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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 590CCC432C3 for ; Wed, 20 Nov 2019 08:48:57 +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 253F721852 for ; Wed, 20 Nov 2019 08:48:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=bitdefender.onmicrosoft.com header.i=@bitdefender.onmicrosoft.com header.b="K4BDm1Zt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 253F721852 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bitdefender.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 1iXLfE-0004sj-4h; Wed, 20 Nov 2019 08:48:40 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iXLfC-0004se-7D for xen-devel@lists.xenproject.org; Wed, 20 Nov 2019 08:48:38 +0000 X-Inumbo-ID: 8970632a-0b72-11ea-9631-bc764e2007e4 Received: from EUR03-VE1-obe.outbound.protection.outlook.com (unknown [2a01:111:f400:fe09::707]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 8970632a-0b72-11ea-9631-bc764e2007e4; Wed, 20 Nov 2019 08:48:37 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TSarQ7W1jgX3SRMsRX96nMRHzsO9L1jM0iKaAJPqG1KVaYFK7bCZUTut+jh8x0swmWfnwTfIU0jsvyRMG0y/n166HlIxT4YN7GkWWuaG5xj+11K6ZH5cN7SfSZZKBnY729aem2pMvTVQC44Ky/XCnpbCmbAl6ZtQU+0RiQZZjJjJu5VOZsODaDex2wymcsdzRtSngTbVAQFM7+R0xnqz69HrBD85PDWPy7MyTnovVwnXKWTc80z9xas3VJs5levbQIGKttHkFX/aBNOc9J8aJSjNE67gP/+2ycbiKm/o7uPmq7LkEdL5yZ6y+YeZeBZZt7WmIP9gB62+gmRFuD45Ug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=z7f8r66/+N+qF6PhXfXH9ktEPaexrd9EoHnskpEfjFk=; b=VRJaLqx2t3S6gEM612jKTwAucBJpyTqiZ51wBENDJ0m8ANITzNcGHk6cty1JDbjNlOS9A2WT4rXRQzd/HNV+i2RWMcfdExAiRwWSokzPSnJMQlqUj+nXSWqKm8p9Nras0XxTnzV4Vd4iRfPsVouKEG+emqyXG3VOAyNW+AR9Y76fcq47Ma4Hj9OFHNMBUUybrsL+wkD+/olVBQ3/NFkUmj2P11sX7sq4zaHRoUXi5vlWV3dJbPvlSHB+03YLKlbHldFjxO0eFcQtGRwwhw2GcsZAkO7KGvzj2x8nFpPQ+hjmmpFezxlb/jWCLJ+gvBJlpuwp80uaNbh9fVFnpeK+/A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=bitdefender.com; dmarc=pass action=none header.from=bitdefender.com; dkim=pass header.d=bitdefender.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bitdefender.onmicrosoft.com; s=selector2-bitdefender-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=z7f8r66/+N+qF6PhXfXH9ktEPaexrd9EoHnskpEfjFk=; b=K4BDm1ZtObYjpXsILRZuNXDrLCo0KrQwkubkGalK+Wu1iagc/8CUjeLrzKAOXW/iy2DjHjeTOCcc+yf4gd5plwsPnwgasKecDBWClaUPYX/DzPEg20QWAtPDerBtDdq9+t3hkeqlwbII1/0MSFvdSRZbGwgoNOZmMQA/TgzWPHg= Received: from AM0PR02MB5553.eurprd02.prod.outlook.com (10.255.30.78) by AM0PR02MB5362.eurprd02.prod.outlook.com (20.178.23.149) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2451.26; Wed, 20 Nov 2019 08:48:33 +0000 Received: from AM0PR02MB5553.eurprd02.prod.outlook.com ([fe80::8cec:7638:734c:89d]) by AM0PR02MB5553.eurprd02.prod.outlook.com ([fe80::8cec:7638:734c:89d%4]) with mapi id 15.20.2474.015; Wed, 20 Nov 2019 08:48:33 +0000 From: Alexandru Stefan ISAILA To: Jan Beulich Thread-Topic: [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits Thread-Index: AQHVn36CZgsjfQ8yGkeVry3V2yKjqqeTv5SA Date: Wed, 20 Nov 2019 08:48:33 +0000 Message-ID: References: <20191106153442.12776-1-aisaila@bitdefender.com> <9a02de11-09bd-a54f-48f6-1ce1a0246325@suse.com> <8c928769-c0ea-8a48-3bda-aba7d17133ba@bitdefender.com> <9141e27c-edd4-301a-ee76-e3fcf5e787af@suse.com> <559c1807-2f5d-2267-c563-448c0bd88725@bitdefender.com> <7e2ac74e-2ce6-9a2d-9333-a58815fe10d3@suse.com> In-Reply-To: <7e2ac74e-2ce6-9a2d-9333-a58815fe10d3@suse.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM0PR10CA0033.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:150::13) To AM0PR02MB5553.eurprd02.prod.outlook.com (2603:10a6:208:160::14) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisaila@bitdefender.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [91.199.104.6] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3aa905c7-ab06-4513-b431-08d76d966ccc x-ms-traffictypediagnostic: AM0PR02MB5362:|AM0PR02MB5362:|AM0PR02MB5362: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 02272225C5 x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(346002)(396003)(136003)(376002)(366004)(39860400002)(189003)(199004)(7736002)(229853002)(31686004)(31696002)(54906003)(71190400001)(71200400001)(6916009)(99286004)(66066001)(81156014)(81166006)(316002)(476003)(6116002)(3846002)(486006)(2616005)(4326008)(25786009)(6246003)(8936002)(6512007)(36756003)(53546011)(26005)(6506007)(52116002)(76176011)(14454004)(102836004)(8676002)(446003)(2906002)(256004)(11346002)(478600001)(6486002)(186003)(7416002)(305945005)(66946007)(66476007)(66556008)(64756008)(66446008)(5660300002)(86362001)(6436002)(386003); DIR:OUT; SFP:1102; SCL:1; SRVR:AM0PR02MB5362; H:AM0PR02MB5553.eurprd02.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: bitdefender.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: rq+K7KGA0o17y8XfHlqkRsrssa+XA2gDhV6mKdzfh/70Q7l1sIpzhuKm09wVuw8yvTOTrQMue9zLRwGTFrtEdJw9hf7sgSyFKtSP/CJZ6Mat+JaGMGwS6WfTJ24yZ7bpIkLKhkw2D4t6QpEnW37OB+txPXPrvoNjFxsdPjHp0VsqT1T9MF6RP+IxouZjxPx4yZ1fwsbqC8BlxJii1XLg80UK90HxxJg2sOLt2TEyjY0eOWjXrZGRgv6f+yYcGcfz6HDqXe/3joCyWDZFyT5NkgheDGMQ+O6PlW/6A8cLzsbjllG1fPmdDMhA0uozKSvCg4T/QTROL8e8TkffGMz9n/aV5RbeLSfzJOM840+6tlDiV2Ws03ox8VxzOiYBlMARPn6BWnBDPPU+EGZkqZE0gE0gPvt3DRu5X7S4WeHUBweSVByQfV2x3SC8X7SUCcs/ Content-ID: <995F37109268F74DB786B2B3439D0971@eurprd02.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: bitdefender.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3aa905c7-ab06-4513-b431-08d76d966ccc X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2019 08:48:33.5300 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 487baf29-f1da-469a-9221-243f830c36f3 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fT2dEyaKaZWpnqdBIrhfW0b4PkH1E9Zp7b+xWEBQbXA8pcU2IG8lLQ409ySd86bAZ2sG9qGxoEpp7VAuTxEgNB19vfiYNaqgA0FX3Uv5ojI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR02MB5362 Subject: Re: [Xen-devel] [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits 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: Petre Ovidiu PIRCALABU , "sstabellini@kernel.org" , "julien@xen.org" , "wl@xen.org" , Razvan COJOCARU , "konrad.wilk@oracle.com" , "george.dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "ian.jackson@eu.citrix.com" , "tamas@tklengyel.com" , "xen-devel@lists.xenproject.org" , "roger.pau@citrix.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" DQoNCk9uIDIwLjExLjIwMTkgMTA6NDEsIEphbiBCZXVsaWNoIHdyb3RlOg0KPiBPbiAyMC4xMS4y MDE5IDA5OjI5LCBBbGV4YW5kcnUgU3RlZmFuIElTQUlMQSB3cm90ZToNCj4+IE9uIDE5LjExLjIw MTkgMTE6MjMsIEphbiBCZXVsaWNoIHdyb3RlOg0KPj4+IE9uIDE5LjExLjIwMTkgMTA6MDUsIEFs ZXhhbmRydSBTdGVmYW4gSVNBSUxBIHdyb3RlOg0KPj4+PiBPbiAxOC4xMS4yMDE5IDE2OjA5LCBK YW4gQmV1bGljaCB3cm90ZToNCj4+Pj4+IE9uIDE4LjExLjIwMTkgMTQ6MzksIEFsZXhhbmRydSBT dGVmYW4gSVNBSUxBIHdyb3RlOg0KPj4+Pj4+IEZvciB0aGlzIEhWTU9QX0FMVFAyTV9JTlRFUkZB Q0VfVkVSU0lPTiBzaG91dCBiZSBpbmNyZWFzZWQuIEkgd2lsbCBsZWF2ZQ0KPj4+Pj4+IGl0IHRv IFRhbWFzIHRvIGRlY2lkZSBpZiB3ZSB3aWxsIG5lZWQgYSBkaWZmZXJlbnQgc3RydWN0dXJlIGZv cg0KPj4+Pj4+IHhlbl9odm1fYWx0cDJtX3N1cHByZXNzX3ZlX211bHRpIHRvIGtlZXAgdGhlIGNv bXBhdGliaWxpdHkuDQo+Pj4+Pg0KPj4+Pj4gV2Fzbid0IGlzIHRoYXQgZHVlIHRvIHRoZSBwb3Nz aWJsZSBndWVzdCBleHBvc3VyZSBpdCB3YXMgZGVjaWRlZA0KPj4+Pj4gdGhhdCB0aGUgaW50ZXJm YWNlIHZlcnNpb24gYXBwcm9hY2ggd2FzIG5vdCBzdWl0YWJsZSBoZXJlLCBhbmQgaGVuY2UNCj4+ Pj4+IGl0IHNob3VsZG4ndCBiZSBidW1wZWQgYW55IGZ1cnRoZXI/DQo+Pj4+Pg0KPj4+Pg0KPj4+ PiBUaGF0IGlzIGNvcnJlY3QgYnV0IHRoZXJlIHdhcyBhbHNvIHJlcXVlc3RlZCB0byBhZGQgdGhl IG5ldyBvcGFxdWUgZmllbGQNCj4+Pj4gc28gSSBkb24ndCBrbm93IGhvdyB0byBoYXZlIHRoYXQg YW4gc3RpbGwga2VlcCB0aGUgc2FtZSB2ZXJzaW9uLg0KPj4+DQo+Pj4gTmV3IHN1Yi1vcD8NCj4+ DQo+PiBXb3VsZG4ndCBpdCBiZSBzaW1wbGVyIHRvIGhhdmUgYSBuZXcgc3RydWN0dXJlIHRvIHVz ZSBmb3IgdGhpcywNCj4+IHNvbWV0aGluZyBsaWtlICJzdHJ1Y3QgeGVuX2h2bV9hbHRwMm1fc3Vw cHJlc3NfdmVfbXVsdGkiIGFuZCB0aGVuIHRoZQ0KPj4gdmVyc2lvbiB3aWxsIGJlIHVuY2hhbmdl ZA0KPiANCj4gV2VsbCwgaWYgdGhlIG9yaWdpbmFsIHN1Yi1vcCBpcyB0byByZW1haW4gZW50aXJl bHkgdW50b3VjaGVkLA0KPiB0aGVuIHllcywgc3VyZS4gSSBoYXZlIHRvIGFkbWl0IHRoYXQgaW4g dGhlIGNvdXJzZSBvZiB0aGUNCj4gZGlzY3Vzc2lvbiBpdCBiZWNhbWUgZGVjcmVhc2luZ2x5IGNs ZWFyIHdoZXRoZXIgdGhlIG9yaWdpbmFsDQo+IHN1Yi1vcCBhbHNvIHdhbnRlZCBzb21lIGZvciBv ZiBhZGp1c3RtZW50Lg0KPiANCg0KSSBhZ3JlZSB3aXRoIHRoZSBjbGVhcm5lc3MgaGVyZS4gU28g dGhlIG9yaWdpbmFsIHN1Yi1vcCB3aWxsIHJlbWFpbiANCnVudG91Y2hlZC4NCg0KVGhhbmtzLA0K QWxleA0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6 Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==