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=-0.9 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, 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 6F30BC4646D for ; Wed, 15 Aug 2018 09:09:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DC7D21654 for ; Wed, 15 Aug 2018 09:09:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=demfloro.ru header.i=@demfloro.ru header.b="hbkK8lch" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DC7D21654 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=demfloro.ru Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728967AbeHOMAg (ORCPT ); Wed, 15 Aug 2018 08:00:36 -0400 Received: from mx.demfloro.ru ([185.52.0.75]:32780 "EHLO mx.demfloro.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726195AbeHOMAg (ORCPT ); Wed, 15 Aug 2018 08:00:36 -0400 Received: from job.localdomain (unknown [81.95.28.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: demfloro) by mx.demfloro.ru (Postfix) with ESMTPSA id 41r3Yj5Y7bz4X3M for ; Wed, 15 Aug 2018 09:09:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=demfloro.ru; s=052018; t=1534324154; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VVgpTVK4k8Y9a2FVTSAHGyNNXdbdoDpYS2mc6H63nQ4=; b=hbkK8lchpebP+jercB1LNBfb+fjg6uAyPNcHvtWD5Ss28uc1NMDC87CqbtotdpnTIseF2Y nt/F/HDZF4W/ysDC5oGy+UA34hgE3DSmOLxMpYAejchV06fH6TupiEADvF1gTl6QtuUQ3H 49Uj80GiAzjCxMic9hiWugRRiY08BwwhkUo8eiLJ6syb3L2ywN9pKpowsg5yKgYEsPhgmo 8MqzUnymq8qUzOrhoIWBtd71UxEAjLYBGgW1fubk9xFRwbozXnMHwpcq8rSdg30DP4LJFX 4x1Y4n5bWxN0P7hSZ6Yxv2L6pelIhjuuDXizgrT82+CYMLo35eNVag9O+m5MhQ== Date: Wed, 15 Aug 2018 12:09:08 +0300 From: Dmitrii Tcvetkov To: linux-kernel@vger.kernel.org Subject: Re: Undefined reference to `l1tf_vmx_mitigation' without CONFIG_KVM_INTEL Message-ID: <20180815120908.65257639@job.localdomain> In-Reply-To: <20180815114200.00fcbd8e@job.localdomain> References: <20180815114200.00fcbd8e@job.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=demfloro.ru; s=arc052018; t=1534324154; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VVgpTVK4k8Y9a2FVTSAHGyNNXdbdoDpYS2mc6H63nQ4=; b=KD8Vty34aAvisudRHyvqU1gosepzt4aaY27+d4s+1+jGb6sveUek4GT6msxyCmcH7yjPPF 8hECLULbpl5xYUhHJ2n6UuwNeChU69neEe/3MLkZuDjkQ7hePq4ovXW3KQgIXSXakn6Yh2 uRd5wQg3qQHmbgPP5/n6rQcjP5Di8sZ97JUGY0vFiOXX0yHy6iwykJ2KrGcKGxX4K0qzpA Kf5dkSZlmae9P65bFDyDkvu70n2Rpr8vtgLTBUd/ARM3FKeXu6zRSaGBbG6BwLlnvdYU/9 1YwDPEUQn3qy+lh3F0lu5eZzTO3uj4riaR7i6DEi4mDKaxIxyX/nCLfIgAhQWQ== ARC-Seal: i=1; s=arc052018; d=demfloro.ru; t=1534324154; a=rsa-sha256; cv=none; b=fDC2aY+S0z8FL0Clj+YgXEZsqk7uC5IYmIoNAenjVnlNazFD5ytvScaLSId/9VXJiGVdstNzMexheeQ/js1EcQR6KNFP4b1zPZPxFndXTgwDmN2bqiouaLUe7m6F6derEv10yYm355EcY4VCIsfwTJwNmqURmGPFLVgHixz4E20etiZYZtPfbOQTbkTkZ2UoM1c+DQ3GAmytKOogCJs64bHTDm0SM3aWWPogqAPgBHhxCOTHxYLQuzO7NaV3fg7RTqgc/R/YmcfAe7o3zdF4XX4Y6i4uVjDBswoYaaPzw6mE2pfPSWtz15RVFZXAoftkebpxc8o6Wf3JP2GQfSPtWg== ARC-Authentication-Results: i=1; mx.demfloro.ru; auth=pass smtp.auth=demfloro smtp.mailfrom=demfloro@demfloro.ru Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 15 Aug 2018 11:42:00 +0300 Dmitrii Tcvetkov wrote: > By build testing 4.18.1-rc2 from > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > linux-4.18.y with my custom kernel config I got build error: > CHK include/generated/autoksyms.h > GEN .version > CHK include/generated/compile.h > AR built-in.a > LD vmlinux.o > MODPOST vmlinux.o > ld: arch/x86/kvm/x86.o: in function `kvm_get_arch_capabilities': > x86.c:(.text+0x46f2): undefined reference to `l1tf_vmx_mitigation' > make[1]: *** [Makefile:1010: vmlinux] Error 1 > make: *** [Makefile:979: autoksyms_recursive] Error 2 > > Build is successful with > CONFIG_KVM=y > CONFIG_KVM_INTEL=y > CONFIG_KVM_AMD=y > but fails if only > CONFIG_KVM=y > CONFIG_KVM_AMD=y > are selected. > > The issue also reproduces on current mainline master (31130a16d459de) > with the same error. Sorry for the noise, only now saw the patch for the issue: http://lkml.iu.edu/hypermail/linux/kernel/1808.1/04513.html