From: Janosch Frank <frankja@xxxxxxxxxxxxx>
Let's also test the stop portion of the "stop and store status" sigp
order.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Message-Id: <20200429143518.1360468-4-frankja@xxxxxxxxxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
s390x/smp.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/s390x/smp.c b/s390x/smp.c
index bf082d1..57eacb2 100644
--- a/s390x/smp.c
+++ b/s390x/smp.c
@@ -76,6 +76,18 @@ static void test_stop_store_status(void)
struct lowcore *lc = (void *)0x0;
report_prefix_push("stop store status");
+ report_prefix_push("running");
+ smp_cpu_restart(1);
+ lc->prefix_sa = 0;
+ lc->grs_sa[15] = 0;
+ smp_cpu_stop_store_status(1);
+ mb();
+ report(lc->prefix_sa == (uint32_t)(uintptr_t)cpu->lowcore, "prefix");
+ report(lc->grs_sa[15], "stack");
+ report(smp_cpu_stopped(1), "cpu stopped");
+ report_prefix_pop();
+
+ report_prefix_push("stopped");
lc->prefix_sa = 0;
lc->grs_sa[15] = 0;
smp_cpu_stop_store_status(1);
@@ -83,6 +95,8 @@ static void test_stop_store_status(void)
report(lc->prefix_sa == (uint32_t)(uintptr_t)cpu->lowcore, "prefix");
report(lc->grs_sa[15], "stack");
report_prefix_pop();
+
+ report_prefix_pop();
}
static void test_store_status(void)
--
2.25.3
