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[23.128.96.18]) by mx.google.com with ESMTP id y18si13303324ejh.298.2021.08.22.18.03.32; Sun, 22 Aug 2021 18:03:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Aym8TDB5; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230120AbhHWBCz (ORCPT + 99 others); Sun, 22 Aug 2021 21:02:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231452AbhHWBCy (ORCPT ); Sun, 22 Aug 2021 21:02:54 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC0D3C061756 for ; Sun, 22 Aug 2021 18:02:12 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id n12so9199460plf.4 for ; Sun, 22 Aug 2021 18:02:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=PQyq0/mVTcHHR3kWPuGNHdEp5dRrFDPoWILopvZPKCY=; b=Aym8TDB5JHD/5Lr6oDIjoO9ZQjzTdmBusHnz8XJAsjfStp8QrIZN96f0J/h7wQzzJM lAvsMqbJ9N1FHpeFAWUurojBGPNsQSvfT50tLjMhnnAnyf/n8AmNtM8MyX00LLPSdmgW LcNAcrUZ103l3fPnkMKfEkJAj/ZXeAUmDJBCPdZHTOn2RvMnPX+Z49UpTQ3/7MMWNHJd H+MRf2HAqusgzeZ9H1Oyqgh2xD+zF3/E5YcLMUsnJnLuOdYJHFrOHUFn05mQMQbx8xKd FE1+9SaIzFjSYmlFyrkb2YUsGpBXuNBrRnOXtXcwb4UhC7Wiwnxx7Y1VxpZN3EJhcgRs kW4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=PQyq0/mVTcHHR3kWPuGNHdEp5dRrFDPoWILopvZPKCY=; b=uh8+NDjhZoA0QPzbmgCNmVU5P8+XxH/8SFuFhM7XDUSfZrUiHdd8Rzy5MX9WGcAiqe j6EYZagcfBMZVO0+azUOUIdZmNVfbSqGCombS5HjZ9F8UsOQAvXRPM7uueUZn+mZhZ4L 7l7X0V+tQ8frHa0ueDI87xdisJatpLVAYl+Y72/xsBSyTbjvX3D1oLKL9PV81zK1GnzE 0Y3KOJ/s80PIv/X6gIIohlpmdTpyb5FhtqLi6o4ZlpbhkaJCr1UzSpKJxGhfxlxbkQ3V 7jB7fIvwhtWM1HfMhpk6q2dys0TbQk8kpE0MIiEt15BrzxHPNXXp6M9p9v+Knh6JfIBf IxiA== X-Gm-Message-State: AOAM53147m0yZ6T41BjiYc4muH/LMFi3LjIJq7XdKwFrLU+2/wTcUafv zjU6W20a5vmBYuP8afbw8FI7Bw== X-Received: by 2002:a17:90a:bc8d:: with SMTP id x13mr4585879pjr.66.1629680532120; Sun, 22 Aug 2021 18:02:12 -0700 (PDT) Received: from [10.75.0.6] ([45.135.186.133]) by smtp.gmail.com with ESMTPSA id s32sm14239643pfw.84.2021.08.22.18.02.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 22 Aug 2021 18:02:11 -0700 (PDT) Subject: Re: [PATCH v5 0/3] PCI: Add a quirk to enable SVA for HiSilicon chip From: Zhangfei Gao To: Bjorn Helgaas , Greg Kroah-Hartman , Arnd Bergmann , jean-philippe , kenneth-lee-2012@foxmail.com, Wangzhou , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org References: <1626144876-11352-1-git-send-email-zhangfei.gao@linaro.org> <1796ac2a-b068-467e-804e-163f9e1f3c41@linaro.org> Message-ID: <9ab85a0a-80a7-4ccb-0657-a77c8a657089@linaro.org> Date: Mon, 23 Aug 2021 09:02:00 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1796ac2a-b068-467e-804e-163f9e1f3c41@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Bjorn On 2021/7/27 下午2:47, Zhangfei Gao wrote: > Hi, Bjorn > > On 2021/7/13 上午10:54, Zhangfei Gao wrote: >> HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are >> actually on the AMBA bus. These fake PCI devices have PASID capability >> though not supporting TLP. >> >> Add a quirk to set pasid_no_tlp and dma-can-stall for these devices. >> >> v5: >> no change, base on 5.14-rc1 > > Would you mind take a look at this patchset. > We need the quirk to enable sva feature of devices on HiSilicon > KunPeng920 and KunPeng930. Any comments about this patchset. Is it possible to catch up the 5.15? Thanks