \"memory\", 'data-type': \"read-bandwidth\","
418         " 'latency': 5 } }")));
419 
420     /* Fail: Bandwidth should be 1MB (1048576) aligned */
421     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
422         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
423         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
424         " 'bandwidth': 1048575 } }")));
425 
426     /* Configuring HMAT bandwidth and latency details */
427     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
428         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
429         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
430         " 'latency': 1 } }")));    /* 1 ns */
431     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
432         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
433         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
434         " 'latency': 5 } }")));    /* Fail: Duplicate configuration */
435     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
436         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
437         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
438         " 'bandwidth': 68717379584 } }")));    /* 65534 MB/s */
439     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
440         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
441         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
442         " 'latency': 65534 } }")));    /* 65534 ns */
443     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
444         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
445         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
446         " 'bandwidth': 34358689792 } }")));    /* 32767 MB/s */
447 
448     /* Fail: node_id should be less than the number of nodes */
449     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
450         " 'arguments': { 'type': 'hmat-cache', 'node-id': 2, 'size': 10240,"
451         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
452         " 'line': 8 } }")));
453 
454     /* Fail: level should be less than HMAT_LB_LEVELS (4) */
455     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
456         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
457         " 'level': 4, 'associativity': \"direct\", 'policy': \"write-back\","
458         " 'line': 8 } }")));
459 
460     /* Fail: associativity option should be 'none', if level is 0 */
461     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
462         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
463         " 'level': 0, 'associativity': \"direct\", 'policy': \"none\","
464         " 'line': 0 } }")));
465     /* Fail: policy option should be 'none', if level is 0 */
466     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
467         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
468         " 'level': 0, 'associativity': \"none\", 'policy': \"write-back\","
469         " 'line': 0 } }")));
470     /* Fail: line option should be 0, if level is 0 */
471     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
472         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
473         " 'level': 0, 'associativity': \"none\", 'policy': \"none\","
474         " 'line': 8 } }")));
475 
476     /* Configuring HMAT memory side cache attributes */
477     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
478         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
479         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
480         " 'line': 8 } }")));
481     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
482         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
483         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
484         " 'line': 8 } }")));    /* Fail: Duplicate configuration */
485     /* Fail: The size of level 2 size should be small than level 1 */
486     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
487         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
488         " 'level': 2, 'associativity': \"direct\", 'policy': \"write-back\","
489         " 'line': 8 } }")));
490     /* Fail: The size of level 0 size should be larger than level 1 */
491     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
492         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
493         " 'level': 0, 'associativity': \"direct\", 'policy': \"write-back\","
494         " 'line': 8 } }")));
495     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
496         " 'arguments': { 'type': 'hmat-cache', 'node-id': 1, 'size': 10240,"
497         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
498         " 'line': 8 } }")));
499 
500     /* let machine initialization to complete and run */
501     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
502         "{ 'execute': 'x-exit-preconfig' }")));
503     qtest_qmp_eventwait(qs, "RESUME");
504 
505     qtest_quit(qs);
506 }
507 
508 static void pc_hmat_off_cfg(const void *data)
509 {
510     QTestState *qs;
511     g_autofree char *cli = NULL;
512 
513     cli = make_cli(data, "-nodefaults --preconfig "
514                          "-machine smp.cpus=2,smp.sockets=2 "
515                          "-m 128M,slots=2,maxmem=1G "
516                          "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
517                          "-object memory-backend-ram,size=64M,id=m1 "
518                          "-numa node,nodeid=0,memdev=m0");
519     qs = qtest_init(cli);
520 
521     /*
522      * Fail: Enable HMAT with -machine hmat=on
523      * before using any of hmat specific options
524      */
525     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
526         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\","
527         " 'initiator': 0 } }")));
528     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
529         " 'arguments': { 'type': 'node', 'nodeid': 1, 'memdev': \"m1\" } }")));
530     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
531         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
532         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
533         " 'latency': 1 } }")));
534     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
535         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
536         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
537         " 'line': 8 } }")));
538 
539     /* let machine initialization to complete and run */
540     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
541         "{ 'execute': 'x-exit-preconfig' }")));
542     qtest_qmp_eventwait(qs, "RESUME");
543 
544     qtest_quit(qs);
545 }
546 
547 static void pc_hmat_erange_cfg(const void *data)
548 {
549     QTestState *qs;
550     g_autofree char *cli = NULL;
551 
552     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
553                          "-machine smp.cpus=2,smp.sockets=2 "
554                          "-m 128M,slots=2,maxmem=1G "
555                          "-object memory-backend-ram,size=64M,id=m0 "
556                          "-object memory-backend-ram,size=64M,id=m1 "
557                          "-numa node,nodeid=0,memdev=m0 "
558                          "-numa node,nodeid=1,memdev=m1,initiator=0 "
559                          "-numa cpu,node-id=0,socket-id=0 "
560                          "-numa cpu,node-id=0,socket-id=1");
561     qs = qtest_init(cli);
562 
563     /* Can't store the compressed latency */
564     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
565         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
566         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
567         " 'latency': 1 } }")));    /* 1 ns */
568     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
569         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
570         " 'hierarchy': \"memory\", 'data-type': \"access-latency\","
571         " 'latency': 65535 } }")));    /* 65535 ns */
572 
573     /* Test the 0 input (bandwidth not provided) */
574     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
575         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 0,"
576         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
577         " 'bandwidth': 0 } }")));    /* 0 MB/s */
578     /* Fail: bandwidth should be provided before memory side cache attributes */
579     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
580         " 'arguments': { 'type': 'hmat-cache', 'node-id': 0, 'size': 10240,"
581         " 'level': 1, 'associativity': \"direct\", 'policy': \"write-back\","
582         " 'line': 8 } }")));
583 
584     /* Can't store the compressed bandwidth */
585     g_assert_true(qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
586         " 'arguments': { 'type': 'hmat-lb', 'initiator': 0, 'target': 1,"
587         " 'hierarchy': \"memory\", 'data-type': \"access-bandwidth\","
588         " 'bandwidth': 68718428160 } }")));    /* 65535 MB/s */
589 
590     /* let machine initialization to complete and run */
591     g_assert_false(qmp_rsp_is_err(qtest_qmp(qs,
592         "{ 'execute': 'x-exit-preconfig' }")));
593     qtest_qmp_eventwait(qs, "RESUME");
594 
595     qtest_quit(qs);
596 }
597 
598 int main(int argc, char **argv)
599 {
600     g_autoptr(GString) args = g_string_new(NULL);
601     const char *arch = qtest_get_arch();
602 
603     if (g_str_equal(arch, "ppc64")) {
604         g_string_append(args, " -object memory-backend-ram,id=ram,size=512M");
605     } else {
606         g_string_append(args, " -object memory-backend-ram,id=ram,size=128M");
607     }
608 
609     if (g_str_equal(arch, "aarch64")) {
610         if (!qtest_has_machine("virt")) {
611             goto out;
612         }
613         g_string_append(args, " -machine virt");
614     }
615 
616     g_test_init(&argc, &argv, NULL);
617 
618     qtest_add_data_func("/numa/mon/cpus/default", args, test_def_cpu_split);
619     qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
620     qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
621     qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
622 
623     if (!strcmp(arch, "x86_64")) {
624         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
625         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
626         qtest_add_data_func("/numa/pc/hmat/build", args, pc_hmat_build_cfg);
627         qtest_add_data_func("/numa/pc/hmat/off", args, pc_hmat_off_cfg);
628         qtest_add_data_func("/numa/pc/hmat/erange", args, pc_hmat_erange_cfg);
629     }
630 
631     if (!strcmp(arch, "i386")) {
632         qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
633         qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
634     }
635 
636     if (!strcmp(arch, "ppc64")) {
637         qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
638     }
639 
640     if (!strcmp(arch, "aarch64")) {
641         qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
642                             aarch64_numa_cpu);
643     }
644 
645     if (!strcmp(arch, "loongarch64")) {
646         qtest_add_data_func("/numa/loongarch64/cpu/explicit", args,
647                             loongarch64_numa_cpu);
648     }
649 
650 out:
651     return g_test_run();
652 }
653