[ceph.git] / ceph / src / dpdk / app / test / test_power_kvm_vm.c

/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <limits.h>
#include <string.h>

#include "test.h"

#include <rte_power.h>

#define TEST_POWER_VM_LCORE_ID            0U
#define TEST_POWER_VM_LCORE_OUT_OF_BOUNDS (RTE_MAX_LCORE+1)
#define TEST_POWER_VM_LCORE_INVALID       1U

static int
test_power_kvm_vm(void)
{
	int ret;
	enum power_management_env env;

	ret = rte_power_set_env(PM_ENV_KVM_VM);
	if (ret != 0) {
		printf("Failed on setting environment to PM_ENV_KVM_VM\n");
		return -1;
	}

	/* Test environment configuration */
	env = rte_power_get_env();
	if (env != PM_ENV_KVM_VM) {
		printf("Unexpectedly got a Power Management environment other than "
				"KVM VM\n");
		rte_power_unset_env();
		return -1;
	}

	/* verify that function pointers are not NULL */
	if (rte_power_freqs == NULL) {
		printf("rte_power_freqs should not be NULL, environment has not been "
				"initialised\n");
		return -1;
	}
	if (rte_power_get_freq == NULL) {
		printf("rte_power_get_freq should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	if (rte_power_set_freq == NULL) {
		printf("rte_power_set_freq should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	if (rte_power_freq_up == NULL) {
		printf("rte_power_freq_up should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	if (rte_power_freq_down == NULL) {
		printf("rte_power_freq_down should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	if (rte_power_freq_max == NULL) {
		printf("rte_power_freq_max should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	if (rte_power_freq_min == NULL) {
		printf("rte_power_freq_min should not be NULL, environment has not "
				"been initialised\n");
		return -1;
	}
	/* Test initialisation of an out of bounds lcore */
	ret = rte_power_init(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
	if (ret != -1) {
		printf("rte_power_init unexpectedly succeeded on an invalid lcore %u\n",
				TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
		rte_power_unset_env();
		return -1;
	}

	/* Test initialisation of a valid lcore */
	ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
	if (ret < 0) {
		printf("Cannot initialise power management for lcore %u, this "
				"may occur if environment is not configured "
				"correctly(KVM VM) or operating in another valid "
				"Power management environment\n", TEST_POWER_VM_LCORE_ID);
		rte_power_unset_env();
		return -1;
	}

	/* Test initialisation of previously initialised lcore */
	ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
	if (ret == 0) {
		printf("rte_power_init unexpectedly succeeded on calling init twice on"
				" lcore %u\n", TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test frequency up of invalid lcore */
	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
	if (ret == 1) {
		printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
				TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
		goto fail_all;
	}

	/* Test frequency down of invalid lcore */
	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
	if (ret == 1) {
		printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
		goto fail_all;
	}

	/* Test frequency min of invalid lcore */
	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
	if (ret == 1) {
		printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
		goto fail_all;
	}

	/* Test frequency max of invalid lcore */
	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
	if (ret == 1) {
		printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
		goto fail_all;
	}

	/* Test frequency up of valid but uninitialised lcore */
	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_INVALID);
	if (ret == 1) {
		printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
				TEST_POWER_VM_LCORE_INVALID);
		goto fail_all;
	}

	/* Test frequency down of valid but uninitialised lcore */
	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_INVALID);
	if (ret == 1) {
		printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_INVALID);
		goto fail_all;
	}

	/* Test frequency min of valid but uninitialised lcore */
	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_INVALID);
	if (ret == 1) {
		printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_INVALID);
		goto fail_all;
	}

	/* Test frequency max of valid but uninitialised lcore */
	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_INVALID);
	if (ret == 1) {
		printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
				"%u\n", TEST_POWER_VM_LCORE_INVALID);
		goto fail_all;
	}

	/* Test frequency up of valid lcore */
	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
	if (ret != 1) {
		printf("rte_power_freq_up unexpectedly failed on valid lcore %u\n",
				TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test frequency down of valid lcore */
	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
	if (ret != 1) {
		printf("rte_power_freq_down unexpectedly failed on valid lcore "
				"%u\n", TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test frequency min of valid lcore */
	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
	if (ret != 1) {
		printf("rte_power_freq_min unexpectedly failed on valid lcore "
				"%u\n", TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test frequency max of valid lcore */
	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
	if (ret != 1) {
		printf("rte_power_freq_max unexpectedly failed on valid lcore "
				"%u\n", TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test unsupported rte_power_freqs */
	ret = rte_power_freqs(TEST_POWER_VM_LCORE_ID, NULL, 0);
	if (ret != -ENOTSUP) {
		printf("rte_power_freqs did not return the expected -ENOTSUP(%d) but "
				"returned %d\n", -ENOTSUP, ret);
		goto fail_all;
	}

	/* Test unsupported rte_power_get_freq */
	ret = rte_power_get_freq(TEST_POWER_VM_LCORE_ID);
	if (ret != -ENOTSUP) {
		printf("rte_power_get_freq did not return the expected -ENOTSUP(%d) but"
				" returned %d for lcore %u\n",
				-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test unsupported rte_power_set_freq */
	ret = rte_power_set_freq(TEST_POWER_VM_LCORE_ID, 0);
	if (ret != -ENOTSUP) {
		printf("rte_power_set_freq did not return the expected -ENOTSUP(%d) but"
				" returned %d for lcore %u\n",
				-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test removing of an lcore */
	ret = rte_power_exit(TEST_POWER_VM_LCORE_ID);
	if (ret != 0) {
		printf("rte_power_exit unexpectedly failed on valid lcore %u,"
				"please ensure that the environment has been configured "
				"correctly\n", TEST_POWER_VM_LCORE_ID);
		goto fail_all;
	}

	/* Test frequency up of previously removed lcore */
	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
	if (ret == 0) {
		printf("rte_power_freq_up unexpectedly succeeded on a removed "
				"lcore %u\n", TEST_POWER_VM_LCORE_ID);
		return -1;
	}

	/* Test frequency down of previously removed lcore */
	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
	if (ret == 0) {
		printf("rte_power_freq_down unexpectedly succeeded on a removed "
				"lcore %u\n", TEST_POWER_VM_LCORE_ID);
		return -1;
	}

	/* Test frequency min of previously removed lcore */
	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
	if (ret == 0) {
		printf("rte_power_freq_min unexpectedly succeeded on a removed "
				"lcore %u\n", TEST_POWER_VM_LCORE_ID);
		return -1;
	}

	/* Test frequency max of previously removed lcore */
	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
	if (ret == 0) {
		printf("rte_power_freq_max unexpectedly succeeded on a removed "
				"lcore %u\n", TEST_POWER_VM_LCORE_ID);
		return -1;
	}
	rte_power_unset_env();
	return 0;
fail_all:
	rte_power_exit(TEST_POWER_VM_LCORE_ID);
	rte_power_unset_env();
	return -1;
}

REGISTER_TEST_COMMAND(power_kvm_vm_autotest, test_power_kvm_vm);
Commit	Line	Data
7c673cae FG	1	/*-
	2	* BSD LICENSE
	3	*
	4	* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	*
	11	* * Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* * Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in
	15	* the documentation and/or other materials provided with the
	16	* distribution.
	17	* * Neither the name of Intel Corporation nor the names of its
	18	* contributors may be used to endorse or promote products derived
	19	* from this software without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	22	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	23	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	24	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	25	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	26	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	27	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	28	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	29	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	30	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	#include <stdio.h>
	35	#include <stdint.h>
	36	#include <unistd.h>
	37	#include <limits.h>
	38	#include <string.h>
	39
	40	#include "test.h"
	41
	42	#include <rte_power.h>
	43
	44	#define TEST_POWER_VM_LCORE_ID 0U
	45	#define TEST_POWER_VM_LCORE_OUT_OF_BOUNDS (RTE_MAX_LCORE+1)
	46	#define TEST_POWER_VM_LCORE_INVALID 1U
	47
	48	static int
	49	test_power_kvm_vm(void)
	50	{
	51	int ret;
	52	enum power_management_env env;
	53
	54	ret = rte_power_set_env(PM_ENV_KVM_VM);
	55	if (ret != 0) {
	56	printf("Failed on setting environment to PM_ENV_KVM_VM\n");
	57	return -1;
	58	}
	59
	60	/* Test environment configuration */
	61	env = rte_power_get_env();
	62	if (env != PM_ENV_KVM_VM) {
	63	printf("Unexpectedly got a Power Management environment other than "
	64	"KVM VM\n");
65	rte_power_unset_env();
66	return -1;
67	}
68
69	/* verify that function pointers are not NULL */
70	if (rte_power_freqs == NULL) {
71	printf("rte_power_freqs should not be NULL, environment has not been "
72	"initialised\n");
73	return -1;
74	}
75	if (rte_power_get_freq == NULL) {
76	printf("rte_power_get_freq should not be NULL, environment has not "
77	"been initialised\n");
78	return -1;
79	}
80	if (rte_power_set_freq == NULL) {
81	printf("rte_power_set_freq should not be NULL, environment has not "
82	"been initialised\n");
83	return -1;
84	}
85	if (rte_power_freq_up == NULL) {
86	printf("rte_power_freq_up should not be NULL, environment has not "
87	"been initialised\n");
88	return -1;
89	}
90	if (rte_power_freq_down == NULL) {
91	printf("rte_power_freq_down should not be NULL, environment has not "
92	"been initialised\n");
93	return -1;
94	}
95	if (rte_power_freq_max == NULL) {
96	printf("rte_power_freq_max should not be NULL, environment has not "
97	"been initialised\n");
98	return -1;
99	}
100	if (rte_power_freq_min == NULL) {
101	printf("rte_power_freq_min should not be NULL, environment has not "
102	"been initialised\n");
103	return -1;
104	}
105	/* Test initialisation of an out of bounds lcore */
106	ret = rte_power_init(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
107	if (ret != -1) {
108	printf("rte_power_init unexpectedly succeeded on an invalid lcore %u\n",
109	TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
110	rte_power_unset_env();
111	return -1;
112	}
113
114	/* Test initialisation of a valid lcore */
115	ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
116	if (ret < 0) {
117	printf("Cannot initialise power management for lcore %u, this "
118	"may occur if environment is not configured "
119	"correctly(KVM VM) or operating in another valid "
120	"Power management environment\n", TEST_POWER_VM_LCORE_ID);
121	rte_power_unset_env();
122	return -1;
123	}
124
125	/* Test initialisation of previously initialised lcore */
126	ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
127	if (ret == 0) {
128	printf("rte_power_init unexpectedly succeeded on calling init twice on"
129	" lcore %u\n", TEST_POWER_VM_LCORE_ID);
130	goto fail_all;
131	}
132
133	/* Test frequency up of invalid lcore */
134	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
135	if (ret == 1) {
136	printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
137	TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
138	goto fail_all;
139	}
140
141	/* Test frequency down of invalid lcore */
142	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
143	if (ret == 1) {
144	printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
145	"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
146	goto fail_all;
147	}
148
149	/* Test frequency min of invalid lcore */
150	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
151	if (ret == 1) {
152	printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
153	"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
154	goto fail_all;
155	}
156
157	/* Test frequency max of invalid lcore */
158	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
159	if (ret == 1) {
160	printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
161	"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
162	goto fail_all;
163	}
164
165	/* Test frequency up of valid but uninitialised lcore */
166	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_INVALID);
167	if (ret == 1) {
168	printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
169	TEST_POWER_VM_LCORE_INVALID);
170	goto fail_all;
171	}
172
173	/* Test frequency down of valid but uninitialised lcore */
174	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_INVALID);
175	if (ret == 1) {
176	printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
177	"%u\n", TEST_POWER_VM_LCORE_INVALID);
178	goto fail_all;
179	}
180
181	/* Test frequency min of valid but uninitialised lcore */
182	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_INVALID);
183	if (ret == 1) {
184	printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
185	"%u\n", TEST_POWER_VM_LCORE_INVALID);
186	goto fail_all;
187	}
188
189	/* Test frequency max of valid but uninitialised lcore */
190	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_INVALID);
191	if (ret == 1) {
192	printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
193	"%u\n", TEST_POWER_VM_LCORE_INVALID);
194	goto fail_all;
195	}
196
197	/* Test frequency up of valid lcore */
198	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
199	if (ret != 1) {
200	printf("rte_power_freq_up unexpectedly failed on valid lcore %u\n",
201	TEST_POWER_VM_LCORE_ID);
202	goto fail_all;
203	}
204
205	/* Test frequency down of valid lcore */
206	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
207	if (ret != 1) {
208	printf("rte_power_freq_down unexpectedly failed on valid lcore "
209	"%u\n", TEST_POWER_VM_LCORE_ID);
210	goto fail_all;
211	}
212
213	/* Test frequency min of valid lcore */
214	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
215	if (ret != 1) {
216	printf("rte_power_freq_min unexpectedly failed on valid lcore "
217	"%u\n", TEST_POWER_VM_LCORE_ID);
218	goto fail_all;
219	}
220
221	/* Test frequency max of valid lcore */
222	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
223	if (ret != 1) {
224	printf("rte_power_freq_max unexpectedly failed on valid lcore "
225	"%u\n", TEST_POWER_VM_LCORE_ID);
226	goto fail_all;
227	}
228
229	/* Test unsupported rte_power_freqs */
230	ret = rte_power_freqs(TEST_POWER_VM_LCORE_ID, NULL, 0);
231	if (ret != -ENOTSUP) {
232	printf("rte_power_freqs did not return the expected -ENOTSUP(%d) but "
233	"returned %d\n", -ENOTSUP, ret);
234	goto fail_all;
235	}
236
237	/* Test unsupported rte_power_get_freq */
238	ret = rte_power_get_freq(TEST_POWER_VM_LCORE_ID);
239	if (ret != -ENOTSUP) {
240	printf("rte_power_get_freq did not return the expected -ENOTSUP(%d) but"
241	" returned %d for lcore %u\n",
242	-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
243	goto fail_all;
244	}
245
246	/* Test unsupported rte_power_set_freq */
247	ret = rte_power_set_freq(TEST_POWER_VM_LCORE_ID, 0);
248	if (ret != -ENOTSUP) {
249	printf("rte_power_set_freq did not return the expected -ENOTSUP(%d) but"
250	" returned %d for lcore %u\n",
251	-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
252	goto fail_all;
253	}
254
255	/* Test removing of an lcore */
256	ret = rte_power_exit(TEST_POWER_VM_LCORE_ID);
257	if (ret != 0) {
258	printf("rte_power_exit unexpectedly failed on valid lcore %u,"
259	"please ensure that the environment has been configured "
260	"correctly\n", TEST_POWER_VM_LCORE_ID);
261	goto fail_all;
262	}
263
264	/* Test frequency up of previously removed lcore */
265	ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
266	if (ret == 0) {
267	printf("rte_power_freq_up unexpectedly succeeded on a removed "
268	"lcore %u\n", TEST_POWER_VM_LCORE_ID);
269	return -1;
270	}
271
272	/* Test frequency down of previously removed lcore */
273	ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
274	if (ret == 0) {
275	printf("rte_power_freq_down unexpectedly succeeded on a removed "
276	"lcore %u\n", TEST_POWER_VM_LCORE_ID);
277	return -1;
278	}
279
280	/* Test frequency min of previously removed lcore */
281	ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
282	if (ret == 0) {
283	printf("rte_power_freq_min unexpectedly succeeded on a removed "
284	"lcore %u\n", TEST_POWER_VM_LCORE_ID);
285	return -1;
286	}
287
288	/* Test frequency max of previously removed lcore */
289	ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
290	if (ret == 0) {
291	printf("rte_power_freq_max unexpectedly succeeded on a removed "
292	"lcore %u\n", TEST_POWER_VM_LCORE_ID);
293	return -1;
294	}
295	rte_power_unset_env();
296	return 0;
297	fail_all:
298	rte_power_exit(TEST_POWER_VM_LCORE_ID);
299	rte_power_unset_env();
300	return -1;
301	}
302
303	REGISTER_TEST_COMMAND(power_kvm_vm_autotest, test_power_kvm_vm);