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 X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1A25C54E4A for ; Tue, 12 May 2020 12:01:06 +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 B383F2072B for ; Tue, 12 May 2020 12:01:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cK6aLda1"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="pdH9g8V1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B383F2072B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject: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=+Io8w8fzJzZj+R37+YAF1dxclgRZ9nmolnZ4XRVWQ34=; b=cK6aLda18n0ZoICIL3k2p6Ew8 3BPSOTvbgzMAIk+FCctpf/NntGpd4fdaWBRl9vVo4qhG+74cps6Ud+Lzq1YKCdk+zgBfeXKG8ES9c FgJ7zmFauoV4pQMQOo1uYQJGFhOPWEX3MCwi/1+BAjJj7E1hbaKjsKvMEMpXUGympP65RALsynAAX QJsP7+eD+nXtrpruQgZHvPAEnIXmdRD97Mst/OVrh49ghPKqX62LeJTHgXzCFk/TDAx/oXk0JoQjW AQp/SflXV0Ez+nOBMvwWyvCYVPRrm2x6ks+Xg0pH4MfM6RRQGtuBcMH9axP8TT0qkRZDtqU7bfFrp UaasS0f1g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYTas-0000aB-9a; Tue, 12 May 2020 12:01:06 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jYTao-0000Zm-Pw for linux-arm-kernel@lists.infradead.org; Tue, 12 May 2020 12:01:04 +0000 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E3FF12072B; Tue, 12 May 2020 12:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589284862; bh=+19p5XIcv3Fn8caYpHgMAXmURP1D09S+oPCvaWwp5Gg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pdH9g8V1Wnza/+RRyA0E3HwWZfJuCA+O0RftPzXYidnRyEOmrg+fqVeFnT15HYN5E ao+bvWJv0ZYbdtEdWoQQuVRYU2KT2eY86F+B0XR3uxEwtaeu4QX3m1pS8i7MA30Bwi RFK73wwaeCQHOsM0YJ3lmZg+4a0fwVQEDHE0Mh4k= Date: Tue, 12 May 2020 13:00:59 +0100 From: Mark Brown To: Will Deacon Subject: Re: [PATCH] arm64: kconfig: Update and comment GCC version check for kernel BTI Message-ID: <20200512120059.GF5110@sirena.org.uk> References: <20200512115458.4985-1-will@kernel.org> MIME-Version: 1.0 In-Reply-To: <20200512115458.4985-1-will@kernel.org> X-Cookie: The only perfect science is hind-sight. User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200512_050102_861692_9898D85C X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============3264054940793631942==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3264054940793631942== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qftxBdZWiueWNAVY" Content-Disposition: inline --qftxBdZWiueWNAVY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 12, 2020 at 12:54:58PM +0100, Will Deacon wrote: > Some versions of GCC are known to suffer from a BTI code generation bug, > meaning that CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI cannot be solely used > to determine whether or not we can compile with kernel with BTI enabled. >=20 > Update the BTI Kconfig entry to refer to the relevant GCC bugzilla entry > (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94697) and update the che= ck > now that the fix has been merged into GCC release 10.1. Acked-by: Mark Brown There wasn't a GCC 10.0 release, I was a little surprised at the numbering of the initial GCC 10 release. --qftxBdZWiueWNAVY Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl66j/sACgkQJNaLcl1U h9AR4Qf9F1XxE+Vn56m2unciMxlXr0EAz8M39EVa7HnGDcyTpVVF+x6QwCn/9h6K PdvR8LmyNzPhjQn1FbZDj4n0E7VXIP+/Lblb7JAhsb8C+DKjQVQPi/08Q60EAsEg zVF1eBMkZuTzxuQzu7luX89+8LR3hFw4Qx5MaRumsCLQCmG9Hd7tnVMNOqyoAR34 pUKyIfnP6S/qVpBFpiNYpNLMj0UxcO/BWAvWryERVqeSPsIUhOvfIUay3gNgz1bU Y3uQQgZ8ryEmlgktAk3nWnrOcTLPXRqBwf4TFHGLVSlMR2cB2Jvu/Gw14vu0BLij 9Bei3S4uNdzoBZ+8ePvuujBz+7lPxw== =U/Qc -----END PGP SIGNATURE----- --qftxBdZWiueWNAVY-- --===============3264054940793631942== 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 --===============3264054940793631942==--