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 6AB42C433F5 for ; Tue, 2 Nov 2021 15:00:36 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 3B18160D42 for ; Tue, 2 Nov 2021 15:00:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3B18160D42 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.220335.381561 (Exim 4.92) (envelope-from ) id 1mhvH0-0004Ri-I0; Tue, 02 Nov 2021 15:00:26 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 220335.381561; Tue, 02 Nov 2021 15:00:26 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mhvH0-0004Rb-Dd; Tue, 02 Nov 2021 15:00:26 +0000 Received: by outflank-mailman (input) for mailman id 220335; Tue, 02 Nov 2021 15:00:24 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mhvGy-0004RV-Qw for xen-devel@lists.xenproject.org; Tue, 02 Nov 2021 15:00:24 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mhvGv-0007bD-RN; Tue, 02 Nov 2021 15:00:21 +0000 Received: from [54.239.6.184] (helo=[192.168.7.68]) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1mhvGv-0007VN-Kx; Tue, 02 Nov 2021 15:00:21 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID; bh=TAm3Jt6zRQo7Lr3i5Zye2iD7SiafJaPanO5ZKAcddLA=; b=kWlZlPbeyNmvPmOyP+JqK/wi6v MHBgNZfW7Ly1qe1S6bk9mSJqsxt4K40ksZd+1C73a5B4SXFkYVjMYFUW6Vz5hXZ3DMw7pYFx5XNOs PPuRLxT0FjW3PGmgfPHqK1dKU5WKjeS8s3mt2SDTD6Ykzoy7Baf1DgAzdB6P7K8IAPBM=; Message-ID: <4dccbbc9-0235-5cd5-1670-13bd51fc8b6a@xen.org> Date: Tue, 2 Nov 2021 15:00:18 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.2.1 Subject: Re: [PATCH for-4.16 v4] gnttab: allow setting max version per-domain To: Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Cc: xen-devel@lists.xenproject.org, Wei Liu , George Dunlap , Jan Beulich , Stefano Stabellini , Anthony PERARD , Juergen Gross , Christian Lindig , David Scott , Volodymyr Babchuk , Ian Jackson References: <20211029075956.1260-1-roger.pau@citrix.com> <3715026d-b8e4-9940-6cfe-0ccf042cd07c@citrix.com> From: Julien Grall In-Reply-To: <3715026d-b8e4-9940-6cfe-0ccf042cd07c@citrix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Andree, On 02/11/2021 14:34, Andrew Cooper wrote: > Same too for > evtchn, but we've already taken a patch to knobble fifo support. I know that Amazon submitted a patch to allow disabling FIFO [1]. But AFAIK, this is not yet merged because of disagrement (?) on the approach. Cheers, [1] https://lore.kernel.org/xen-devel/20201203124159.3688-2-paul@xen.org/ -- Julien Grall