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-rw-r--r--s390x/stsi.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/s390x/stsi.c b/s390x/stsi.c
index e9206bc..66b4257 100644
--- a/s390x/stsi.c
+++ b/s390x/stsi.c
@@ -14,7 +14,28 @@
#include <asm/page.h>
#include <asm/asm-offsets.h>
#include <asm/interrupt.h>
+#include <smp.h>
+struct stsi_322 {
+ uint8_t reserved[31];
+ uint8_t count;
+ struct {
+ uint8_t reserved2[4];
+ uint16_t total_cpus;
+ uint16_t conf_cpus;
+ uint16_t standby_cpus;
+ uint16_t reserved_cpus;
+ uint8_t name[8];
+ uint32_t caf;
+ uint8_t cpi[16];
+ uint8_t reserved5[3];
+ uint8_t ext_name_encoding;
+ uint32_t reserved3;
+ uint8_t uuid[16];
+ } vm[8];
+ uint8_t reserved4[1504];
+ uint8_t ext_names[8][256];
+};
static uint8_t pagebuf[PAGE_SIZE * 2] __attribute__((aligned(PAGE_SIZE * 2)));
static void test_specs(void)
@@ -76,11 +97,63 @@ static void test_fc(void)
report(stsi_get_fc(pagebuf) >= 2, "query fc >= 2");
}
+static void test_3_2_2(void)
+{
+ int rc;
+ /* EBCDIC for "kvm-unit" */
+ const uint8_t vm_name[] = { 0x92, 0xa5, 0x94, 0x60, 0xa4, 0x95, 0x89,
+ 0xa3 };
+ const uint8_t uuid[] = { 0x0f, 0xb8, 0x4a, 0x86, 0x72, 0x7c,
+ 0x11, 0xea, 0xbc, 0x55, 0x02, 0x42, 0xac, 0x13,
+ 0x00, 0x03 };
+ /* EBCDIC for "KVM/" */
+ const uint8_t cpi_kvm[] = { 0xd2, 0xe5, 0xd4, 0x61 };
+ const char *vm_name_ext = "kvm-unit-test";
+ struct stsi_322 *data = (void *)pagebuf;
+
+ report_prefix_push("3.2.2");
+
+ /* Is the function code available at all? */
+ if (stsi_get_fc(pagebuf) < 3) {
+ report_skip("Running under lpar, no level 3 to test.");
+ goto out;
+ }
+
+ rc = stsi(pagebuf, 3, 2, 2);
+ report(!rc, "call");
+
+ /* For now we concentrate on KVM/QEMU */
+ if (memcmp(&data->vm[0].cpi, cpi_kvm, sizeof(cpi_kvm))) {
+ report_skip("Not running under KVM/QEMU.");
+ goto out;
+ }
+
+ report(!memcmp(data->vm[0].uuid, uuid, sizeof(uuid)), "uuid");
+ report(data->vm[0].conf_cpus == smp_query_num_cpus(), "cpu # configured");
+ report(data->vm[0].total_cpus ==
+ data->vm[0].reserved_cpus + data->vm[0].conf_cpus,
+ "cpu # total == conf + reserved");
+ report(data->vm[0].standby_cpus == 0, "cpu # standby");
+ report(!memcmp(data->vm[0].name, vm_name, sizeof(data->vm[0].name)),
+ "VM name == kvm-unit-test");
+
+ if (data->vm[0].ext_name_encoding != 2) {
+ report_skip("Extended VM names are not UTF-8.");
+ goto out;
+ }
+ report(!memcmp(data->ext_names[0], vm_name_ext, sizeof(vm_name_ext)),
+ "ext VM name == kvm-unit-test");
+
+out:
+ report_prefix_pop();
+}
+
int main(void)
{
report_prefix_push("stsi");
test_priv();
test_specs();
test_fc();
+ test_3_2_2();
return report_summary();
}