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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 4907FCA9ED7 for ; Tue, 5 Nov 2019 07:06:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1660B206BA for ; Tue, 5 Nov 2019 07:06:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.de header.i=@amazon.de header.b="ECjSGEPa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387695AbfKEHGI (ORCPT ); Tue, 5 Nov 2019 02:06:08 -0500 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]:41119 "EHLO smtp-fw-33001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387517AbfKEHGH (ORCPT ); Tue, 5 Nov 2019 02:06:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1572937566; x=1604473566; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:mime-version: content-transfer-encoding; bh=Ax1km2jTcb5+fvaj9QNskJ2PDAq4TW+HvuZWm4vh7fE=; b=ECjSGEPaHIgFdTycnVyqBFXKLKSE4uGMkEBc9eCwaGKohXVoigr6biJa JTN7RgC6JW3caXHOfCRhIwFQ/CYFtAjj0KS9qrStfYOWHBWeQm4+vZDDy J0PjHZ3llFaQIeuRh2siTahAWkjrTXXWnHdJjkKTjbYT5ETrmZpqBUYXl g=; IronPort-SDR: vA7qQ8UlcbsPfGnPPStkd/Vajk/naxmu8vq8Sd+wkIwIvvIV1O02NtQEEcR9i1OoTufPPQV8Pj vHCIMzGA3Fbg== X-IronPort-AV: E=Sophos;i="5.68,270,1569283200"; d="scan'208";a="4200633" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 05 Nov 2019 07:06:04 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com (Postfix) with ESMTPS id 6B216A2379; Tue, 5 Nov 2019 07:06:01 +0000 (UTC) Received: from EX13D24EUC004.ant.amazon.com (10.43.164.79) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 5 Nov 2019 07:06:00 +0000 Received: from EX13D20UWC001.ant.amazon.com (10.43.162.244) by EX13D24EUC004.ant.amazon.com (10.43.164.79) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Tue, 5 Nov 2019 07:05:58 +0000 Received: from EX13D20UWC001.ant.amazon.com ([10.43.162.244]) by EX13D20UWC001.ant.amazon.com ([10.43.162.244]) with mapi id 15.00.1367.000; Tue, 5 Nov 2019 07:05:57 +0000 From: "Graf (AWS), Alexander" To: Paolo Bonzini CC: "Suthikulpanit, Suravee" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "rkrcmar@redhat.com" , "joro@8bytes.org" , "vkuznets@redhat.com" , "rkagan@virtuozzo.com" , "Schoenherr, Jan H." , "Raslan, KarimAllah" , "Lukaszewicz, Rimas" , "Grimm, Jon" Subject: Re: [PATCH v4 13/17] kvm: i8254: Deactivate APICv when using in-kernel PIT re-injection mode. Thread-Topic: [PATCH v4 13/17] kvm: i8254: Deactivate APICv when using in-kernel PIT re-injection mode. Thread-Index: AQHVkQWZiK56Wp7AO0m6btmzLjwET6d3peqAgAO6voCAADC+AIAAm34A Date: Tue, 5 Nov 2019 07:05:57 +0000 Message-ID: <7060AA92-0ACD-40F6-868A-5A7234F46C55@amazon.de> References: <4e4bd2c3-50c4-b23e-2924-728a37a5f157@redhat.com> In-Reply-To: <4e4bd2c3-50c4-b23e-2924-728a37a5f157@redhat.com> Accept-Language: en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Content-Type: text/plain; charset="utf-8" Content-ID: <88A7136E45DA4148B7F761429346A5A2@amazon.com> MIME-Version: 1.0 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gQW0gMDQuMTEuMjAxOSB1bSAyMjo1MCBzY2hyaWViIFBhb2xvIEJvbnppbmkgPHBib256 aW5pQHJlZGhhdC5jb20+Og0KPiANCj4g77u/T24gMDQvMTEvMTkgMTk6NTQsIFN1dGhpa3VscGFu aXQsIFN1cmF2ZWUgd3JvdGU6DQo+PiBJIHNlZSB5b3UgcG9pbnQuDQo+PiANCj4+PiBXZSBjYW4g d29yayBhcm91bmQgaXQgYnkgYWRkaW5nIGEgZ2xvYmFsIG1hc2sgb2YgaW5oaWJpdCByZWFzb25z IHRoYXQNCj4+PiBhcHBseSB0byB0aGUgdmVuZG9yLCBhbmQgaW5pdGlhbGl6aW5nIGl0IGFzIHNv b24gYXMgcG9zc2libGUgaW4gdm14LmMvc3ZtLmMuDQo+Pj4gDQo+Pj4gVGhlbiBrdm1fcmVxdWVz dF9hcGljdl91cGRhdGUgY2FuIGlnbm9yZSByZWFzb25zIHRoYXQgdGhlIHZlbmRvciBkb2Vzbid0 DQo+Pj4gY2FyZSBhYm91dC4NCj4+IA0KPj4gV2hhdCBhYm91dCB3ZSBlbmhhbmNlIHRoZSBwcmVf dXBkYXRlX2FwaXZjX2V4ZWNfY3RybCgpIHRvIGFsc28gcmV0dXJuIA0KPj4gc3VjY2Vzcy9mYWls LiBJbiBoZXJlLCB0aGUgdmVuZG9yIHNwZWNpZmljIGNvZGUgY2FuIGRlY2lkZSB0byB1cGRhdGUg DQo+PiBBUElDdiBzdGF0ZSBvciBub3QuDQo+IA0KPiBUaGF0IHdvcmtzIGZvciBtZSwgdG9vLiAg U29tZXRoaW5nIGxpa2UgcmV0dXJuIGZhbHNlIGZvciBkZWFjdGl2YXRlIGFuZA0KPiB0cnVlIGZv ciBhY3RpdmF0ZS4NCg0KSSdtIHRyeWluZyB0byB3cmFwIG15IGhlYWQgYXJvdW5kIGhvdyB0aGF0 IHdpbGwgd29yayB3aXRoIGxpdmUgbWlncmF0aW9uLiBEbyB3ZSBhbHNvIG5lZWQgdG8gc2F2ZS9y ZXN0b3JlIHRoZSBkZWFjdGl2YXRlIHJlYXNvbnM/DQoNCkFsZXgNCg0KPiANCj4gUGFvbG8NCgoK CkFtYXpvbiBEZXZlbG9wbWVudCBDZW50ZXIgR2VybWFueSBHbWJICktyYXVzZW5zdHIuIDM4CjEw MTE3IEJlcmxpbgpHZXNjaGFlZnRzZnVlaHJ1bmc6IENocmlzdGlhbiBTY2hsYWVnZXIsIFJhbGYg SGVyYnJpY2gKRWluZ2V0cmFnZW4gYW0gQW10c2dlcmljaHQgQ2hhcmxvdHRlbmJ1cmcgdW50ZXIg SFJCIDE0OTE3MyBCClNpdHo6IEJlcmxpbgpVc3QtSUQ6IERFIDI4OSAyMzcgODc5CgoK