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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 084DDC4332F for ; Thu, 10 Nov 2022 20:53:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1otEYF-0001b7-5B; Thu, 10 Nov 2022 15:53:31 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otEYD-0001ah-6x for qemu-devel@nongnu.org; Thu, 10 Nov 2022 15:53:29 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1otEY9-0005ur-J1 for qemu-devel@nongnu.org; Thu, 10 Nov 2022 15:53:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1668113604; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=SxhSfOF+gFiqLBizW5SjlIfxg5dJOTRKKpjjrolLiic=; b=AtX/sRh6x24wte06axtFReud2krcyQx6czGXQ0ohx1WJZHiFy646e11MKVgJH4wpIgRnOU SqqlAxvz8ni0YQM3bg7Gl3G1Fp9OPHOfISozoqplSaUFXR44zJ/n9AtY0cvJn8F7dizGlj LPfrgxIWKsdIdjZ0MSXWlFOyfbAw7wA= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-278-pvBuGODZPVaDjzJHjkc5Mw-1; Thu, 10 Nov 2022 15:53:22 -0500 X-MC-Unique: pvBuGODZPVaDjzJHjkc5Mw-1 Received: by mail-wm1-f69.google.com with SMTP id h204-20020a1c21d5000000b003cf4e055442so1535804wmh.1 for ; Thu, 10 Nov 2022 12:53:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=SxhSfOF+gFiqLBizW5SjlIfxg5dJOTRKKpjjrolLiic=; b=HeJpHKF3fiSa9malao5TIVFSJClae1/Fy9icfC9x+xUpkgz5xry7R3jr4PiDRjiL+I KlKNx3PnuaImL6V2ImogtOxF5q3ejOQ7IR/cal7v9uJ/aPwSEYzLSSbHv/Qd/nvwz/vN LxVVz/Hl+E3cpTviQVglyV8IoWu5AlRFdVASbqFf91Xn1STpt1V+qr/0SaRq9coHrTpk Xn20QBXAphG5u2eseaA2moldbT7pml93ablKQI1ZvLxACjkTPkHaycKNX+2PMYk70NZ3 rfEVPJF1W4xKvIPproDQONoceTqacy1fhfBH/Ga+p2RzrX+sSbsFy8lUf/ZpiAYBKywZ fQNA== X-Gm-Message-State: ACrzQf0UpOUHTx3kDGLmBEmz41HeBJTx5GNPmRdFJ2YABXcSIFkfpCVn ZCpwsn+MFpv8ryJAk+5UP/FUhjewQ16mi5DryrghqhG75xFY7rbR5Se2Sd6qJaWIyGIwUY/jgaA wvyy2cC9m8viQBGI= X-Received: by 2002:adf:dc8a:0:b0:236:6372:551e with SMTP id r10-20020adfdc8a000000b002366372551emr41859539wrj.41.1668113601628; Thu, 10 Nov 2022 12:53:21 -0800 (PST) X-Google-Smtp-Source: AMsMyM5uiX7E5/U00K46h20skMOW57cPh4IbB1wLVgrncm+T7rwavC/kXagFEBtwIV7p7aix3bRhig== X-Received: by 2002:adf:dc8a:0:b0:236:6372:551e with SMTP id r10-20020adfdc8a000000b002366372551emr41859521wrj.41.1668113601396; Thu, 10 Nov 2022 12:53:21 -0800 (PST) Received: from redhat.com ([2.52.3.250]) by smtp.gmail.com with ESMTPSA id s13-20020adfea8d000000b00228d67db06esm157021wrm.21.2022.11.10.12.53.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Nov 2022 12:53:20 -0800 (PST) Date: Thu, 10 Nov 2022 15:53:15 -0500 From: "Michael S. Tsirkin" To: Stefan Hajnoczi Cc: Alexander Bulekov , Peter Maydell , Richard Henderson , qemu-devel@nongnu.org, Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Mauro Matteo Cascella , Qiuhao Li , Peter Xu , Jason Wang , David Hildenbrand , Gerd Hoffmann , Li Qiang , Thomas Huth , Laurent Vivier , Bandan Das , "Edgar E . Iglesias" , Darren Kenny , Bin Meng , Paolo Bonzini , Marcel Apfelbaum , Daniel P =?iso-8859-1?Q?=2E_Berrang=E9?= , Eduardo Habkost , Jon Maloy , Siqi Chen Subject: Re: [PATCH v3 0/7] memory: prevent dma-reentracy issues Message-ID: <20221110155240-mutt-send-email-mst@kernel.org> References: <20221028191648.964076-1-alxndr@bu.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Nov 10, 2022 at 03:50:51PM -0500, Stefan Hajnoczi wrote: > Preventing this class of bugs is important but QEMU is currently > frozen for the 7.2 release. I'm a little concerned about regressions > in a patch series that changes core device emulation code. > > I'll review the series on Monday and if anyone has strong opinions on > whether to merge this into 7.2, please say so. My thoughts are that > this should be merged in the 7.3 release cycle so there's time to work > out any issues. > > Stefan Stefan, what you say here makes total sense to me. Didn't look at the series either yet. -- MST