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 59072C369AB for ; Thu, 24 Apr 2025 13:49:56 +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:In-Reply-To:References:From:To:Cc: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RINXU4KVOl0dYPbxxMzCkWa5PDy36nA13RYYrM6TpMI=; b=xNIpljRxIHj2t1 k50gaAroWot3JoyuSwgYSImBO69SDDN+aG58DAsH6Bn25J3NToJUM0kE1SGpgBjb3eIiFad6SUThw LU/uWC9pl7oE9anfxf7BcUGce4zqChoz4Unx+TWwcgUaSqjdawfSc63VZQekVXw5cH0YU96N8KKql 5lXAlp7QpiQDa4Dn3P4ufNVlTNQHdhzfmJ7w1ThHlFlRR8UohNMyztTrFN0XrSaYyvBj2Uxb3NEq/ eGHy8XZft7w7mygaWBtsF77xGKuKevDhdU7Agf/awZAYpgCv8PNH1Pg/EnnjPVTOXbWnpIxxjGfmU F9a4WcJrFyGPUVUJIuxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7wxb-0000000EFjK-2yf2; Thu, 24 Apr 2025 13:49:51 +0000 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7w3K-0000000E5qI-2Axy for linux-riscv@lists.infradead.org; Thu, 24 Apr 2025 12:51:44 +0000 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-43cf7c2c351so974155e9.0 for ; Thu, 24 Apr 2025 05:51:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1745499101; x=1746103901; darn=lists.infradead.org; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=MLukpWT5NNOxSvsbTFh0JQPpU9SQzhdcC+2BWmCpzxc=; b=ZUFd6WQV3jIBCpmbWrSKvvSI6UJUh8xYuONqA/xEiAp0qQ0cvbRhTIVzqgJ1HY9Bf3 7M1D9A5OzppjGdjpyYYn1/ovdFZ7g2kXJH6Ft4//lhbu1s+NHzvo8WvDRSwggmy9gzZP CNBp3Iu/awoT7Cxh0R4x0HZBSfewsdNbwSskAv9ieMussM+4GONP/OuzDX32K71RdkFH pNcphVYUwcDKS7WnIBLJ051UF0sGK0XBU5OkugKX2J/nVJ85Umbxw/Y8PJA7i9aEfo2x wEx9fxd0OamGp+QdTz2PrPvVGnNBzpQhs0LmlAxKV/k6ZQbYfJoc2ispvcXAL96PHrvu HMCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745499101; x=1746103901; h=in-reply-to:references:from:to:cc:subject:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=MLukpWT5NNOxSvsbTFh0JQPpU9SQzhdcC+2BWmCpzxc=; b=RFpDDpnGtM69Yt+/OwhPLceuxMmSQUemN6rNn/kMHzpWfbevy9lqaj93wU16PYO4WN FcsKbVFYrVp/ZxGrzJlEUD/4BxB3X9fwCMph8vSi4diepFt/VrD4XTGQtT1H7EtIqN1w uUAJtBcElxzsCHV17nnOAEdnm4pf4BzM7VZax0RJo48gyG0d0gi7w6olwJofCgG8R1KE 4qqHLj0pe/axHyeoK7psYenPJDgYoQYqUHTsZdjn28CuNYC0qQNCWhlPsBEhVLzAEEdC b3awb/Tx5IojyQ4+QK58/UEm+gXlI+wcCmQx5Xv1YrsxYa9BRYQxZNrJkK1e2UdQRa12 stNA== X-Forwarded-Encrypted: i=1; AJvYcCWXQOBoUcz3iab8mhDypDxh0FDS5dk+KBEWqQZj0Rh1ryx8eAblsomeg4AxJpf8lZk+X56KXAP1zKYETw==@lists.infradead.org X-Gm-Message-State: AOJu0YzumpCKqiwuNFTxm2JNXHqNNWq8BBNfTXC4zi0qdqX0GV+4Ky5h uwHlIELIZX3jberNiMHOzyw0gOClPB+vtwC9/9aGYx1nGk4C18+DEa63HvU0mlxpuD4H79K6/6j QHZ/Oaw== X-Gm-Gg: ASbGncuTzEdNIJHhK5wKNuh1FDQttpRC6rjhnHXh/Q+sGqiTSonZhsoOyG5JYtH/T7I BDiKts7G81b1h1Fty4/NrVBzL876RQx1Uxx/mqkP65kYFmndtGUhW8bDlqAno5YT3teJ9v5nSXZ e1cjIT2pP+QvYzI8Xd+SZQKbMDU4wqqU95T1/NaAf/1RwB9D9hF654nt4fJ8D3Mo3zts3AhHSdu Rm87SwkvrXssMGYL0LambmByUIvLojCdQ9jyDZ53GFEsNGo1G3sDDVL+2EQ6p288+KlDFPUrMn0 V97EwNLSmwhY6tzOcYQgPDIf5wx7aVwu3Xk2KO/3Yy+yaVHE X-Google-Smtp-Source: AGHT+IEM7f4Ug05qJLQixhJCwrNUQhZVnfUcKsq0i+OggaoW7x6aAvFNMmOAKB/VOVrygSxaqnTFQw== X-Received: by 2002:a05:600c:3d89:b0:439:8c80:6aee with SMTP id 5b1f17b1804b1-4409bd8d808mr9055605e9.4.1745499100564; Thu, 24 Apr 2025 05:51:40 -0700 (PDT) Received: from localhost ([2a02:8308:a00c:e200:b30c:ee4d:9e10:6a46]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4409d29b8efsm20710185e9.6.2025.04.24.05.51.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 05:51:40 -0700 (PDT) Mime-Version: 1.0 Date: Thu, 24 Apr 2025 14:51:39 +0200 Message-Id: Subject: Re: [PATCH v12 10/28] riscv/mm: Implement map_shadow_stack() syscall Cc: "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , , "H. Peter Anvin" , "Andrew Morton" , "Liam R. Howlett" , "Vlastimil Babka" , "Lorenzo Stoakes" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Conor Dooley" , "Rob Herring" , "Krzysztof Kozlowski" , "Arnd Bergmann" , "Christian Brauner" , "Peter Zijlstra" , "Oleg Nesterov" , "Eric Biederman" , "Kees Cook" , "Jonathan Corbet" , "Shuah Khan" , "Jann Horn" , "Conor Dooley" , , , , , , , , , , , , , , , , , , , , , , "Zong Li" , "linux-riscv" To: "Deepak Gupta" From: =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= References: <20250314-v5_user_cfi_series-v12-0-e51202b53138@rivosinc.com> <20250314-v5_user_cfi_series-v12-10-e51202b53138@rivosinc.com> In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250424_055142_575447_4B259C9E X-CRM114-Status: GOOD ( 23.91 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org MjAyNS0wNC0yM1QyMDoxNjo1OC0wNzowMCwgRGVlcGFrIEd1cHRhIDxkZWJ1Z0ByaXZvc2luYy5j b20+Ogo+IE9uIFRodSwgQXByIDEwLCAyMDI1IGF0IDExOjU2OjQ0QU0gKzAyMDAsIFJhZGltIEty xI1tw6HFmSB3cm90ZToKPj4yMDI1LTAzLTE0VDE0OjM5OjI5LTA3OjAwLCBEZWVwYWsgR3VwdGEg PGRlYnVnQHJpdm9zaW5jLmNvbT46Cj4+PiBBcyBkaXNjdXNzZWQgZXh0ZW5zaXZlbHkgaW4gdGhl IGNoYW5nZWxvZyBmb3IgdGhlIGFkZGl0aW9uIG9mIHRoaXMKPj4+IHN5c2NhbGwgb24geDg2ICgi eDg2L3Noc3RrOiBJbnRyb2R1Y2UgbWFwX3NoYWRvd19zdGFjayBzeXNjYWxsIikgdGhlCj4+PiBl eGlzdGluZyBtbWFwKCkgYW5kIG1hZHZpc2UoKSBzeXNjYWxscyBkbyBub3QgbWFwIGVudGlyZWx5 IHdlbGwgb250byB0aGUKPj4+IHNlY3VyaXR5IHJlcXVpcmVtZW50cyBmb3Igc2hhZG93IHN0YWNr IG1lbW9yeSBzaW5jZSB0aGV5IGxlYWQgdG8gd2luZG93cwo+Pj4gd2hlcmUgbWVtb3J5IGlzIGFs bG9jYXRlZCBidXQgbm90IHlldCBwcm90ZWN0ZWQgb3Igc3RhY2tzIHdoaWNoIGFyZSBub3QKPj4+ IHByb3Blcmx5IGFuZCBzYWZlbHkgaW5pdGlhbGlzZWQuIEluc3RlYWQgYSBuZXcgc3lzY2FsbCBt YXBfc2hhZG93X3N0YWNrKCkKPj4+IGhhcyBiZWVuIGRlZmluZWQgd2hpY2ggYWxsb2NhdGVzIGFu ZCBpbml0aWFsaXNlcyBhIHNoYWRvdyBzdGFjayBwYWdlLgo+Pj4KPj4+IFRoaXMgcGF0Y2ggaW1w bGVtZW50cyB0aGlzIHN5c2NhbGwgZm9yIHJpc2N2LiByaXNjdiBkb2Vzbid0IHJlcXVpcmUgdG9r ZW4KPj4+IHRvIGJlIHNldHVwIGJ5IGtlcm5lbCBiZWNhdXNlIHVzZXIgbW9kZSBjYW4gZG8gdGhh dCBieSBpdHNlbGYuIEhvd2V2ZXIgdG8KPj4+IHByb3ZpZGUgY29tcGF0aWJpbGl0eSBhbmQgcG9y dGFiaWxpdHkgd2l0aCBvdGhlciBhcmNoaXRlY3R1ZXMsIHVzZXIgbW9kZQo+Pj4gY2FuIHNwZWNp ZnkgdG9rZW4gc2V0IGZsYWcuCj4+Cj4+UklTQy1WIHNoYWRvdyBzdGFjayBjb3VsZCB1c2UgbW1h cCgpIGFuZCBtYWR2aXNlKCkgcGVyZmVjdGx5IHdlbGwuCj4KPiBEZXZpYXRpbmcgZnJvbSB3aGF0 IG90aGVyIGFyY2hlcyBhcmUgZG9pbmcgd2lsbCBjcmVhdGUgbW9yZSB0aHJhc2guIEkgZXhwZWN0 Cj4gdGhlcmUgd2lsbCBiZSBtZXJnaW5nIG9mIGNvbW1vbiBsb2dpYyBiZXR3ZWVuIHg4NiwgYXJt NjQgYW5kIHJpc2N2LiBJbmZhY3QgSQo+IGRpZCBwb3N0IG9uZSBzdWNoIFJGQyBwYXRjaCBzZXQg bGFzdCB5ZWFyIChkaWRuJ3QgZm9sbG93IHVwIG9uIGl0KS4gVXNpbmcKPiBgbW1hcC9tYWR2aXNl YCBkZWZlYXRzIHRoYXQgcHVycG9zZSBvZiBjcmVhdGluZyBjb21tb24gbG9naWMgYmV0d2VlbiBh cmNoZXMuCj4KPiBUaGVyZSBhcmUgcGl0ZmFsbHMgYXMgbWVudGlvbmVkIHdpdGggcmVzcGVjdCB0 byBtbWFwL21hZGl2c2UgYmVjYXVzZSBvZgo+IHVuaXF1ZSBuYXR1cmUgb2Ygc2hhZG93IHN0YWNr LiBBbmQgdGh1cyBpdCB3YXMgYWNjZXB0ZWQgdG8gY3JlYXRlIGEgbmV3IHN5c2NhbGwKPiB0byBj cmVhdGUgc3VjaCBtYXBwaW5ncy4gUklTQy1WIHdpbGwgc3RpY2sgdG8gdGhhdC4KCk9rLgoKPj4+ IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L2tlcm5lbC91c2VyY2ZpLmMgYi9hcmNoL3Jpc2N2L2tl cm5lbC91c2VyY2ZpLmMKPj4+ICtzdGF0aWMgbm9pbmxpbmUgdW5zaWduZWQgbG9uZyBhbW9fdXNl cl9zaHN0ayh1bnNpZ25lZCBsb25nICphZGRyLCB1bnNpZ25lZCBsb25nIHZhbCkKPj4+ICt7Cj4+ PiArCS8qCj4+PiArCSAqIE5ldmVyIGV4cGVjdCAtMSBvbiBzaGFkb3cgc3RhY2suIEV4cGVjdCBy ZXR1cm4gYWRkcmVzc2VzIGFuZCB6ZXJvCj4+PiArCSAqLwo+Pj4gKwl1bnNpZ25lZCBsb25nIHN3 YXAgPSAtMTsKPj4+ICsJX19lbmFibGVfdXNlcl9hY2Nlc3MoKTsKPj4+ICsJYXNtIGdvdG8oCj4+ PiArCQkiLm9wdGlvbiBwdXNoXG4iCj4+PiArCQkiLm9wdGlvbiBhcmNoLCAremljZmlzc1xuIgo+ Pgo+PlNob3VsZG4ndCBjb21waWxlciBhY2NlcHQgc3NhbW9zd2FwLmQgb3Bjb2RlIGV2ZW4gd2l0 aG91dCB6aWNmaXNzIGFyY2g/Cj4KPiBJdHMgaWxsZWdhbCBpbnN0cnVjdGlvbiBpZiBzaGFkb3cg c3RhY2sgYXJlbid0IGF2YWlsYWJsZS4gQ3VycmVudCB0b29sY2hhaW4KPiBlbWl0cyBpdCBvbmx5 IGlmIHppY2Zpc3MgaXMgc3BlY2lmaWVkIGluIG1hcmNoLgoKT29mLCBJJ2xsIGxvb2sgd2h5IGFy Y2ggaXMgYmVpbmcgdXNlZCBsaWtlIHRoYXQsIHRoYW5rcy4KCihJIHRob3VnaHQgYXJjaCBpcyBv bmx5IGZvciBjb21waWxlciBnZW5lcmF0ZWQgY29kZSwgc28gYXNzZW1ibHkKIG1uZW1vbmljcyB3 b3VsZCBhbHdheXMgYmUgZGVmaW5lZCBpZiB0aGUgY29tcGlsZXIga25vd3MgdGhlbS4pCgo+Pgo+ Pj4gKwkJIi5vcHRpb24gcG9wXG4iCj4+PiArCQk6IFtzd2FwXSAiPXIiIChzd2FwKSwgW2FkZHJd ICIrQSIgKCphZGRyKQo+Pj4gKwkJOiBbdmFsXSAiciIgKHZhbCkKPj4+ICsJCTogIm1lbW9yeSIK Pj4+ICsJCTogZmF1bHQKPj4+ICsJCSk7Cj4+PiArCV9fZGlzYWJsZV91c2VyX2FjY2VzcygpOwo+ Pj4gKwlyZXR1cm4gc3dhcDsKPj4+ICtmYXVsdDoKPj4+ICsJX19kaXNhYmxlX3VzZXJfYWNjZXNz KCk7Cj4+PiArCXJldHVybiAtMTsKPj4KPj5JIHRoaW5rIHdlIHNob3VsZCByZXR1cm4gMCBhbmQg LUVGQVVMVC4KPj5XZSBjYW4gaWdub3JlIHRoZSBzd2FwcGVkIHZhbHVlLCBvciByZXR1cm4gaXQg dGhyb3VnaCBhIHBvaW50ZXIuCj4KPiBDb25zdW1lciBvZiB0aGlzIGRldGVjdHMgLTEgYW5kIHRo ZW4gcmV0dXJuIC1FRkFVTFQuCj4gV2Ugd291bGQgZXZlbnR1YWxseSBuZWVkIHRoaXMgd2hlbiBj cmVhdGluZyBzaGFkb3cgc3RhY2sgdG9rZW5zIGZvcgo+IGtlcm5lbCBzaGFkb3cgc3RhY2suIEkg YmVsaWV2ZSBgLTFgIGlzIHNhZmUgcmV0dXJuIHZhbHVlIHdoaWNoIGNhbid0Cj4gYmUgY29uc3Ry dWVkIGFzIG5lZ2F0aXZlIGtlcm5lbCBhZGRyZXNzICgtRUZBVUxUIHdpbGwgYmUpCgpJIGJlbGll dmUgaXQgYXMgd2VsbCwgYnV0IEkgZG9uJ3Qgc2VlIGEgcmVhc29uIHdoeSB3ZSBuZWVkIHRvIHJp c2sgaXQKd2hlbiB3ZSBjYW4gcmV0dXJuIHRoZSBzdGFjayB2YWx1ZSB0aG91Z2ggYSBwb2ludGVy IGFuZCBoYXZlIHNpbXBsZQpzdWNjZXNzL2ZhaWx1cmUgcmV0dXJuIHZhbHVlLgoKPj4+ICt9Cj4+ PiArCj4+PiArc3RhdGljIHVuc2lnbmVkIGxvbmcgYWxsb2NhdGVfc2hhZG93X3N0YWNrKHVuc2ln bmVkIGxvbmcgYWRkciwgdW5zaWduZWQgbG9uZyBzaXplLAo+Pj4gKwkJCQkJICAgdW5zaWduZWQg bG9uZyB0b2tlbl9vZmZzZXQsIGJvb2wgc2V0X3RvaykKPj4+ICt7Cj4+PiArCWludCBmbGFncyA9 IE1BUF9BTk9OWU1PVVMgfCBNQVBfUFJJVkFURTsKPj4KPj5JcyBNQVBfR1JPV1NET1dOIHBvaW50 bGVzcz8KPgo+IE5vdCBzdXJlLiBEaWRuJ3Qgc2VlIHRoYXQgaW4geDg2IG9yIGFybTY0IHNoYWRv dyBzdGFjayBjcmVhdGlvbi4KPiBMZXQgbWUga25vdyBpZiBpdHMgdXNlZnVsLgoKSXQgaXMgZm9y IGF1dG9tYXRlZCBncm93aW5nIG9mIHRoZSBzdGFjay4gIEkgdGhpbmsgdGhhdCB0aGUgZGVmYXVs dApzdGFjayBpcyBwb2ludGxlc3NseSBsYXJnZSBhbHJlYWR5LCBhbmQgaWYgb3RoZXIgYXJjaGVz IGRvbid0IGRvIGl0LCBzbwp3ZSBjYW4gcHJvYmFibHkgZm9sbG93IHRoZWlyIGRlc2lnbiBoZXJl IGFzIHdlbGwuLi4KCj4+PiArCXN0cnVjdCBtbV9zdHJ1Y3QgKm1tID0gY3VycmVudC0+bW07Cj4+ PiArCXVuc2lnbmVkIGxvbmcgcG9wdWxhdGUsIHRva19sb2MgPSAwOwo+Pj4gKwo+Pj4gKwlpZiAo YWRkcikKPj4+ICsJCWZsYWdzIHw9IE1BUF9GSVhFRF9OT1JFUExBQ0U7Cj4+PiArCj4+PiArCW1t YXBfd3JpdGVfbG9jayhtbSk7Cj4+PiArCWFkZHIgPSBkb19tbWFwKE5VTEwsIGFkZHIsIHNpemUs IFBST1RfUkVBRCwgZmxhZ3MsCj4+Cj4+UFJPVF9SRUFEIGltcGxpZXMgVk1fUkVBRCwgc28gd29u J3QgdGhpcyBzZWxlY3QgUEFHRV9DT1BZIGluIHRoZQo+PnByb3RlY3Rpb25fbWFwIGluc3RlYWQg b2YgUEFHRV9TSEFET1dTVEFDSz8KPgo+IFBST1RfUkVBRCBpcyBwb2ludGxlc3MgaGVyZSBhbmQg cmVkdW5kYW50LiBJIGhhdmVuJ3QgY2hlY2tlZCBpZiBJIHJlbW92ZSBpdAo+IHdoYXQgaGFwcGVu cy4KPgo+IGBWTV9TSEFET1dfU1RBQ0tgIHRha2VzIHByZWNlZGVuY2UgKHRha2UgYSBsb29rIGF0 IHB0ZV9ta3dyaXRlIGFuZCBwbWRfbWt3cml0ZS4KPiBPbmx5IHdheSBgVk1fU0hBRE9XX1NUQUNL YCBpcyBwb3NzaWJsZSBpbiB2bWZsYWdzIGlzIHZpYSBgbWFwX3NoYWRvd19zdGFja2Agb3IKPiBg Zm9yay9jbG9uZWAgb24gZXhpc3RpbmcgdGFzayB3aXRoIHNoYWRvdyBzdGFjayBlbmFibGVkLgo+ Cj4gSW4gYSBudXRzaGVsbCB1c2VyIGNhbid0IHNwZWNpZnkgYFZNX1NIQURPV19TVEFDS2AgZGly ZWN0bHkgKGluZGlyZWN0bHkgdmlhCj4gbWFwX3NoYWRvd19zdGFjayBzeXNjYWxsIG9yIGZvcmsv Y2xvbmUpIC4gQnV0IGlmIHNldCBpbiB2bWFmbGFncyB0aGVuIGl0J2xsCj4gdGFrZSBwcmVjZWRl bmNlLgoKWWVhaCwgSSBkb24ndCBsaWtlIHRoYXQgdWdseSBzcGVjaWFsIGNhc2UgYXQgYWxsLCBz byBJIHdhcyBob3Bpbmcgd2UKY291bGQgc29tZWhvdyBhdm9pZCBpdC4gOikKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcg bGlzdApsaW51eC1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRl YWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcmlzY3YK