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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id k7-20020aa788c7000000b004f396b963cbsi391956pff.134.2022.03.08.16.50.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 16:50:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="BGXn/vo6"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6880CDD953; Tue, 8 Mar 2022 16:02:53 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350764AbiCHWeI (ORCPT + 99 others); Tue, 8 Mar 2022 17:34:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347211AbiCHWeH (ORCPT ); Tue, 8 Mar 2022 17:34:07 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 340182657B; Tue, 8 Mar 2022 14:33:09 -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=ZnnZECseUcd9qArTaNvmaOGk8AT/bGfF2OBX0/Pu6YI=; b=BGXn/vo6kdZZ23p4KvpqaaT/l8 wVSJRIEWuCWWIkTBOzOK0avCBqTr6SZ1hN84uOn1+N43X/GsH8cpJJv1Lc4R4qyktlVvvKRxmvqsJ JYTgTflMVPUfCtoV2bidg+s/K11rA/DOK2V6L6nMigF1EHYhkIuC0zLwnM6o49WLoLuciPCH6sUSe YFfXUafsLPm4LYOhXUb8tH1BsLIX5pE23DSChwCrHdrfsubt6kUO08VxgGQOJcqs43wFRxKC1jo8i hT24zgjkCoU8ru60bt6egiBLSkTqKwUKsHnCeJ8tB3CzSq++M/6ZErORxW96JeMSJBzVZfwTDc/h3 5TzKZdnw==; 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 1nRiNj-00GbDB-AW; Tue, 08 Mar 2022 22:32:40 +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 BEE3F30027B; Tue, 8 Mar 2022 23:32:37 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 79FB520097204; Tue, 8 Mar 2022 23:32:37 +0100 (CET) Date: Tue, 8 Mar 2022 23:32:37 +0100 From: Peter Zijlstra To: Alexei Starovoitov Cc: x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.com, jpoimboe@redhat.com, andrew.cooper3@citrix.com, linux-kernel@vger.kernel.org, ndesaulniers@google.com, keescook@chromium.org, samitolvanen@google.com, mark.rutland@arm.com, alyssa.milburn@intel.com, mbenes@suse.cz, rostedt@goodmis.org, mhiramat@kernel.org, daniel@iogearbox.net, andrii@kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH v4 00/45] x86: Kernel IBT Message-ID: References: <20220308153011.021123062@infradead.org> <20220308200052.rpr4vkxppnxguirg@ast-mbp.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 08, 2022 at 11:01:04PM +0100, Peter Zijlstra wrote: > On Tue, Mar 08, 2022 at 12:00:52PM -0800, Alexei Starovoitov wrote: > > On Tue, Mar 08, 2022 at 04:30:11PM +0100, Peter Zijlstra wrote: > > > Hopefully last posting... > > > > > > Since last time: > > > > > > - updated the ftrace_location() patch (naveen, rostedt) > > > - added a few comments and clarifications (bpetkov) > > > - disable jump-tables (joao) > > > - verified clang-14-rc2 works > > > - fixed a whole bunch of objtool unreachable insn issue > > > - picked up a few more tags > > > > > > Patches go on top of tip/master + arm64/for-next/linkage. Also available here: > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/wip.ibt > > > > I've tried to test it. > > I could cleanly do: > > git checkout tip/master > git merge bpf-next/master > git merge queue/x86/wip.ibt > > You want me to push out that result somewhere? git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/ibt includes bpf-next/master.