From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 5238E4E612 for ; Wed, 22 Nov 2023 14:07:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="jYI1XMDX" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 9850440E0258; Wed, 22 Nov 2023 14:07:27 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id NPAV8wuf1POr; Wed, 22 Nov 2023 14:07:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1700662045; bh=ig/bMqSNzXntQhFY3R6soUJmrEAX/ZR070rutZI0ReE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jYI1XMDXBDNHMr8TVN1S4BhVUZdYyPwY9Xe3w9TB5NbyQ0e6hj3JaEFt4iytEr+/t Vv+9bEYkmZjsKHHa1o/PwNPkL4LorF9yb5pP5erpcJaGVbky26QYWHhGK1KodV0j4I rKS95E5mC2eeAokwvR7yXTL89ecologBizm9mUzgwqJSp8ygD/eW+ZH6DylGWre8Vx oCmQLSNbfbXgG35x26tL0DFWz68zskUazAgyfUG+zKHVHPSxnCa8ET9N3P0yp1Hfb8 r1GV7bv6pbindFpQJZPQYHaFHXt9afg99xz4B5/GDHuw1DyzPEeAHLMr1x6P3Dbrtv 9mp29QZg5SIt56fvc9huZgFmxXMllnUHI3Mld/aldXJ8ONgemppQJT2TokycZDwxS2 f5y0PU+HXmu5AYO7jqUHSVwGYbDzlf2f0nDsvEl4ekoU139vev01gp/0w7cpK8LSN1 c8xMkF7/u1XmTUq+TxLvSuDg3qO31YUB3v6fzB62UvyeN0i7vMTkjqp9pRLStxnbHN qErmw0786bDCd7ktgHWb3SK/grjfDRg7poMstduHj+j729tuNcqAfCG0MZRMPkOvl+ IMA7bMXfQhYfXwmNT20tH1ZzEpA4qKa71zjUgZxa3rohSfkFIGq+vZDgl5Pjo/t6A8 U9oDF63Eg8lm0vv4MiC3XtOc= Received: from zn.tnic (pd95304da.dip0.t-ipconnect.de [217.83.4.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A38D840E024E; Wed, 22 Nov 2023 14:07:15 +0000 (UTC) Date: Wed, 22 Nov 2023 15:07:10 +0100 From: Borislav Petkov To: Linux regressions mailing list Cc: lukas.bulwahn@gmail.com, dave.hansen@linux.intel.com, hpa@zytor.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, initramfs@vger.kernel.org Subject: Re: [PATCH] x86: Add a "x86" ELF note namespace Message-ID: <20231122140710.GDZV4LDmgF9lXtXdDZ@fat_crate.local> References: <20230825141226.13566-1-lukas.bulwahn@gmail.com> <20231112181036.GBZVEVHIIj/Oos1cx4@fat_crate.local> <0e9cbe6f-ac6c-47f2-b663-a22568799eca@leemhuis.info> <20231122115826.GAZV3s4krKXI002KQ0@fat_crate.local> <20231122132419.GBZV4BA399sG2JRFAJ@fat_crate.local> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231122132419.GBZV4BA399sG2JRFAJ@fat_crate.local> On Wed, Nov 22, 2023 at 02:24:43PM +0100, Borislav Petkov wrote: > Displaying notes found in: .notes > Owner Data size Description > ... > x86 0x00000004 Unknown note type: (0x00000000) > description data: 01 00 00 00 > ^^^^^^^^^^^^^^ Note to self: since this is a u32, the next version should define that only the 1st bit is valid and the rest are reserved. So that they can be used as a bitfield in case something more needs to be communicated in the future and we don't waste a whole u32 just for one bit of information... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette