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 56435C4332F for ; Thu, 4 Nov 2021 12:08:06 +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 2AD6B610D0 for ; Thu, 4 Nov 2021 12:08:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2AD6B610D0 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=xenproject.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.221488.383219 (Exim 4.92) (envelope-from ) id 1mibXB-00044x-MX; Thu, 04 Nov 2021 12:07:57 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 221488.383219; Thu, 04 Nov 2021 12:07:57 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mibXB-00044p-Hz; Thu, 04 Nov 2021 12:07:57 +0000 Received: by outflank-mailman (input) for mailman id 221488; Thu, 04 Nov 2021 12:07:55 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mibX9-00044Z-Ll for xen-devel@lists.xenproject.org; Thu, 04 Nov 2021 12:07:55 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mibX9-0003Fi-L1 for xen-devel@lists.xenproject.org; Thu, 04 Nov 2021 12:07:55 +0000 Received: from iwj (helo=mariner.uk.xensource.com) by xenbits.xenproject.org with local-bsmtp (Exim 4.92) (envelope-from ) id 1mibX9-0005s0-KG for xen-devel@lists.xenproject.org; Thu, 04 Nov 2021 12:07:55 +0000 Received: from iwj by mariner.uk.xensource.com with local (Exim 4.89) (envelope-from ) id 1mibX5-0002eh-SU; Thu, 04 Nov 2021 12:07:52 +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=xenproject.org; s=20200302mail; h=References:In-Reply-To:Subject:Cc:To:Date :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:From; bh=6LmqJogxqnAiMsJ+A1ho8TJKw9Y5jS9iL3OhpMIYY9k=; b=4xdiZD8fL2sSzWfSp4KcaDFvQw FRbEOM4nGlv+Mg+yNYAsUKhddv8n5+XGPNo3/Aj8pPPr/pDcV6IsSCVJp71NbdgrV03iBdmaLfPI8 Mg/m8tV5yqJWoPPTXJQFE/oRyijEyjbZUSV6glCo6VRoiYeYFnw1y+st60bpm9RZw8y4=; From: Ian Jackson MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <24963.52503.323399.54108@mariner.uk.xensource.com> Date: Thu, 4 Nov 2021 12:07:51 +0000 To: Andrew Cooper Cc: Xen-devel , George Dunlap , Jan Beulich , Stefano Stabellini , Wei Liu , Roger Pau =?iso-8859-1?Q?Monn=E9?= , Julien Grall , Christian Lindig , Edwin =?iso-8859-1?Q?T=F6r=F6k?= Subject: Re: [PATCH for-4.16 2/2] xen: Report grant table v1/v2 capabilities to the toolstack In-Reply-To: <20211029173813.23002-1-andrew.cooper3@citrix.com> References: <20211029173813.23002-1-andrew.cooper3@citrix.com> X-Mailer: VM 8.2.0b under 24.5.1 (i686-pc-linux-gnu) Andrew Cooper writes ("[PATCH for-4.16 2/2] xen: Report grant table v1/v2 capabilities to the toolstack"): > In order to let the toolstack be able to set the gnttab version on a > per-domain basis, it needs to know which ABIs Xen supports. Introduce > XEN_SYSCTL_PHYSCAP_gnttab_v{1,2} for the purpose, and plumb in down into > userspace. It's not clear to me whether there is consensus around this patch ? Anyway, tools parts: Reviewed-by: Ian Jackson Ian.