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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 DE7FAC282DD for ; Thu, 23 May 2019 11:53:45 +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 B24F620881 for ; Thu, 23 May 2019 11:53:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B24F620881 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 1hTmHQ-0003Sz-Eh; Thu, 23 May 2019 11:53:04 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hTmHO-0003Su-Jj for xen-devel@lists.xenproject.org; Thu, 23 May 2019 11:53:02 +0000 X-Inumbo-ID: 504d578e-7d51-11e9-8980-bc764e045a96 Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 504d578e-7d51-11e9-8980-bc764e045a96; Thu, 23 May 2019 11:53:01 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Thu, 23 May 2019 05:53:00 -0600 Message-Id: <5CE689970200007800231AD9@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Thu, 23 May 2019 05:52:55 -0600 From: "Jan Beulich" To: "Andrew Cooper" References: <1558540230-26612-1-git-send-email-andrew.cooper3@citrix.com> <1558607223-19630-1-git-send-email-andrew.cooper3@citrix.com> In-Reply-To: <1558607223-19630-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Disposition: inline Subject: Re: [Xen-devel] [PATCH] libx86: Introduce wrappers for extracting XCR0/XSS from a cpuid policy 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: xen-devel , Wei Liu , Roger Pau Monne Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190523115255.BBgaQV9AeBu56LQqaIvrzBpfY2wC2kKWSI7NNZ2VPJY@z> Pj4+IE9uIDIzLjA1LjE5IGF0IDEyOjI3LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gLS0tIGEveGVuL2FyY2gveDg2L3hzdGF0ZS5jCj4gKysrIGIveGVuL2FyY2gveDg2L3hz dGF0ZS5jCj4gQEAgLTY2MCw5ICs2NjAsNyBAQCBzdGF0aWMgYm9vbCB2YWxpZF94Y3IwKHU2NCB4 Y3IwKQo+ICBpbnQgdmFsaWRhdGVfeHN0YXRlKGNvbnN0IHN0cnVjdCBkb21haW4gKmQsIHVpbnQ2 NF90IHhjcjAsIHVpbnQ2NF90IHhjcjBfYWNjdW0sCj4gICAgICAgICAgICAgICAgICAgICAgY29u c3Qgc3RydWN0IHhzYXZlX2hkciAqaGRyKQo+ICB7Cj4gLSAgICBjb25zdCBzdHJ1Y3QgY3B1aWRf cG9saWN5ICpjcCA9IGQtPmFyY2guY3B1aWQ7Cj4gLSAgICB1aW50NjRfdCB4Y3IwX21heCA9Cj4g LSAgICAgICAgKCh1aW50NjRfdCljcC0+eHN0YXRlLnhjcjBfaGlnaCA8PCAzMikgfCBjcC0+eHN0 YXRlLnhjcjBfbG93Owo+ICsgICAgdWludDY0X3QgeGNyMF9tYXggPSBjcHVpZF9wb2xpY3lfeGNy MChkLT5hcmNoLmNwdWlkKTsKPiAgICAgIHVuc2lnbmVkIGludCBpOwo+ICAKPiAgICAgIGlmICgg KGhkci0+eHN0YXRlX2J2ICYgfnhjcjBfYWNjdW0pIHx8Cj4gQEAgLTY4Niw5ICs2ODQsNyBAQCBp bnQgdmFsaWRhdGVfeHN0YXRlKGNvbnN0IHN0cnVjdCBkb21haW4gKmQsIHVpbnQ2NF90IHhjcjAs IHVpbnQ2NF90IHhjcjBfYWNjdW0sCj4gIGludCBoYW5kbGVfeHNldGJ2KHUzMiBpbmRleCwgdTY0 IG5ld19idikKPiAgewo+ICAgICAgc3RydWN0IHZjcHUgKmN1cnIgPSBjdXJyZW50Owo+IC0gICAg Y29uc3Qgc3RydWN0IGNwdWlkX3BvbGljeSAqY3AgPSBjdXJyLT5kb21haW4tPmFyY2guY3B1aWQ7 Cj4gLSAgICB1aW50NjRfdCB4Y3IwX21heCA9Cj4gLSAgICAgICAgKCh1aW50NjRfdCljcC0+eHN0 YXRlLnhjcjBfaGlnaCA8PCAzMikgfCBjcC0+eHN0YXRlLnhjcjBfbG93Owo+ICsgICAgdWludDY0 X3QgeGNyMF9tYXggPSBjcHVpZF9wb2xpY3lfeGNyMChjdXJyLT5kb21haW4tPmFyY2guY3B1aWQp OwoKSW4gYm90aCBjYXNlcyB0aGUgdmFyaWFibGVzIGFyZSBtb3JlIGFwcHJvcHJpYXRlbHkgbmFt ZWQgdGhhbgp0aGUgbmV3IGhlbHBlci4gV2hpbGUgSSBhZ3JlZSBpdCdzIHNsaWdodGx5IG1vcmUg dHlwaW5nLCBkaWQgeW91CmNvbnNpZGVyIGNhbGxpbmcgaXQgY3B1aWRfcG9saWN5X3hjcjBfbWF4 KCk/Cgo+IC0tLSBhL3hlbi9pbmNsdWRlL3hlbi9saWIveDg2L2NwdWlkLmgKPiArKysgYi94ZW4v aW5jbHVkZS94ZW4vbGliL3g4Ni9jcHVpZC5oCj4gQEAgLTMwOCw2ICszMDgsMTggQEAgc3RhdGlj IGlubGluZSB2b2lkIGNwdWlkX2ZlYXR1cmVzZXRfdG9fcG9saWN5KAo+ICAgICAgcC0+ZmVhdC5f N2ExICA9IGZzW0ZFQVRVUkVTRVRfN2ExXTsKPiAgfQo+ICAKPiArc3RhdGljIGlubGluZSB1aW50 NjRfdCBjcHVpZF9wb2xpY3lfeGNyMChjb25zdCBzdHJ1Y3QgY3B1aWRfcG9saWN5ICpwKQo+ICt7 Cj4gKyAgICByZXR1cm4gKCh1aW50NjRfdClwLT54c3RhdGUueGNyMF9oaWdoIDw8IDMyKSB8IHAt PnhzdGF0ZS54Y3IwX2xvdzsKPiArfQo+ICsKPiArc3RhdGljIGlubGluZSB1aW50NjRfdCBjcHVp ZF9wb2xpY3lfeHN0YXRlcyhjb25zdCBzdHJ1Y3QgY3B1aWRfcG9saWN5ICpwKQo+ICt7Cj4gKyAg ICB1aW50NjRfdCB2YWwgPSBwLT54c3RhdGUueGNyMF9oaWdoIHwgcC0+eHN0YXRlLnhzc19oaWdo Owo+ICsKPiArICAgIHJldHVybiAodmFsIDw8IDMyKSB8IHAtPnhzdGF0ZS54Y3IwX2xvdyB8IHAt PnhzdGF0ZS54c3NfbG93Owo+ICt9CgpIb3cgYWJvdXQgYWxzbyBoYXZpbmcgY3B1aWRfcG9saWN5 X3hzcygpIChvciBjcHVpZF9wb2xpY3lfeHNzX21heCgpKQphbmQgdGhlbiBzaW1wbHkgbWFraW5n IGNwdWlkX3BvbGljeV94c3RhdGVzKCkgY29tYmluZSB0aGUgdHdvCnJlc3VsdHM/CgpBbnl3YXks IGFzIEkgY2FuIGFsc28gbGl2ZSB3aXRoIHRoaW5ncyBhcyB0aGV5IGFyZSwgd2l0aCBvciB3aXRo b3V0CmVpdGhlciBvZiB0aGUgc3VnZ2VzdGVkIGNoYW5nZXMKUmV2aWV3ZWQtYnk6IEphbiBCZXVs aWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KCkphbgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4v bGlzdGluZm8veGVuLWRldmVs