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[23.128.96.18]) by mx.google.com with ESMTP id f25si10466920edc.187.2021.02.20.14.58.50; Sat, 20 Feb 2021 14:59:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="DBmd/JBV"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbhBTWzR (ORCPT + 99 others); Sat, 20 Feb 2021 17:55:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229905AbhBTWyt (ORCPT ); Sat, 20 Feb 2021 17:54:49 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 436A2C061574 for ; Sat, 20 Feb 2021 14:54:09 -0800 (PST) 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=XJ01E2gMnBxCtj7F8Ii7el3nVdfMhpvlABpO5v8Qf1s=; b=DBmd/JBVcvHyHemZQVUA3TdpkY fvmXq51ieI9wzHnM/dcGMlOSBCZnDuofxQ2DEi8iAmXYyh6dlX6atP78qH7Lq3ecI28eZb62jVl3k QuE0KSuRzVH4cs2ls6F63R9oDl7WsHp9J/n1H9tHSvOgDwlrchU6DGBsTUB7Bhq7fRj9DFdUmi+Ps n1rrwQrlDiMxRKwYrgjZtRzBPJmsPVXwv8OFvJxdoKDS3/Y0xJ0OJ2txxEs2V7Zr+U2iOjCakwGx4 iGFQD/M/RN3/Ui/ZuL2Fsbfe9KxsH0iFeqBMwgTdWpV31eJgaw99QMS7V0NMGCNlDnqid/RPD2TwR xwFHj45Q==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lDb5a-004Ydo-BG; Sat, 20 Feb 2021 22:51:12 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 032219864D6; Sat, 20 Feb 2021 23:51:00 +0100 (CET) Date: Sat, 20 Feb 2021 23:51:00 +0100 From: Peter Zijlstra To: Borislav Petkov Cc: Josh Poimboeuf , x86@kernel.org, pjt@google.com, mbenes@suze.cz, jgross@suse.com, linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH 6/6] objtool,x86: Rewrite retpoline thunk calls Message-ID: <20210220225100.GA5208@worktop.programming.kicks-ass.net> References: <20210219204300.749932493@infradead.org> <20210219210535.492733466@infradead.org> <20210219215530.ivzzv3oavhuip6un@treble> <20210219220158.GD59023@worktop.programming.kicks-ass.net> <20210220003920.GG26778@zn.tnic> <20210220174101.GA29905@zn.tnic> <20210220222802.GA4746@worktop.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210220222802.GA4746@worktop.programming.kicks-ass.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Feb 20, 2021 at 11:28:02PM +0100, Peter Zijlstra wrote: > On Sat, Feb 20, 2021 at 06:41:01PM +0100, Borislav Petkov wrote: > > > - I have more cases for objtool to rewrite code (I'll see if I can > > > rebase and post that this weekend -- no promises). > > > > Oh noes. > > 11 patches and one beer later, it even boots :-) > > Saves more than 6k on a defconfig build. > > I'll push it out to git in a bit. https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=locking/jump_label