From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (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 ABE41490C0D; Fri, 14 Aug 2026 17:39:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786729147; cv=none; b=Y/WrG8e8DbLEh73nkQkqX0BU73e+PQuYmCuTz2od+8S1ySgdKc7WAz45uMzJ1To8npp1zVdbfbNHzOXiaFZu4NMpgshWpVQ1IWz4XpyRqEfur2qYpP3zkITyfCxD1VdYj6E/r/Przom5IFwiM5a89+VpootntHYMSMQZPqqBud4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786729147; c=relaxed/simple; bh=n7dKlPcRbePGYLfKVe62w9G5TU4eYuYfA54xqufalcI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=F5Tk65R0eadOWpKf6yuAIwGRWuHfJDtCLjVBPNPVGxVtJjxsoZVn6UulfpX+2DUWb+gQo8+KE202Kk5xNjEnr3SNUFmpgNuht4tOMwIV5o+bodrG+fLosKsAl/Ti+icHy4MBWBMjsEOIft/blJGfUrj00Pfp8IoQd+R9Dy8umOM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=cSbnbTTn; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="cSbnbTTn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=n7dKlPcRbePGYLfKVe62w9G5TU4eYuYfA54xqufalcI=; b=c SbnbTTnsP2xgyz5v9WBleWZMwkPrvJnhBMOxDh8wlYRZ2CFyyW+Unc/gJaGXLlP8 hZHQXSJy3vTU2dcbrtPhX3dX70wjRjani3HGaAidRuOTbrTKiQIWAbCFdojz52PC dR+PIN/us0C9t5a4B34xmqTTrkFAKV6woaywrJzMTM= Received: from jiang_hh2019$163.com ( [180.168.188.67] ) by ajax-webmail-wmsvr-40-145 (Coremail) ; Sat, 15 Aug 2026 01:38:11 +0800 (CST) Date: Sat, 15 Aug 2026 01:38:11 +0800 (CST) From: "Honghui Jiang" To: "Mark Brown" Cc: "Andy Shevchenko" , "Andy Shevchenko" , "Serge Semin" , "Brendan Higgins" , "David Gow" , "Rae Moar" , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com Subject: Re: [PATCH v2 4/4] spi: Add KUnit coverage for DMA mapping error paths X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: <93950eda-ee8e-4a28-8e3c-707d64c956fe@sirena.org.uk> References: <20260814031419.43378-1-jiang_hh2019@163.com> <20260814031419.43378-5-jiang_hh2019@163.com> <93950eda-ee8e-4a28-8e3c-707d64c956fe@sirena.org.uk> X-NTES-SC: AL_Qu2TBPuZtkgi5yieZekdmU8age42XMSzuP4u2YJTc+oGtQb1xiIDeHFhJ0nT+9KOOwygmzObcCp+7vhhT6J4ZdXpWznSrZNQGxBm9LBnqQ== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <53943105.8b50.1a0015a531c.Coremail.jiang_hh2019@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:kSgvCgD3X6aEUn9q11MyAA--.18W X-CM-SenderInfo: xmld0whbkkjiirz6il2tof0z/xtbC0wQwcGp-UoS9ggAA3r X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== T24gRnJpLCBBdWcgMTQsIDIwMjYgYXQgMDE6NDk6NTBQTSArMDEwMCwgTWFyayBCcm93biB3cm90 ZToKPiBPbiBGcmksIEF1ZyAxNCwgMjAyNiBhdCAwMzoyNzoxM1BNICswMzAwLCBBbmR5IFNoZXZj aGVua28gd3JvdGU6Cj4gPiBUaGlzIGlzIGEgc3RyYXkgY2hhbmdlLgo+Cj4gV2VsbCwgb25lIG9m IHRoZSBjb25maWcgY2hhbmdlcyBpcy4gIENsZWFybHkgc3BpIGlzIGNyaXRpY2FsIGVub3VnaCB0 bwo+IGJlIHRlc3RlZCBieSBkZWZhdWx0ISAgOlAKCgpUaGFua3MsIGJvdGguIEknbGwgZHJvcCBD T05GSUdfU1BJPXkgZnJvbSBkZWZhdWx0LmNvbmZpZyBpbiB2MyBhbmQga2VlcAppdCBpbiBhbGxf dGVzdHMuY29uZmlnLg==