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tests/cpu-plug-test: Check CPU hot-plugging on ppc64, too 

Hot plugging on ppc64 is possible via "device_add", too. Unlike x86,
we must not specify a 'socket-id' and 'thread-id' here, so this needs
to be done with a separate function that just specifies the 'core-id'
during the "device_add".

Reviewed-by: Daniel Barboza <danielhb@linux.vnet.ibm.com>
Tested-by: Daniel Barboza <danielhb@linux.vnet.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth 2017-10-06 15:53:19 +02:00
parent 80b8c0be74
commit 73a7d31e53
2 changed files with 51 additions and 0 deletions
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1
tests/Makefile.include
View File

@ -340,6 +340,7 @@ check-qtest-ppc64-$(CONFIG_POSIX) += tests/test-filter-redirector$(EXESUF)
check-qtest-ppc64-y += tests/display-vga-test$(EXESUF)
check-qtest-ppc64-y += tests/numa-test$(EXESUF)
check-qtest-ppc64-$(CONFIG_IVSHMEM) += tests/ivshmem-test$(EXESUF)
check-qtest-ppc64-y += tests/cpu-plug-test$(EXESUF)
check-qtest-sh4-y = tests/endianness-test$(EXESUF)

50
tests/cpu-plug-test.c
View File

@ -100,6 +100,28 @@ static void test_plug_with_device_add_x86(gconstpointer data)
g_free(args);
}
static void test_plug_with_device_add_coreid(gconstpointer data)
{
const PlugTestData *td = data;
char *args;
unsigned int c;
args = g_strdup_printf("-machine %s -cpu %s "
"-smp 1,sockets=%u,cores=%u,threads=%u,maxcpus=%u",
td->machine, td->cpu_model,
td->sockets, td->cores, td->threads, td->maxcpus);
qtest_start(args);
for (c = td->cores; c < td->maxcpus / td->sockets / td->threads; c++) {
char *id = g_strdup_printf("id-%i", c);
qtest_qmp_device_add(td->device_model, id, "'core-id':'%i'", c);
g_free(id);
}
qtest_end();
g_free(args);
}
static void test_data_free(gpointer data)
{
PlugTestData *pc = data;
@ -164,6 +186,32 @@ static void add_pc_test_case(const char *mname)
}
}
static void add_pseries_test_case(const char *mname)
{
char *path;
PlugTestData *data;
if (!g_str_has_prefix(mname, "pseries-") ||
(g_str_has_prefix(mname, "pseries-2.") && atoi(&mname[10]) < 7)) {
return;
}
data = g_new(PlugTestData, 1);
data->machine = g_strdup(mname);
data->cpu_model = "power8_v2.0";
data->device_model = g_strdup("power8_v2.0-spapr-cpu-core");
data->sockets = 2;
data->cores = 3;
data->threads = 1;
data->maxcpus = data->sockets * data->cores * data->threads * 2;
path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func_full(path, data, test_plug_with_device_add_coreid,
test_data_free);
g_free(path);
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
@ -172,6 +220,8 @@ int main(int argc, char **argv)
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
qtest_cb_for_every_machine(add_pc_test_case);
} else if (g_str_equal(arch, "ppc64")) {
qtest_cb_for_every_machine(add_pseries_test_case);
}
return g_test_run();