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 43DCEC4360C for ; Thu, 10 Oct 2019 11:54:32 +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 EEE1A206A1 for ; Thu, 10 Oct 2019 11:54:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EEE1A206A1 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 1iIX1F-0003iJ-IH; Thu, 10 Oct 2019 11:54:09 +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 1iIX1E-0003hZ-Ci for xen-devel@lists.xenproject.org; Thu, 10 Oct 2019 11:54:08 +0000 X-Inumbo-ID: a8b91fbc-eb54-11e9-9800-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id a8b91fbc-eb54-11e9-9800-12813bfff9fa; Thu, 10 Oct 2019 11:54:05 +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 7A462AD3B; Thu, 10 Oct 2019 11:54:04 +0000 (UTC) To: Roger Pau Monne References: <20191010113345.6867-1-roger.pau@citrix.com> <20191010113345.6867-2-roger.pau@citrix.com> From: Jan Beulich Message-ID: Date: Thu, 10 Oct 2019 13:54:06 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191010113345.6867-2-roger.pau@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v2 1/2] x2APIC: translate IO-APIC entries when enabling the IOMMU 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: Juergen Gross , xen-devel@lists.xenproject.org, Wei Liu , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTAuMTAuMjAxOSAxMzozMywgUm9nZXIgUGF1IE1vbm5lIHdyb3RlOgo+IFdoZW4gaW50ZXJy dXB0IHJlbWFwcGluZyBpcyBlbmFibGVkIGFzIHBhcnQgb2YgZW5hYmxpbmcgeDJBUElDIHRoZQoK UGVyaGFwcyAidW5tYXNrZWQiIGluc3RlYWQgb2YgInRoZSI/Cgo+IElPLUFQSUMgZW50cmllcyBh bHNvIG5lZWQgdG8gYmUgdHJhbnNsYXRlZCB0byB0aGUgbmV3IGZvcm1hdCBhbmQgYWRkZWQKPiB0 byB0aGUgaW50ZXJydXB0IHJlbWFwcGluZyB0YWJsZS4KPiAKPiBUaGlzIHByZXZlbnRzIElPTU1V IGludGVycnVwdCByZW1hcHBpbmcgZmF1bHRzIHdoZW4gYm9vdGluZyBvbgo+IGhhcmR3YXJlIHRo YXQgaGFzIHVubWFza2VkIElPLUFQSUMgcGlucy4KCkJ1dCBpbiB0aGUgZW5kIGl0IG9ubHkgcGFw ZXJzIG92ZXIgd2hhdGV2ZXIgdGhlIHNwdXJpb3VzIGludGVycnVwdHMKcmVzdWx0IGZvcm0sIGRv ZXNuJ3QgaXQ/IFdoaWNoIGlzbid0IHRvIHNheSB0aGlzIGlzbid0IGFuCmltcHJvdmVtZW50LiBD YWxsaW5nIG91dCB0aGUgRXh0SW50IGNhc2UgaGVyZSBtYXkgYmUgd29ydGh3aGlsZSBhcwp3ZWxs LCBhcyB3b3VsZCBiZSBwb2ludGluZyBvdXQgdGhhdCB0aGlzIGNhc2Ugc3RpbGwgd29uJ3Qgd29y ayBvbgpBTUQgSU9NTVVzLgoKPiAtLS0gYS94ZW4vYXJjaC94ODYvYXBpYy5jCj4gKysrIGIveGVu L2FyY2gveDg2L2FwaWMuYwo+IEBAIC01MTUsNyArNTE1LDcgQEAgc3RhdGljIHZvaWQgcmVzdW1l X3gyYXBpYyh2b2lkKQo+ICAgICAgaW9tbXVfZW5hYmxlX3gyYXBpYygpOwo+ICAgICAgX19lbmFi bGVfeDJhcGljKCk7Cj4gIAo+IC0gICAgcmVzdG9yZV9JT19BUElDX3NldHVwKGlvYXBpY19lbnRy aWVzKTsKPiArICAgIHJlc3RvcmVfSU9fQVBJQ19zZXR1cChpb2FwaWNfZW50cmllcywgdHJ1ZSk7 Cj4gICAgICB1bm1hc2tfODI1OUEoKTsKPiAgCj4gIG91dDoKPiBAQCAtOTYxLDcgKzk2MSwxMiBA QCB2b2lkIF9faW5pdCB4MmFwaWNfYnNwX3NldHVwKHZvaWQpCj4gICAgICAgICAgcHJpbnRrKCJT d2l0Y2hlZCB0byBBUElDIGRyaXZlciAlc1xuIiwgZ2VuYXBpYy5uYW1lKTsKPiAgCj4gIHJlc3Rv cmVfb3V0Ogo+IC0gICAgcmVzdG9yZV9JT19BUElDX3NldHVwKGlvYXBpY19lbnRyaWVzKTsKPiAr ICAgIC8qCj4gKyAgICAgKiBOQjogZG8gbm90IHVzZSByYXcgbW9kZSB3aGVuIHJlc3RvcmluZyBl bnRyaWVzIGlmIHRoZSBpb21tdSBoYXMgYmVlbgo+ICsgICAgICogZW5hYmxlZCBkdXJpbmcgdGhl IHByb2Nlc3MsIGJlY2F1c2UgdGhlIGVudHJpZXMgbmVlZCB0byBiZSB0cmFuc2xhdGVkCj4gKyAg ICAgKiBhbmQgYWRkZWQgdG8gdGhlIHJlbWFwcGluZyB0YWJsZSBpbiB0aGF0IGNhc2UuCj4gKyAg ICAgKi8KPiArICAgIHJlc3RvcmVfSU9fQVBJQ19zZXR1cChpb2FwaWNfZW50cmllcywgIXgyYXBp Y19lbmFibGVkKTsKCkhvdyBpcyB0aGlzIGRpZmZlcmVudCBpbiB0aGUgcmVzdW1lX3gyYXBpYygp IGNhc2U/IFRoZSBJT01NVSBnZXRzCmVuYWJsZWQgaW4gdGhlIGNvdXJzZSBvZiB0aGF0IGFzIHdl bGwuIEkuZS4gSSdkIGV4cGVjdCB5b3Ugd2FudAp0byBwYXNzICJmYWxzZSIgdGhlcmUsIG5vdCAi dHJ1ZSIuCgpBbHNvIGhvdyB3b3VsZCAieDJhcGljX2VuYWJsZWQiIHJlZmxlY3QgdGhlIHRyYW5z aXRpb24/IEl0IG1heQpoYXZlIGJlZW4gInRydWUiIGFscmVhZHkgYmVmb3JlIGVudGVyaW5nIHRo ZSBmdW5jdGlvbiBoZXJlLgoKSmFuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5w cm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8v eGVuLWRldmVs