From patchwork Thu Dec 14 08:49:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gow X-Patchwork-Id: 13492561 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="aRByfs6j" Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21344115 for ; Thu, 14 Dec 2023 00:49:45 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-dbcd4696590so1654940276.2 for ; Thu, 14 Dec 2023 00:49:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1702543784; x=1703148584; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=vJ3XYd4VAh0rMwZdPZnf0/R4/jXxDQ1RiH7pfcHiYc8=; b=aRByfs6jJv1pPl+XO5MRrqPIEKLf20hbEIpup6djP2bJKRqLu9PMErZeB6Wn/uAKpr G91nfjkpuuoXv581ZhCxU44bDu3oeBDHIkwI09alP0Ei6zXO3GqXx746/JAUu7mA0xcZ d91pIaanzP9lwQUmw+P/4oFZGlKa/+nHsmOJs04dVVrtgq+bIgsnbKqbeAE/LxiIKWVd 60NngqrtSB8o79W+YfxOKpRVq0hfRyhbEwcvaOK1cQeq1+2uYNL4S8nvfNv2HpGi31C0 o1wkxhUq292fLKjC+F2uw5swWgMqpmvbjIW4rR/a2FH33eNGai5C4mUhzFKD8p5yLD2i 3AyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702543784; x=1703148584; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vJ3XYd4VAh0rMwZdPZnf0/R4/jXxDQ1RiH7pfcHiYc8=; b=hQIXSPu9pSzrC3D9pkkxe4FRu+2OoQT+6grMC9x0h9YVX5oWnYKM1y8a9RDOT+VhIo 64unlukfHwZ7SnCdva+MxZ6pgN+fSbIs5b8DMlY+bn6NA96RMAdhoVFGJJ4SxPwaQ2oz WPFn3AvwkNk+EzDLDzJ7bmk9utL85GqJbKnMd+j44damIz8Oe1q5T/btIeVl4nnYjLOi 9vGbFCQomFHoQUyM1lj2Aksz/opczu89yz2+Yjh70EB+uWMd3AQ6nhEiBGJL5Cn/0/bJ B/hzHA96mrFnmvv9UyA9D44LklFot/PBNekzNx9IyKmABQ6XQGRd/RdQD6HRKlzvgb6p M/xg== X-Gm-Message-State: AOJu0YxDXO/YOVEqNlnpbTosb+EWYxIbz/to+zhw0nx5pyn4mZ7a0NVr MJU7b4OUQi45eU4QJjQWLRj2/zBU6sVk5g== X-Google-Smtp-Source: AGHT+IFVOYWdsgVT9nhqnqJRy5ZyN3SJnHb/wvN1UGFrpdBCV2Uk0Ui6lM09NFUHkZEBROCN/4reVrGN3Guhgw== X-Received: from slicestar.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:20a1]) (user=davidgow job=sendgmr) by 2002:a25:ca92:0:b0:dbc:cb73:15c8 with SMTP id a140-20020a25ca92000000b00dbccb7315c8mr38319ybg.5.1702543784333; Thu, 14 Dec 2023 00:49:44 -0800 (PST) Date: Thu, 14 Dec 2023 16:49:16 +0800 In-Reply-To: <20231214-kunit_bus-v3-0-7e9a287d3048@google.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231214-kunit_bus-v3-0-7e9a287d3048@google.com> X-Mailer: b4 0.13-dev-099c9 Message-ID: <20231214-kunit_bus-v3-2-7e9a287d3048@google.com> Subject: [PATCH v3 2/5] fortify: test: Use kunit_device From: davidgow@google.com To: Rae Moar , Brendan Higgins , Greg Kroah-Hartman , Matti Vaittinen , Stephen Boyd , Shuah Khan , Jonathan Corbet , Kees Cook , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Maxime Ripard Cc: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-sound@vger.kernel.org, David Gow Using struct root_device to create fake devices for tests is something of a hack. The new struct kunit_device is meant for this purpose, so use it instead. Reviewed-by: Matti Vaittinen Acked-by: Kees Cook Signed-off-by: David Gow --- lib/fortify_kunit.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c index c8c33cbaae9e..2e4fedc81621 100644 --- a/lib/fortify_kunit.c +++ b/lib/fortify_kunit.c @@ -15,6 +15,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -269,7 +270,7 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(kvmalloc) size_t len; \ \ /* Create dummy device for devm_kmalloc()-family tests. */ \ - dev = root_device_register(dev_name); \ + dev = kunit_device_register(test, dev_name); \ KUNIT_ASSERT_FALSE_MSG(test, IS_ERR(dev), \ "Cannot register test device\n"); \ \ @@ -303,7 +304,7 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(kvmalloc) checker(len, devm_kmemdup(dev, "Ohai", len, gfp), \ devm_kfree(dev, p)); \ \ - device_unregister(dev); \ + kunit_device_unregister(test, dev); \ } while (0) DEFINE_ALLOC_SIZE_TEST_PAIR(devm_kmalloc)