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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 1CEC4C5DF60 for ; Thu, 7 Nov 2019 10:14:11 +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 E2CFB2084D for ; Thu, 7 Nov 2019 10:14:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2CFB2084D 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 1iSenL-0004pS-6B; Thu, 07 Nov 2019 10:13:39 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iSenJ-0004pN-P5 for xen-devel@lists.xenproject.org; Thu, 07 Nov 2019 10:13:37 +0000 X-Inumbo-ID: 41ec9c6a-0147-11ea-984a-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 41ec9c6a-0147-11ea-984a-bc764e2007e4; Thu, 07 Nov 2019 10:13:35 +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 64461B189; Thu, 7 Nov 2019 10:13:34 +0000 (UTC) To: Andrew Cooper References: <60e91912-1271-8b85-a11a-ed7f58366d1c@citrix.com> From: Jan Beulich Message-ID: Date: Thu, 7 Nov 2019 11:13:44 +0100 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: <60e91912-1271-8b85-a11a-ed7f58366d1c@citrix.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 1/3] AMD/IOMMU: don't needlessly trigger errors/crashes when unmapping a page 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" , Sander Eikelenboom Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDYuMTEuMjAxOSAxODoxMiwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAwNi8xMS8yMDE5 IDE1OjE4LCBKYW4gQmV1bGljaCB3cm90ZToKPj4gVW5tYXBwaW5nIGEgcGFnZSB3aGljaCBoYXMg bmV2ZXIgYmVlbiBtYXBwZWQgc2hvdWxkIGJlIGEgbm8tb3AgKG5vdGUgaG93Cj4+IGl0IGFscmVh ZHkgaXMgaW4gY2FzZSB0aGVyZSB3YXMgbm8gcm9vdCBwYWdlIHRhYmxlIGFsbG9jYXRlZCkuCj4g Cj4gV2hpY2ggZnVuY3Rpb24gYXJlIHlvdSB0YWxraW5nIGFib3V0IGhlcmU/wqAgaW9tbXVfcGRl X2Zyb21fZGZuKCkgd2lsbAo+IEJVRygpIGlmIG5vIHJvb3Qgd2FzIHNldCB1cC4KCmFtZF9pb21t dV91bm1hcF9wYWdlKCkgaGFzIHN1Y2ggYSBjaGVjayBmaXJzdCB0aGluZy4KCj4+IFRoZXJlJ3MK Pj4gaW4gcGFydGljdWxhciBubyBuZWVkIHRvIGdyb3cgdGhlIG51bWJlciBvZiBwYWdlIHRhYmxl IGxldmVscyBpbiB1c2UsCj4+IGFuZCB0aGVyZSdzIGFsc28gbm8gbmVlZCB0byBhbGxvY2F0ZSBp bnRlcm1lZGlhdGUgcGFnZSB0YWJsZXMgZXhjZXB0Cj4+IHdoZW4gbmVlZGluZyB0byBzcGxpdCBh IGxhcmdlIHBhZ2UuCj4gCj4gVG8gYmUgaG9uZXN0LCBJJ3ZlIG5ldmVyIGJlZW4gY29udmluY2Vk IHRoYXQgZHluYW1pY2FsbHkgY2hhbmdpbmcgdGhlCj4gbnVtYmVyIG9mIGxldmVscyBpbiB0aGUg QU1EIElPTU1VIHRhYmxlcyBpcyBjbGV2ZXIuwqAgSXQgc2hvdWxkIGJlIGZpeGVkCj4gYXQgNCAo bGlrZSBldmVyeXRoaW5nIGVsc2UpIGFuZCBzdWRkZW5seSBhIGxvdCBvZiBydW50aW1lIGNvbXBs ZXhpdHkKPiBkaXNhcHBlYXJzLsKgIChJJ20gZmFpcmx5IGNvbmZpZGVudCB0aGF0IHdlJ2xsIG5l ZWQgYSBkb21haW4gY3JlYXRlCj4gcGFyYW1ldGVyIHRvIHN1cHBvcnQgNSBsZXZlbCBwYWdpbmcg aW4gYSByYXRpb25hbCB3YXksIHNvIHdlIHdvbid0IGV2ZW4KPiBpbmNsdWRlIHdhbGstbGVuZ3Ro IGd5bW5hc3RpY3MgdGhlbiBlaXRoZXIuKQoKNS1sZXZlbCBwYWdpbmcgZm9yIHRoZSBDUFUgMXN0 LXN0YWdlLXRyYW5zbGF0aW9uIGlzIGltbyBwcmV0dHkgb3J0aG9nb25hbAp0byBuZWVkaW5nIDUg bGV2ZWxzIG9mIHBhZ2luZyBmb3IgMm5kLXN0YWdlLXRyYW5zbGF0aW9uICh3aGljaCBhbHNvIGlz CndoYXQgdGhlIElPTU1VIGNvZGUgaGVyZSBpcyBhYm91dCkuCgo+PiBTaWduZWQtb2ZmLWJ5OiBK YW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4gCj4gQWNrZWQtYnk6IEFuZHJldyBDb29w ZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+CgpUaGFua3MsIEphbgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlz dApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0 Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==