Received: by 10.192.165.148 with SMTP id m20csp694165imm; Wed, 2 May 2018 07:21:28 -0700 (PDT) X-Google-Smtp-Source: AB8JxZr/Wo3V/wwpbB9H2/n0i1obIFelHQEWo98/sCgyLx+xqoWq9BLv3cAk3B+hOx+bk1FwL3ov X-Received: by 2002:a63:3584:: with SMTP id c126-v6mr16544165pga.37.1525270888669; Wed, 02 May 2018 07:21:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525270888; cv=none; d=google.com; s=arc-20160816; b=pGTYvCUXA6727G+NOBTOBbvkp1sSDhMQu5BT/ZuyyQPiHu0n6QQYivClH3W6My1+TS i9gn8Sx4NtmRwJP9NbLeuk7Pxfg86/pCW1aLtuMX7Gg6IKCAFIZDE7nnxArIqvwZPy1M IpW1dOt3gm380BIVXjnRsiPpb7dcXwhE1nNh9M+WAip1yh+ENQfOKZ8y9Drp8TdzN6j1 y/5mMWepLGEH9mJlhjZJSxdbc3AR5citeyycUO4n/hxWT4mUnnWa4NC3349ZOdcK7BTQ qHrW78vPm8ucDc3VCdSbG+45tJNVvw114S1ZvBY+ktvESjL6ukXW0EmCImn6I+56bZYM NvTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :arc-authentication-results; bh=OpxjFAA42+VUnpIOkHpI3RiIS5TkGi8gvNAI6ftIiu8=; b=Nh0O1kmjnyNzZa8/xezKzK3O+nfaMQhIxwxOCz4fS4N5UMrk3bsmHwbRsoPz6qY+6c 2lEyvVN04SSGyE7fKRPhPpazRuo2Dqlu1cB7UCPdRkUgVm2Yv18aW7WaCakNiJVooOx5 /A9pFbNwxtObZhxKMWKLN16QPROyI8Zh3Q4mJuQX8mb9QNMgQ7MPnjkEHX15nt/pP3gj R/FOusXVboFDx1kwcDTfdrRmDbRpcgjhRL4vE5owsX9+Q7c3ggJ11d9ybt3DtAVqi1Vj ofFe7eu+dsJGIcITEQQzxa2TZRY3kPfU0pCOBRpFhDIq3IYHLxuHLhA8OkJrBq7Ey6l6 jMjw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 7-v6si11496441plf.552.2018.05.02.07.21.14; Wed, 02 May 2018 07:21:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751655AbeEBOTe (ORCPT + 99 others); Wed, 2 May 2018 10:19:34 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:55586 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751602AbeEBOT2 (ORCPT ); Wed, 2 May 2018 10:19:28 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2F91B818B126; Wed, 2 May 2018 14:19:28 +0000 (UTC) Received: from redhat.com (ovpn-122-32.rdu2.redhat.com [10.10.122.32]) by smtp.corp.redhat.com (Postfix) with SMTP id C26301117641; Wed, 2 May 2018 14:19:27 +0000 (UTC) Date: Wed, 2 May 2018 17:19:27 +0300 From: "Michael S. Tsirkin" To: David Miller Cc: kevin@guarana.org, linux-kernel@vger.kernel.org, jasowang@redhat.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: Re: [PATCH] vhost: make msg padding explicit Message-ID: <20180502171909-mutt-send-email-mst@kernel.org> References: <20180501.140551.1944561534446599966.davem@davemloft.net> <20180502062809.GA14485@la.guarana.org> <20180502162932-mutt-send-email-mst@kernel.org> <20180502.100446.106883595468297057.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180502.100446.106883595468297057.davem@davemloft.net> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 02 May 2018 14:19:28 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 02 May 2018 14:19:28 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'mst@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 02, 2018 at 10:04:46AM -0400, David Miller wrote: > From: "Michael S. Tsirkin" > Date: Wed, 2 May 2018 16:36:37 +0300 > > > Ouch. True - and in particular the 32 bit ABI on 64 bit kernels doesn't > > work at all. Hmm. It's relatively new and maybe there aren't any 32 bit > > users yet. Thoughts? > > If it's been in a released kernel version, we really aren't at liberty > to play "maybe nobody uses this" UAPI changing games. > > Please send me a revert. Sent. Looking at compat mess now. -- MST