[kvm-unit-tests PATCH v5 3/7] s390x: Stop the cpu that is executing exit()

Janosch Frank
2020-02-01T15:29:06Z

CPU 0 is not necessarily the CPU which does the exit if we ran into a
test abort situation. So, let's ask stap() which cpu does the exit and
stop it on exit.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
lib/s390x/io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/s390x/io.c b/lib/s390x/io.c
index 32f09b5..e091c37 100644
--- a/lib/s390x/io.c
+++ b/lib/s390x/io.c
@@ -46,6 +46,6 @@ void exit(int code)
smp_teardown();
printf("\nEXIT: STATUS=%d\n", ((code) << 1) | 1);
while (1) {
- sigp(0, SIGP_STOP, 0, NULL);
+ sigp(stap(), SIGP_STOP, 0, NULL);
}
}
--
2.20.1