From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23C861B3F01; Thu, 29 Aug 2024 15:50:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724946634; cv=none; b=Ic45sy5IAED0xTym3ETj7qs85B1+QAzsRB1lZiOfZnFHtMc7kMqtnkYHi18fnK8JsHX8o6gw8w5k40rTqtKhh7oC620kCw3pYFqmf2r9lpVeTagU7TfNNpfSeSYL3esQ3lodsX4OAhff8vnq0vSgzu7RwcBh7BDz22Ft7sgxbSw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724946634; c=relaxed/simple; bh=Xwa41nPWXFk5ZvYn4P/GOc574DpMq9cTCMistG6DV14=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CxtKFKUe8pdDHxBFCKyexWGue+MR51yPgMGLjxptcR2tDd267diAi/67f/rN1L7u9c6oUkaxdS7zam61Vy/9ihcnBU0DF66zb0lUZRf9rTeKHlvP3vkrrSOAdzqiSF11tvd7euZGme7RcDh3Iy5vvmHVRlkL6HSeTXAXiMg/Oro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=NImxa3nI; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NImxa3nI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724946632; x=1756482632; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Xwa41nPWXFk5ZvYn4P/GOc574DpMq9cTCMistG6DV14=; b=NImxa3nIClo/jpMESSCQs4KUQCd5g84rNliAtgA8w5YPwwWRN5EAt2mD lr4nwcVXFDffaQhxM7kBXg38WvAlU1IQXYsIm9pRGCQApYX46XbN6XMNa 3VoOKtqGEPbB5YLtQHh67mJ4Tx7TW+47tllnJncZtcr3eaQRE+x6nUCde VVxd2l6yqi9ASq5FEBfkPxRDROf6/OkHAOD0O9iASd1iLUrdXQuIPjPw6 nVTNzu2lcx3N/dtB5XYY+P6lKi2DWwpXvyZxPdDW9Ih7JuMA97V4EPv0U poMZdOSYiQ7W16Y7s+CMM+RkJsbslKu4+mkTEVIun+op7xJioOaRjQMkE w==; X-CSE-ConnectionGUID: 7pi13zxGTWWoHw0gMzPEFg== X-CSE-MsgGUID: aNqwDa/ETqK4inqegAX0ww== X-IronPort-AV: E=McAfee;i="6700,10204,11179"; a="34958255" X-IronPort-AV: E=Sophos;i="6.10,186,1719903600"; d="scan'208";a="34958255" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Aug 2024 08:50:31 -0700 X-CSE-ConnectionGUID: SqhaKlPuSoS/Ppr9Z5wcWA== X-CSE-MsgGUID: caMfL994RjyUJRCwpirnWg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,186,1719903600"; d="scan'208";a="101129077" Received: from lkp-server01.sh.intel.com (HELO 9c6b1c7d3b50) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 29 Aug 2024 08:50:28 -0700 Received: from kbuild by 9c6b1c7d3b50 with local (Exim 4.96) (envelope-from ) id 1sjhPl-0000Q4-0p; Thu, 29 Aug 2024 15:50:25 +0000 Date: Thu, 29 Aug 2024 23:50:07 +0800 From: kernel test robot To: Ashish Kalra , seanjc@google.com, pbonzini@redhat.com, dave.hansen@linux.intel.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org Cc: oe-kbuild-all@lists.linux.dev, hpa@zytor.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, thomas.lendacky@amd.com, michael.roth@amd.com, kexec@lists.infradead.org, linux-coco@lists.linux.dev Subject: Re: [PATCH] x86/sev: Fix host kdump support for SNP Message-ID: <202408292344.yuQ5sYEz-lkp@intel.com> References: <20240827203804.4989-1-Ashish.Kalra@amd.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240827203804.4989-1-Ashish.Kalra@amd.com> Hi Ashish, kernel test robot noticed the following build warnings: [auto build test WARNING on kvm/queue] [also build test WARNING on linus/master v6.11-rc5 next-20240829] [cannot apply to kvm/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ashish-Kalra/x86-sev-Fix-host-kdump-support-for-SNP/20240828-044035 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20240827203804.4989-1-Ashish.Kalra%40amd.com patch subject: [PATCH] x86/sev: Fix host kdump support for SNP config: x86_64-buildonly-randconfig-002-20240829 (https://download.01.org/0day-ci/archive/20240829/202408292344.yuQ5sYEz-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240829/202408292344.yuQ5sYEz-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202408292344.yuQ5sYEz-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/x86/kvm/svm/avic.c:28: >> arch/x86/kvm/svm/svm.h:783:13: warning: 'snp_decommision_all' declared 'static' but never defined [-Wunused-function] 783 | static void snp_decommision_all(void); | ^~~~~~~~~~~~~~~~~~~ -- In file included from arch/x86/kvm/svm/svm.c:50: >> arch/x86/kvm/svm/svm.h:783:13: warning: 'snp_decommision_all' used but never defined 783 | static void snp_decommision_all(void); | ^~~~~~~~~~~~~~~~~~~ vim +783 arch/x86/kvm/svm/svm.h 763 764 static inline void sev_free_vcpu(struct kvm_vcpu *vcpu) {} 765 static inline void sev_vm_destroy(struct kvm *kvm) {} 766 static inline void __init sev_set_cpu_caps(void) {} 767 static inline void __init sev_hardware_setup(void) {} 768 static inline void sev_hardware_unsetup(void) {} 769 static inline int sev_cpu_init(struct svm_cpu_data *sd) { return 0; } 770 static inline int sev_dev_get_attr(u32 group, u64 attr, u64 *val) { return -ENXIO; } 771 #define max_sev_asid 0 772 static inline void sev_handle_rmp_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code) {} 773 static inline void sev_snp_init_protected_guest_state(struct kvm_vcpu *vcpu) {} 774 static inline int sev_gmem_prepare(struct kvm *kvm, kvm_pfn_t pfn, gfn_t gfn, int max_order) 775 { 776 return 0; 777 } 778 static inline void sev_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end) {} 779 static inline int sev_private_max_mapping_level(struct kvm *kvm, kvm_pfn_t pfn) 780 { 781 return 0; 782 } > 783 static void snp_decommision_all(void); 784 #endif 785 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki