mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tests/cpu-plug-test: Check the CPU hot-plugging with device_add, too

Browse Source 
Using 'device_add' instead of 'cpu-add' is the new way for
hot-plugging CPUs, so we should test this regularly, too.

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Tested-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth 2017-10-06 13:32:13 +02:00
parent 152e039359
commit 80b8c0be74
1 changed files with 45 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
tests/cpu-plug-test.c
View File

@ -16,6 +16,7 @@
struct PlugTestData {
char *machine;
const char *cpu_model;
char *device_model;
unsigned sockets;
unsigned cores;
unsigned threads;
@ -71,11 +72,40 @@ static void test_plug_without_cpu_add(gconstpointer data)
g_free(args);
}
static void test_plug_with_device_add_x86(gconstpointer data)
{
const PlugTestData *td = data;
char *args;
unsigned int s, c, t;
args = g_strdup_printf("-machine %s -cpu %s "
"-smp 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 (s = td->sockets; s < td->maxcpus / td->cores / td->threads; s++) {
for (c = 0; c < td->cores; c++) {
for (t = 0; t < td->threads; t++) {
char *id = g_strdup_printf("id-%i-%i-%i", s, c, t);
qtest_qmp_device_add(td->device_model, id, "'socket-id':'%i', "
"'core-id':'%i', 'thread-id':'%i'",
s, c, t);
g_free(id);
}
}
}
qtest_end();
g_free(args);
}
static void test_data_free(gpointer data)
{
PlugTestData *pc = data;
g_free(pc->machine);
g_free(pc->device_model);
g_free(pc);
}
@ -90,6 +120,8 @@ static void add_pc_test_case(const char *mname)
data = g_new(PlugTestData, 1);
data->machine = g_strdup(mname);
data->cpu_model = "Haswell"; /* 1.3+ theoretically */
data->device_model = g_strdup_printf("%s-%s-cpu", data->cpu_model,
qtest_get_arch());
data->sockets = 1;
data->cores = 3;
data->threads = 2;
@ -105,19 +137,30 @@ static void add_pc_test_case(const char *mname)
(strcmp(mname, "pc-0.12") == 0) ||
(strcmp(mname, "pc-0.11") == 0) ||
(strcmp(mname, "pc-0.10") == 0)) {
path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u",
path = g_strdup_printf("cpu-plug/%s/init/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func_full(path, data, test_plug_without_cpu_add,
test_data_free);
g_free(path);
} else {
path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u",
PlugTestData *data2 = g_memdup(data, sizeof(PlugTestData));
data2->machine = g_strdup(data->machine);
data2->device_model = g_strdup(data->device_model);
path = g_strdup_printf("cpu-plug/%s/cpu-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_cpu_add,
test_data_free);
g_free(path);
path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u",
mname, data2->sockets, data2->cores,
data2->threads, data2->maxcpus);
qtest_add_data_func_full(path, data2, test_plug_with_device_add_x86,
test_data_free);
g_free(path);
}
}