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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 5C24CC38A2A for ; Fri, 8 May 2020 12:59:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 345F4208E4 for ; Fri, 8 May 2020 12:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942757; bh=ggRepalI9rxSZiHeWYpAhYBIqtEyUblOEGC0s7+G0Lw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Aj4FRC/TWrriokBqQNRXnsQzWfKi67f6quVCy0JAjayDFemTpY6ck/h7r4HyhIamJ DM97XzBjT2H9kHl0CHT6E774WvLX1llkkLyXDPZO7GA+dGJP2rEsg/Hclh3v9nLJtZ P11RKx3jA7+XNvpR3BQ8fSmHK030r29iRlLckhx8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728011AbgEHM7G (ORCPT ); Fri, 8 May 2020 08:59:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:35642 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729576AbgEHMxm (ORCPT ); Fri, 8 May 2020 08:53:42 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EABEA2054F; Fri, 8 May 2020 12:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942421; bh=ggRepalI9rxSZiHeWYpAhYBIqtEyUblOEGC0s7+G0Lw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qhtQhW+JsZSozGGQqqiJNscx16zmlwcP8AQ8oOphssscJtYIdw3qcAvdfRoZklBBR wdnpveAEgnRMEVy2y2DK0BuI+hZcWnQh8OoXQ2ZR0MIMneYH9M5a/BREefzaXrU7By m6GYSNlma+L28rRv5Uhq8vDGBckK5bLfwOz4HLyE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Qian Cai , Paolo Bonzini Subject: [PATCH 5.4 39/50] x86/kvm: fix a missing-prototypes "vmread_error" Date: Fri, 8 May 2020 14:35:45 +0200 Message-Id: <20200508123048.626812096@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123043.085296641@linuxfoundation.org> References: <20200508123043.085296641@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Qian Cai commit 514ccc194971d0649e4e7ec8a9b3a6e33561d7bf upstream. The commit 842f4be95899 ("KVM: VMX: Add a trampoline to fix VMREAD error handling") removed the declaration of vmread_error() causes a W=1 build failure with KVM_WERROR=y. Fix it by adding it back. arch/x86/kvm/vmx/vmx.c:359:17: error: no previous prototype for 'vmread_error' [-Werror=missing-prototypes] asmlinkage void vmread_error(unsigned long field, bool fault) ^~~~~~~~~~~~ Signed-off-by: Qian Cai Message-Id: <20200402153955.1695-1-cai@lca.pw> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/vmx/ops.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kvm/vmx/ops.h +++ b/arch/x86/kvm/vmx/ops.h @@ -12,6 +12,7 @@ #define __ex(x) __kvm_handle_fault_on_reboot(x) +asmlinkage void vmread_error(unsigned long field, bool fault); __attribute__((regparm(0))) void vmread_error_trampoline(unsigned long field, bool fault); void vmwrite_error(unsigned long field, unsigned long value);