diff mbox series

[kvm-unit-tests,GIT,PULL,18/27] s390x: smp: add test for EMERGENCY_SIGNAL with invalid CPU address

Message ID 20220401111620.366435-19-imbrenda@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series s390x: smp, vm lib updates; I/O and smp tests | expand

Commit Message

Claudio Imbrenda April 1, 2022, 11:16 a.m. UTC 
From: Nico Boehr <nrb@linux.ibm.com>

In this case, we expect the order to be rejected.

Signed-off-by: Nico Boehr <nrb@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
 s390x/smp.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/s390x/smp.c b/s390x/smp.c
index 2015f82c..c204d0b9 100644
--- a/s390x/smp.c
+++ b/s390x/smp.c
@@ -338,6 +338,7 @@  static void emcall(void)
 static void test_emcall(void)
 {
 	struct psw psw;
+	int cc;
 	psw.mask = extract_psw_mask();
 	psw.addr = (unsigned long)emcall;
 
@@ -350,6 +351,14 @@  static void test_emcall(void)
 	smp_sigp(1, SIGP_EMERGENCY_SIGNAL, 0, NULL);
 	wait_for_flag();
 	smp_cpu_stop(1);
+
+	report_prefix_push("invalid CPU address");
+
+	cc = sigp(INVALID_CPU_ADDRESS, SIGP_EMERGENCY_SIGNAL, 0, NULL);
+	report(cc == 3, "CC = 3");
+
+	report_prefix_pop();
+
 	report_prefix_pop();
 }