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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4EB8C47089 for ; Mon, 5 Dec 2022 13:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=z17zReopw+5KIyy89k9LxEsupB+6Sntgi3wIwU7rt58=; b=ViCJK6L5WaeXia 6zSltnFYKEkcUj37wOov3u0ML3489hnfXx2Tk/3EoxLjOUrXIXM/ApqXxtnvM3nwUfVfjvSFHjTlZ 48lgwF+RyP/rty+48Vt/iv0vw1TGzCD6TDcUDYRw1B4qEcix0UiVs5q9l60QkqbNpJSVVkfKhmxyb gG8fOx2M/0sFreuP008cEKMsuoaoSQRmvoBeqlMIA9oRU8CvgVshNmAXth+wqksoMahPlcXg0/mWo beTezyjMY89uHJmfi4ZePM4X++2+s63CiaF3+0da/f4JjGbIcnerKGqfOMBowBwvlaN+IIN4mbA05 SqC7YsUTiRYSFXGvWaVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2BrA-003fl5-U4; Mon, 05 Dec 2022 13:50:04 +0000 Received: from relay7-d.mail.gandi.net ([2001:4b98:dc4:8::227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2Bqb-003fBl-77; Mon, 05 Dec 2022 13:49:31 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 877B92001A; Mon, 5 Dec 2022 13:49:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1670248162; 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=3vlDqhiuz5BOtb58kV/bXhHdfpCf7hpK9ErgXjz36wI=; b=ZbhwzuX1eagbTfBT6a6b3hACbNnAaJ1eqrVSS5OEJbPhEoXPF20h1x03YgnAFqMj/rbas8 lc1x4b90np8c+lLaaMknk3VYTcP8zZYxuOUlMRXbXtw81TscUvl0i+wwlNXL9ZFRkv9zKp fZ3FN1ez0jW6MQd+NoKmCx94JAY5xWQvb3Sp5DUHXdPnNIJWcKQkqx5O7UDqMHOkvaNlrG C3yG2FGbHbHaTSnss0lifKE9I4PJdvdxoWi7IPtoV7DdqtjvxU+X/1VVs5WklPItImnchA ux+PH9jfTcAMwCB9ZMgpWs9umkLRR7ADIsoubNd2plMtx5Ik5k82dR8JUmQrwA== Date: Mon, 5 Dec 2022 14:49:17 +0100 From: Miquel Raynal To: Francesco Dolcini Cc: Marek Vasut , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, Francesco Dolcini , Shawn Guo , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, u-boot@lists.denx.de Subject: Re: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0 Message-ID: <20221205144917.6514168a@xps-13> In-Reply-To: References: <20221202150556.14c5ae43@xps-13> <2b6fc52d-60b9-d0f4-ab91-4cf7a8095999@denx.de> <20221202160030.1b8d0b8a@xps-13> <223b7a4e-3aff-8070-7387-c77d2ded1dd6@denx.de> <20221202164904.08d750df@xps-13> <0503c46d-c385-74f5-f762-51d87a5ebaff@denx.de> <20221202174255.2c1cb2ff@xps-13> <20221202175730.231d75d5@xps-13> <7afd364c-33b8-38a9-65a6-015b4360db6b@denx.de> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221205_054929_585364_3D05E16B X-CRM114-Status: GOOD ( 25.35 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgRnJhbmNlc2NvLAoKZnJhbmNlc2NvQGRvbGNpbmkuaXQgd3JvdGUgb24gTW9uLCA1IERlYyAy MDIyIDEyOjI2OjQ0ICswMTAwOgoKPiBPbiBGcmksIERlYyAwMiwgMjAyMiBhdCAwNjowODoyMlBN ICswMTAwLCBNYXJlayBWYXN1dCB3cm90ZToKPiA+IEJ1dCBoZXJlIEkgd291bGQgc2F5IHRoaXMg aXMgYSBmaXJtd2FyZSBidWcgYW5kIGl0IG1pZ2h0IGhhdmUgdG8gYmUgaGFuZGxlZAo+ID4gbGlr ZSBhIGZpcm13YXJlIGJ1ZywgaS5lLiB3aXRoIGZpeHVwIGluIHRoZSBwYXJ0aXRpb24gcGFyc2Vy LiBJIHNlZW0gdG8gYmUKPiA+IGNoYW5naW5nIG15IG9waW5pb24gaGVyZSBhZ2Fpbi4gIAo+IAo+ IEkgd2FzIHRoaW5raW5nIGF0IHRoaXMgb3ZlciB0aGUgd2Vla2VuZCwgYW5kIEkgY2FtZSB0byB0 aGUgZm9sbG93aW5nCj4gaWRlYXM6Cj4gCj4gIC0gd2UgbmVlZCBzb21lIGltcHJvdmVtZW50IG9u IHRoZSBmaXh1cCB3ZSBhbHJlYWR5IGhhdmUgaW4gdGhlCj4gICAgcGFydGl0aW9uIHBhcnNlci4g V2UgY2Fubm90IGlnbm9yZSB0aGUgZmR0IHByb2R1Y2VkIGJ5IFUtQm9vdCAtIGFzCj4gICAgYmFk IGFzIGl0IGlzLgo+ICAtIHRoZSBwcm9wb3NlZCBmaXh1cCBpcyBmaW5lIGZvciB0aGUgaW1tZWRp YXRlIG5lZWQsIGJ1dCBpdCBpcwo+ICAgIG5vdCBnb2luZyB0byBiZSBlbm91Z2ggdG8gY292ZXIg dGhlIGdlbmVyYWwgaXNzdWUgd2l0aCB0aGUgVS1Cb290Cj4gICAgZ2VuZXJhdGVkIHBhcnRpdGlv bnMuIFUtQm9vdCBtaWdodCBrZWVwIGdlbmVyYXRpbmcgcGFydGl0aW9ucyBhcyBkaXJlY3QKPiAg ICBjaGlsZCBvZiB0aGUgbmFuZCBjb250cm9sbGVyIGV2ZW4gd2hlbiBhIHBhcnRpdGlvbnN7fSBu b2RlIGlzCj4gICAgYXZhaWxhYmxlLiBJbiB0aGlzIGNhc2UgdGhlIGN1cnJlbnQgcGFyc2VyIGp1 c3QgZmFpbHMgc2luY2UgaXQgbG9va3MKPiAgICBvbmx5IGludG8gaXQgYW5kIGl0IHdpbGwgZmlu ZCBpdCBlbXB0eS4KPiAgLSB0aGUgY3VycmVudCBVLUJvb3Qgb25seSBoYW5kbGUgcGFydGl0aW9u c3t9IGFzIGEgZGlyZWN0IGNoaWxkIG9mIHRoZQo+ICAgIG5hbmQtY29udHJvbGxlciwgdGhlIG5h bmQtY2hpcCBpcyBpZ25vcmVkLiBUaGlzIGlzIG5vdCB0aGUgd2F5IGl0IGlzCj4gICAgc3VwcG9z ZWQgdG8gd29yay4gVS1Cb290IGNvZGUgd291bGQgbmVlZCB0byBiZSBpbXByb3ZlZC4KCkkndmUg YmVlbiB0aGlua2luZyBhYm91dCBpdCB0aGlzIHdlZWtlbmQgYXMgd2VsbCBhbmQgdGhlIGN1cnJl bnQgZml4CndoaWNoICJqdXN0IHNldCIgc19jZWxsIHRvIDEgc2VlbXMgcmlza3kgZm9yIG1lLCBp dCBpcyB0eXBpY2FsbHkgdGhlCnR5cGUgb2YgcXVpY2sgJiBkaXJ0eSBmaXggdGhhdCBtaWdodCBl dmVuIGJyZWFrIG90aGVyIGJvYXJkIChub2JvZHkKa25ldyB0aGF0IFUtQm9vdCBjdXJyZW50IGxv Z2ljIGV4cGVjdGVkICNzaXplLWNlbGxzIHRvIGJlIHNldCBpbiB0aGUKRFQsIHdoYXQgaWYgYW5v dGhlciAiYnJva2VuIiBEVCBleHBlY3RzIHRoZSBvcHBvc2l0ZS4uLiksIG5vdAptZW50aW9uaW5n IHBvdGVudGlhbCBpc3N1ZXMgd2l0aCBiaWcgc3RvcmFnZXMgKD4gNEdpQikuCgpBbGwgaW4gYWxs LCBJIHJlYWxseSB0aGluayB3ZSBzaG91bGQgcmV2ZXJ0IHRoZSBEVCBjaGFuZ2Ugbm93LCByZXZl cnRpbmcKYXMgbGl0dGxlIHRvIG5vIGRyYXdiYWNrcyBiZXNpZGVzIGEgZHRfYmluZGluZ19jaGVj ayB3YXJuaW5nIGFuZCBnaXZlcwp1cyB0aW1lIHRvIGRlYWwgd2l0aCBpdCBwcm9wZXJseSAoYm90 aCBpbiBVLUJvb3QgYW5kIExpbnV4KS4KCj4gV2l0aCBhbGwgb2YgdGhhdCBzYWlkIEkgdGhpbmsg dGhhdCBNaXF1ZWwgaXMgcmlnaHQKPiAKPiA+IFdoZW4gYSBwYXRjaCBicmVha3MgYSBib2FyZCBh bmQgdGhlcmUgaXMgbm8gc3RyYWlnaHQgZml4LCB5b3UgcmV2ZXJ0Cj4gPiBpdCwgdGhlbiB5b3Ug dGhpbmsgaGFyZGVyLiBUaGF0J3Mgd2hhdCBJIGFtIHNheWluZy4gVGhpcyBpcyBhIHRlbXBvcmFy eQo+ID4gc29sdXRpb24uICAKPiAKPiA/Cj4gCj4gRnJhbmNlc2NvCj4gCj4gCgpUaGFua3MsCk1p cXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5nIGxpc3QKaHR0cDovL2xpc3RzLmluZnJh ZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tdGQvCg== 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED0BEC4708C for ; Mon, 5 Dec 2022 13:49:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229949AbiLENt0 (ORCPT ); Mon, 5 Dec 2022 08:49:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230385AbiLENtZ (ORCPT ); Mon, 5 Dec 2022 08:49:25 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5383711813 for ; Mon, 5 Dec 2022 05:49:24 -0800 (PST) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 877B92001A; Mon, 5 Dec 2022 13:49:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1670248162; 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=3vlDqhiuz5BOtb58kV/bXhHdfpCf7hpK9ErgXjz36wI=; b=ZbhwzuX1eagbTfBT6a6b3hACbNnAaJ1eqrVSS5OEJbPhEoXPF20h1x03YgnAFqMj/rbas8 lc1x4b90np8c+lLaaMknk3VYTcP8zZYxuOUlMRXbXtw81TscUvl0i+wwlNXL9ZFRkv9zKp fZ3FN1ez0jW6MQd+NoKmCx94JAY5xWQvb3Sp5DUHXdPnNIJWcKQkqx5O7UDqMHOkvaNlrG C3yG2FGbHbHaTSnss0lifKE9I4PJdvdxoWi7IPtoV7DdqtjvxU+X/1VVs5WklPItImnchA ux+PH9jfTcAMwCB9ZMgpWs9umkLRR7ADIsoubNd2plMtx5Ik5k82dR8JUmQrwA== Date: Mon, 5 Dec 2022 14:49:17 +0100 From: Miquel Raynal To: Francesco Dolcini Cc: Marek Vasut , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, Francesco Dolcini , Shawn Guo , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, u-boot@lists.denx.de Subject: Re: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0 Message-ID: <20221205144917.6514168a@xps-13> In-Reply-To: References: <20221202150556.14c5ae43@xps-13> <2b6fc52d-60b9-d0f4-ab91-4cf7a8095999@denx.de> <20221202160030.1b8d0b8a@xps-13> <223b7a4e-3aff-8070-7387-c77d2ded1dd6@denx.de> <20221202164904.08d750df@xps-13> <0503c46d-c385-74f5-f762-51d87a5ebaff@denx.de> <20221202174255.2c1cb2ff@xps-13> <20221202175730.231d75d5@xps-13> <7afd364c-33b8-38a9-65a6-015b4360db6b@denx.de> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi Francesco, francesco@dolcini.it wrote on Mon, 5 Dec 2022 12:26:44 +0100: > On Fri, Dec 02, 2022 at 06:08:22PM +0100, Marek Vasut wrote: > > But here I would say this is a firmware bug and it might have to be han= dled > > like a firmware bug, i.e. with fixup in the partition parser. I seem to= be > > changing my opinion here again. =20 >=20 > I was thinking at this over the weekend, and I came to the following > ideas: >=20 > - we need some improvement on the fixup we already have in the > partition parser. We cannot ignore the fdt produced by U-Boot - as > bad as it is. > - the proposed fixup is fine for the immediate need, but it is > not going to be enough to cover the general issue with the U-Boot > generated partitions. U-Boot might keep generating partitions as direct > child of the nand controller even when a partitions{} node is > available. In this case the current parser just fails since it looks > only into it and it will find it empty. > - the current U-Boot only handle partitions{} as a direct child of the > nand-controller, the nand-chip is ignored. This is not the way it is > supposed to work. U-Boot code would need to be improved. I've been thinking about it this weekend as well and the current fix which "just set" s_cell to 1 seems risky for me, it is typically the type of quick & dirty fix that might even break other board (nobody knew that U-Boot current logic expected #size-cells to be set in the DT, what if another "broken" DT expects the opposite...), not mentioning potential issues with big storages (> 4GiB). All in all, I really think we should revert the DT change now, reverting as little to no drawbacks besides a dt_binding_check warning and gives us time to deal with it properly (both in U-Boot and Linux). > With all of that said I think that Miquel is right >=20 > > When a patch breaks a board and there is no straight fix, you revert > > it, then you think harder. That's what I am saying. This is a temporary > > solution. =20 >=20 > ? >=20 > Francesco >=20 >=20 Thanks, Miqu=C3=A8l 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 27D4FC4321E for ; Mon, 5 Dec 2022 13:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=D7Jk2fuwnq+9TiJYku0KQFsZaXXDYPXoGETZuudok54=; 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bh=3vlDqhiuz5BOtb58kV/bXhHdfpCf7hpK9ErgXjz36wI=; b=ZbhwzuX1eagbTfBT6a6b3hACbNnAaJ1eqrVSS5OEJbPhEoXPF20h1x03YgnAFqMj/rbas8 lc1x4b90np8c+lLaaMknk3VYTcP8zZYxuOUlMRXbXtw81TscUvl0i+wwlNXL9ZFRkv9zKp fZ3FN1ez0jW6MQd+NoKmCx94JAY5xWQvb3Sp5DUHXdPnNIJWcKQkqx5O7UDqMHOkvaNlrG C3yG2FGbHbHaTSnss0lifKE9I4PJdvdxoWi7IPtoV7DdqtjvxU+X/1VVs5WklPItImnchA ux+PH9jfTcAMwCB9ZMgpWs9umkLRR7ADIsoubNd2plMtx5Ik5k82dR8JUmQrwA== Date: Mon, 5 Dec 2022 14:49:17 +0100 From: Miquel Raynal To: Francesco Dolcini Cc: Marek Vasut , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, Francesco Dolcini , Shawn Guo , linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, u-boot@lists.denx.de Subject: Re: [PATCH v1] mtd: parsers: ofpart: Fix parsing when size-cells is 0 Message-ID: <20221205144917.6514168a@xps-13> In-Reply-To: References: <20221202150556.14c5ae43@xps-13> <2b6fc52d-60b9-d0f4-ab91-4cf7a8095999@denx.de> <20221202160030.1b8d0b8a@xps-13> <223b7a4e-3aff-8070-7387-c77d2ded1dd6@denx.de> <20221202164904.08d750df@xps-13> <0503c46d-c385-74f5-f762-51d87a5ebaff@denx.de> <20221202174255.2c1cb2ff@xps-13> <20221202175730.231d75d5@xps-13> <7afd364c-33b8-38a9-65a6-015b4360db6b@denx.de> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221205_054929_585364_3D05E16B X-CRM114-Status: GOOD ( 25.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgRnJhbmNlc2NvLAoKZnJhbmNlc2NvQGRvbGNpbmkuaXQgd3JvdGUgb24gTW9uLCA1IERlYyAy MDIyIDEyOjI2OjQ0ICswMTAwOgoKPiBPbiBGcmksIERlYyAwMiwgMjAyMiBhdCAwNjowODoyMlBN ICswMTAwLCBNYXJlayBWYXN1dCB3cm90ZToKPiA+IEJ1dCBoZXJlIEkgd291bGQgc2F5IHRoaXMg aXMgYSBmaXJtd2FyZSBidWcgYW5kIGl0IG1pZ2h0IGhhdmUgdG8gYmUgaGFuZGxlZAo+ID4gbGlr ZSBhIGZpcm13YXJlIGJ1ZywgaS5lLiB3aXRoIGZpeHVwIGluIHRoZSBwYXJ0aXRpb24gcGFyc2Vy LiBJIHNlZW0gdG8gYmUKPiA+IGNoYW5naW5nIG15IG9waW5pb24gaGVyZSBhZ2Fpbi4gIAo+IAo+ IEkgd2FzIHRoaW5raW5nIGF0IHRoaXMgb3ZlciB0aGUgd2Vla2VuZCwgYW5kIEkgY2FtZSB0byB0 aGUgZm9sbG93aW5nCj4gaWRlYXM6Cj4gCj4gIC0gd2UgbmVlZCBzb21lIGltcHJvdmVtZW50IG9u IHRoZSBmaXh1cCB3ZSBhbHJlYWR5IGhhdmUgaW4gdGhlCj4gICAgcGFydGl0aW9uIHBhcnNlci4g V2UgY2Fubm90IGlnbm9yZSB0aGUgZmR0IHByb2R1Y2VkIGJ5IFUtQm9vdCAtIGFzCj4gICAgYmFk IGFzIGl0IGlzLgo+ICAtIHRoZSBwcm9wb3NlZCBmaXh1cCBpcyBmaW5lIGZvciB0aGUgaW1tZWRp YXRlIG5lZWQsIGJ1dCBpdCBpcwo+ICAgIG5vdCBnb2luZyB0byBiZSBlbm91Z2ggdG8gY292ZXIg dGhlIGdlbmVyYWwgaXNzdWUgd2l0aCB0aGUgVS1Cb290Cj4gICAgZ2VuZXJhdGVkIHBhcnRpdGlv bnMuIFUtQm9vdCBtaWdodCBrZWVwIGdlbmVyYXRpbmcgcGFydGl0aW9ucyBhcyBkaXJlY3QKPiAg ICBjaGlsZCBvZiB0aGUgbmFuZCBjb250cm9sbGVyIGV2ZW4gd2hlbiBhIHBhcnRpdGlvbnN7fSBu b2RlIGlzCj4gICAgYXZhaWxhYmxlLiBJbiB0aGlzIGNhc2UgdGhlIGN1cnJlbnQgcGFyc2VyIGp1 c3QgZmFpbHMgc2luY2UgaXQgbG9va3MKPiAgICBvbmx5IGludG8gaXQgYW5kIGl0IHdpbGwgZmlu ZCBpdCBlbXB0eS4KPiAgLSB0aGUgY3VycmVudCBVLUJvb3Qgb25seSBoYW5kbGUgcGFydGl0aW9u c3t9IGFzIGEgZGlyZWN0IGNoaWxkIG9mIHRoZQo+ICAgIG5hbmQtY29udHJvbGxlciwgdGhlIG5h bmQtY2hpcCBpcyBpZ25vcmVkLiBUaGlzIGlzIG5vdCB0aGUgd2F5IGl0IGlzCj4gICAgc3VwcG9z ZWQgdG8gd29yay4gVS1Cb290IGNvZGUgd291bGQgbmVlZCB0byBiZSBpbXByb3ZlZC4KCkkndmUg YmVlbiB0aGlua2luZyBhYm91dCBpdCB0aGlzIHdlZWtlbmQgYXMgd2VsbCBhbmQgdGhlIGN1cnJl bnQgZml4CndoaWNoICJqdXN0IHNldCIgc19jZWxsIHRvIDEgc2VlbXMgcmlza3kgZm9yIG1lLCBp dCBpcyB0eXBpY2FsbHkgdGhlCnR5cGUgb2YgcXVpY2sgJiBkaXJ0eSBmaXggdGhhdCBtaWdodCBl dmVuIGJyZWFrIG90aGVyIGJvYXJkIChub2JvZHkKa25ldyB0aGF0IFUtQm9vdCBjdXJyZW50IGxv Z2ljIGV4cGVjdGVkICNzaXplLWNlbGxzIHRvIGJlIHNldCBpbiB0aGUKRFQsIHdoYXQgaWYgYW5v dGhlciAiYnJva2VuIiBEVCBleHBlY3RzIHRoZSBvcHBvc2l0ZS4uLiksIG5vdAptZW50aW9uaW5n IHBvdGVudGlhbCBpc3N1ZXMgd2l0aCBiaWcgc3RvcmFnZXMgKD4gNEdpQikuCgpBbGwgaW4gYWxs LCBJIHJlYWxseSB0aGluayB3ZSBzaG91bGQgcmV2ZXJ0IHRoZSBEVCBjaGFuZ2Ugbm93LCByZXZl cnRpbmcKYXMgbGl0dGxlIHRvIG5vIGRyYXdiYWNrcyBiZXNpZGVzIGEgZHRfYmluZGluZ19jaGVj ayB3YXJuaW5nIGFuZCBnaXZlcwp1cyB0aW1lIHRvIGRlYWwgd2l0aCBpdCBwcm9wZXJseSAoYm90 aCBpbiBVLUJvb3QgYW5kIExpbnV4KS4KCj4gV2l0aCBhbGwgb2YgdGhhdCBzYWlkIEkgdGhpbmsg dGhhdCBNaXF1ZWwgaXMgcmlnaHQKPiAKPiA+IFdoZW4gYSBwYXRjaCBicmVha3MgYSBib2FyZCBh bmQgdGhlcmUgaXMgbm8gc3RyYWlnaHQgZml4LCB5b3UgcmV2ZXJ0Cj4gPiBpdCwgdGhlbiB5b3Ug dGhpbmsgaGFyZGVyLiBUaGF0J3Mgd2hhdCBJIGFtIHNheWluZy4gVGhpcyBpcyBhIHRlbXBvcmFy eQo+ID4gc29sdXRpb24uICAKPiAKPiA/Cj4gCj4gRnJhbmNlc2NvCj4gCj4gCgpUaGFua3MsCk1p cXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LWFybS1rZXJuZWwK