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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9BCDC433EF for ; Mon, 2 May 2022 11:12:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232143AbiEBLQZ (ORCPT ); Mon, 2 May 2022 07:16:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232114AbiEBLQV (ORCPT ); Mon, 2 May 2022 07:16:21 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB6F45FAF for ; Mon, 2 May 2022 04:12:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=Vwi0+X/C2VzeGlOWN3VJRd9zA2rwexpQr1j2HEAFKG4=; b=Cm+lvmn/ht0paOYnFYKFsjLnN+ dbSWzyihmeCpFWKIDghMCMdFRTMKDCDDw9GYDKfL3u0YAf9pG3mFmg3Q0AXsYH8XY11dAejMYiSJy 0B3GCvJ+Mjduoucr3ZXqm1lePDyU2QsL8dKs7NcN2q19iuzny3JjFETweqanepNQloPPZTbzzfM+1 YcjDps2qGw1toEEGFIUXqlV32ytNCQ3U/WIoEeOEgusM45KC9kXEhwaIc9Is3DyyLGR1hXxJVGkGK VyAsy822q4JaJ4+Bnw2x6odIGNi2vD6OpsbDYJ4/pwUU6mLDgO0h9qr8uEPHI7NCOT6htDGx3MU+O W/ZZw0zw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlTyn-00ARA7-LZ; Mon, 02 May 2022 11:12:39 +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) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 33F88300342; Mon, 2 May 2022 13:12:34 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id D971320288CEB; Mon, 2 May 2022 13:12:34 +0200 (CEST) Message-ID: <20220502110741.951055904@infradead.org> User-Agent: quilt/0.66 Date: Mon, 02 May 2022 13:07:41 +0200 From: Peter Zijlstra To: x86@kernel.org, jpoimboe@redhat.com Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, elver@google.com, jbaron@akamai.com, rostedt@goodmis.org, ardb@kernel.org Subject: [PATCH 0/3] x86: Address various objtool complaints Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Courtesy of 0-day: fs/ntfs3/ntfs3.prelink.o: warning: objtool: ni_read_frame() falls through to next function ni_readpage_cmpr.cold() vmlinux.o: warning: objtool: enter_from_user_mode+0x24: call to __kcsan_check_access() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x28: call to __kcsan_check_access() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x24: call to __kcsan_check_access() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x24: call to __kcsan_check_access() leaves .noinstr.text section vmlinux.o: warning: objtool: exit_to_user_mode+0x14: call to static_key_count.constprop.0() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_exit_to_user_mode+0x2d: call to static_key_count.constprop.0() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit_to_user_mode+0x1b: call to static_key_count.constprop.0() leaves .noinstr.text section