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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 1B9D3C77B6C for ; Thu, 13 Apr 2023 07:52:23 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PxsHT2ysYz3fQW for ; Thu, 13 Apr 2023 17:52:21 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=desiato.20200630 header.b=mEliRrXD; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=infradead.org (client-ip=2001:8b0:10b:1:d65d:64ff:fe57:4e05; helo=desiato.infradead.org; envelope-from=peterz@infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=desiato.20200630 header.b=mEliRrXD; dkim-atps=neutral Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PxsGS32yTz3cgv for ; Thu, 13 Apr 2023 17:51:26 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=Au1HGF148lMOJhXl55fVMciphrL5/N0EfS5Fnj76E4g=; b=mEliRrXDDk8Kw7VHKsS5hSUMl4 ldXJVGmCkr1vlznPtsLVyufPQRpdwWxbJM26bCbyLMFDA3DfDM9Vx3J6/4xa1hdXg4VdA3liP6QUJ iE+k/ZYn0JdTpTNJMmmyk0C/xKYHNJyvhhZmIZ6lwsVaZ2gf8LNalXxtYHYs5VU0FUbu+RYWkXTC5 nrKgc2Yu69XwE5JDSshFTh25FCuHs9C9VIoZryu2Dp/TjpDrdk3AuJEUlxVt85SRX/rg6bWUqBVz7 quaURGsRd8ujKm5fVJoli/YWMw7eYbdehGoUQDiJEuBPFN5M0E+SWJVfOxQKUjRKWqkYV7CUdMUJs abDFoBaA==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1pmrjY-00EfR9-1y; Thu, 13 Apr 2023 07:51:09 +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 F0FCE30002F; Thu, 13 Apr 2023 09:51:06 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id D5214235CC4A0; Thu, 13 Apr 2023 09:51:06 +0200 (CEST) Date: Thu, 13 Apr 2023 09:51:06 +0200 From: Peter Zijlstra To: ndesaulniers@google.com Subject: Re: [PATCH 0/2] start_kernel: omit stack canary Message-ID: <20230413075106.GE4253@hirez.programming.kicks-ass.net> References: <20230412-no_stackp-v1-0-46a69b507a4b@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230412-no_stackp-v1-0-46a69b507a4b@google.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: llvm@lists.linux.dev, x86@kernel.org, linux-kernel@vger.kernel.org, Nicholas Piggin , Nathan Chancellor , "Borislav Petkov \(AMD\)" , Tom Rix , Miguel Ojeda , linuxppc-dev@lists.ozlabs.org, Josh Poimboeuf Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Apr 12, 2023 at 11:32:11AM -0700, ndesaulniers@google.com wrote: > Nick Desaulniers (2): > start_kernel: add no_stack_protector fn attr > start_kernel: omit prevent_tail_call_optimization for newer toolchains > Your second patch has a vile comment style :-) Other than that, Acked-by: Peter Zijlstra (Intel)