linux-kernel - [PATCH v9 1/5] Add KUnit Struct to Current Task

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Message-Id: <20200731044242.1323143-2-davidgow@google.com>
Date:   Thu, 30 Jul 2020 21:42:38 -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, andreyknvl@...gle.com, shuah@...nel.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 v9 1/5] 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 683372943093..3a27399c98b1 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1197,6 +1197,10 @@ struct task_struct {
 	struct kcsan_ctx		kcsan_ctx;
 #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;
-- 
2.28.0.163.g6104cc2f0b6-goog