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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 B9E43C4320A for ; Fri, 30 Jul 2021 14:31:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A12B960E93 for ; Fri, 30 Jul 2021 14:31:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239284AbhG3ObT (ORCPT ); Fri, 30 Jul 2021 10:31:19 -0400 Received: from smtp-fw-6001.amazon.com ([52.95.48.154]:10509 "EHLO smtp-fw-6001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239153AbhG3ObR (ORCPT ); Fri, 30 Jul 2021 10:31:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1627655474; x=1659191474; h=date:from:to:cc:message-id:references:mime-version: in-reply-to:content-transfer-encoding:subject; bh=Eo2k2WtpUhMgtuVMWemOrr66kqRiEGYzgKR0jKb9Ywo=; b=Voqma7jqoOWP/+LCin0XpYn8fqVjFblIJA/aruBlvqdCwbe29p6G46rG 0OctId+aqbq/0OEByaJ7dAlbFWgb7WpcpcPiTBDrrsZBe5AMDcIBkgfa+ /IsbeKMVMMrtfPGneOoTppAU5GEDturVJsYrpWH2U8rNFQRYyY7i0c9pG I=; X-IronPort-AV: E=Sophos;i="5.84,282,1620691200"; d="scan'208";a="130538387" Subject: Re: [PATCH 3/4] KVM: x86: hyper-v: Check if guest is allowed to use XMM registers for hypercall input Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2a-d0be17ee.us-west-2.amazon.com) ([10.43.8.6]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP; 30 Jul 2021 14:31:05 +0000 Received: from EX13D28EUC003.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-2a-d0be17ee.us-west-2.amazon.com (Postfix) with ESMTPS id 918A5A2155; Fri, 30 Jul 2021 14:31:03 +0000 (UTC) Received: from u366d62d47e3651.ant.amazon.com (10.43.162.248) by EX13D28EUC003.ant.amazon.com (10.43.164.43) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Fri, 30 Jul 2021 14:30:59 +0000 Date: Fri, 30 Jul 2021 16:30:55 +0200 From: Siddharth Chandrasekaran To: Vitaly Kuznetsov CC: , Paolo Bonzini , Sean Christopherson , Wanpeng Li , Jim Mattson , Message-ID: <20210730143054.GC20232@u366d62d47e3651.ant.amazon.com> References: <20210730122625.112848-1-vkuznets@redhat.com> <20210730122625.112848-4-vkuznets@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline In-Reply-To: <20210730122625.112848-4-vkuznets@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Originating-IP: [10.43.162.248] X-ClientProxiedBy: EX13D31UWC001.ant.amazon.com (10.43.162.152) To EX13D28EUC003.ant.amazon.com (10.43.164.43) Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCBKdWwgMzAsIDIwMjEgYXQgMDI6MjY6MjRQTSArMDIwMCwgVml0YWx5IEt1em5ldHNv diB3cm90ZToKPiBDQVVUSU9OOiBUaGlzIGVtYWlsIG9yaWdpbmF0ZWQgZnJvbSBvdXRzaWRlIG9m IHRoZSBvcmdhbml6YXRpb24uIERvIG5vdCBjbGljayBsaW5rcyBvciBvcGVuIGF0dGFjaG1lbnRz IHVubGVzcyB5b3UgY2FuIGNvbmZpcm0gdGhlIHNlbmRlciBhbmQga25vdyB0aGUgY29udGVudCBp cyBzYWZlLgo+IAo+IAo+IAo+IFRMRlMgc3RhdGVzIHRoYXQgIkF2YWlsYWJpbGl0eSBvZiB0aGUg WE1NIGZhc3QgaHlwZXJjYWxsIGludGVyZmFjZSBpcwo+IGluZGljYXRlZCB2aWEgdGhlIOKAnEh5 cGVydmlzb3IgRmVhdHVyZSBJZGVudGlmaWNhdGlvbuKAnSBDUFVJRCBMZWFmCj4gKDB4NDAwMDAw MDMsIHNlZSBzZWN0aW9uIDIuNC40KSAuLi4gQW55IGF0dGVtcHQgdG8gdXNlIHRoaXMgaW50ZXJm YWNlCj4gd2hlbiB0aGUgaHlwZXJ2aXNvciBkb2VzIG5vdCBpbmRpY2F0ZSBhdmFpbGFiaWxpdHkg d2lsbCByZXN1bHQgaW4gYSAjVUQKPiBmYXVsdC4iCj4gCj4gSW1wbGVtZW50IHRoZSBjaGVjayBm b3IgJ3N0cmljdCcgbW9kZSAoS1ZNX0NBUF9IWVBFUlZfRU5GT1JDRV9DUFVJRCkuCj4gCj4gU2ln bmVkLW9mZi1ieTogVml0YWx5IEt1em5ldHNvdiA8dmt1em5ldHNAcmVkaGF0LmNvbT4KClJldmll d2VkLWJ5OiBTaWRkaGFydGggQ2hhbmRyYXNla2FyYW4gPHNpZGNoYUBhbWF6b24uZGU+CgoKCkFt YXpvbiBEZXZlbG9wbWVudCBDZW50ZXIgR2VybWFueSBHbWJICktyYXVzZW5zdHIuIDM4CjEwMTE3 IEJlcmxpbgpHZXNjaGFlZnRzZnVlaHJ1bmc6IENocmlzdGlhbiBTY2hsYWVnZXIsIEpvbmF0aGFu IFdlaXNzCkVpbmdldHJhZ2VuIGFtIEFtdHNnZXJpY2h0IENoYXJsb3R0ZW5idXJnIHVudGVyIEhS QiAxNDkxNzMgQgpTaXR6OiBCZXJsaW4KVXN0LUlEOiBERSAyODkgMjM3IDg3OQoKCg==