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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 15BF4C32751 for ; Wed, 7 Aug 2019 12:19:01 +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 E31AC21BF2 for ; Wed, 7 Aug 2019 12:19:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E31AC21BF2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.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 1hvKtJ-0005ky-9D; Wed, 07 Aug 2019 12:18:05 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hvKtI-0005kr-7J for xen-devel@lists.xenproject.org; Wed, 07 Aug 2019 12:18:04 +0000 X-Inumbo-ID: 66539aec-b90d-11e9-8980-bc764e045a96 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 66539aec-b90d-11e9-8980-bc764e045a96; Wed, 07 Aug 2019 12:18:02 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id D0470AE42; Wed, 7 Aug 2019 12:18:00 +0000 (UTC) To: "Woodhouse, David" References: <20190807112024.19480-1-elnikety@amazon.com> <0aaa7b3b-fc94-d3fb-7afc-2f670511fea0@citrix.com> <48bf4b7991aa1bafb96dd30093e07593ce2b8d1f.camel@amazon.co.uk> From: Jan Beulich Message-ID: Date: Wed, 7 Aug 2019 14:18:00 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <48bf4b7991aa1bafb96dd30093e07593ce2b8d1f.camel@amazon.co.uk> Content-Language: en-US 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 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "sstabellini@kernel.org" , "wl@xen.org" , "konrad.wilk@oracle.com" , "George.Dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "ian.jackson@eu.citrix.com" , Eslam Elnikety , "tim@xen.org" , "julien.grall@arm.com" , "anthony.perard@citrix.com" , "xen-devel@lists.xenproject.org" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDcuMDguMjAxOSAxNDowNCwgIFdvb2Rob3VzZSwgRGF2aWQgIHdyb3RlOgo+IE9uIFdlZCwg MjAxOS0wOC0wNyBhdCAxMjo0MCArMDEwMCwgQW5kcmV3IENvb3BlciB3cm90ZToKPj4gT24gMDcv MDgvMjAxOSAxMjoyMCwgRXNsYW0gRWxuaWtldHkgd3JvdGU6Cj4+PiBBZGRpbmcgc3VwcG9ydCBm b3IgRklGTyBldmVudCBjaGFubmVsIEFCSSB3YXMgZmlyc3QgaW50cm9kdWNlZCBpbiBYZW4gNC40 Cj4+PiAoc2VlIDg4OTEwMDYxZWM2KS4gTWFrZSB0aGlzIHN1cHBvcnQgdHVuYWJsZSwgc2luY2Ug dGhlIGNob2ljZSBvZiB3aGljaAo+Pj4gZXZlbnQgY2hhbm5lbCBBQkkgaGFzIGltcGxpY2F0aW9u cyBmb3IgaGliZXJuYXRpb24uIENvbnNpZGVyIHJlc3VtaW5nIGEKPj4+IHByZSBYZW4gNC40IGhp YmVybmF0ZWQgTGludXggZ3Vlc3QuIFRoZSBndWVzdCBib290IGtlcm5lbCBkZWZhdWx0cyB0byBG SUZPCj4+PiBBQkksIHdoZXJlYXMgdGhlIHJlc3VtZSBrZXJuZWwgYXNzdW1lcyAyTC4gVGhpcywg aW4gdHVybiwgcmVzdWx0cyBpbiBYZW4KPj4+IGFuZCB0aGUgcmVzdW1lZCBrZXJuZWwgdGFsa2lu ZyBwYXN0IGVhY2ggb3RoZXIgKGR1ZSB0byBkaWZmZXJlbnQgcHJvdG9jb2xzCj4+PiBGSUZPIHZz IDJMKS4KPj4KPj4gSSdtIGFmcmFpZCBJIGRvbid0IGZvbGxvdy4KPj4KPj4gV2UgaGF2ZSBhIExp bnV4IGtlcm5lbCB3aGljaCBrbm93cyBhYm91dCBGSUZPLCB3aGljaCB3YXMgZmlyc3QgYm9vdGVk IG9uCj4+IFhlbiA8IDQuNCwgc28gY29uZmlndXJlZCAyTCBtb2RlLgo+Pgo+PiBJdCBpcyB0aGVu IHN1c3BlbmRlZCwgYW5kIHJlc3VtZWQgb24gYSBuZXdlciBYZW4gPj0gNC40LiAgVGhlIGd1ZXN0 IG5vdwo+PiBoYXMgYSBjaG9pY2UgYmV0d2VlbiAyTCBtb2RlLCBhbmQgRklGTyBtb2RlLgo+Pgo+ PiBXaGF0IGlzIHRoZSBwcm9ibGVtPwo+Pgo+PiBXaGVuIHJlc3VtaW5nLCB0aGUgZ3Vlc3QgaW4g cXVlc3Rpb24gc2hvdWxkIGNvbnRpbnVlIHRvIHVzZSAyTCBtb2RlLAo+PiBiZWNhdXNlIHRoYXQg aXMgd2hhdCBpdCB3YXMgdXNpbmcgcHJldmlvdXNseS4KPiAKPiBPbiByZXN1bWUsIHRoZSBndWVz dCBmaXJzdCBib290cyBhIExpbnV4IGtlcm5lbCAodGhlICdib290JyBrZXJuZWwpLgo+IFRoYXQg a2VybmVsIHRoZW4gbG9hZHMgdGhlIHByZXZpb3VzIHN0YXRlICh0aGUgJ3Jlc3VtZWQnIGtlcm5l bCkgZnJvbQo+IGRpc2sgYW5kIHRoZW4gdHJhbnNmZXJzIGNvbnRyb2wgdG8gaXQuCj4gCj4gSSBi ZWxpZXZlIHRoZSBwcm9ibGVtIG9jY3VycyB3aGVuIHRoZSBib290IGtlcm5lbCBzZWVzIGFuZCBl bmFibGVzIEZJRk8KPiBtb2RlLCB0aGVuIHRyYW5zZmVycyBjb250cm9sIHRvIHRoZSByZXN1bWVk IGtlcm5lbCB3aGljaCBpcyBleHBlY3RpbmcKPiAyTC4KPiAKPiBJIHdvbmRlciBpZiB0cmVhdGlu ZyBpdCBtb3JlIGxpa2UgYSBrZXhlYyBhbmQgZG9pbmcgU0hVVERPV05fc29mdF9yZXNldAo+IGlu IHRoZSBoYW5kb3ZlciBtaWdodCBiZSBhIHZpYWJsZSBsb25nLXRlcm0gYXBwcm9hY2ggKGFuZCBk ZWFsIHdpdGgKPiBvdGhlciBLQVNMUi1yZWxhdGVkIHByb2JsZW1zKS4gTm90IHRoYXQgc29mdCBy ZXNldCBjdXJyZW50bHkgcmVzZXRzCj4gdGhpcyBBRkFJQ1QgYXQgYSBxdWljayBnbGFuY2UsIGJ1 dCBtYXliZSBpdCBzaG91bGQ/CgpPaCwgZGVmaW5pdGVseSwgaWYgaXQgZG9lc24ndCBhbHJlYWR5 LiBTb2Z0LXJlc2V0IHNob3VsZCByZWFsbHkgZG8gd2hhdAppdHMgbmFtZSBzYXlzIGFuZCBwdXQg c3RhdGUgYmFjayB0byB3aGF0IGl0IHdhcyBpbml0aWFsbHkuCgpKYW4KCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QK WGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5v cmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=