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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_ADSP_ALL,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3105C3A59D for ; Mon, 19 Aug 2019 12:16:49 +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 9F16720851 for ; Mon, 19 Aug 2019 12:16:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="Wu+DAaUD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F16720851 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hzgaQ-0004u3-BL; Mon, 19 Aug 2019 12:16:34 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hzgaP-0004ty-7z for xen-devel@lists.xenproject.org; Mon, 19 Aug 2019 12:16:33 +0000 X-Inumbo-ID: 2e5d2396-c27b-11e9-aee9-bc764e2007e4 Received: from smtp-fw-6002.amazon.com (unknown [52.95.49.90]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 2e5d2396-c27b-11e9-aee9-bc764e2007e4; Mon, 19 Aug 2019 12:16:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1566216992; x=1597752992; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=FiQy6hpqXNlBUwgZwXdFH6tVUnR9opQlBKAQig+Bz6Q=; b=Wu+DAaUDte/4xa7DVEzip59GqZOUXl+KTK+8MjczyRMfNQnZKZsTGVen WBOH050i52Aes8bsrjbUdl64242UBKe3M4v/CFANEDz46VGVBCJpsdfnc gLirruepWcnDRdw1L358atyQiXf32F2SUtJWBEVXSTWkuGMMofGcBA3gJ 4=; X-IronPort-AV: E=Sophos;i="5.64,403,1559520000"; d="scan'208";a="416078666" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2a-90c42d1d.us-west-2.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-6002.iad6.amazon.com with ESMTP; 19 Aug 2019 12:16:29 +0000 Received: from EX13MTAUEA001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2a-90c42d1d.us-west-2.amazon.com (Postfix) with ESMTPS id E1388A1C9F; Mon, 19 Aug 2019 12:16:28 +0000 (UTC) Received: from EX13D03EUA002.ant.amazon.com (10.43.165.166) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 19 Aug 2019 12:16:28 +0000 Received: from 8c859093ddbb.ant.amazon.com (10.43.161.230) by EX13D03EUA002.ant.amazon.com (10.43.165.166) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 19 Aug 2019 12:16:23 +0000 To: Andrew Cooper , George Dunlap , Jan Beulich References: <20190807112024.19480-1-elnikety@amazon.com> <33d6bbb5-cecd-a499-89f4-1592a3fb0eac@citrix.com> <83a583e2-f4f2-8519-ce58-b200987dcab5@citrix.com> <057d72ef-bbec-0e91-b79b-3ebe6da35ba9@suse.com> <9e248c4b-4c7d-6450-b5fe-f6d40379ebab@suse.com> <67f94dcf-98e8-cea0-b24d-8ca0ee76f0b3@citrix.com> From: Eslam Elnikety Message-ID: <24cf6091-200b-06ac-6ce7-74630d1114ba@amazon.com> Date: Mon, 19 Aug 2019 14:16:17 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.43.161.230] X-ClientProxiedBy: EX13D01UWA003.ant.amazon.com (10.43.160.107) To EX13D03EUA002.ant.amazon.com (10.43.165.166) Precedence: Bulk Subject: Re: [Xen-devel] [PATCH] evtchn: make support for different ABIs tunable X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Stefano Stabellini , Wei Liu , Konrad RzeszutekWilk , George Dunlap , Tim Deegan , Ian Jackson , Julien Grall , Anthony PERARD , xen-devel@lists.xenproject.org, David Woodhouse Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiAxNC4wOC4xOSAxNTowMiwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAxNC8wOC8yMDE5 IDEzOjUxLCBHZW9yZ2UgRHVubGFwIHdyb3RlOgo+PiBPbiA4LzcvMTkgNTowMyBQTSwgSmFuIEJl dWxpY2ggd3JvdGU6Cj4+PiBXaGF0ZXZlciB3ZSBkbyBpbiBYZW4sIGl0J2xsIG9ubHkgYWxsb3cg dG8gd29yayBhcm91bmQgdGhhdCBpc3N1ZS4KPj4+IEFuIGFjdHVhbCBmaXggYmVsb25ncyBpbiB0 aGUga2VybmVsKHMpLiBGb3IgdGhpcyByZWFzb24gSSBzdXBwb3NlCj4+PiB3aGF0IHdlJ3JlIHRh bGtpbmcgYWJvdXQgaGVyZSBpcyBhIGZlYXR1cmUgKGZyb20gWGVuJ3MgcG92KSwgbm90IGEKPj4+ IGJ1ZyBmaXguIEFuZCBpdCBiZWluZyBhIGZlYXR1cmUsIGl0IHNob3VsZCBwcmVmZXJhYmx5IGJl IGNvZGVkIGluCj4+PiBhIHdheSB0aGF0J3MgdXNhYmxlIGFsc28gZ29pbmcgZm9yd2FyZC4KPj4g RldJVywgSSBhZ3JlZSB3aXRoIHdoYXQgSSB1bmRlcnN0YW5kIEphbiB0byBiZSBzYXlpbmc6Cj4+ Cj4+IDEuIEl0IHdvdWxkIGJlIGdvb2QgdG8gYmUgYWJsZSB0byBkaXNhYmxlIEZJRk8gZXZlbnQg Y2hhbm5lbHMsIGJ1dAo+Pgo+PiAyLiBEaXNhYmxpbmcgdGhlbSBpbiBYZW4gaXNuJ3QgcmVhbGx5 IHRoZSByaWdodCB3YXkgdG8gZml4IEFtYXpvbidzCj4+IGlzc3VlLiBSYXRoZXIsIHByb2JhYmx5 IHRoZSBzb2Z0IHJlYm9vdCBzaG91bGQgcmVzZXQgdGhlIGV2ZW50IGNoYW5uZWwKPj4gc3RhdGUu Cj4gCj4gRGVwZW5kcyB3aGF0IHlvdSBtZWFuIGFib3V0ICJmaXggdGhlIGlzc3VlIi4KPiAKPiBB bWF6b24gaGF2ZSByZWFsIGN1c3RvbWVyIFZNcyBpbiB0aGlzIHNpdHVhdGlvbiB3aGljaCB3aWxs IGJyZWFrIG9uIGEKPiBYZW4gb2xkID0+IG5ldyB1cGdyYWRlLsKgIE1vZGlmeWluZyBYZW4gaXMg dGhlIG9ubHkgcmF0aW9uYWwgb3B0aW9uLgo+IAo+IFRoZXkgYXJlIGFsc28gZG9pbmcgdGhpcyBp biBhbiB1cHN0cmVhbSBjb21wYXRpYmxlIG1hbm5lciAod2hpY2ggaXMKPiBncmVhdCkuwqAgT25l IHdheSBvciBhbm90aGVyLCBYZW4gbmVlZHMgdG8gZ2FpbiB0aGlzIGFiaWxpdHkgdG8gd29yawo+ IGFyb3VuZCBicm9rZW4tbGludXggd2hpY2ggaXMgYWxyZWFkeSBpbiB0aGUgZmllbGQuCj4gCj4g QXMgZm9yIHRoZSBpZGVhbCB3YXkgdG8gZml4IHRoaXMsIHRoaXMgYnVnIGhhcyBleGlzdGVkIGlu IExpbnV4IGxvbmdlcgo+IHRoYW4gc29mdC1yZXNldCBoYXMgYmVlbiBhIHRoaW5nLCBhbmQgZnJh bmtseSwgaXRzIHN0aWxsIGEgZ3J1ZXNvbWUKPiBoYWNrLsKgIFdlIG5lZWQgc29tZSBpbnRlcmZh Y2VzIHdoaWNoIGRvbid0IHN1Y2sgc28gdGVycmlibHkuCj4gCj4gfkFuZHJldwo+IAoKVGhhbmtz LCBBbmRyZXcuIEkgc2Vjb25kIHRob3NlIHBvaW50cy4KCkkgaGF2ZSBqdXN0IHNlbnQgdjMgb2Yg dGhpcyBwYXRjaCwgbW9zdGx5IGFkZHJlc3NpbmcgY29tbWVudHMgZnJvbSBKYW4uIApIYXZlIGEg bG9vaywgYW5kIGxldCBtZSBrbm93IGlmIHRoZXJlIGFyZSBmdXJ0aGVyIHR3ZWFrcyB5b3Ugd291 bGQgCnJhdGhlciBzZWUuIFRoYW5rcy4KCkNoZWVycywKRXNsYW0KCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcv bWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=