linux-kernel - [PATCH v5 1/4] Add KUnit Struct to Current Task

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Message-Id: <20200414031647.124664-2-davidgow@google.com>
Date:   Mon, 13 Apr 2020 20:16:45 -0700
From:   David Gow <davidgow@...gle.com>
To:     trishalfonso@...gle.com, brendanhiggins@...gle.com,
        aryabinin@...tuozzo.com, dvyukov@...gle.com, mingo@...hat.com,
        peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org
Cc:     linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com,
        kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
        David Gow <davidgow@...gle.com>
Subject: [PATCH v5 1/4] Add KUnit Struct to Current Task

From: Patricia Alfonso <trishalfonso@...gle.com>

In order to integrate debugging tools like KASAN into the KUnit
framework, add KUnit struct to the current task to keep track of the
current KUnit test.

Signed-off-by: Patricia Alfonso <trishalfonso@...gle.com>
Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>
Signed-off-by: David Gow <davidgow@...gle.com>
---
 include/linux/sched.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 04278493bf15..7ca3e5068316 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1180,6 +1180,10 @@ struct task_struct {
 	unsigned int			kasan_depth;
 #endif
 
+#if IS_ENABLED(CONFIG_KUNIT)
+	struct kunit			*kunit_test;
+#endif
+
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	/* Index of current stored address in ret_stack: */
 	int				curr_ret_stack;
-- 
2.26.0.110.g2183baf09c-goog