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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1572FCA5FFF for ; Wed, 7 Oct 2026 08:25:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: 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=AV4b7TDs1QryDsNnBsMpSOE1EhNt5PGbHrDuxEwaO6I=; b=trQPbuYOR2cbTlN0F0Tj226GB8 K7DW6qpg4ENZo+moi1kXwut0TSLw0cR691sgI5IwFoDgRdPNdLRHB8H8aUSVu1UREG4KjJAwD/eD/ KfFXdOYPekOicx2MMs/SnwRt78VMQQo+ZavzfOPKsp6E4XaC1Q/X2iA6fwG3GAFDA/tSJzo9bo0+z 0/XpPP6OagDIZYQUIsa0Z/IKmEqU0pbmfEGr2qFta4uKB8PhAtSiwtWXd36Grx9HKr0vYOKVuGtoQ +4itBB8LRk6LC0ZzyCmzja5wqV04P0mqykuc8iAOxsqxntDGkjRiC9fpZBxdh1d5awDxlij6d7hN2 az3KAxaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xEMxj-00000001wGo-2Qie; Wed, 07 Oct 2026 08:25:19 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xEMxh-00000001wGf-40qq for linux-arm-kernel@lists.infradead.org; Wed, 07 Oct 2026 08:25:18 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 590AA43988; Wed, 7 Oct 2026 08:25:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12F891F0089B; Wed, 7 Oct 2026 08:25:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791361517; bh=AV4b7TDs1QryDsNnBsMpSOE1EhNt5PGbHrDuxEwaO6I=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=cM9wvGugpSdaZ5yqOKIpgSEImCOyhgX/aqN0dRZZwYkqtXanohguE7EG4YMPqofBX wDUmc9VG72VFs7i7xER+GCnio/TN2f62vDeUQAwpYm87chX+UMTzine/AFMyMx5rtF vwkFLptmcPwTFyTbJnfRyRMIwz/LMFNDQhoOuqgU/+K+k3RMRquU9cE6SwDsjFr/FR SuuNR9JmnaW/nVR2qR1UH8b+WccXxEGZvbSIhs7s932CtgeOBA2bHTRZOjZC9UrSuG gkRicdv6u4k629MTLyYiA+mf568KIPGeLat/nT17KlcB2av7qoLNMFHxjQStOM2CDu 4DcoFUp86da1g== Received: by traversing.sirena.org.uk (Postfix, from userid 1000) id 41C82186248E; Wed, 07 Oct 2026 09:25:14 +0100 (BST) Date: Wed, 7 Oct 2026 10:25:14 +0200 From: Mark Brown To: Jeremy Linton Cc: linux-arm-kernel@lists.infradead.org, linux-kbuild@vger.kernel.org, linux-modules@vger.kernel.org, jpoimboe@kernel.org, nathan@kernel.org, nsc@kernel.org, mcgrof@kernel.org, petr.pavlu@suse.com, da.gomez@kernel.org, samitolvanen@google.com, atomlin@atomlin.com, ndesaulniers@google.com, mark.rutland@arm.com, will@kernel.org, catalin.marinas@arm.com, ardb@kernel.org, Emanuele.Rocca@arm.com, linux-kernel@vger.kernel.org Subject: Re: [RFC 0/3] kbuild: modules: Fixup arm64 BTI relocations Message-ID: References: <20261006221815.2823252-1-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="VDG7eEdWMOyvQRMd" Content-Disposition: inline In-Reply-To: <20261006221815.2823252-1-jeremy.linton@arm.com> X-Cookie: Use the Force, Luke. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --VDG7eEdWMOyvQRMd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Oct 06, 2026 at 05:18:12PM -0500, Jeremy Linton wrote: > The kernel module loader, the arm64 ABI, GCC/Clang, and the static > linkers operate with slightly different assumptions about which > functions require BTI landing pads. Ard has a series which resolves this in the kernel's module loader: https://lore.kernel.org/r/20261005110511.157016-4-ardb+git@google.com --VDG7eEdWMOyvQRMd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmrGAeMACgkQJNaLcl1U h9Dtogf/YeJAfcWSiZMI18mNhDCluml9tNwRZyaPkGqGdZCujAmo2HpwPGHBAPAW SNs0juN9tLR2gBo1ZAspzv9k4/Lq2jIjpEisTo/A9Nht6ZPu3ZWExOhxbwgEYt1O QARJYk0lnSzJSZpys5PKXgfj77xTdaWsgRoExp/YL9+Mg5ORQuf0DJSUR9gUxRnX FZCCZT8CF3AqbsL7xb6eJnmnc6auqEIEFtP1U5m2+LP5fuEu3lcbmNNIcM5BXwoo aJuRBaomHnj9o8OfIKFuaNkU5ILBhYkB1Q627Jm/pVojaSEozyoPadZRfvxQAl6Q /TW1oq1yrf0NpN8S9Fqa+kOGIexbZQ== =Kq5m -----END PGP SIGNATURE----- --VDG7eEdWMOyvQRMd--