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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 80363C433DB for ; Thu, 4 Mar 2021 11:06:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4653364F2C for ; Thu, 4 Mar 2021 11:06:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239433AbhCDLFg (ORCPT ); Thu, 4 Mar 2021 06:05:36 -0500 Received: from mail.skyhub.de ([5.9.137.197]:58078 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239447AbhCDLF2 (ORCPT ); Thu, 4 Mar 2021 06:05:28 -0500 Received: from zn.tnic (p200300ec2f0f59009dafbf8576ee2b80.dip0.t-ipconnect.de [IPv6:2003:ec:2f0f:5900:9daf:bf85:76ee:2b80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 545A41EC04D3; Thu, 4 Mar 2021 12:04:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1614855887; 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:in-reply-to:in-reply-to: references:references; bh=llhQBLPeDtzIPrwTkIEGRqLS0ag3wDlnBaWc2eVPdiQ=; b=Ui22N6IjM0YbqgZA8jWW341vReC2vr7VvM6nydYQz9ivWmlirg7YRNnmwS6tKLcTafZZuh aJV0G2+eMkbgYmqeFzt466jDp4bd/zusm+XVU8UuYf1q4CgkmMUyo5u/KGB3sPRhM2z3d/ F4S+HR4xqMKi9OmGruQAo8tmIoy/390= Date: Thu, 4 Mar 2021 12:04:41 +0100 From: Borislav Petkov To: Jiri Slaby Cc: linux-kernel@vger.kernel.org, Andy Lutomirski , Sean Christopherson , Jarkko Sakkinen , Jethro Beekman , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Subject: Re: [PATCH] x86/vdso: Use proper modifier for len's printf in extract Message-ID: <20210304110441.GD15496@zn.tnic> References: <20210303064357.17056-1-jslaby@suse.cz> <20210303183650.GG22305@zn.tnic> <1804463d-bb45-ea75-b4b0-1238c35638a0@suse.cz> <20210304104853.GA15496@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 04, 2021 at 11:55:18AM +0100, Jiri Slaby wrote: > On 04. 03. 21, 11:48, Borislav Petkov wrote: > > On Thu, Mar 04, 2021 at 06:18:25AM +0100, Jiri Slaby wrote: > > > It's built with gcc 10 from tumbleweed and it's a standard config from > > > kerncvs: > > > https://github.com/openSUSE/kernel-source/blob/stable/config/i386/pae > > > > Nope, can't trigger with that one either. :-\ > > Beware: > HOSTCC arch/x86/entry/vdso/vdso2c > ^^^^^^ > You would need to _be_ on i586. Or try with -m32: Yah, that is the explanation. I would've never seen because - although I do the regular 32-bit builds - I don't do them on a 32-bit platform. But hey, OBS does. :) Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette