From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5B3BE233948; Wed, 8 Jul 2026 22:08:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783548495; cv=none; b=eBsSIMiQn6jlICTEnSsynF3plPxjuv7N+NzUnOSxWGs8uM8jujSvTKGdWNmbKrcnoG0uIr3aCXAD1m9fDL/RtVK4+eu414cDh4rjGRQo5BDyN0RozecJtRhx10Q8mfwo/VgKLyskMhNSrr1g3aTaD9T9ijnuh73ajRRP3lMhMcM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783548495; c=relaxed/simple; bh=lmylIDM0+kOtyB+bardoVJ9BhbjECLz4hguHAE4YuQc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=bwShpW7wf4crXDsB0UTAyPAlE/A31Flo4pzByDszfD4fDiDpZbii65vXr6GjFopbYHNZohnOmcUF2vlCR7TxaVyjGBFVlznlTcDzoaxM/ahQiYTc/ocGzTBpoBAj+Xh2rPlN3H5PD6eWzxiGsV15jfbQ4fDdA8sQiTjp22l2Gzk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FHRxCIVT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FHRxCIVT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A72C1F000E9; Wed, 8 Jul 2026 22:08:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783548494; bh=6Cz8BOTHw08E9NcS2yyN9pfUWQWxwh/AbZG3/5oSlNo=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=FHRxCIVTukQAG3miFmDwBEU6I209sFjCARp6kEzFqtKLvTVeoIbUSsC2eSN9qIdnR VQXn9bZShPRC0JvYyhaNRqG/HqxM+0wwkl21YMKvZbZEbwDcCKokdsns9i9ZzyHYbj JPwH4nZrvGyAqtNPEHE5kgl0uyruw7Hao0EDZtv1yI13czTm2pC4iPHCUKvnl9ttoA FQw80n5mm74fyWAHSi+eqhPD70ioINDjajTGwworQYlA/8+7sT+AhOFmASXWzYgLLf IhREvhCoeEVhqiVsSYxwG/avxpiZWCQ9oe9o7pb6I/zkL58DG4nCbi8UNCb/vvui/f nhrMJDrJBHLcg== From: Thomas Gleixner To: Radu Rendec , LKML Cc: Peter Zijlstra , Michael Ellerman , Shrikanth Hegde , linuxppc-dev@lists.ozlabs.org, Kees Cook , Huacai Chen , loongarch@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Sven Schnelle , linux-s390@vger.kernel.org, x86@kernel.org, Mark Rutland , Jinjie Ruan , Andy Lutomirski , Oleg Nesterov , Richard Henderson , Russell King , Catalin Marinas , Guo Ren , Geert Uytterhoeven , Thomas Bogendoerfer , Helge Deller , Yoshinori Sato , Richard Weinberger , Chris Zankel , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, Arnd Bergmann , Vineet Gupta , Will Deacon , Brian Cain , Michal Simek , Dinh Nguyen , "David S. Miller" , Andreas Larsson , linux-snps-arc@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Michal =?utf-8?Q?Such=C3=A1nek?= , Jonathan Corbet , linux-doc@vger.kernel.org Subject: Re: [patch 09/18] entry: Remove syscall_enter_from_user_mode() In-Reply-To: <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> References: <20260707181957.433213175@kernel.org> <20260707190254.132654198@kernel.org> <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> Date: Thu, 09 Jul 2026 00:08:11 +0200 Message-ID: <87mrw1qgms.ffs@fw13> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Wed, Jul 08 2026 at 17:21, Radu Rendec wrote: > On Tue, 2026-07-07 at 21:06 +0200, Thomas Gleixner wrote: >> All architecture use either: >>=20 >> =C2=A0=C2=A0=C2=A0 nr =3D enter_from_user_mode_randomize_stack(regs, nr); > > You probably mean syscall_enter_from_user_mode_randomize_stack. Duh. I obviously got that wrong in a hurry. Thanks for pointing it out! >> =C2=A0static __always_inline bool report_single_step(unsigned long work) >> =C2=A0{ >> --- a/include/linux/irq-entry-common.h >> +++ b/include/linux/irq-entry-common.h >> @@ -49,9 +49,9 @@ >> =C2=A0 * Defaults to an empty implementation. Can be replaced by archite= cture >> =C2=A0 * specific code. >> =C2=A0 * >> - * Invoked from syscall_enter_from_user_mode() in the non-instrumentable >> - * section. Use __always_inline so the compiler cannot push it out of l= ine >> - * and make it instrumentable. >> + * Invoked from enter_from_user_mode_syscall_and_randomize_stack() in t= he > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > Probably syscall_enter_from_user_mode_randomize_stack()? But the > reality is it's only ever invoked from enter_from_user_mode(), which is > below in the same file (include/linux/irq-entry-common.h). Yes. Indeed. 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 68BCAC43458 for ; Wed, 8 Jul 2026 22:08:16 +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:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2bF7VnO4itaOzfXTXXdMBpzZq+Z6fx+AJP/z2u6adFc=; b=IUvVaBdi/0rdO4 ylMqt9/tJEA35DC7BF8WDfNcesqhPraBh0XcT0zalbfZcQhGVfYmV/vNmPtanEf1/d25YRZeZU/hw 9v3svOKbBXi2eJ5II2Zw/7Ttsh3d95nEXXtWmHNrvYCkfkaryNeqBbWiMqxTn700QzuiXELYkR4D6 OYevTkv/WffYog65ZdCPQo1MNfxjBP25LDPhkIlDS0OGCEQy5E09CaSOI2ZhdaOClq6IgWn2io/UF THHTAwggimAyU1aaVG1dgtUXFEHYK3JRw5QuoPcFDbhC+zIoihOjB8hbliG1NdCReJt6TLGRvl9/t 5hkmHi646VxVGWDVXzSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whaRE-00000000WP5-0VLA; Wed, 08 Jul 2026 22:08:16 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whaRD-00000000WOl-0IpH; Wed, 08 Jul 2026 22:08:15 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 137E040751; Wed, 8 Jul 2026 22:08:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A72C1F000E9; Wed, 8 Jul 2026 22:08:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783548494; bh=6Cz8BOTHw08E9NcS2yyN9pfUWQWxwh/AbZG3/5oSlNo=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=FHRxCIVTukQAG3miFmDwBEU6I209sFjCARp6kEzFqtKLvTVeoIbUSsC2eSN9qIdnR VQXn9bZShPRC0JvYyhaNRqG/HqxM+0wwkl21YMKvZbZEbwDcCKokdsns9i9ZzyHYbj JPwH4nZrvGyAqtNPEHE5kgl0uyruw7Hao0EDZtv1yI13czTm2pC4iPHCUKvnl9ttoA FQw80n5mm74fyWAHSi+eqhPD70ioINDjajTGwworQYlA/8+7sT+AhOFmASXWzYgLLf IhREvhCoeEVhqiVsSYxwG/avxpiZWCQ9oe9o7pb6I/zkL58DG4nCbi8UNCb/vvui/f nhrMJDrJBHLcg== From: Thomas Gleixner To: Radu Rendec , LKML Cc: Peter Zijlstra , Michael Ellerman , Shrikanth Hegde , linuxppc-dev@lists.ozlabs.org, Kees Cook , Huacai Chen , loongarch@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Sven Schnelle , linux-s390@vger.kernel.org, x86@kernel.org, Mark Rutland , Jinjie Ruan , Andy Lutomirski , Oleg Nesterov , Richard Henderson , Russell King , Catalin Marinas , Guo Ren , Geert Uytterhoeven , Thomas Bogendoerfer , Helge Deller , Yoshinori Sato , Richard Weinberger , Chris Zankel , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, Arnd Bergmann , Vineet Gupta , Will Deacon , Brian Cain , Michal Simek , Dinh Nguyen , "David S. Miller" , Andreas Larsson , linux-snps-arc@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Michal =?utf-8?Q?Such=C3=A1nek?= , Jonathan Corbet , linux-doc@vger.kernel.org Subject: Re: [patch 09/18] entry: Remove syscall_enter_from_user_mode() In-Reply-To: <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> References: <20260707181957.433213175@kernel.org> <20260707190254.132654198@kernel.org> <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> Date: Thu, 09 Jul 2026 00:08:11 +0200 Message-ID: <87mrw1qgms.ffs@fw13> MIME-Version: 1.0 X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org T24gV2VkLCBKdWwgMDggMjAyNiBhdCAxNzoyMSwgUmFkdSBSZW5kZWMgd3JvdGU6Cgo+IE9uIFR1 ZSwgMjAyNi0wNy0wNyBhdCAyMTowNiArMDIwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOgo+PiBB bGwgYXJjaGl0ZWN0dXJlIHVzZSBlaXRoZXI6Cj4+IAo+PiDCoMKgwqAgbnIgPSBlbnRlcl9mcm9t X3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2socmVncywgbnIpOwo+Cj4gWW91IHByb2JhYmx5IG1l YW4gc3lzY2FsbF9lbnRlcl9mcm9tX3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2suCgpEdWguIEkg b2J2aW91c2x5IGdvdCB0aGF0IHdyb25nIGluIGEgaHVycnkuIFRoYW5rcyBmb3IgcG9pbnRpbmcg aXQgb3V0IQo+PiDCoHN0YXRpYyBfX2Fsd2F5c19pbmxpbmUgYm9vbCByZXBvcnRfc2luZ2xlX3N0 ZXAodW5zaWduZWQgbG9uZyB3b3JrKQo+PiDCoHsKPj4gLS0tIGEvaW5jbHVkZS9saW51eC9pcnEt ZW50cnktY29tbW9uLmgKPj4gKysrIGIvaW5jbHVkZS9saW51eC9pcnEtZW50cnktY29tbW9uLmgK Pj4gQEAgLTQ5LDkgKzQ5LDkgQEAKPj4gwqAgKiBEZWZhdWx0cyB0byBhbiBlbXB0eSBpbXBsZW1l bnRhdGlvbi4gQ2FuIGJlIHJlcGxhY2VkIGJ5IGFyY2hpdGVjdHVyZQo+PiDCoCAqIHNwZWNpZmlj IGNvZGUuCj4+IMKgICoKPj4gLSAqIEludm9rZWQgZnJvbSBzeXNjYWxsX2VudGVyX2Zyb21fdXNl cl9tb2RlKCkgaW4gdGhlIG5vbi1pbnN0cnVtZW50YWJsZQo+PiAtICogc2VjdGlvbi4gVXNlIF9f YWx3YXlzX2lubGluZSBzbyB0aGUgY29tcGlsZXIgY2Fubm90IHB1c2ggaXQgb3V0IG9mIGxpbmUK Pj4gLSAqIGFuZCBtYWtlIGl0IGluc3RydW1lbnRhYmxlLgo+PiArICogSW52b2tlZCBmcm9tIGVu dGVyX2Zyb21fdXNlcl9tb2RlX3N5c2NhbGxfYW5kX3JhbmRvbWl6ZV9zdGFjaygpIGluIHRoZQo+ ICAgICAgICAgICAgICAgICAgICBeXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5e Xl5eXl5eXl5eXl4KPgo+IFByb2JhYmx5IHN5c2NhbGxfZW50ZXJfZnJvbV91c2VyX21vZGVfcmFu ZG9taXplX3N0YWNrKCk/IEJ1dCB0aGUKPiByZWFsaXR5IGlzIGl0J3Mgb25seSBldmVyIGludm9r ZWQgZnJvbSBlbnRlcl9mcm9tX3VzZXJfbW9kZSgpLCB3aGljaCBpcwo+IGJlbG93IGluIHRoZSBz YW1lIGZpbGUgKGluY2x1ZGUvbGludXgvaXJxLWVudHJ5LWNvbW1vbi5oKS4KClllcy4gSW5kZWVk LgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1zbnBzLWFyYyBtYWlsaW5nIGxpc3QKbGludXgtc25wcy1hcmNAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXNucHMt YXJjCg== 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 9AC39C43458 for ; 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Wed, 08 Jul 2026 22:08:16 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whaRD-00000000WOl-0IpH; Wed, 08 Jul 2026 22:08:15 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 137E040751; Wed, 8 Jul 2026 22:08:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A72C1F000E9; Wed, 8 Jul 2026 22:08:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783548494; bh=6Cz8BOTHw08E9NcS2yyN9pfUWQWxwh/AbZG3/5oSlNo=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=FHRxCIVTukQAG3miFmDwBEU6I209sFjCARp6kEzFqtKLvTVeoIbUSsC2eSN9qIdnR VQXn9bZShPRC0JvYyhaNRqG/HqxM+0wwkl21YMKvZbZEbwDcCKokdsns9i9ZzyHYbj JPwH4nZrvGyAqtNPEHE5kgl0uyruw7Hao0EDZtv1yI13czTm2pC4iPHCUKvnl9ttoA FQw80n5mm74fyWAHSi+eqhPD70ioINDjajTGwworQYlA/8+7sT+AhOFmASXWzYgLLf IhREvhCoeEVhqiVsSYxwG/avxpiZWCQ9oe9o7pb6I/zkL58DG4nCbi8UNCb/vvui/f nhrMJDrJBHLcg== From: Thomas Gleixner To: Radu Rendec , LKML Cc: Peter Zijlstra , Michael Ellerman , Shrikanth Hegde , linuxppc-dev@lists.ozlabs.org, Kees Cook , Huacai Chen , loongarch@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Sven Schnelle , linux-s390@vger.kernel.org, x86@kernel.org, Mark Rutland , Jinjie Ruan , Andy Lutomirski , Oleg Nesterov , Richard Henderson , Russell King , Catalin Marinas , Guo Ren , Geert Uytterhoeven , Thomas Bogendoerfer , Helge Deller , Yoshinori Sato , Richard Weinberger , Chris Zankel , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, Arnd Bergmann , Vineet Gupta , Will Deacon , Brian Cain , Michal Simek , Dinh Nguyen , "David S. Miller" , Andreas Larsson , linux-snps-arc@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Michal =?utf-8?Q?Such=C3=A1nek?= , Jonathan Corbet , linux-doc@vger.kernel.org Subject: Re: [patch 09/18] entry: Remove syscall_enter_from_user_mode() In-Reply-To: <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> References: <20260707181957.433213175@kernel.org> <20260707190254.132654198@kernel.org> <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> Date: Thu, 09 Jul 2026 00:08:11 +0200 Message-ID: <87mrw1qgms.ffs@fw13> MIME-Version: 1.0 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 T24gV2VkLCBKdWwgMDggMjAyNiBhdCAxNzoyMSwgUmFkdSBSZW5kZWMgd3JvdGU6Cgo+IE9uIFR1 ZSwgMjAyNi0wNy0wNyBhdCAyMTowNiArMDIwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOgo+PiBB bGwgYXJjaGl0ZWN0dXJlIHVzZSBlaXRoZXI6Cj4+IAo+PiDCoMKgwqAgbnIgPSBlbnRlcl9mcm9t X3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2socmVncywgbnIpOwo+Cj4gWW91IHByb2JhYmx5IG1l YW4gc3lzY2FsbF9lbnRlcl9mcm9tX3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2suCgpEdWguIEkg b2J2aW91c2x5IGdvdCB0aGF0IHdyb25nIGluIGEgaHVycnkuIFRoYW5rcyBmb3IgcG9pbnRpbmcg aXQgb3V0IQo+PiDCoHN0YXRpYyBfX2Fsd2F5c19pbmxpbmUgYm9vbCByZXBvcnRfc2luZ2xlX3N0 ZXAodW5zaWduZWQgbG9uZyB3b3JrKQo+PiDCoHsKPj4gLS0tIGEvaW5jbHVkZS9saW51eC9pcnEt ZW50cnktY29tbW9uLmgKPj4gKysrIGIvaW5jbHVkZS9saW51eC9pcnEtZW50cnktY29tbW9uLmgK Pj4gQEAgLTQ5LDkgKzQ5LDkgQEAKPj4gwqAgKiBEZWZhdWx0cyB0byBhbiBlbXB0eSBpbXBsZW1l bnRhdGlvbi4gQ2FuIGJlIHJlcGxhY2VkIGJ5IGFyY2hpdGVjdHVyZQo+PiDCoCAqIHNwZWNpZmlj IGNvZGUuCj4+IMKgICoKPj4gLSAqIEludm9rZWQgZnJvbSBzeXNjYWxsX2VudGVyX2Zyb21fdXNl cl9tb2RlKCkgaW4gdGhlIG5vbi1pbnN0cnVtZW50YWJsZQo+PiAtICogc2VjdGlvbi4gVXNlIF9f YWx3YXlzX2lubGluZSBzbyB0aGUgY29tcGlsZXIgY2Fubm90IHB1c2ggaXQgb3V0IG9mIGxpbmUK Pj4gLSAqIGFuZCBtYWtlIGl0IGluc3RydW1lbnRhYmxlLgo+PiArICogSW52b2tlZCBmcm9tIGVu dGVyX2Zyb21fdXNlcl9tb2RlX3N5c2NhbGxfYW5kX3JhbmRvbWl6ZV9zdGFjaygpIGluIHRoZQo+ ICAgICAgICAgICAgICAgICAgICBeXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5e Xl5eXl5eXl5eXl4KPgo+IFByb2JhYmx5IHN5c2NhbGxfZW50ZXJfZnJvbV91c2VyX21vZGVfcmFu ZG9taXplX3N0YWNrKCk/IEJ1dCB0aGUKPiByZWFsaXR5IGlzIGl0J3Mgb25seSBldmVyIGludm9r ZWQgZnJvbSBlbnRlcl9mcm9tX3VzZXJfbW9kZSgpLCB3aGljaCBpcwo+IGJlbG93IGluIHRoZSBz YW1lIGZpbGUgKGluY2x1ZGUvbGludXgvaXJxLWVudHJ5LWNvbW1vbi5oKS4KClllcy4gSW5kZWVk LgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==