From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6BF4823D9; Tue, 23 Apr 2024 11:11:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713870685; cv=none; b=nK/Tt1xSTDc1T8zYSaiYn5hXw9tavHmvr8CC72nGiCaZm/vC9B6d/G9e5ptMLuRhlgFDsK9B7tG/4seNDI2WA4s7hsA1+M5oqhV2+vC7U9uNiz8m/Zw0Wi5Aa9OiALLHk+tQgWZCUs+t9GxGV31MUsoPzIKWfEYJxJAJm7tuXLc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713870685; c=relaxed/simple; bh=UDo4ttePVrWsxEKCfdj9YbfYm7P0gTSM0kHtg8yETyA=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=dCEJJefOyTxWszdGBAiJul96LBZb1DjFQ+z5HRFHKjJwhu1o0RqqA/IFY1fuxbJdnGmOCibHdwbct9XsZLnhRvTIUYzZ9nPJ5tWmuBloCNmBbFTKBboLsiiKqB+sbGx8l5eABf2P1jT//EQTCzfaFWO9PDvLrINRxiLerUI5+Vk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=ZTwkbU5H; arc=none smtp.client-ip=212.227.15.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="ZTwkbU5H" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1713870662; x=1714475462; i=markus.elfring@web.de; bh=bf3YKUE5/YWw3/wAqQRtyDRSqezcCOIeyAX/DQ1RA2k=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=ZTwkbU5HVxfSh/PuYC7rMfmzvhOfGYbYwyBJG70I2KNCyB8eZOXThrC5mwsJ6sFh h5m83a1gynykRAPXphMDy9H5Ln0/4rHfQxZ9G8NUc8hCD0kiOYrPKi66sqFO+XF1v LL5cT00iEpTaH02rG8ErBcLDF9+OTVeUx0Kr50yKgPYui5leYvNFFmpD8b3P5VZ/q K/VRdM84RLnKcUVND9u4q7MAWOavHtYggGJNk8d/MTbamQQUbZXFoPKdOWbk7xTiA gAzL/lEayxWkEHrXt9kaqei6WU6P3qB/spZpkhJ8K/7Bjur8SjnuXWtc0R/7cKj5v VH+jqwKNBQPgjEXMzQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.85.95]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1Myf3x-1svAGR0unV-012Tcc; Tue, 23 Apr 2024 13:11:02 +0200 Message-ID: <5750611d-4c41-449a-ab37-9b234360929d@web.de> Date: Tue, 23 Apr 2024 13:10:57 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Kunwu Chan , linux-kselftest@vger.kernel.org, kvm@vger.kernel.org, kernel-janitors@vger.kernel.org, Muhammad Usama Anjum , Paolo Bonzini , Shuah Khan Cc: LKML , Kunwu Chan References: <20240423073721.2001016-1-chentao@kylinos.cn> Subject: Re: [PATCH] KVM: selftests: Add 'malloc' failure check in config_name Content-Language: en-GB From: Markus Elfring In-Reply-To: <20240423073721.2001016-1-chentao@kylinos.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:l7n+uNb7WPk8WMmPsKcv3FItmU8s3wBeJuQKloutvOu88sqOFek ma6yKedgGQjTUdyQWtjy8BF1xDicIjkFcatqrZezmShYJtLNxhgYTjzxfe3ySgCb3ZGlWuD bm50wV9+4wM1VFiu2dB7Ar6T23rUC3ubw2/Fb5davcs/2oXMuMaI7KQZV+ybC7JQGuqzMQf 0Rkx944rQwEadYHfTJdVw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:DN1wGof/WPs=;nJ1KDJsPeLt79srODva1rkmJKI4 7lse3jXCi6+hORSlFZ3FSnlF3FBXPgXmDBN5BPROgVhIkrVcSz7+keFYRREDdVN9HhpG9ewoL 2DBzjm6dRZNijkypsvt+1T3Yx/e8JKHv+XJz1kwmQ0rrjuVw+/k6nPNPMKhKhHwDAajVVJJ/m iJ6EL/fkgir9DzN6cL2VgFg0r3D592gpjcx8cIlED+l7y7z2T0K3mmnSjBQ0FNfQt/ZjFyRfS 2LcViB6rB0Tw5YHuYneUSXDAXsJjhGu27QczqfhCKuOSyE03c/1OeW94ZjbaFkV/ZPRhd7ePf 7JpTbexWeIem+3+0W0C4SilGskqCyK5PEFEu4PlnsCyUBwhCXoyGHZcvYNJjk1ut8WYnqARgL PPHDM0ZS89kyf3khFzCNDG64e7GvtDVRxA34oHyVULX4Er9BHLgl8JMnbc7hpEcPb0f12vUGO azyADWcheuk0wPzj1jhNBYbDpwh/CHwXyVcOZ/TCQI+E7NinKAFbydeARoLet8ob4jSb4Nz/h amJbqiU5N8f4B6Y5nkGxO1kbUL9AeJ1or10F4E7bB1vudHU1tF4y/nRxATli7rNB8rhnDzA2l UfUdcHwRvxQCSqcHA6dlZqYGoVAQlSyLoEfQOG8Rw9VJSKmguGkWz+ngw0y/ZPEhqgpXD8SpA hbyzuHXwAc9/ig+C4xCOSCdHsZrFYG0yHW1akuR/tHuJ8HRYlMHj8anZ70K+/hxbPYGPkSnmz VqFBbvVVVcOS0gm+Zuey37IgOJcWJEjXQWnUSlL1Bm5bKwX98r49qID8q7x4I0nGH4IvbNo+b lRqVOneO7oQlLXwhxqYXmeLNe7dRHXzkMxiXM0afvorbA= =E2=80=A6 > This patch will add the malloc failure checking =E2=80=A6 * Please use a corresponding imperative wording for the change description= . * Would you like to add the tag =E2=80=9CFixes=E2=80=9D accordingly? =E2=80=A6 > +++ b/tools/testing/selftests/kvm/get-reg-list.c > @@ -66,6 +66,7 @@ static const char *config_name(struct vcpu_reg_list *c= ) > len +=3D strlen(s->name) + 1; > > c->name =3D malloc(len); > + TEST_ASSERT(c->name, "-ENOMEM when allocating config name"); =E2=80=A6 Can =E2=80=9Cerrno=E2=80=9D be relevant for the error message construction= ? Regards, Markus