From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDD95C433EF for ; Thu, 21 Oct 2021 08:36:27 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 443D661056 for ; Thu, 21 Oct 2021 08:36:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 443D661056 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HZgn55sx7z3c5C for ; Thu, 21 Oct 2021 19:36:25 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=sBm0ahUK; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linuxfoundation.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=sBm0ahUK; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HZgmL4QmXz2yJN for ; Thu, 21 Oct 2021 19:35:45 +1100 (AEDT) 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 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> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: arnd@arndb.de, amit@kernel.org, jirislaby@kernel.org, shile.zhang@linux.alibaba.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, osandov@fb.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 stack”) Thanks for sticking with this, looks much better now, all now queued up. greg k-h