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,URIBL_BLOCKED,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 9CFA2C3A5A7 for ; Wed, 4 Sep 2019 12:14:42 +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 791D222CED for ; Wed, 4 Sep 2019 12:14:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 791D222CED 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 1i5UBB-0003OK-Cu; Wed, 04 Sep 2019 12:14:29 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i5UBA-0003OF-RF for xen-devel@lists.xenproject.org; Wed, 04 Sep 2019 12:14:28 +0000 X-Inumbo-ID: 8a48abf0-cf0d-11e9-b299-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 8a48abf0-cf0d-11e9-b299-bc764e2007e4; Wed, 04 Sep 2019 12:14:27 +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 E5E51AD09; Wed, 4 Sep 2019 12:14:26 +0000 (UTC) To: Alexandru Stefan ISAILA References: <20190902081118.31001-1-aisaila@bitdefender.com> <71f44ba3-b436-128e-8585-62c731feb7f3@suse.com> <4ba2503f-20b2-3670-ba16-8b03e69f3937@bitdefender.com> From: Jan Beulich Message-ID: <813b92ae-0f4a-22ec-db30-6c43be246708@suse.com> Date: Wed, 4 Sep 2019 14:14:32 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <4ba2503f-20b2-3670-ba16-8b03e69f3937@bitdefender.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v1] x86/altp2m: Add hypercall to create a new view and set 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: "kevin.tian@intel.com" , "sstabellini@kernel.org" , "wl@xen.org" , "konrad.wilk@oracle.com" , "george.dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "ian.jackson@eu.citrix.com" , "tim@xen.org" , "julien.grall@arm.com" , "jun.nakajima@intel.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" T24gMDQuMDkuMjAxOSAxMzo1MSwgQWxleGFuZHJ1IFN0ZWZhbiBJU0FJTEEgd3JvdGU6Cj4gCj4g Cj4gT24gMDMuMDkuMjAxOSAxODo1MiwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+IE9uIDAyLjA5LjIw MTkgMTA6MTEsIEFsZXhhbmRydSBTdGVmYW4gSVNBSUxBIHdyb3RlOgo+Pj4gQEAgLTEzNTUsNiAr MTM1NSwyMyBAQCB2b2lkIHAybV9pbml0X2FsdHAybV9lcHQoc3RydWN0IGRvbWFpbiAqZCwgdW5z aWduZWQgaW50IGkpCj4+PiAgICAgICBlcHQgPSAmcDJtLT5lcHQ7Cj4+PiAgICAgICBlcHQtPm1m biA9IHBhZ2V0YWJsZV9nZXRfcGZuKHAybV9nZXRfcGFnZXRhYmxlKHAybSkpOwo+Pj4gICAgICAg ZC0+YXJjaC5hbHRwMm1fZXB0cFtpXSA9IGVwdC0+ZXB0cDsKPj4+ICsKPj4+ICsgICAgaWYgKCBz ZXRfc3ZlICkKPj4+ICsgICAgewo+Pj4gKyAgICAgICAgdW5zaWduZWQgbG9uZyBnZm4gPSAwLCBt YXhfZ3BmbiA9IGRvbWFpbl9nZXRfbWF4aW11bV9ncGZuKGQpOwo+Pj4gKwo+Pj4gKyAgICAgICAg Zm9yKCA7IGdmbiA8IG1heF9ncGZuOyArK2dmbiApCj4+PiArICAgICAgICB7Cj4+PiArICAgICAg ICAgICAgbWZuX3QgbWZuOwo+Pj4gKyAgICAgICAgICAgIHAybV9hY2Nlc3NfdCBhOwo+Pj4gKyAg ICAgICAgICAgIHAybV90eXBlX3QgdDsKPj4+ICsKPj4+ICsgICAgICAgICAgICBhbHRwMm1fZ2V0 X2VmZmVjdGl2ZV9lbnRyeShwMm0sIF9nZm4oZ2ZuKSwgJm1mbiwgJnQsICZhLAo+Pj4gKyAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIEFQMk1HRVRfcXVlcnkpOwo+Pj4gKyAg ICAgICAgICAgIHAybS0+c2V0X2VudHJ5KHAybSwgX2dmbihnZm4pLCBtZm4sIFBBR0VfT1JERVJf NEssIHQsIGEsIHRydWUpOwo+Pj4gKwo+Pj4gKyAgICAgICAgfQo+Pj4gKyAgICB9Cj4+PiAgIH0K Pj4KPj4gSG93IGxvbmcgaXMgdGhpcyBsb29wIGdvaW5nIHRvIHRha2UgZm9yIGEgaHVnZSBndWVz dD8gSU9XIGhvdwo+PiBjb21lIHRoZXJlJ3Mgbm8gcHJlZW1wdGlvbiBpbiBoZXJlLCBvciBzb21l IG90aGVyIG1lY2hhbmlzbQo+PiB0byBib3VuZCBleGVjdXRpb24gdGltZT8KPiAKPiBCZWNhdXNl IHRoaXMgaXMgZG9uZSBmb3IgdGhlIGluaXRpYWxpemF0aW9uIG9mIGEgbmV3IHZpZXcgYW5kIHRo ZSBwMm0gaXMgCj4gbG9ja2VkLgoKV2VsbCwgdGhpcyBtYWtlcyBoYW5kbGluZyB0aGlzIHRoZSB3 YXkgeW91IHdhbnQgaXQgY2xvc2UgdG8KaW1wb3NzaWJsZSwgYnV0IGlzIG5vdCBhbiBhcmd1bWVu dCBhZ2FpbnN0IHRoZSBuZWVkIGZvciBwcmVlbXB0aW9uCmhlcmUuIEp1c3QgbGlrZSBpdCBoYWQg dHVybmVkIG91dCB0byBiZSB1bnJlYXNvbmFibGUgdG8KcHJlZW1wdGl2ZWx5IGhhbmRsZSBvdGhl ciBQMk0gYWRqdXN0bWVudHMgKHdoaWNoIGlzIHdoeQpwMm0tZXB0LmM6cmVzb2x2ZV9taXNjb25m aWcoKSBhbmQgcDJtLXB0LmM6ZG9fcmVjYWxjKCkgZ290CmludHJvZHVjZWQpLCBJJ20gYWZyYWlk IHlvdSdsbCBoYXZlIHRvIHVzZSBzb21lIG90aGVyIHRlY2huaXF1ZQpoZXJlIChwb3NzaWJseSBi dWlsZGluZyBvbiB0b3Agb2YgdGhlIG1lbnRpb25lZCBmdW5jdGlvbnMpLgoKSmFuCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGlu ZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnBy b2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs