Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp399589pxb; Thu, 21 Oct 2021 01:37:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy0YT6v85ZsKNX3hqFvKaRf7+UCYFkQdmAmHmikqvtpMcDtDkmDJMUxfWZllFPYv7m9DFta X-Received: by 2002:a62:1887:0:b0:44c:872e:27ed with SMTP id 129-20020a621887000000b0044c872e27edmr4209951pfy.71.1634805439377; Thu, 21 Oct 2021 01:37:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634805439; cv=none; d=google.com; s=arc-20160816; b=wCAjAOCo/SYppjkxeoxiETkAYthEoRDTvdMggUQFp5QKibrRx1ZHNBtQ67l3ptNqtO H7vyYaXVjbLD5irTpHpRqCBJUFevs4mqfMIqYLHjez2ocsEVH4wShZHogle98Dm3AL0a NnagsLp8iyiLyXkyBWxH3b7JiYa1MeB4HWyImYaaIZIElw+8A4hvCxhDRiVQRg6HRvAG JEqgf9WWDmOCzLBvTofmReRjn292u9K+DvSIy62VK9zYF0gBeTBzihQ136GDS641az31 xR49GM+b1Hvs34zT/TJDTZwFPdIrL6GfDY+8Z9RGwXXQ72+2+H5o17+aAEH8knvKryUm dcKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=gbMeW6W8lzXO5dzIaTHFmEhtkyQdUKFWliOWLeFcC1U=; b=msiIazDBhFN97z9Qf25pMjTvF2yKVUnIQIjtGFFyj2UTCATUeRDJZW/gePYwoz71rf 5teD59gHNBX85bGqi98bkeDPMG4nVXfGq17NjxQOiGG4St6fUM8lrDlz4qDU0MA7ukpj HsQTbar1vZuw7nzGhZseHn8sqjgTslUuBkjy4idWk3oHYw++ynIaFgocyHyZAV7th1cG cJpeY9J3zXU48XrfE+F9h1pYTaRab2Qkc4x4oCnhWw2W09dQxOK/ro1KCeR8ZuPdkqdZ 5o4IMPBdfQMcKsTWjL/e+rdzbcQJwOe/DnUu238aHr6ZVglpj6t8D96orIpeq8wWItNj ObSw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=sBm0ahUK; 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=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id oo13si9364772pjb.120.2021.10.21.01.37.06; Thu, 21 Oct 2021 01:37:19 -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=@linuxfoundation.org header.s=korg header.b=sBm0ahUK; 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=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231433AbhJUIiC (ORCPT + 99 others); Thu, 21 Oct 2021 04:38:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:55496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231441AbhJUIh5 (ORCPT ); Thu, 21 Oct 2021 04:37:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 78D1860FC0; Thu, 21 Oct 2021 08:35:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1634805342; bh=zYc8BgeDcX1s9EwG1PG1svkNJLRcwRDOiYfOT1psu/w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sBm0ahUKom/4sjWMN7UsVVmSTYE5go6xo+vqXtemDB4h4gsXgmsXCYlgBWEfBOn4b cEoqlrRFNrEuhVJasvYjvjr9TSEia2qhT25QGckTskYY07TePSyyP9DfRmaKkvlyJu /gn7FMJwlwl+kb/Pn9IN0OkXo7rKFMU7fqImyMA4= Date: Thu, 21 Oct 2021 10:35:39 +0200 From: Greg KH To: Xianting Tian Cc: jirislaby@kernel.org, amit@kernel.org, arnd@arndb.de, osandov@fb.com, shile.zhang@linux.alibaba.com, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v11 0/3] make hvc pass dma capable memory to its backend Message-ID: References: <20211015024658.1353987-1-xianting.tian@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20211015024658.1353987-1-xianting.tian@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 15, 2021 at 10:46:55AM +0800, Xianting Tian wrote: > Dear all, > > This patch series make hvc framework pass DMA capable memory to > put_chars() of hvc backend(eg, virtio-console), and revert commit > c4baad5029 ("virtio-console: avoid DMA from stackā€) Thanks for sticking with this, looks much better now, all now queued up. greg k-h