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 X-Spam-Level: X-Spam-Status: No, score=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F438C433FE for ; Wed, 15 Sep 2021 15:49:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7989C61355 for ; Wed, 15 Sep 2021 15:49:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238275AbhIOPux (ORCPT ); Wed, 15 Sep 2021 11:50:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234491AbhIOPum (ORCPT ); Wed, 15 Sep 2021 11:50:42 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15896C061574; Wed, 15 Sep 2021 08:49:23 -0700 (PDT) Date: Wed, 15 Sep 2021 15:49:20 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1631720961; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r75Ctp6LB7q3XZR9RpO82k3ukFI64iW5b5XUOQWrsvo=; b=IxMz6KUbDETa8N7UcQl1eTPnPGEtAijKruQuG8IL5q1fq8PB3XVK+615e5f23yvcCsibql 2WJQBVejpAA1TYE444SZVi/JO+Q+9GCHDF7NXIWyIhhJSInHkzGH+K9f/lvmxsBZX22NGt 0lZfhr3tI81Oz06HV+zjrtvGtoiHoYLyAKadCoSKoEVqf61gQ1T0edcBzP4Be/3unPqgsf uJYJ03IRLV6Q6WkQe6lSmlmE7A403+Bws6xm0ZL4lkVuWJ7ipWO/hoZcI1f8osypFKLyuf +se4U2F9mbr8qFA6Vi0t62wTbUsdYcu8Ay5fKD0o7HIHdwWhtnz8Gj/+bcQI7Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1631720961; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r75Ctp6LB7q3XZR9RpO82k3ukFI64iW5b5XUOQWrsvo=; b=Y27QFwK+yZRom7sACYgXFBVNvutTFOtsxlE/ftDTUVPHcRbQNw2cPa/eisZnudoL+uz4o3 1qHPF/2oZ/JfLbCA== From: "tip-bot2 for Peter Zijlstra" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: objtool/core] x86/xen: Make hypercall_page noinstr Cc: "Peter Zijlstra (Intel)" , Juergen Gross , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20210624095148.810950584@infradead.org> References: <20210624095148.810950584@infradead.org> MIME-Version: 1.0 Message-ID: <163172096019.25758.4868421536203773634.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the objtool/core branch of tip: Commit-ID: 9f38b2a0baf1e5c7a1d1231cd8fe706c6f769a73 Gitweb: https://git.kernel.org/tip/9f38b2a0baf1e5c7a1d1231cd8fe706c6f769a73 Author: Peter Zijlstra AuthorDate: Thu, 24 Jun 2021 11:41:18 +02:00 Committer: Peter Zijlstra CommitterDate: Wed, 15 Sep 2021 15:51:50 +02:00 x86/xen: Make hypercall_page noinstr vmlinux.o: warning: objtool: xen_set_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section vmlinux.o: warning: objtool: xen_get_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section vmlinux.o: warning: objtool: xen_irq_enable()+0x24: call to hypercall_page() leaves .noinstr.text section Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Juergen Gross Link: https://lore.kernel.org/r/20210624095148.810950584@infradead.org --- arch/x86/xen/xen-head.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 488944d..9e27b86 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -20,7 +20,7 @@ #include #include -.pushsection .text +.pushsection .noinstr.text, "ax" .balign PAGE_SIZE SYM_CODE_START(hypercall_page) .rept (PAGE_SIZE / 32)