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=-1.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 AF899C2BA2B for ; Sun, 19 Apr 2020 08:24:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85EC52145D for ; Sun, 19 Apr 2020 08:24:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725970AbgDSIYb (ORCPT ); Sun, 19 Apr 2020 04:24:31 -0400 Received: from mga07.intel.com ([134.134.136.100]:7687 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725446AbgDSIYa (ORCPT ); Sun, 19 Apr 2020 04:24:30 -0400 IronPort-SDR: nfOT4gWQwHmRiLCWXHHmc4bxyWd/JtJzjEoU5XtLf1hgBEmlUjFNgK2T1a9EKL8jvohyuzXdIU P2DNdEU9haew== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2020 01:24:28 -0700 IronPort-SDR: 5bTV3PMh/h/IpB7kLfIrzCg8Fo/mJzhnyaMGYARomkIW7rvbXCWMjVwZD/fKzDk1jnTpAU1Qxz 1DLl94MlS5Ow== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,402,1580803200"; d="scan'208";a="456070012" Received: from xiaoyaol-mobl.ccr.corp.intel.com (HELO [10.255.30.120]) ([10.255.30.120]) by fmsmga006.fm.intel.com with ESMTP; 19 Apr 2020 01:24:20 -0700 Subject: Re: [PATCH] KVM: X86: Fix compile error in svm/sev.c To: Tianjia Zhang , pbonzini@redhat.com, tsbogend@alpha.franken.de, paulus@ozlabs.org, mpe@ellerman.id.au, benh@kernel.crashing.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, david@redhat.com, cohuck@redhat.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, sean.j.christopherson@intel.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, maz@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, christoffer.dall@arm.com, peterx@redhat.com, thuth@redhat.com Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200419073047.14413-1-tianjia.zhang@linux.alibaba.com> From: Xiaoyao Li Message-ID: <82ce1798-1dab-d271-d084-e9a89bb44e71@intel.com> Date: Sun, 19 Apr 2020 16:24:19 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200419073047.14413-1-tianjia.zhang@linux.alibaba.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/19/2020 3:30 PM, Tianjia Zhang wrote: > The compiler reported the following compilation errors: > > arch/x86/kvm/svm/sev.c: In function ‘sev_pin_memory’: > arch/x86/kvm/svm/sev.c:361:3: error: implicit declaration of function > ‘release_pages’ [-Werror=implicit-function-declaration] > release_pages(pages, npinned); > ^~~~~~~~~~~~~ > > The reason is that the 'pagemap.h' header file is not included. > FYI. Boris has sent the Patch: https://lkml.kernel.org/r/20200411160927.27954-1-bp@alien8.de and it's already in kvm master/queue branch