Received: by 2002:a05:7412:d1aa:b0:fc:a2b0:25d7 with SMTP id ba42csp375973rdb; Mon, 29 Jan 2024 05:12:48 -0800 (PST) X-Google-Smtp-Source: AGHT+IFyUqJkFdwicwHTCVPDQCRojGX8vTend7YO7kKSLlvZrwlij+ptDby2nkLGC22IOoyZesDF X-Received: by 2002:a05:6512:131b:b0:511:ecf:e5d5 with SMTP id x27-20020a056512131b00b005110ecfe5d5mr2310166lfu.6.1706533968331; Mon, 29 Jan 2024 05:12:48 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706533968; cv=pass; d=google.com; s=arc-20160816; b=UDNFT8MiK8Uh2dqsxe9E5ugFMPz5Bn5J+xNCjbLFHfWQE0YWKuoJHhiXV7t8nm4Sot PdUj3BU7c6yu9YhszokaB1Ig09c7Mq8jSG/AESERDQRSjLOEJ6ONg2V/dF2A5t0HF84F 7Ml9OA4bG7VhyzBJRHVrsT6+gnFb1qpaEbLn1u46JfOpOhoCZ0SXMXHK8cvpYzxVClw/ UaRh9xYkktNX0h48awSqKiy2PKUhCydiYrnSdrI0wB+sFl16qacXCuWX3ePP9YRpA/E6 PIXjGf4LFC4dgIkFVcs2v4ghsdwXyIW7mSH1PmAZito2YMytKsfNcM9H0LekwyqpXDv0 pV4A== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :user-agent:content-transfer-encoding:references:in-reply-to:date:cc :to:from:subject:message-id:dkim-signature; bh=Tg/RTki1YiWMWeWeiVLm15dTG+VCsEe0JZ4GfZ9Mero=; fh=OYIMiQPVWkcaQsZwld4Duqu1GhjRvyJD1XY3hLIGIcA=; b=Jy9DivxZF/RMCl+WNwD/TyTcwIHNjXd7V7LL3FASPZK8GkyggHjT9IHx3L9GNqvUoG Mb8ImUm/xB1q8NdMRPp53u5PytMqrozUXQBHZ3TqP8BQ7+bYlR5Nr/XHEogCqpIpQgNo BpUypTwR2W1E8mT2/vGBmFtlTv/HMhnNVqbACkO7YrDwxLU9DHa9M0T4APlItzm++biE hPepuMZuANjLE3ihZ/divDvNEufibToLAS2xn8IObyuakNag1b6Ji69zieVNYqV4NWDd Z1FC2rK7V/jedf6WZA4VuflKwY1nAnOMMVG9t3QFTcdF1pTwP+IZxyKIjIr2HKcYUCIY VWMA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="Nwa/t1BX"; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-42766-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-42766-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id cr20-20020a170906d55400b00a359a418eaesi1318913ejc.1005.2024.01.29.05.12.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jan 2024 05:12:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-42766-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="Nwa/t1BX"; arc=pass (i=1 spf=pass spfdomain=redhat.com dkim=pass dkdomain=redhat.com dmarc=pass fromdomain=redhat.com); spf=pass (google.com: domain of linux-kernel+bounces-42766-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-42766-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id E15FC1F263FA for ; Mon, 29 Jan 2024 13:12:47 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A45AE6312A; Mon, 29 Jan 2024 13:12:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Nwa/t1BX" Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB0C3634F7 for ; Mon, 29 Jan 2024 13:12:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706533937; cv=none; b=MpzZwIXS7uRQOECeKsFBAGGM9y4tHxHe1owE+VtuNt0x0gd6iIDfy8snEpvZ0+bpFMbtWrguF9UBjBSXpCC4r2QWWb3Gbuz92C2WJgl1T5xAGApN4kZy1qyjgb57XrtLCOMzZMRTfJu822xn+AElUbM4KLfZIXoQZsQG62zS8zk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706533937; c=relaxed/simple; bh=Tg/RTki1YiWMWeWeiVLm15dTG+VCsEe0JZ4GfZ9Mero=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=IeDQ5KfSWEiRELYda/spC2HpZiZ9n4XHh/LRnUlYv6Zt1aKLOUqXqXWaIzzPoHnkcTFsCUq15zvWETaTD6HDiyp/Nwm0ToWNTI1Rl5y+qokoWq790NJ89GIWIgVt4yvhsoiGRyq8rsKOK1FlR4CUz9VxLUnvnF3pohE3Aub9y+U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Nwa/t1BX; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706533934; 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=Tg/RTki1YiWMWeWeiVLm15dTG+VCsEe0JZ4GfZ9Mero=; b=Nwa/t1BXf8MfUQxN0DyHblnfJNl9J4VOIGqJANjY6kVvuWZLt1ZggMgghqTcffa1Q0lhs+ z7UPGY8tmGDne/+bchPECk6pfSTQDYSTjKmJiRjTp+ulMUKqFH5MBGZrZLpDLq+OBikxoS s8CbBJkR+owd+M8LFwuYQ2tiWxk6m10= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-277-qXasfJSsMQCKyBdhJDPhtg-1; Mon, 29 Jan 2024 08:12:13 -0500 X-MC-Unique: qXasfJSsMQCKyBdhJDPhtg-1 Received: by mail-qv1-f71.google.com with SMTP id 6a1803df08f44-68c3ad8c59eso6256556d6.0 for ; Mon, 29 Jan 2024 05:12:13 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706533932; x=1707138732; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Tg/RTki1YiWMWeWeiVLm15dTG+VCsEe0JZ4GfZ9Mero=; b=k2dFLwITb8bvKai38TH+HOlb0Yr/IgGkTi/K1jlTRiMi12dlBQTrdbYkHQZjVIKN3e 3vx2bZhQH/KNsBILZeIArvGDxU5TbPBWoi7WxVZT8x0arONOJ+cwcTJlNcbbxL88rrTG mR/4AczYVdReiJjc0DGau2g9MQgMRNQ+D1qCAZdf9IA0GZeNw94VSwZDfayguEvimumQ 8uScTgAuIqKYhdvZgO28j9dGA5/Ro0wCi+OdRhqMPoWR0FEFOqdVt2jzAjh8HpZdarr1 2xyTuSZP1GMat6ZLUl0rbgGRNRfy45UOo2Bv3CkeHqsCjgkHxQZyRgD1TrFA7g0HIq9S bnKQ== X-Gm-Message-State: AOJu0YxijQReLO31klOuMaWK0VJtazM6dsD0JXfccYrFB3IkFqI1kYpx ryAvZf5i4DJLQvhP+IREwQNs6mGcOplKuVLJbADXcMRIXexiYh3IuGUqfBz2+Z7hQxkKhefb29X XIDAKSwlr8HkkKl8BHCUZYDuTjxPyAFViLcw8YItyOICldfwIlNzAJWJQLtn2ZQ== X-Received: by 2002:a05:6214:4019:b0:685:aa1e:7cec with SMTP id kd25-20020a056214401900b00685aa1e7cecmr8171063qvb.0.1706533932667; Mon, 29 Jan 2024 05:12:12 -0800 (PST) X-Received: by 2002:a05:6214:4019:b0:685:aa1e:7cec with SMTP id kd25-20020a056214401900b00685aa1e7cecmr8171042qvb.0.1706533932380; Mon, 29 Jan 2024 05:12:12 -0800 (PST) Received: from pstanner-thinkpadt14sgen1.remote.csb (nat-pool-muc-t.redhat.com. [149.14.88.26]) by smtp.gmail.com with ESMTPSA id op32-20020a05621445a000b0068c4917df76sm1482033qvb.130.2024.01.29.05.12.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jan 2024 05:12:11 -0800 (PST) Message-ID: <82e7ac1c879d66b3aa931b36a18189ac30255735.camel@redhat.com> Subject: Re: [PATCH v2 10/10] drm/vboxvideo: fix mapping leaks From: Philipp Stanner To: Hans de Goede , Jonathan Corbet , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Bjorn Helgaas , Sam Ravnborg , dakr@redhat.com Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pci@vger.kernel.org, stable@kernel.vger.org Date: Mon, 29 Jan 2024 14:12:08 +0100 In-Reply-To: References: <20240123094317.15958-1-pstanner@redhat.com> <20240123094317.15958-11-pstanner@redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 SGksCgpPbiBNb24sIDIwMjQtMDEtMjkgYXQgMTI6MTUgKzAxMDAsIEhhbnMgZGUgR29lZGUgd3Jv dGU6Cj4gSGkgUGhpbGlwcCwKPiAKPiBPbiAxLzIzLzI0IDEwOjQzLCBQaGlsaXBwIFN0YW5uZXIg d3JvdGU6Cj4gPiBXaGVuIHRoZSBQQ0kgZGV2cmVzIEFQSSB3YXMgaW50cm9kdWNlZCB0byB0aGlz IGRyaXZlciwgaXQgd2FzCj4gPiB3cm9uZ2x5Cj4gPiBhc3N1bWVkIHRoYXQgaW5pdGlhbGl6aW5n IHRoZSBkZXZpY2Ugd2l0aCBwY2ltX2VuYWJsZV9kZXZpY2UoKQo+ID4gaW5zdGVhZAo+ID4gb2Yg cGNpX2VuYWJsZV9kZXZpY2UoKSB3aWxsIG1ha2UgYWxsIFBDSSBmdW5jdGlvbnMgbWFuYWdlZC4K PiA+IAo+ID4gVGhpcyBpcyB3cm9uZyBhbmQgd2FzIGNhdXNlZCBieSB0aGUgcXVpdGUgY29uZnVz aW5nIGRldnJlcyBBUEkgZm9yCj4gPiBQQ0kKPiA+IGluIHdoaWNoIHNvbWUsIGJ1dCBub3QgYWxs LCBmdW5jdGlvbnMgYmVjb21lIG1hbmFnZWQgdGhhdCB3YXkuCj4gPiAKPiA+IFRoZSBmdW5jdGlv biBwY2lfaW9tYXBfcmFuZ2UoKSBpcyBuZXZlciBtYW5hZ2VkLgo+ID4gCj4gPiBSZXBsYWNlIHBj aV9pb21hcF9yYW5nZSgpIHdpdGggdGhlIGFjdHVhbGx5IG1hbmFnZWQgZnVuY3Rpb24KPiA+IHBj aW1faW9tYXBfcmFuZ2UoKS4KPiA+IAo+ID4gQWRkaXRpb25hbGx5LCBhZGQgYSBjYWxsIHRvIHBj aW1fcmVxdWVzdF9yZWdpb24oKSB0byBlbnN1cmUKPiA+IGV4Y2x1c2l2ZQo+ID4gYWNjZXNzIHRv IEJBUiAwLgo+IAo+IEknbSBhIGJpdCB3b3JyaWVkIGFib3V0IHRoaXMgbGFzdCBjaGFuZ2UuIFRo ZXJlIG1pZ2h0IGJlCj4gaXNzdWVzIHdoZXJlIHRoZSBwY2ltX3JlcXVlc3RfcmVnaW9uKCkgZmFp bHMgZHVlIHRvCj4gZS5nLiBhIGNvbmZsaWN0IHdpdGggdGhlIHNpbXBsZWZiIC8gc2ltcGxlZHJt IGNvZGUuCj4gCj4gVGhlcmUgaXMgYSBkcm1fYXBlcnR1cmVfcmVtb3ZlX2NvbmZsaWN0aW5nX3Bj aV9mcmFtZWJ1ZmZlcnMoKQo+IGNhbGwgZG9uZSBiZWZvcmUgaHdfaW5pdCgpIGdldHMgY2FsbGVk LCBidXQgc3RpbGwgdGhpcwo+IGhhcyBiZWVuIGtub3duIHRvIGNhdXNlIGlzc3VlcyBpbiB0aGUg cGFzdC4KPiAKPiBDYW4geW91IHNwbGl0IG91dCB0aGUgYWRkaW5nIG9mIHRoZSBwY2ltX3JlcXVl c3RfcmVnaW9uKCkKPiBpbnRvIGEgc2VwYXJhdGUgcGF0Y2ggYW5kICpub3QqIG1hcmsgdGhhdCBz ZXBhcmF0ZSBwYXRjaAo+IGZvciBzdGFibGUgPwoKWWVzLCB0aGF0IHNvdW5kcyByZWFzb25hYmxl LiBJJ2xsIHNwbGl0IGl0IG91dCBhbmQgZGVhbCB3aXRoIGl0IG9uY2UKSSdsbCBzZW5kIHRoZSBv dGhlciBEUk0gcGF0Y2hlcyBmcm9tIG15IGJhY2tsb2cuCgpHcmVldGluZ3MsClAuCgo+IAo+IFJl Z2FyZHMsCj4gCj4gSGFucwo+IAo+IAo+IAo+IAo+IAo+ID4gCj4gPiBDQzogPHN0YWJsZUBrZXJu ZWwudmdlci5vcmc+ICMgdjUuMTArCj4gPiBGaXhlczogODU1OGRlNDAxYjVmICgiZHJtL3Zib3h2 aWRlbzogdXNlIG1hbmFnZWQgcGNpIGZ1bmN0aW9ucyIpCj4gPiBTaWduZWQtb2ZmLWJ5OiBQaGls aXBwIFN0YW5uZXIgPHBzdGFubmVyQHJlZGhhdC5jb20+Cj4gPiAtLS0KPiA+IMKgZHJpdmVycy9n cHUvZHJtL3Zib3h2aWRlby92Ym94X21haW4uYyB8IDI0ICsrKysrKysrKysrKystLS0tLS0tLS0t Cj4gPiAtCj4gPiDCoDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlv bnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS92Ym94dmlkZW8vdmJv eF9tYWluLmMKPiA+IGIvZHJpdmVycy9ncHUvZHJtL3Zib3h2aWRlby92Ym94X21haW4uYwo+ID4g aW5kZXggNDJjMmQ4YTk5NTA5Li43ZjY4NmEwMTkwZTYgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vdmJveHZpZGVvL3Zib3hfbWFpbi5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v dmJveHZpZGVvL3Zib3hfbWFpbi5jCj4gPiBAQCAtNDIsMTIgKzQyLDExIEBAIHN0YXRpYyBpbnQg dmJveF9hY2NlbF9pbml0KHN0cnVjdCB2Ym94X3ByaXZhdGUKPiA+ICp2Ym94KQo+ID4gwqDCoMKg wqDCoMKgwqDCoC8qIFRha2UgYSBjb21tYW5kIGJ1ZmZlciBmb3IgZWFjaCBzY3JlZW4gZnJvbSB0 aGUgZW5kIG9mCj4gPiB1c2FibGUgVlJBTS4gKi8KPiA+IMKgwqDCoMKgwqDCoMKgwqB2Ym94LT5h dmFpbGFibGVfdnJhbV9zaXplIC09IHZib3gtPm51bV9jcnRjcyAqCj4gPiBWQlZBX01JTl9CVUZG RVJfU0laRTsKPiA+IMKgCj4gPiAtwqDCoMKgwqDCoMKgwqB2Ym94LT52YnZhX2J1ZmZlcnMgPSBw Y2lfaW9tYXBfcmFuZ2UocGRldiwgMCwKPiA+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCB2Ym94LQo+ID4gPmF2YWlsYWJsZV92cmFtX3NpemUsCj4gPiAtwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqAgdmJveC0+bnVtX2NydGNzICoKPiA+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCBWQlZBX01JTl9CVUZGRVJfU0laRSk7Cj4gPiAtwqDCoMKgwqDCoMKgwqBpZiAoIXZi b3gtPnZidmFfYnVmZmVycykKPiA+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1 cm4gLUVOT01FTTsKPiA+ICvCoMKgwqDCoMKgwqDCoHZib3gtPnZidmFfYnVmZmVycyA9IHBjaW1f aW9tYXBfcmFuZ2UoCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoHBkZXYsIDAsIHZib3gtPmF2YWlsYWJsZV92cmFtX3NpemUsCj4gPiArwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHZib3gtPm51bV9jcnRjcyAqIFZC VkFfTUlOX0JVRkZFUl9TSVpFKTsKPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChJU19FUlIodmJveC0+ dmJ2YV9idWZmZXJzKSkKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1cm4g UFRSX0VSUih2Ym94LT52YnZhX2J1ZmZlcnMpOwo+ID4gwqAKPiA+IMKgwqDCoMKgwqDCoMKgwqBm b3IgKGkgPSAwOyBpIDwgdmJveC0+bnVtX2NydGNzOyArK2kpIHsKPiA+IMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgdmJ2YV9zZXR1cF9idWZmZXJfY29udGV4dCgmdmJveC0+dmJ2YV9p bmZvW2ldLAo+ID4gQEAgLTExNSwxMiArMTE0LDE1IEBAIGludCB2Ym94X2h3X2luaXQoc3RydWN0 IHZib3hfcHJpdmF0ZSAqdmJveCkKPiA+IMKgCj4gPiDCoMKgwqDCoMKgwqDCoMKgRFJNX0lORk8o IlZSQU0gJTA4eFxuIiwgdmJveC0+ZnVsbF92cmFtX3NpemUpOwo+ID4gwqAKPiA+ICvCoMKgwqDC oMKgwqDCoHJldCA9IHBjaW1fcmVxdWVzdF9yZWdpb24ocGRldiwgMCwgInZib3h2aWRlbyIpOwo+ ID4gK8KgwqDCoMKgwqDCoMKgaWYgKHJldCkKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqByZXR1cm4gcmV0Owo+ID4gKwo+ID4gwqDCoMKgwqDCoMKgwqDCoC8qIE1hcCBndWVzdC1o ZWFwIGF0IGVuZCBvZiB2cmFtICovCj4gPiAtwqDCoMKgwqDCoMKgwqB2Ym94LT5ndWVzdF9oZWFw ID0KPiA+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoCBwY2lfaW9tYXBfcmFuZ2UocGRldiwgMCwgR1VF U1RfSEVBUF9PRkZTRVQodmJveCksCj4gPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBHVUVTVF9IRUFQX1NJWkUpOwo+ID4gLcKgwqDCoMKgwqDC oMKgaWYgKCF2Ym94LT5ndWVzdF9oZWFwKQo+ID4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoHJldHVybiAtRU5PTUVNOwo+ID4gK8KgwqDCoMKgwqDCoMKgdmJveC0+Z3Vlc3RfaGVhcCA9 IHBjaW1faW9tYXBfcmFuZ2UocGRldiwgMCwKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgR1VFU1RfSEVBUF9PRkZTRVQodmJveCksIEdVRVNUX0hFQVBf U0laRSk7Cj4gPiArwqDCoMKgwqDCoMKgwqBpZiAoSVNfRVJSKHZib3gtPmd1ZXN0X2hlYXApKQo+ ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHJldHVybiBQVFJfRVJSKHZib3gtPmd1 ZXN0X2hlYXApOwo+ID4gwqAKPiA+IMKgwqDCoMKgwqDCoMKgwqAvKiBDcmVhdGUgZ3Vlc3QtaGVh cCBtZW0tcG9vbCB1c2UgMl40ID0gMTYgYnl0ZSBjaHVua3MgKi8KPiA+IMKgwqDCoMKgwqDCoMKg wqB2Ym94LT5ndWVzdF9wb29sID0gZGV2bV9nZW5fcG9vbF9jcmVhdGUodmJveC0+ZGRldi5kZXYs IDQsCj4gPiAtMSwKPiAKCg==