From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752031AbeC0VQx (ORCPT ); Tue, 27 Mar 2018 17:16:53 -0400 Received: from mga01.intel.com ([192.55.52.88]:34366 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750965AbeC0VQw (ORCPT ); Tue, 27 Mar 2018 17:16:52 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,368,1517904000"; d="scan'208";a="211819629" Date: Wed, 28 Mar 2018 05:15:58 +0800 From: kbuild test robot To: Wanpeng Li Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Paolo Bonzini , Radim =?utf-8?B?S3LEjW3DocWZ?= , Andrew Cooper , Konrad Rzeszutek Wilk , Liran Alon Subject: Re: [PATCH v2 2/2] KVM: X86: Add Force Emulation Prefix for "emulate the next instruction" Message-ID: <201803280558.NGUoaoTS%fengguang.wu@intel.com> References: <1522141616-9825-3-git-send-email-wanpengli@tencent.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1522141616-9825-3-git-send-email-wanpengli@tencent.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Wanpeng, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on kvm/linux-next] [also build test WARNING on next-20180327] [cannot apply to v4.16-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wanpeng-Li/KVM-X86-Add-Force-Emulation-Prefix-for-emulate-the-next-instruction/20180328-025804 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> arch/x86/kvm/x86.c:149:20: sparse: symbol 'force_emulation_prefix' was not declared. Should it be static? arch/x86/kvm/x86.c:2196:38: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] * @@ got d const [noderef] * @@ arch/x86/kvm/x86.c:2196:38: expected void const [noderef] * arch/x86/kvm/x86.c:2196:38: got unsigned char [usertype] * arch/x86/kvm/x86.c:7911:5: sparse: symbol 'kvm_valid_sregs' was not declared. Should it be static? arch/x86/kvm/x86.c:8786:16: sparse: incompatible types in comparison expression (different address spaces) arch/x86/include/asm/paravirt.h:783:9: sparse: context imbalance in 'vcpu_enter_guest' - unexpected unlock Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation