From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 6D02D1C84BD; Wed, 14 May 2025 15:27:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747236469; cv=none; b=XyYF+/XcGkTKYXiaNYjCR8TJUF6Z2t/MlxKTfW+zIaa3+L/qEF0K8p1iTuE7DDHAofSBXElLiKBcR3u46gsdaRI/iabB3Q1vNbC0FSPFgq3a97hVYJFsvR9kCuUPbfrweXNU0RY0grz5cGsMA8fRigjwquTTBc+MOPpJMKUsvrc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747236469; c=relaxed/simple; bh=P4BH575FBKSRRUHOEBLubn9LCIJLPGRG4oWLRNDGjY8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dAv4G6kMhzKik7D754iQJ40/hzP/WU9qQdEz4r6GI4OE05vjRkx2yTwfM++SAuKESA7NHviHSNSMVWmvwGWDGP37UVlOvt8shq2ifhuJLR44qpA2GzECUh3voROTXG9UjMkMEcUfJAKchPZDcBwcg+Qq7EMOlHIVZxdxL3210YE= 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=dTuLbvpK; arc=none smtp.client-ip=198.175.65.19 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="dTuLbvpK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747236468; x=1778772468; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=P4BH575FBKSRRUHOEBLubn9LCIJLPGRG4oWLRNDGjY8=; b=dTuLbvpKOoJkIusofNu6VRmTzQ9/6ot3/cke8bdygyRaEcuFy50twmSj drCzaLsSydIyfpvK4QHQobScfUUbFudbzpouvdx8wgwqt4rQaEQb5p9/U /+o9r/9x/lPM2GIq8cT9bxlIT5EyHg01An7zwazb1BaaAqK2U67EzyuN3 95F737bQRvKB7m2Lg76tGLWDK+8BH0Y0taWXe+6mQY0u23iIrlQhlWnsW dO1q93E3ZQ3FPWvhspQ0WsTmp1Ripz7r6kkQ4aFDf5JVz+xO48XgmV0Iz d0SODeSGmEwuIINIo80l5aZoRBkDcv/l9+BvURL1s2hGG2pTpSS1pbbwY A==; X-CSE-ConnectionGUID: ay4aNdGVRrePCMylWM5Wzg== X-CSE-MsgGUID: NQ+bFWnrQk23H5at9mO0cA== X-IronPort-AV: E=McAfee;i="6700,10204,11433"; a="49011867" X-IronPort-AV: E=Sophos;i="6.15,288,1739865600"; d="scan'208";a="49011867" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2025 08:27:47 -0700 X-CSE-ConnectionGUID: 6M0mFNVXS1WQNOpaUjmxFA== X-CSE-MsgGUID: r0hgZytISMGBd7h96K6ctA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,288,1739865600"; d="scan'208";a="138597901" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 14 May 2025 08:27:40 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uFE1C-000HHD-0g; Wed, 14 May 2025 15:27:38 +0000 Date: Wed, 14 May 2025 23:27:07 +0800 From: kernel test robot To: Fuad Tabba , kvm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, pbonzini@redhat.com, chenhuacai@kernel.org, mpe@ellerman.id.au, anup@brainfault.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, seanjc@google.com, viro@zeniv.linux.org.uk, brauner@kernel.org, willy@infradead.org, akpm@linux-foundation.org, xiaoyao.li@intel.com, yilun.xu@intel.com, chao.p.peng@linux.intel.com, jarkko@kernel.org, amoorthy@google.com, dmatlack@google.com, isaku.yamahata@intel.com, mic@digikod.net, vbabka@suse.cz, vannapurve@google.com, ackerleytng@google.com, mail@maciej.szmigiero.name, david@redhat.com, michael.roth@amd.com, wei.w.wang@intel.com Subject: Re: [PATCH v9 10/17] KVM: x86: Compute max_mapping_level with input from guest_memfd Message-ID: <202505142334.6dQb5Sei-lkp@intel.com> References: <20250513163438.3942405-11-tabba@google.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: <20250513163438.3942405-11-tabba@google.com> Hi Fuad, kernel test robot noticed the following build errors: [auto build test ERROR on 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3] url: https://github.com/intel-lab-lkp/linux/commits/Fuad-Tabba/KVM-Rename-CONFIG_KVM_PRIVATE_MEM-to-CONFIG_KVM_GMEM/20250514-003900 base: 82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 patch link: https://lore.kernel.org/r/20250513163438.3942405-11-tabba%40google.com patch subject: [PATCH v9 10/17] KVM: x86: Compute max_mapping_level with input from guest_memfd config: x86_64-buildonly-randconfig-002-20250514 (https://download.01.org/0day-ci/archive/20250514/202505142334.6dQb5Sei-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/20250514/202505142334.6dQb5Sei-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/202505142334.6dQb5Sei-lkp@intel.com/ All errors (new ones prefixed by >>): arch/x86/kvm/mmu/mmu.c: In function 'kvm_mmu_max_mapping_level': >> arch/x86/kvm/mmu/mmu.c:3315:14: error: implicit declaration of function 'kvm_get_memory_attributes' [-Werror=implicit-function-declaration] 3315 | kvm_get_memory_attributes(kvm, gfn) & KVM_MEMORY_ATTRIBUTE_PRIVATE)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/kvm_get_memory_attributes +3315 arch/x86/kvm/mmu/mmu.c 3303 3304 int kvm_mmu_max_mapping_level(struct kvm *kvm, 3305 const struct kvm_memory_slot *slot, gfn_t gfn) 3306 { 3307 int max_level; 3308 3309 max_level = kvm_lpage_info_max_mapping_level(kvm, slot, gfn, PG_LEVEL_NUM); 3310 if (max_level == PG_LEVEL_4K) 3311 return PG_LEVEL_4K; 3312 3313 if (kvm_slot_has_gmem(slot) && 3314 (kvm_gmem_memslot_supports_shared(slot) || > 3315 kvm_get_memory_attributes(kvm, gfn) & KVM_MEMORY_ATTRIBUTE_PRIVATE)) { 3316 return kvm_gmem_max_mapping_level(slot, gfn, max_level); 3317 } 3318 3319 return min(max_level, host_pfn_mapping_level(kvm, gfn, slot)); 3320 } 3321 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki