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 2D9B9C433F5 for ; Fri, 29 Apr 2022 23:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding: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-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gru1XsOChoF2qHx9skpEXfXYmQEZaXeFCv4tGpDhLLY=; b=B/3J6alyQaPjKD LJTPa/PGLNmbXcuKq6n7Ynm2DBknNa2Qf8pEjly8wDC9fVe/LSdYh7phMHYo+AkgHQbR2D8ol9vL5 pUgNBWkDiw1g6KKf1bF5rj0NxtWGpXHF17LIhYqyyXcWHp4d3VOrJ6fpXWePNZ9TJM5D/mAMfO5I0 zpznB7nNxMouvz3SmSB1jt89Gc0n5ySZbwYabnwtUE5WS3REcNlT+7U2J3iIQrN5PcgBQdko4UzhB /TpoyiLhyevUSeh67Ox8G9LAOjV8RIIhrQGSqUiJTQU+E/4pInKw1lsUiZZho9PCioA9FaN3W+HlI w1ycNxYyxiaMSSvKk0sQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nkZxL-00D1ne-0I; Fri, 29 Apr 2022 23:23:23 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nkZxI-00D1nC-Sq for linux-arm-kernel@bombadil.infradead.org; Fri, 29 Apr 2022 23:23:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Nw5+DCDAgbYnw63b50aZapwbst9gheKHUiNTK0c+glI=; b=t/y3uaGLkk1K1sDyb2K3Ls7Jxm SA51OV1lTHSX4/BOEtThWIa6781axuDGiEaeDs6O3wPUpG8EQVi/6tMv0nA0jv936vLcORWLkRPBL ZVQMjCcZCAfbcPRqSG+9bmwOp/fEhakBsm2ItHjmEUtugB/NN0tAcexe1dhBxdx2K9V3GluUu5ALC 14HWkbywWBtgzR8bJb/YaHTrVxHLB9xiMdaXgG9sL23aoPNHXUHh5Lvn1AIpBg9XKcd/OgUyCTGTM qmQYiJuud9mz8aBfDqj1x0YvBIX8yYLj2zXHr1iVlto8RePy2hYCLPRDn9MHSyiFbbKKFNLRFw1oF SFU4VHPQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nkZxC-00CtkK-R2; Fri, 29 Apr 2022 23:23:14 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id F05D53001EA; Sat, 30 Apr 2022 01:23:12 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E24FE2028F01B; Sat, 30 Apr 2022 01:23:12 +0200 (CEST) Date: Sat, 30 Apr 2022 01:23:12 +0200 From: Peter Zijlstra To: Sami Tolvanen Cc: linux-kernel@vger.kernel.org, Kees Cook , Josh Poimboeuf , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev Subject: Re: [RFC PATCH 15/21] static_call: Use cfi_unchecked Message-ID: References: <20220429203644.2868448-1-samitolvanen@google.com> <20220429203644.2868448-16-samitolvanen@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220429203644.2868448-16-samitolvanen@google.com> 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 29, 2022 at 01:36:38PM -0700, Sami Tolvanen wrote: > With CONFIG_HAVE_STATIC_CALL, static calls are patched into direct > calls. Disable indirect call CFI checking for the call sites with the > cfi_unchecked macro. -ENOPARSE There are no indirect calls. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel