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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 194CEC433EF for ; Wed, 20 Oct 2021 15:25:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CD49B61359 for ; Wed, 20 Oct 2021 15:25:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CD49B61359 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6psJA0VshuOgJ9qzosl/l4SIyubDYDxXmuuhNP3TQNI=; b=U00YphDa8h2BXdNUzIPgU6kyv8 xTL+UHrMr95XJh/HdZrdah457lKTRSfCcYBSQUN9qEBe7lpflLlkm23BAdWnyDaZoUaA23KZSQGqT HcRCb5/53OmTikoCQ+ups73mS+C1u/TGbwmwV0Dnz5PRHDGRFYnMagWK20VPrGaZhS7FCo6eleTpK vcMs9iXJrAWkLzU2SPmEHK+WprCkVcUayHb5WpEETOYD1nw4wtHGYUX/j0TMtb62YipnC8vlqF/E3 rsT2tp9A5tOfS5SVIYKq64oory0Ap+GKjzev9jjhzmJfb+SN43hQWpLskeicBWLaKhxJBV5yDV2uI cVw0EtyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdDRJ-004zX9-6f; Wed, 20 Oct 2021 15:23:38 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdD7k-004tQu-Mh for linux-arm-kernel@lists.infradead.org; Wed, 20 Oct 2021 15:03:25 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C500D6103D; Wed, 20 Oct 2021 15:03:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634742204; bh=vkhyPfkZNo8/42MUDl+ughN91dtEZhhJMRZmgb8xGME=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=J/8XNxsmT8o3VQRFR2Emjxu8PRztj4AmMdEjJsxMNvnIGZrjJtj5nGoHFUZsWhp9d 2fV+65Q0pdBUDFF0sGFUl+VLAgStXsbmzktpl/OBKScT0NAXSFk69miqrQNbKzt1Mp wYmlm4OJAET8F6PPWiF8dD7O7iqWpx3mk+5aj5kEj978akauS4DCGmy16WSqiS/pzG DBhf12ipcC9RoW7/AyE569p4kBFQ/YPYPe68rtJYXVOYXt0YToKhNWxN74UO/DQyhQ 6D2j9pQKFSIzJ0ULh2UZJRbb7j4/PWgjyKYFmTHsi3fgIML9e5PLUevt4etp9tfv4k 1BDCtxFUxBmFA== Date: Wed, 20 Oct 2021 16:03:21 +0100 From: Mark Brown To: madvenka@linux.microsoft.com Cc: mark.rutland@arm.com, jpoimboe@redhat.com, ardb@kernel.org, nobuta.keiya@fujitsu.com, sjitindarsingh@gmail.com, catalin.marinas@arm.com, will@kernel.org, jmorris@namei.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v10 04/11] arm64: Make return_address() use arch_stack_walk() Message-ID: References: <20211015025847.17694-1-madvenka@linux.microsoft.com> <20211015025847.17694-5-madvenka@linux.microsoft.com> MIME-Version: 1.0 In-Reply-To: <20211015025847.17694-5-madvenka@linux.microsoft.com> X-Cookie: I program, therefore I am. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211020_080324_821535_4C31DFAB X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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: multipart/mixed; boundary="===============2017212448266088820==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2017212448266088820== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="glKU2+UYceKqOWCD" Content-Disposition: inline --glKU2+UYceKqOWCD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 14, 2021 at 09:58:40PM -0500, madvenka@linux.microsoft.com wrot= e: > From: "Madhavan T. Venkataraman" >=20 > Currently, return_address() in ARM64 code walks the stack using > start_backtrace() and walk_stackframe(). Make it use arch_stack_walk() > instead. This makes maintenance easier. Reviewed-by: Mark Brown --glKU2+UYceKqOWCD Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmFwL7kACgkQJNaLcl1U h9CrDwf/RMlpTCaQUTb3tRTLU01209XsV3FL5JxiWYYuBV1TiADSdkySB+XmWszz wwWlXN+xJHb7Gmyej89P3sXjYGePjCom3daQDVf1CsdlPvHa0VvTjYMliK9VqVGJ fKaxqrEpyGMaY+Ey7HSFjMgVCUnsLp49azQoCGRe9lUlc9VAW9HKIreAaji+sibz 7CBE7aYtneMnH+GTfpt0zP7KQalqLxJxpcitXVZLypGMuK5f6a4BDBhb/tkS1G8m 6SnVLS5I8t11b8bHZkTW1gdQd6cQzRd19eZQN4H8Wl7VOWpHFdfGb1cQ1EKuDTRY wn0v2HunMi5dpfltxS1O4W9gtKkxWg== =c0Sd -----END PGP SIGNATURE----- --glKU2+UYceKqOWCD-- --===============2017212448266088820== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2017212448266088820==--