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=-3.8 required=3.0 tests=BAYES_00, 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 ABFD2C55178 for ; Sun, 25 Oct 2020 13:20:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B9F222259 for ; Sun, 25 Oct 2020 13:20:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1416229AbgJYNUW (ORCPT ); Sun, 25 Oct 2020 09:20:22 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:29503 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1416213AbgJYNUV (ORCPT ); Sun, 25 Oct 2020 09:20:21 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-80-BcNCCdBLNpq04JWj022ymg-1; Sun, 25 Oct 2020 13:20:17 +0000 X-MC-Unique: BcNCCdBLNpq04JWj022ymg-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Sun, 25 Oct 2020 13:20:16 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Sun, 25 Oct 2020 13:20:16 +0000 From: David Laight To: 'David Woodhouse' , "x86@kernel.org" CC: kvm , "iommu@lists.linux-foundation.org" , "joro@8bytes.org" , Thomas Gleixner , Paolo Bonzini , linux-kernel , "linux-hyperv@vger.kernel.org" , "maz@misterjones.org" , Dexuan Cui Subject: RE: [PATCH v3 17/35] x86/pci/xen: Use msi_msg shadow structs Thread-Topic: [PATCH v3 17/35] x86/pci/xen: Use msi_msg shadow structs Thread-Index: AQHWqk3aux8nicxw2kqi6TJIJCakiamoEtJwgAALGgCAAC2AAA== Date: Sun, 25 Oct 2020 13:20:16 +0000 Message-ID: <340eeca1a7e547bebef694eab505550d@AcuMS.aculab.com> References: <20201024213535.443185-1-dwmw2@infradead.org> <20201024213535.443185-18-dwmw2@infradead.org> <3e69326016524d97bcdea35d0765cc68@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org RnJvbTogRGF2aWQgV29vZGhvdXNlDQo+IFNlbnQ6IDI1IE9jdG9iZXIgMjAyMCAxMDoyNg0KPiBU bzogRGF2aWQgTGFpZ2h0IDxEYXZpZC5MYWlnaHRAQUNVTEFCLkNPTT47IHg4NkBrZXJuZWwub3Jn DQo+IA0KPiBPbiBTdW4sIDIwMjAtMTAtMjUgYXQgMDk6NDkgKzAwMDAsIERhdmlkIExhaWdodCB3 cm90ZToNCj4gPiBKdXN0IGxvb2tpbmcgYXQgYSByYW5kb20gb25lIG9mIHRoZXNlIHBhdGNoZXMu Li4NCj4gPg0KPiA+IERvZXMgdGhlIGNvbXBpbGVyIG1hbmFnZSB0byBvcHRpbWlzZSB0aGF0IHJl YXNvbmFibHk/DQo+ID4gT3IgZG9lcyBpdCBnZW5lcmF0ZSBhIGxvdCBvZiBzaGlmdHMgYW5kIG1h c2tzIGFzIGVhY2gNCj4gPiBiaXRmaWVsZCBpcyBzZXQ/DQo+ID4NCj4gPiBUaGUgY29kZSBnZW5l cmF0aW9uIGZvciBiaXRmaWVsZHMgaXMgb2Z0ZW4gYSBsb3Qgd29yc2UNCj4gPiB0aGF0IHRoYXQg Zm9yIHw9IHNldHRpbmcgYml0cyBpbiBhIHdvcmQuDQo+IA0KPiBJbmRlZWQsIGl0IGFwcGVhcnMg dG8gYmUgdXR0ZXJseSBhcHBhbGxpbmcuIFRoYXQgd2FzIG9uZSBvZiBteQ0KPiBtb3RpdmF0aW9u cyBmb3IgZG9pbmcgaXQgd2l0aCBtYXNrcyBhbmQgc2hpZnRzIGluIHRoZSBmaXJzdCBwbGFjZS4N Cg0KSSB0aG91Z2h0IGl0IHdvdWxkIGJlLg0KDQpJJ20gbm90IGV2ZW4gc3VyZSB1c2luZyBiaXRm aWVsZHMgdG8gbWFwIGhhcmR3YXJlIHJlZ2lzdGVycw0KbWFrZXMgdGhlIGNvZGUgYW55IG1vcmUg cmVhZGFibGUgKG9yIGZvb2wgcHJvb2YpLg0KDQpJIHN1c3BlY3QgdXNpbmcgI2RlZmluZSBjb25z dGFudHMgYW5kIGV4cGxpY2l0IHw9IGFuZCAmPSB+DQppcyBhY3R1YWxseSBiZXN0IC0gcHJvdmlk ZWQgdGhlIG5hbWVzIGFyZSBkZXNjcmlwdGl2ZSBlbm91Z2guDQoNCklmIHlvdSBzZXQgYWxsIHRo ZSBmaWVsZHMgdGhlIGNvbXBpbGVyIHdpbGwgbWVyZ2UgdGhlIHZhbHVlcw0KYW5kIGRvIGEgc2lu Z2xlIHdyaXRlIC0gcHJvdmlkZWQgbm90aGluZyB5b3UgcmVhZCBtaWdodA0KYWxpYXMgdGhlIHRh cmdldC4NCg0KVGhlIG9ubHkgd2F5IHRvIGdldCBzdHJvbmdseSB0eXBlZCBpbnRlZ2VycyBpcyB0 byBjYXN0IHRoZW0NCnRvIGEgc3RydWN0dXJlIHBvaW50ZXIgdHlwZS4NClRvZ2V0aGVyIHdpdGgg YSBzdGF0aWMgaW5saW5lIGZ1bmN0aW9uIHRvIHJlbW92ZSB0aGUgY2FzdHMNCmFuZCB8IHRoZSB2 YWx1ZXMgdG9nZXRoZXIgaXQgbWlnaHQgbWFrZSB0aGluZ3MgZm9vbCBwcm9vZi4NCkJ1dCBJJ3Zl IG5ldmVyIHRyaWVkIGl0Lg0KDQpJU1RSIG9uY2UgZG9pbmcgc29tZXRoaW5nIGxpa2UgdGhhdCB3 aXRoIGVycm9yIGNvZGVzLCBidXQNCml0IGRpZG4ndCBldmVyIG1ha2Ugc291cmNlIGNvbnRyb2wu DQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9h ZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBO bzogMTM5NzM4NiAoV2FsZXMpDQo=