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s390/test_unwind: require that unwinding ended successfully

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Currently unwinder test passes if unwinding results contain unwindme_func2
and unwindme_func1 functions.
Now that unwinder reports success upon reaching task pt_regs, check
that unwinding ended successfully in every test.

Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Vasily Gorbik 2019-11-22 17:37:50 +01:00
parent badbf39790
commit f44fa79b10
1 changed files with 4 additions and 0 deletions
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4
arch/s390/lib/test_unwind.c
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@ -71,6 +71,10 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs,
}
/* Check the results. */
if (unwind_error(&state)) {
pr_err("unwind error\n");
ret = -EINVAL;
}
if (!seen_func2_func1) {
pr_err("unwindme_func2 and unwindme_func1 not found\n");
ret = -EINVAL;