From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4C6F48479; Fri, 7 Feb 2025 18:05:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738951508; cv=none; b=RG6zOW/VQhe8To9ZQc1FrP4u46o7tUEyH+4UZ3hSWgRGB7h8EZ3F3QRJXvQKsRgicAAUlsAiZN4MsD73Agg8PlX9nj6lHSmf8akisGcb/y4DJSbdjvAi2XYR21BZsD95ipBBpfAa7hmqfMpI8MBjZV7c36jb8ZnDGpSAiahAIz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738951508; c=relaxed/simple; bh=xaPsIZ/jqQ4lPwTrTDxAKUdh93uKhOu173yramQTkcM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DZ2wmMwoSB6fDDrh23rSZG8uyetbViWwWMMpwid2GIIEM0ip9okNrMA9kPED5o5fy1PejAEfj1CWkMCvrFwbiTL9QZ+WdSrnNWOJh1dY7sxdqMC3ehdz6gPryN1sMjzYljNOhG6rg60eWpzn7mLFhlX1f+drNmm4iqBaUQ8b/+4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a3KVzgPr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a3KVzgPr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F93FC4CED1; Fri, 7 Feb 2025 18:05:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738951507; bh=xaPsIZ/jqQ4lPwTrTDxAKUdh93uKhOu173yramQTkcM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a3KVzgPrUUgeDACHsdI0ZtODv2yrbcgQt6T8M8ttEcma2paCoa5KXeJ8MbyDZG/uX xUFkpNVcZxHGqcvnjWSxb6hLZkDy881N0mAAauf/Bfg8Fnhei0QqSwTzpo2PNmUt9+ Xw9WqtoVhheBLuzTxKF6m9cBpSdH31AHj9NAhtkRanSnkozHIbeSyyOgmqyzzixZ1u Gz6ZnBQi8ipKeohb5IRlZSFF4zvgeVbViKnF6EPeKuRs8+2HioyVWpUIFia/MLGloA KWs668DjTBxa2r0vEPZUPqX/CcUIUWKqzHGEmhjD+hy+PmsIKpY+rk8ZvVaaHtzzzQ L/YFTFwnOIi3Q== Date: Fri, 7 Feb 2025 10:05:05 -0800 From: Josh Poimboeuf To: Weinan Liu Cc: Steven Rostedt , Indu Bhagat , Peter Zijlstra , Mark Rutland , roman.gushchin@linux.dev, Will Deacon , Ian Rogers , linux-toolchains@vger.kernel.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, joe.lawrence@redhat.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/8] unwind: add sframe v2 header Message-ID: <20250207180505.iultkshvazootxfy@jpoimboe> References: <20250127213310.2496133-1-wnliu@google.com> <20250127213310.2496133-4-wnliu@google.com> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250127213310.2496133-4-wnliu@google.com> On Mon, Jan 27, 2025 at 09:33:05PM +0000, Weinan Liu wrote: > Add sframe header so that we know how to access the sframe section > generated by compilers. > > This is the sframe header file borrowed from the patchset [1] > Josh Poimboeuf according to sframe v2 spec [2]. > > [1]: https://lore.kernel.org/lkml/42c0a99236af65c09c8182e260af7bcf5aa1e158.1730150953.git.jpoimboe@kernel.org/ > [2]: https://sourceware.org/binutils/docs/sframe-spec.html FWIW, my v4 patchset has a more streamlined version of this file. https://lore.kernel.org/f27e8463783febfa0dabb0432a3dd6be8ad98412.1737511963.git.jpoimboe@kernel.org -- Josh