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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 89CCCC433E1 for ; Mon, 1 Jun 2020 21:57:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62EE22076B for ; Mon, 1 Jun 2020 21:57:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ib0rTkWK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729734AbgFAV5E (ORCPT ); Mon, 1 Jun 2020 17:57:04 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:21405 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728776AbgFAV5D (ORCPT ); Mon, 1 Jun 2020 17:57:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591048621; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+8x7s6vw7v2g1Fw/ZCFRr/iC2dQUap8Sq6pXb0oimto=; b=Ib0rTkWKq93ANdMZxSrFWt9hlzJBNPfznqBtBgL9WkMa1D/iabx4kcv5D+dVwsBWrh1W5b eL2oAFc7lEEqjh4nX1MAP0QSP5ExPJsFRMiwkmRBcl4suS1XqJn/vtpN3AeIgypwT6bN3u ALusu1edC04ThFWuDzCwsF7h7l7a+Hg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-38-128NCfkrMMyJcvUPflPFvg-1; Mon, 01 Jun 2020 17:56:59 -0400 X-MC-Unique: 128NCfkrMMyJcvUPflPFvg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 32C69100A8E7; Mon, 1 Jun 2020 21:56:57 +0000 (UTC) Received: from x1.home (ovpn-112-195.phx2.redhat.com [10.3.112.195]) by smtp.corp.redhat.com (Postfix) with ESMTP id E137A19C4F; Mon, 1 Jun 2020 21:56:55 +0000 (UTC) Date: Mon, 1 Jun 2020 15:56:55 -0600 From: Alex Williamson To: "Raj, Ashok" Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Bjorn Helgaas , Joerg Roedel , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Lu Baolu , Darrel Goeddel , Mark Scott , Romil Sharma Subject: Re: [PATCH] PCI: Relax ACS requirement for Intel RCiEP devices. Message-ID: <20200601155655.1519bc86@x1.home> In-Reply-To: <20200601214023.GA15310@otc-nc-03> References: <1590699462-7131-1-git-send-email-ashok.raj@intel.com> <20200601212519.GA758937@bjorn-Precision-5520> <20200601214023.GA15310@otc-nc-03> Organization: Red Hat MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 1 Jun 2020 14:40:23 -0700 "Raj, Ashok" wrote: > On Mon, Jun 01, 2020 at 04:25:19PM -0500, Bjorn Helgaas wrote: > > On Thu, May 28, 2020 at 01:57:42PM -0700, Ashok Raj wrote: =20 > > > All Intel platforms guarantee that all root complex implementations > > > must send transactions up to IOMMU for address translations. Hence for > > > RCiEP devices that are Vendor ID Intel, can claim exception for lack = of > > > ACS support. > > >=20 > > >=20 > > > 3.16 Root-Complex Peer to Peer Considerations > > > When DMA remapping is enabled, peer-to-peer requests through the > > > Root-Complex must be handled > > > as follows: > > > =E2=80=A2 The input address in the request is translated (through fir= st-level, > > > second-level or nested translation) to a host physical address (HPA= ). > > > The address decoding for peer addresses must be done only on the > > > translated HPA. Hardware implementations are free to further limit > > > peer-to-peer accesses to specific host physical address regions > > > (or to completely disallow peer-forwarding of translated requests). > > > =E2=80=A2 Since address translation changes the contents (address fie= ld) of > > > the PCI Express Transaction Layer Packet (TLP), for PCI Express > > > peer-to-peer requests with ECRC, the Root-Complex hardware must use > > > the new ECRC (re-computed with the translated address) if it > > > decides to forward the TLP as a peer request. > > > =E2=80=A2 Root-ports, and multi-function root-complex integrated endp= oints, may > > > support additional peerto-peer control features by supporting PCI E= xpress > > > Access Control Services (ACS) capability. Refer to ACS capability in > > > PCI Express specifications for details. > > >=20 > > > Since Linux didn't give special treatment to allow this exception, ce= rtain > > > RCiEP MFD devices are getting grouped in a single iommu group. This > > > doesn't permit a single device to be assigned to a guest for instance. > > >=20 > > > In one vendor system: Device 14.x were grouped in a single IOMMU grou= p. > > >=20 > > > /sys/kernel/iommu_groups/5/devices/0000:00:14.0 > > > /sys/kernel/iommu_groups/5/devices/0000:00:14.2 > > > /sys/kernel/iommu_groups/5/devices/0000:00:14.3 > > >=20 > > > After the patch: > > > /sys/kernel/iommu_groups/5/devices/0000:00:14.0 > > > /sys/kernel/iommu_groups/5/devices/0000:00:14.2 > > > /sys/kernel/iommu_groups/6/devices/0000:00:14.3 <<< new group > > >=20 > > > 14.0 and 14.2 are integrated devices, but legacy end points. > > > Whereas 14.3 was a PCIe compliant RCiEP. > > >=20 > > > 00:14.3 Network controller: Intel Corporation Device 9df0 (rev 30) > > > Capabilities: [40] Express (v2) Root Complex Integrated Endpoint, MSI= 00 > > >=20 > > > This permits assigning this device to a guest VM. > > >=20 > > > Fixes: f096c061f552 ("iommu: Rework iommu_group_get_for_pci_dev()") > > > Signed-off-by: Ashok Raj > > > To: Joerg Roedel > > > To: Bjorn Helgaas > > > Cc: linux-kernel@vger.kernel.org > > > Cc: iommu@lists.linux-foundation.org > > > Cc: Lu Baolu > > > Cc: Alex Williamson > > > Cc: Darrel Goeddel > > > Cc: Mark Scott , > > > Cc: Romil Sharma > > > Cc: Ashok Raj =20 > >=20 > > Tentatively applied to pci/virtualization for v5.8, thanks! > >=20 > > The spec says this handling must apply "when DMA remapping is > > enabled". The patch does not check whether DMA remapping is enabled. > >=20 > > Is there any case where DMA remapping is *not* enabled, and we rely on > > this patch to tell us whether the device is isolated? It sounds like > > it may give the wrong answer in such a case? > >=20 > > Can you confirm that I don't need to worry about this? =20 >=20 > I think all of this makes sense only when DMA remapping is enabled. > Otherwise there is no enforcement for isolation.=20 Yep, without an IOMMU all devices operate in the same IOVA space and we have no isolation. We only enable ACS when an IOMMU driver requests it and it's only used by IOMMU code to determine IOMMU grouping of devices. Thanks, Alex 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=-3.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS 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 D9161C433DF for ; Mon, 1 Jun 2020 21:57:08 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 7BE06207DF for ; Mon, 1 Jun 2020 21:57:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Lt4r4pU8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7BE06207DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 359C886BE1; Mon, 1 Jun 2020 21:57:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tzJUKYLFuQbu; Mon, 1 Jun 2020 21:57:07 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 52CEB86BCF; Mon, 1 Jun 2020 21:57:07 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 36086C088C; Mon, 1 Jun 2020 21:57:07 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id F2808C0176 for ; Mon, 1 Jun 2020 21:57:05 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id DA42087A39 for ; Mon, 1 Jun 2020 21:57:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 25DdgHZFL+iu for ; Mon, 1 Jun 2020 21:57:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by hemlock.osuosl.org (Postfix) with ESMTPS id ABADD8796D for ; Mon, 1 Jun 2020 21:57:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591048623; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+8x7s6vw7v2g1Fw/ZCFRr/iC2dQUap8Sq6pXb0oimto=; b=Lt4r4pU86tyonivHuZ0bWk3PIu4H3cFvqnEu1TvKYt1h7RCJNZKTiDrbGcmKu8oD5UmgQ4 nefaOWpIcghovkUjrS8Ak+sKJklRrFwLEJLipuRsqL83tONde70awE8KjubyjjCIcp8Yma Pq1LRn8omjnF/TqiYe2M9Q60+/ntVLc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-38-128NCfkrMMyJcvUPflPFvg-1; Mon, 01 Jun 2020 17:56:59 -0400 X-MC-Unique: 128NCfkrMMyJcvUPflPFvg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 32C69100A8E7; Mon, 1 Jun 2020 21:56:57 +0000 (UTC) Received: from x1.home (ovpn-112-195.phx2.redhat.com [10.3.112.195]) by smtp.corp.redhat.com (Postfix) with ESMTP id E137A19C4F; Mon, 1 Jun 2020 21:56:55 +0000 (UTC) Date: Mon, 1 Jun 2020 15:56:55 -0600 From: Alex Williamson To: "Raj, Ashok" Subject: Re: [PATCH] PCI: Relax ACS requirement for Intel RCiEP devices. Message-ID: <20200601155655.1519bc86@x1.home> In-Reply-To: <20200601214023.GA15310@otc-nc-03> References: <1590699462-7131-1-git-send-email-ashok.raj@intel.com> <20200601212519.GA758937@bjorn-Precision-5520> <20200601214023.GA15310@otc-nc-03> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Cc: Darrel Goeddel , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Mark Scott , Bjorn Helgaas , Romil Sharma , Bjorn Helgaas X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gTW9uLCAxIEp1biAyMDIwIDE0OjQwOjIzIC0wNzAwCiJSYWosIEFzaG9rIiA8YXNob2sucmFq QGludGVsLmNvbT4gd3JvdGU6Cgo+IE9uIE1vbiwgSnVuIDAxLCAyMDIwIGF0IDA0OjI1OjE5UE0g LTA1MDAsIEJqb3JuIEhlbGdhYXMgd3JvdGU6Cj4gPiBPbiBUaHUsIE1heSAyOCwgMjAyMCBhdCAw MTo1Nzo0MlBNIC0wNzAwLCBBc2hvayBSYWogd3JvdGU6ICAKPiA+ID4gQWxsIEludGVsIHBsYXRm b3JtcyBndWFyYW50ZWUgdGhhdCBhbGwgcm9vdCBjb21wbGV4IGltcGxlbWVudGF0aW9ucwo+ID4g PiBtdXN0IHNlbmQgdHJhbnNhY3Rpb25zIHVwIHRvIElPTU1VIGZvciBhZGRyZXNzIHRyYW5zbGF0 aW9ucy4gSGVuY2UgZm9yCj4gPiA+IFJDaUVQIGRldmljZXMgdGhhdCBhcmUgVmVuZG9yIElEIElu dGVsLCBjYW4gY2xhaW0gZXhjZXB0aW9uIGZvciBsYWNrIG9mCj4gPiA+IEFDUyBzdXBwb3J0Lgo+ ID4gPiAKPiA+ID4gCj4gPiA+IDMuMTYgUm9vdC1Db21wbGV4IFBlZXIgdG8gUGVlciBDb25zaWRl cmF0aW9ucwo+ID4gPiBXaGVuIERNQSByZW1hcHBpbmcgaXMgZW5hYmxlZCwgcGVlci10by1wZWVy IHJlcXVlc3RzIHRocm91Z2ggdGhlCj4gPiA+IFJvb3QtQ29tcGxleCBtdXN0IGJlIGhhbmRsZWQK PiA+ID4gYXMgZm9sbG93czoKPiA+ID4g4oCiIFRoZSBpbnB1dCBhZGRyZXNzIGluIHRoZSByZXF1 ZXN0IGlzIHRyYW5zbGF0ZWQgKHRocm91Z2ggZmlyc3QtbGV2ZWwsCj4gPiA+ICAgc2Vjb25kLWxl dmVsIG9yIG5lc3RlZCB0cmFuc2xhdGlvbikgdG8gYSBob3N0IHBoeXNpY2FsIGFkZHJlc3MgKEhQ QSkuCj4gPiA+ICAgVGhlIGFkZHJlc3MgZGVjb2RpbmcgZm9yIHBlZXIgYWRkcmVzc2VzIG11c3Qg YmUgZG9uZSBvbmx5IG9uIHRoZQo+ID4gPiAgIHRyYW5zbGF0ZWQgSFBBLiBIYXJkd2FyZSBpbXBs ZW1lbnRhdGlvbnMgYXJlIGZyZWUgdG8gZnVydGhlciBsaW1pdAo+ID4gPiAgIHBlZXItdG8tcGVl ciBhY2Nlc3NlcyB0byBzcGVjaWZpYyBob3N0IHBoeXNpY2FsIGFkZHJlc3MgcmVnaW9ucwo+ID4g PiAgIChvciB0byBjb21wbGV0ZWx5IGRpc2FsbG93IHBlZXItZm9yd2FyZGluZyBvZiB0cmFuc2xh dGVkIHJlcXVlc3RzKS4KPiA+ID4g4oCiIFNpbmNlIGFkZHJlc3MgdHJhbnNsYXRpb24gY2hhbmdl cyB0aGUgY29udGVudHMgKGFkZHJlc3MgZmllbGQpIG9mCj4gPiA+ICAgdGhlIFBDSSBFeHByZXNz IFRyYW5zYWN0aW9uIExheWVyIFBhY2tldCAoVExQKSwgZm9yIFBDSSBFeHByZXNzCj4gPiA+ICAg cGVlci10by1wZWVyIHJlcXVlc3RzIHdpdGggRUNSQywgdGhlIFJvb3QtQ29tcGxleCBoYXJkd2Fy ZSBtdXN0IHVzZQo+ID4gPiAgIHRoZSBuZXcgRUNSQyAocmUtY29tcHV0ZWQgd2l0aCB0aGUgdHJh bnNsYXRlZCBhZGRyZXNzKSBpZiBpdAo+ID4gPiAgIGRlY2lkZXMgdG8gZm9yd2FyZCB0aGUgVExQ IGFzIGEgcGVlciByZXF1ZXN0Lgo+ID4gPiDigKIgUm9vdC1wb3J0cywgYW5kIG11bHRpLWZ1bmN0 aW9uIHJvb3QtY29tcGxleCBpbnRlZ3JhdGVkIGVuZHBvaW50cywgbWF5Cj4gPiA+ICAgc3VwcG9y dCBhZGRpdGlvbmFsIHBlZXJ0by1wZWVyIGNvbnRyb2wgZmVhdHVyZXMgYnkgc3VwcG9ydGluZyBQ Q0kgRXhwcmVzcwo+ID4gPiAgIEFjY2VzcyBDb250cm9sIFNlcnZpY2VzIChBQ1MpIGNhcGFiaWxp dHkuIFJlZmVyIHRvIEFDUyBjYXBhYmlsaXR5IGluCj4gPiA+ICAgUENJIEV4cHJlc3Mgc3BlY2lm aWNhdGlvbnMgZm9yIGRldGFpbHMuCj4gPiA+IAo+ID4gPiBTaW5jZSBMaW51eCBkaWRuJ3QgZ2l2 ZSBzcGVjaWFsIHRyZWF0bWVudCB0byBhbGxvdyB0aGlzIGV4Y2VwdGlvbiwgY2VydGFpbgo+ID4g PiBSQ2lFUCBNRkQgZGV2aWNlcyBhcmUgZ2V0dGluZyBncm91cGVkIGluIGEgc2luZ2xlIGlvbW11 IGdyb3VwLiBUaGlzCj4gPiA+IGRvZXNuJ3QgcGVybWl0IGEgc2luZ2xlIGRldmljZSB0byBiZSBh c3NpZ25lZCB0byBhIGd1ZXN0IGZvciBpbnN0YW5jZS4KPiA+ID4gCj4gPiA+IEluIG9uZSB2ZW5k b3Igc3lzdGVtOiBEZXZpY2UgMTQueCB3ZXJlIGdyb3VwZWQgaW4gYSBzaW5nbGUgSU9NTVUgZ3Jv dXAuCj4gPiA+IAo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9ncm91cHMvNS9kZXZpY2VzLzAwMDA6 MDA6MTQuMAo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9ncm91cHMvNS9kZXZpY2VzLzAwMDA6MDA6 MTQuMgo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9ncm91cHMvNS9kZXZpY2VzLzAwMDA6MDA6MTQu Mwo+ID4gPiAKPiA+ID4gQWZ0ZXIgdGhlIHBhdGNoOgo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9n cm91cHMvNS9kZXZpY2VzLzAwMDA6MDA6MTQuMAo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9ncm91 cHMvNS9kZXZpY2VzLzAwMDA6MDA6MTQuMgo+ID4gPiAvc3lzL2tlcm5lbC9pb21tdV9ncm91cHMv Ni9kZXZpY2VzLzAwMDA6MDA6MTQuMyA8PDwgbmV3IGdyb3VwCj4gPiA+IAo+ID4gPiAxNC4wIGFu ZCAxNC4yIGFyZSBpbnRlZ3JhdGVkIGRldmljZXMsIGJ1dCBsZWdhY3kgZW5kIHBvaW50cy4KPiA+ ID4gV2hlcmVhcyAxNC4zIHdhcyBhIFBDSWUgY29tcGxpYW50IFJDaUVQLgo+ID4gPiAKPiA+ID4g MDA6MTQuMyBOZXR3b3JrIGNvbnRyb2xsZXI6IEludGVsIENvcnBvcmF0aW9uIERldmljZSA5ZGYw IChyZXYgMzApCj4gPiA+IENhcGFiaWxpdGllczogWzQwXSBFeHByZXNzICh2MikgUm9vdCBDb21w bGV4IEludGVncmF0ZWQgRW5kcG9pbnQsIE1TSSAwMAo+ID4gPiAKPiA+ID4gVGhpcyBwZXJtaXRz IGFzc2lnbmluZyB0aGlzIGRldmljZSB0byBhIGd1ZXN0IFZNLgo+ID4gPiAKPiA+ID4gRml4ZXM6 IGYwOTZjMDYxZjU1MiAoImlvbW11OiBSZXdvcmsgaW9tbXVfZ3JvdXBfZ2V0X2Zvcl9wY2lfZGV2 KCkiKQo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBBc2hvayBSYWogPGFzaG9rLnJhakBpbnRlbC5jb20+ Cj4gPiA+IFRvOiBKb2VyZyBSb2VkZWwgPGpvcm9AOGJ5dGVzLm9yZz4KPiA+ID4gVG86IEJqb3Ju IEhlbGdhYXMgPGJoZWxnYWFzQGdvb2dsZS5jb20+Cj4gPiA+IENjOiBsaW51eC1rZXJuZWxAdmdl ci5rZXJuZWwub3JnCj4gPiA+IENjOiBpb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwo+ ID4gPiBDYzogTHUgQmFvbHUgPGJhb2x1Lmx1QGxpbnV4LmludGVsLmNvbT4KPiA+ID4gQ2M6IEFs ZXggV2lsbGlhbXNvbiA8YWxleC53aWxsaWFtc29uQHJlZGhhdC5jb20+Cj4gPiA+IENjOiBEYXJy ZWwgR29lZGRlbCA8REdvZWRkZWxAZm9yY2Vwb2ludC5jb20+Cj4gPiA+IENjOiBNYXJrIFNjb3R0 IDxtc2NvdHRAZm9yY2Vwb2ludC5jb20+LAo+ID4gPiBDYzogUm9taWwgU2hhcm1hIDxyc2hhcm1h QGZvcmNlcG9pbnQuY29tPgo+ID4gPiBDYzogQXNob2sgUmFqIDxhc2hvay5yYWpAaW50ZWwuY29t PiAgCj4gPiAKPiA+IFRlbnRhdGl2ZWx5IGFwcGxpZWQgdG8gcGNpL3ZpcnR1YWxpemF0aW9uIGZv ciB2NS44LCB0aGFua3MhCj4gPiAKPiA+IFRoZSBzcGVjIHNheXMgdGhpcyBoYW5kbGluZyBtdXN0 IGFwcGx5ICJ3aGVuIERNQSByZW1hcHBpbmcgaXMKPiA+IGVuYWJsZWQiLiAgVGhlIHBhdGNoIGRv ZXMgbm90IGNoZWNrIHdoZXRoZXIgRE1BIHJlbWFwcGluZyBpcyBlbmFibGVkLgo+ID4gCj4gPiBJ cyB0aGVyZSBhbnkgY2FzZSB3aGVyZSBETUEgcmVtYXBwaW5nIGlzICpub3QqIGVuYWJsZWQsIGFu ZCB3ZSByZWx5IG9uCj4gPiB0aGlzIHBhdGNoIHRvIHRlbGwgdXMgd2hldGhlciB0aGUgZGV2aWNl IGlzIGlzb2xhdGVkPyAgSXQgc291bmRzIGxpa2UKPiA+IGl0IG1heSBnaXZlIHRoZSB3cm9uZyBh bnN3ZXIgaW4gc3VjaCBhIGNhc2U/Cj4gPiAKPiA+IENhbiB5b3UgY29uZmlybSB0aGF0IEkgZG9u J3QgbmVlZCB0byB3b3JyeSBhYm91dCB0aGlzPyAgICAKPiAKPiBJIHRoaW5rIGFsbCBvZiB0aGlz IG1ha2VzIHNlbnNlIG9ubHkgd2hlbiBETUEgcmVtYXBwaW5nIGlzIGVuYWJsZWQuCj4gT3RoZXJ3 aXNlIHRoZXJlIGlzIG5vIGVuZm9yY2VtZW50IGZvciBpc29sYXRpb24uIAoKWWVwLCB3aXRob3V0 IGFuIElPTU1VIGFsbCBkZXZpY2VzIG9wZXJhdGUgaW4gdGhlIHNhbWUgSU9WQSBzcGFjZSBhbmQg d2UKaGF2ZSBubyBpc29sYXRpb24uICBXZSBvbmx5IGVuYWJsZSBBQ1Mgd2hlbiBhbiBJT01NVSBk cml2ZXIgcmVxdWVzdHMgaXQKYW5kIGl0J3Mgb25seSB1c2VkIGJ5IElPTU1VIGNvZGUgdG8gZGV0 ZXJtaW5lIElPTU1VIGdyb3VwaW5nIG9mCmRldmljZXMuICBUaGFua3MsCgpBbGV4CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxp c3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZv dW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=