From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v8 27/50] x86emul: support AVX512{F, ER} reciprocal insns Date: Mon, 27 May 2019 02:02:39 -0600 Message-ID: <5CEB999F02000078002327BD@prv1-mh.provo.novell.com> References: <5B6BF83602000078001DC548@prv1-mh.provo.novell.com> <5C8B7EC0020000780021F10B@prv1-mh.provo.novell.com> <5C8B84A8020000780021F23F@prv1-mh.provo.novell.com> <5CE792AA0200007800231E09@prv1-mh.provo.novell.com> <7c71228d-4b60-73e8-e7a9-98f430c6d8a7@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVAal-0002Ww-Rc for xen-devel@lists.xenproject.org; Mon, 27 May 2019 08:02:47 +0000 In-Reply-To: <7c71228d-4b60-73e8-e7a9-98f430c6d8a7@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: George Dunlap , xen-devel , Wei Liu , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI0LjA1LjE5IGF0IDIyOjQ4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMjQvMDUvMjAxOSAwNzo0MywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDIz LjA1LjE5IGF0IDE4OjE1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBP biAxNS8wMy8yMDE5IDEwOjU1LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+PiBBbHNvIGluY2x1ZGUg dGhlIG9ubHkgb3RoZXIgQVZYNTEyRVIgaW5zbiBwYWlyLCBWRVhQMlB7RCxTfS4KPj4+Pgo+Pj4+ IE5vdGUgdGhhdCBkZXNwaXRlIHRoZSByZXBsYWNlbWVudCBvZiB0aGUgU0hBIGluc25zJyB0YWJs ZSBzbG90cyB0aGVyZSdzCj4+Pj4gbm8gbmVlZCB0byBzcGVjaWFsIGNhc2UgdGhlaXIgZGVjb2Rp bmc6IFRoZWlyIGluc24tc3BlY2lmaWMgY29kZSBhbHJlYWR5Cj4+Pj4gc2V0cyBvcF9ieXRlcyAo YXMgd2FzIHJlcXVpcmVkIGR1ZSB0byBzaW1kX290aGVyKSwgYW5kIFR3b09wIGlzIG9mIG5vCj4+ Pj4gcmVsZXZhbmNlIGZvciBsZWdhY3kgZW5jb2RlZCBTSU1EIGluc25zLgo+Pj4+Cj4+Pj4gVGhl IHJhaXNpbmcgb2YgI1VEIHdoZW4gRVZFWC5MJ0wgaXMgMyBmb3IgQVZYNTEyRVIgc2NhbGFyIGlu c25zIGlzIGRvbmUKPj4+PiB0byBiZSBvbiB0aGUgc2FmZSBzaWRlLiBUaGUgU0RNIGRvZXMgbm90 IGNsYXJpZnkgYmVoYXZpb3IgdGhlcmUsIGFuZAo+Pj4+IGl0J3MgZXZlbiBtb3JlIGFtYmlndW91 cyBoZXJlICh3aXRob3V0IEFWWDUxMlZMIGluIHRoZSBwaWN0dXJlKS4KPj4+Pgo+Pj4+IFNpZ25l ZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+IEFja2VkLWJ5OiBB bmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+PiBUaGFua3MsIGFsc28g Zm9yIHRoZSBvdGhlcnMuCj4+Cj4+PiBTZWVpbmcgYXMgSSBoYXZlIHNvbWUgRVIgaGFyZHdhcmUs IGlzIHRoZXJlIGFuIGVhc3kgd2F5IHRvIGdldAo+Pj4gR0NDL2JpbnV0aWxzIHRvIGVtaXQgYSB3 ZWlyZCBMJ0wgZmllbGQsIG9yIHdpbGwgdGhpcyBpbnZvbHZlIHNvbWUgbWFudWFsCj4+PiBvcGNv ZGUgZ2VuZXJhdGlvbiB0byB0ZXN0Pwo+PiBnY2MgZG9lcyBub3QgcHJvdmlkZSBhbnkgY29udHJv bCBhdCBhbGwsIGFmYWljdC4gYmludXRpbHMgYWxsb3dzICJ3ZWlyZCIKPj4gVkVYLkwgb3IgRVZF WC5MJ0wgb25seSBmb3IgaW5zbnMgaXQgYmVsaWV2ZXMgaWdub3JlIHRoYXQgZmllbGQuIFNvIHll cywKPj4gSSdtIGFmcmFpZCB0aGlzIHdpbGwgaW52b2x2ZSB1c2luZyAuYnl0ZS4KPiAKPiBPay4g IEdpdmVuIGEgdGVzdCBwcm9ncmFtIG9mOgo+IAo+IHsKPiBwcmludGYoIlJlYWw6XG4iKTsKPiBh c20gdm9sYXRpbGUgKCJ2cmNwMTRzZCAleG1tMCwleG1tMCwleG1tMCIpOwo+IAo+IHByaW50Zigi Qnl0ZXM6XG4iKTsKPiBhc20gdm9sYXRpbGUgKCIuYnl0ZSAweDYyLCAweGYyLCAweGZkLCAweDA4 LCAweDRkLCAweGMwIik7Cj4gCj4gcHJpbnRmKCJCYWQgMHgyODpcbiIpOwo+IGFzbSB2b2xhdGls ZSAoIi5ieXRlIDB4NjIsIDB4ZjIsIDB4ZmQsIDB4MjgsIDB4NGQsIDB4YzAiKTsKPiAKPiBwcmlu dGYoIkJhZCAweDQ4OlxuIik7Cj4gYXNtIHZvbGF0aWxlICgiLmJ5dGUgMHg2MiwgMHhmMiwgMHhm ZCwgMHg0OCwgMHg0ZCwgMHhjMCIpOwo+IAo+IHByaW50ZigiQmFkIDB4Njg6XG4iKTsKPiBhc20g dm9sYXRpbGUgKCIuYnl0ZSAweDYyLCAweGYyLCAweGZkLCAweDY4LCAweDRkLCAweGMwIik7Cj4g fQo+IAo+IFRoZW4gdGhlIEwnTCA9IDMgY2FzZSAoMHg2OCBhdCB0aGUgZW5kKSBkb2VzIGluZGVl ZCB0YWtlICNVRCBmb3IgYm90aAo+IEtOTCBhbmQgS05NLgoKQW5kIGJ5IGltcGxpY2F0aW9uIEkg dGFrZSBpdCB0aGF0IHRoZSBMJ0w9MSBhbmQgTCdMPTIgY2FzZXMgaW5kZWVkIHRvIG5vdAojVUQg dGhlcmU/CgpUaGFua3MgZm9yIGhhdmluZyB0cmllZCB0aGlzIG91dCwKSmFuCgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw= 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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 87274C07542 for ; Mon, 27 May 2019 08:03:21 +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 5DBCF2070D for ; Mon, 27 May 2019 08:03:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DBCF2070D 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 1hVAan-0002X1-KW; Mon, 27 May 2019 08:02:49 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVAal-0002Ww-Rc for xen-devel@lists.xenproject.org; Mon, 27 May 2019 08:02:47 +0000 X-Inumbo-ID: ce172b2e-8055-11e9-a07e-338ef0844f0c Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id ce172b2e-8055-11e9-a07e-338ef0844f0c; Mon, 27 May 2019 08:02:43 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Mon, 27 May 2019 02:02:42 -0600 Message-Id: <5CEB999F02000078002327BD@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.1 Date: Mon, 27 May 2019 02:02:39 -0600 From: "Jan Beulich" To: "Andrew Cooper" References: <5B6BF83602000078001DC548@prv1-mh.provo.novell.com> <5C8B7EC0020000780021F10B@prv1-mh.provo.novell.com> <5C8B84A8020000780021F23F@prv1-mh.provo.novell.com> <5CE792AA0200007800231E09@prv1-mh.provo.novell.com> <7c71228d-4b60-73e8-e7a9-98f430c6d8a7@citrix.com> In-Reply-To: <7c71228d-4b60-73e8-e7a9-98f430c6d8a7@citrix.com> Mime-Version: 1.0 Content-Disposition: inline Subject: Re: [Xen-devel] [PATCH v8 27/50] x86emul: support AVX512{F, ER} reciprocal insns 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: George Dunlap , 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: <20190527080239.gL-gUReT0z6FPQn_NlwXT9yXQO7Gl-Dr8gq-n5Of0QE@z> Pj4+IE9uIDI0LjA1LjE5IGF0IDIyOjQ4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMjQvMDUvMjAxOSAwNzo0MywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDIz LjA1LjE5IGF0IDE4OjE1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBP biAxNS8wMy8yMDE5IDEwOjU1LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+PiBBbHNvIGluY2x1ZGUg dGhlIG9ubHkgb3RoZXIgQVZYNTEyRVIgaW5zbiBwYWlyLCBWRVhQMlB7RCxTfS4KPj4+Pgo+Pj4+ IE5vdGUgdGhhdCBkZXNwaXRlIHRoZSByZXBsYWNlbWVudCBvZiB0aGUgU0hBIGluc25zJyB0YWJs ZSBzbG90cyB0aGVyZSdzCj4+Pj4gbm8gbmVlZCB0byBzcGVjaWFsIGNhc2UgdGhlaXIgZGVjb2Rp bmc6IFRoZWlyIGluc24tc3BlY2lmaWMgY29kZSBhbHJlYWR5Cj4+Pj4gc2V0cyBvcF9ieXRlcyAo YXMgd2FzIHJlcXVpcmVkIGR1ZSB0byBzaW1kX290aGVyKSwgYW5kIFR3b09wIGlzIG9mIG5vCj4+ Pj4gcmVsZXZhbmNlIGZvciBsZWdhY3kgZW5jb2RlZCBTSU1EIGluc25zLgo+Pj4+Cj4+Pj4gVGhl IHJhaXNpbmcgb2YgI1VEIHdoZW4gRVZFWC5MJ0wgaXMgMyBmb3IgQVZYNTEyRVIgc2NhbGFyIGlu c25zIGlzIGRvbmUKPj4+PiB0byBiZSBvbiB0aGUgc2FmZSBzaWRlLiBUaGUgU0RNIGRvZXMgbm90 IGNsYXJpZnkgYmVoYXZpb3IgdGhlcmUsIGFuZAo+Pj4+IGl0J3MgZXZlbiBtb3JlIGFtYmlndW91 cyBoZXJlICh3aXRob3V0IEFWWDUxMlZMIGluIHRoZSBwaWN0dXJlKS4KPj4+Pgo+Pj4+IFNpZ25l ZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KPj4+IEFja2VkLWJ5OiBB bmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+PiBUaGFua3MsIGFsc28g Zm9yIHRoZSBvdGhlcnMuCj4+Cj4+PiBTZWVpbmcgYXMgSSBoYXZlIHNvbWUgRVIgaGFyZHdhcmUs IGlzIHRoZXJlIGFuIGVhc3kgd2F5IHRvIGdldAo+Pj4gR0NDL2JpbnV0aWxzIHRvIGVtaXQgYSB3 ZWlyZCBMJ0wgZmllbGQsIG9yIHdpbGwgdGhpcyBpbnZvbHZlIHNvbWUgbWFudWFsCj4+PiBvcGNv ZGUgZ2VuZXJhdGlvbiB0byB0ZXN0Pwo+PiBnY2MgZG9lcyBub3QgcHJvdmlkZSBhbnkgY29udHJv bCBhdCBhbGwsIGFmYWljdC4gYmludXRpbHMgYWxsb3dzICJ3ZWlyZCIKPj4gVkVYLkwgb3IgRVZF WC5MJ0wgb25seSBmb3IgaW5zbnMgaXQgYmVsaWV2ZXMgaWdub3JlIHRoYXQgZmllbGQuIFNvIHll cywKPj4gSSdtIGFmcmFpZCB0aGlzIHdpbGwgaW52b2x2ZSB1c2luZyAuYnl0ZS4KPiAKPiBPay4g IEdpdmVuIGEgdGVzdCBwcm9ncmFtIG9mOgo+IAo+IHsKPiBwcmludGYoIlJlYWw6XG4iKTsKPiBh c20gdm9sYXRpbGUgKCJ2cmNwMTRzZCAleG1tMCwleG1tMCwleG1tMCIpOwo+IAo+IHByaW50Zigi Qnl0ZXM6XG4iKTsKPiBhc20gdm9sYXRpbGUgKCIuYnl0ZSAweDYyLCAweGYyLCAweGZkLCAweDA4 LCAweDRkLCAweGMwIik7Cj4gCj4gcHJpbnRmKCJCYWQgMHgyODpcbiIpOwo+IGFzbSB2b2xhdGls ZSAoIi5ieXRlIDB4NjIsIDB4ZjIsIDB4ZmQsIDB4MjgsIDB4NGQsIDB4YzAiKTsKPiAKPiBwcmlu dGYoIkJhZCAweDQ4OlxuIik7Cj4gYXNtIHZvbGF0aWxlICgiLmJ5dGUgMHg2MiwgMHhmMiwgMHhm ZCwgMHg0OCwgMHg0ZCwgMHhjMCIpOwo+IAo+IHByaW50ZigiQmFkIDB4Njg6XG4iKTsKPiBhc20g dm9sYXRpbGUgKCIuYnl0ZSAweDYyLCAweGYyLCAweGZkLCAweDY4LCAweDRkLCAweGMwIik7Cj4g fQo+IAo+IFRoZW4gdGhlIEwnTCA9IDMgY2FzZSAoMHg2OCBhdCB0aGUgZW5kKSBkb2VzIGluZGVl ZCB0YWtlICNVRCBmb3IgYm90aAo+IEtOTCBhbmQgS05NLgoKQW5kIGJ5IGltcGxpY2F0aW9uIEkg dGFrZSBpdCB0aGF0IHRoZSBMJ0w9MSBhbmQgTCdMPTIgY2FzZXMgaW5kZWVkIHRvIG5vdAojVUQg dGhlcmU/CgpUaGFua3MgZm9yIGhhdmluZyB0cmllZCB0aGlzIG91dCwKSmFuCgoKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5n IGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJv amVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=