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,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 E1D27C43603 for ; Mon, 9 Dec 2019 16:19:30 +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 AA46220692 for ; Mon, 9 Dec 2019 16:19:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA46220692 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 1ieLkf-0002Qo-Bh; Mon, 09 Dec 2019 16:19:13 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ieLkd-0002Qj-Rd for xen-devel@lists.xenproject.org; Mon, 09 Dec 2019 16:19:11 +0000 X-Inumbo-ID: a1a9664e-1a9f-11ea-8813-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a1a9664e-1a9f-11ea-8813-12813bfff9fa; Mon, 09 Dec 2019 16:19:10 +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 A7C82B109; Mon, 9 Dec 2019 16:19:09 +0000 (UTC) To: Andrew Cooper References: <20191205223008.8623-1-andrew.cooper3@citrix.com> <20191205223008.8623-4-andrew.cooper3@citrix.com> From: Jan Beulich Message-ID: <88fc6e0d-0c1c-67fb-d50a-a15743ce23c9@suse.com> Date: Mon, 9 Dec 2019 17:19:27 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191205223008.8623-4-andrew.cooper3@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 3/6] xen/domctl: Consolidate hypercall continuation handling at the top level 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: Stefano Stabellini , Julien Grall , Wei Liu , Xen-devel , Volodymyr Babchuk , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDUuMTIuMjAxOSAyMzozMCwgQW5kcmV3IENvb3BlciB3cm90ZToKPiAtLS0gYS94ZW4vYXJj aC94ODYvZG9tY3RsLmMKPiArKysgYi94ZW4vYXJjaC94ODYvZG9tY3RsLmMKPiBAQCAtMzI2LDkg KzMyNiwxMiBAQCBsb25nIGFyY2hfZG9fZG9tY3RsKAo+ICAKPiAgICAgIHN3aXRjaCAoIGRvbWN0 bC0+Y21kICkKPiAgICAgIHsKPiAtCj4gICAgICBjYXNlIFhFTl9ET01DVExfc2hhZG93X29wOgo+ ICAgICAgICAgIHJldCA9IHBhZ2luZ19kb21jdGwoZCwgJmRvbWN0bC0+dS5zaGFkb3dfb3AsIHVf ZG9tY3RsLCAwKTsKPiArICAgICAgICAvKgo+ICsgICAgICAgICAqIENvbnRpbnVhdGlvbnMgZnJv bSBwYWdpbmdfZG9tY3RsKCkgc3dpdGNoIGluZGV4IHRvIGFyY2hfMSwgYW5kCj4gKyAgICAgICAg ICogY2FuJ3QgdXNlIHRoZSBjb21tb24gZG9tY3RsIGNvbnRpbnVhdGlvbiBwYXRoLgo+ICsgICAg ICAgICAqLwo+ICAgICAgICAgIGlmICggcmV0ID09IC1FUkVTVEFSVCApCj4gICAgICAgICAgICAg IHJldHVybiBoeXBlcmNhbGxfY3JlYXRlX2NvbnRpbnVhdGlvbihfX0hZUEVSVklTT1JfYXJjaF8x LAo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgImgi LCB1X2RvbWN0bCk7CgpUaGVyZSdzIGFsc28gWEVOX0RPTUNUTF9nZXRwYWdlZnJhbWVpbmZvMyBk b3duIGZyb20gaGVyZSB3aGljaApub3cgaW52b2tlcyBhIGNvbnRpbnVhdGlvbi4KCj4gQEAgLTEw ODAsNiArMTA2OCw5IEBAIGxvbmcgZG9fZG9tY3RsKFhFTl9HVUVTVF9IQU5ETEVfUEFSQU0oeGVu X2RvbWN0bF90KSB1X2RvbWN0bCkKPiAgICAgIGlmICggY29weWJhY2sgJiYgX19jb3B5X3RvX2d1 ZXN0KHVfZG9tY3RsLCBvcCwgMSkgKQo+ICAgICAgICAgIHJldCA9IC1FRkFVTFQ7Cj4gIAo+ICsg ICAgaWYgKCByZXQgPT0gLUVSRVNUQVJUICkKPiArICAgICAgICByZXQgPSBoeXBlcmNhbGxfY3Jl YXRlX2NvbnRpbnVhdGlvbihfX0hZUEVSVklTT1JfZG9tY3RsLAo+ICsgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICJoIiwgdV9kb21jdGwpOwoKWW91IG1heSB3YW50 IHRvIG1lbnRpb24gaW4gdGhlIGRlc2NyaXB0aW9uIHRoZSBidWcgeW91IGZpeCBoZXJlOgpQcmV2 aW91c2x5IHRoZSAtRUZBVUxUIHJldHVybmluZyB2aXNpYmxlIGluIGNvbnRleHQgc2hvdWxkIGhh dmUKY2FuY2VsZWQgYW55IGFjdGl2ZSBjb250aW51YXRpb24uCgpKYW4KCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QK WGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5v cmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=