From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (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 DFCB43FCC; Wed, 4 Feb 2026 00:50:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770166261; cv=none; b=ODdVHbbCmZxgao4+4aK18RNeaWK5G+I6dMAdwzS3vbnVVJRRmVxl9rWxj+3423bE3roNQGa56BxP864lL5nz5SF59OxLMlYKxfhdLs5GvzIFp0fVhmQtzU1KQBXVLrEP2+M1oCO5+z1SzEe4IaP9ELB6plGXgXSs/C7z63Km+YE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770166261; c=relaxed/simple; bh=dO61T8QeCWjGc8b9NM0t59eQwnsgsf5V6trAeAwH6Es=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EAZjMoRWztv6OvFxxjjqH/Bg0nagOTHCc7hF2s4x4pS1/BOqXMEuqdysimYR08+AJfy/iMAmel5vPlA+5yof/JRhUOyOeRxN8Cz/J5cf3b9oQXBldvGaLs31eSDiVVxtgJDRK1ylgWNt4go2X+REKgWy4gBkQ1jJ+GnLC6/8tbo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com; spf=pass smtp.mailfrom=zytor.com; dkim=fail (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b=RWTj5e+h reason="signature verification failed"; arc=none smtp.client-ip=198.137.202.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zytor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zytor.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="RWTj5e+h" Received: from [IPV6:2601:646:8081:9484:7f27:8faf:e50:c87b] ([IPv6:2601:646:8081:9484:7f27:8faf:e50:c87b]) (authenticated bits=0) by mail.zytor.com (8.18.1/8.17.1) with ESMTPSA id 6140o2eC3687362 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Tue, 3 Feb 2026 16:50:05 -0800 DKIM-Filter: OpenDKIM Filter v2.11.0 mail.zytor.com 6140o2eC3687362 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2026012301; t=1770166207; bh=Ejpaqsz9CMO56IB7gVAQcbMCdvB+s9mbb2E3+bpwa/4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RWTj5e+h1GfgY2uJUjhz+ZDqeE3AlVlEAgP9GkHrXJZVFnIPqKSm0iBR/rykX6U60 Pe7NjbAs0rJ2VbwvNuAooQlZj6dlXjUbjLB2AzoEAT0NyTPLYaHvr5IVlmySydgoKo srrQOtWAUzNgHurf4mlIrxciyK6wAQL40q+qaJUNUR/nfnMw0PtdWFAA96j44VUZgS VVzbV3gTd3t7nYdJMSRxY/FV4iNnhqTzuyVTsdIsayaKkqVUJmhdwYfzqNTR7gyikd ZUfkPXSCCZ6FPF3kkb/4+YDggZf80bIpZJY+9rYq9aUfNIPNtK3u1SL417rVoujXia KPQihnp3o/pnQ== Message-ID: Date: Tue, 3 Feb 2026 16:49:56 -0800 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 6/6] x86/vdso: Enable sframe generation in VDSO To: Jens Remus , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org, Steven Rostedt Cc: Josh Poimboeuf , Masami Hiramatsu , Mathieu Desnoyers , Peter Zijlstra , Ingo Molnar , Jiri Olsa , Arnaldo Carvalho de Melo , Namhyung Kim , Thomas Gleixner , Andrii Nakryiko , Indu Bhagat , "Jose E. Marchesi" , Beau Belgrave , Linus Torvalds , Andrew Morton , Florian Weimer , Kees Cook , "Carlos O'Donell" , Sam James , Dylan Hatch , Borislav Petkov , Dave Hansen , David Hildenbrand , "Liam R. Howlett" , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , Heiko Carstens , Vasily Gorbik , "Steven Rostedt (Google)" References: <20260203171958.1522030-1-jremus@linux.ibm.com> <20260203171958.1522030-7-jremus@linux.ibm.com> Content-Language: en-US, sv-SE From: "H. Peter Anvin" In-Reply-To: <20260203171958.1522030-7-jremus@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2026-02-03 09:19, Jens Remus wrote: > - > +#if defined(__x86_64__) && defined(CONFIG_AS_SFRAME) > + .cfi_sections .eh_frame, .debug_frame, .sframe > +#else > .cfi_sections .eh_frame, .debug_frame > +#endif > It would be better to: #undef CONFIG_AS_SFRAME /* i386 doesn't support .sframe */ in fake_32bit_build.h. -hpa