From nobody Sun Dec 28 22:53:12 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58EBBC4167B for ; Tue, 5 Dec 2023 07:32:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344631AbjLEHb7 (ORCPT ); Tue, 5 Dec 2023 02:31:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344587AbjLEHby (ORCPT ); Tue, 5 Dec 2023 02:31:54 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCC40129 for ; Mon, 4 Dec 2023 23:32:00 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-db98b9c0fceso307702276.1 for ; Mon, 04 Dec 2023 23:32:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1701761520; x=1702366320; 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=K0zdW7CBKdTcyZ6NkC3IZ70G/WJIHzJoU6Zyjp/hyXw=; b=ODWFWSuEFkV8GCsHmRatZGcony01v/uW8FqEAWHZ6v9DKNcJr7LGwv6RREzSth54Ij 0tfb8D/Yqk1dy4XES+mC+pN1hzucQVSEC9EOKMcy/fxjQWqNvBxTlrsBBdTmUqe4+BcV 23Gnvl2glpk7aWBBBKV3CcfznbCgyqtAF6kecf22J5aL9mSFLJnZxzbvnm88zivJP3Xe utUwuAIb000bpYgKsIoQTqrexGfTygbx3GIu8xqVFNjGrQ3fftlD3K+8Lh/1JjeQwZPM DpLH1qS04Or6194+Zs/o3+dYTeFTyJgJOE9Pv3GmrqU9H7CCms4burSVn3G3KME2vDuM wlVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701761520; x=1702366320; 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=K0zdW7CBKdTcyZ6NkC3IZ70G/WJIHzJoU6Zyjp/hyXw=; b=GiHoe4HXHbiqBJjFnn3pQHVhFEd945rseoP1Q9ePCKYQfFQhvFF70NIg2DRR/P0Bp5 GHqlJhPfEaGoC28+3omF88LBCGA3/x4WUI6uQd5mDFPDA6lwxsi0wrCZ/+5Ehb9QZMsc 6rzM/+dqZGqau/VCs0NfyzOZtQAokVoalA4XMSuE7jhSuykfoT7EvxiuMmKN/HR1ex8U zzf41nB+A5y0egxeS+032ce/+nHKilykOn1Eq2ZdXrUahAsv+qW0GUV0Cbi0JKkkPYzN 7i+vQVzbiaP0L09OloAy0KwGPVy543ZwEMSHnB6A1+qPFnVo9RPwi6P7os/ePgP83QZp nRdw== X-Gm-Message-State: AOJu0YyT8Hw3b+GK/xlm6z7/ts0xPTS4/uzTTGLgwDKMzUNvKSUILoxU NPpjMVT29QELTPzMdM35ImE5PO6tY/SV7g== X-Google-Smtp-Source: AGHT+IFoVz0OcZkIRG5/Sf50+3F5qfsDJpbbL6ah305RE6J1zf52P+Ky7oV+UR+nfZA3THFYH0yVogxgbzcb5g== X-Received: from slicestar.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:20a1]) (user=davidgow job=sendgmr) by 2002:a25:d04c:0:b0:db5:4b1d:c63c with SMTP id h73-20020a25d04c000000b00db54b1dc63cmr312842ybg.11.1701761520168; Mon, 04 Dec 2023 23:32:00 -0800 (PST) Date: Tue, 05 Dec 2023 15:31:34 +0800 In-Reply-To: <20231205-kunit_bus-v1-0-635036d3bc13@google.com> Mime-Version: 1.0 References: <20231205-kunit_bus-v1-0-635036d3bc13@google.com> X-Mailer: b4 0.13-dev-099c9 Message-ID: <20231205-kunit_bus-v1-2-635036d3bc13@google.com> Subject: [PATCH 2/4] 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 Content-Type: text/plain; charset="utf-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable 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. Signed-off-by: David Gow Acked-by: Kees Cook Reviewed-by: Matti Vaittinen --- 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..f7a1fce8849b 100644 --- a/lib/fortify_kunit.c +++ b/lib/fortify_kunit.c @@ -16,6 +16,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt =20 #include +#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 =3D root_device_register(dev_name); \ + dev =3D 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) =20 --=20 2.43.0.rc2.451.g8631bc7472-goog