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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 BACF0C43331 for ; Thu, 2 Apr 2020 15:40:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7EEF8206F6 for ; Thu, 2 Apr 2020 15:40:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="lNlymgKI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389386AbgDBPkJ (ORCPT ); Thu, 2 Apr 2020 11:40:09 -0400 Received: from mail-qv1-f68.google.com ([209.85.219.68]:35031 "EHLO mail-qv1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388591AbgDBPkJ (ORCPT ); Thu, 2 Apr 2020 11:40:09 -0400 Received: by mail-qv1-f68.google.com with SMTP id q73so1889986qvq.2 for ; Thu, 02 Apr 2020 08:40:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PYelBMpM/3QJH1rKStk9XKPwcLOdDKg6wW/AuMLbwA0=; b=lNlymgKIirJd7VAjfYBBqRftLBhc6UFUfiuiLaxma5vrER6aASiWEFCmMywJMyOy0k kIDZGJS/JcyPGJbWqzFLb3ZypGU+/LSLc+SxxZGyW7+Aa0MsJ0Zkxkvfosuep4srSdPG MebPu1XuXHTN9hCyHpf2KRMX9gGegmAuSOwj0jyJB3T+/cHQ8sXXfOA117NUCQw94uoJ a6uNqw6Vlf/oi3ADr368GSxVXLzM38IzfW1RCjgUzX19TrxT8I4BptPljilD28rawM6G 72HG7DZfFcayoxN4BjA8cH0EaK2jVN19iK1Ebem1CJNUP2jGybMBzP6ejISXGkC4LRUc kNVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PYelBMpM/3QJH1rKStk9XKPwcLOdDKg6wW/AuMLbwA0=; b=gTqSB0ivZsR5g8CN6SkNKifo0ESLCnY65czo3sh6XPHUN0NcEpillQu0UXNPrIssJl eUt+t+RDEgRq53dt0KT2F8Iu7Rq/d1ctg9/o21L3/VjS/MiNuLD80t6HL3danj5+CpCV JwixCrWo0wT2kYkvCiAfWbXWyaPb1N8hjguDa15N5MvENA3PUb0mr0uZ2VFsGk1k1a35 Q/BhoyclP9e7Yue4FmpeFHM8l93MR3V6qLWBWzZ2u+sAtgbemhqccEaDSXicwKJINJBG VxkY0SBcstu93xazCTmz7sA9m6yyX29Ji0VpzbawRXrA378IVyCBObhTzLrZtqOEi9ZC ZmfA== X-Gm-Message-State: AGi0PuZmWVW2jbKYHi3YONyq5t9NQKG6juZOFuAUdb1Tq7ezi1Rbbptj VxkzYrtcHwj6roE6+rjtcVJdv6mmlhphJA== X-Google-Smtp-Source: APiQypI9is3KJbPY3xl6sirQXhgEy8iEvNue4xUMKbvI46xXBmbp9jGdyrp8NAfqhBcHwxpEFMSMrQ== X-Received: by 2002:ad4:5012:: with SMTP id s18mr3982997qvo.162.1585842008226; Thu, 02 Apr 2020 08:40:08 -0700 (PDT) Received: from ovpn-66-203.rdu2.redhat.com (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id n46sm4069873qtb.48.2020.04.02.08.40.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Apr 2020 08:40:07 -0700 (PDT) From: Qian Cai To: pbonzini@redhat.com Cc: sean.j.christopherson@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [PATCH -next] x86/kvm: fix a missing-prototypes "vmread_error" Date: Thu, 2 Apr 2020 11:39:55 -0400 Message-Id: <20200402153955.1695-1-cai@lca.pw> X-Mailer: git-send-email 2.21.0 (Apple Git-122.2) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- arch/x86/kvm/vmx/ops.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/vmx/ops.h b/arch/x86/kvm/vmx/ops.h index 09b0937d56b1..19717d0a1100 100644 --- 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); -- 2.21.0 (Apple Git-122.2)