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-rw-r--r--tools/testing/selftests/kvm/lib/test_util.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 03eb99af9b8d..8a1848586a85 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -18,6 +18,13 @@
#include "test_util.h"
+sigjmp_buf expect_sigbus_jmpbuf;
+
+void __attribute__((used)) expect_sigbus_handler(int signum)
+{
+ siglongjmp(expect_sigbus_jmpbuf, 1);
+}
+
/*
* Random number generator that is usable from guest code. This is the
* Park-Miller LCG using standard constants.