From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 277481DFF7; Thu, 12 Feb 2026 18:01:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770919279; cv=none; b=hxQ5gINnuYokdWKzDNzFGRdxbUYZ1CMTzdJHzWZgQrsyAk7x/ONzfZo7qms1AzAVdFbtFywjw/wrNTWxcS5yHkVrM1iRhFhOqFT0bmJPJgHrXnpmfy1xOZ0+s0jUCJQrYQLJSiqsvsxvJ5BT/KmTeVkNvlgk2a/43U2JfxfSTaQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770919279; c=relaxed/simple; bh=2VceDgzAcNAbcWMGe/daLfC3MZ2oRKR+bvMespEvaLQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OshmfXwZPpar5XSV8e8ZMMLRhKhx/kACFdJISnMVTIYSN6S9j0KG3ybmU7qWiRp8DHwkv+9PvDLB/3fPyO5BnAKk7O328E4O5jkIPziacDLelGCzEonvQpojGZ3N5FIYcL7d6afs7jBMdN4b2bJifWiVdUzrazs7MFXkwlVHK+w= 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=YBQ1ngq9; arc=none smtp.client-ip=192.198.163.15 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="YBQ1ngq9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770919277; x=1802455277; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2VceDgzAcNAbcWMGe/daLfC3MZ2oRKR+bvMespEvaLQ=; b=YBQ1ngq9XNyBYLi3MLp/kxVxflAo3x2YXloHsL8JGY1DHHN5cbl+xE8a pY7hQdy/39CAA1BQAM0gwuNOrmTOAyJ830tjuv2jnJqo5Q5pEYA9ZHN0R 8RGh10dOy7T1aNjiujyFzHrSpy1gkAYFpdHrCz+teDJnB4UKEQII9Fuc1 eP3+M1DUxAsbLbsENPlM2SFQeEvQzXwqaEjQz9IUw/Fc6LOWl2yGQWuHQ 5Gj8JJFWYT2AKTO5fjDMWiTxtaIKAJ8ZDcjsslyUicF5UbGOvdmWy5Pq0 NIn9E/XcpX62SMGH3QTvSTrSX8w2MKn7w+wzEg1H4JW9hkuhGLdAIyVug Q==; X-CSE-ConnectionGUID: 1e98yIxNS5mPReDsGzzgNw== X-CSE-MsgGUID: 4DEj/gi6Sxal7bdCK8/lqg== X-IronPort-AV: E=McAfee;i="6800,10657,11699"; a="72199053" X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="72199053" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 10:01:17 -0800 X-CSE-ConnectionGUID: rdinfRarRReea0eUHw6cmw== X-CSE-MsgGUID: qKrb+KCxSqmlemg5SrIz1w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="235659425" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 12 Feb 2026 10:01:15 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vqb05-00000000sB6-1JRP; Thu, 12 Feb 2026 18:01:13 +0000 Date: Fri, 13 Feb 2026 02:00:48 +0800 From: kernel test robot To: Paolo Bonzini , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 1/2] KVM: remove CONFIG_KVM_GENERIC_MMU_NOTIFIER Message-ID: <202602130100.UiJclptY-lkp@intel.com> References: <20260212105211.1555876-2-pbonzini@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260212105211.1555876-2-pbonzini@redhat.com> Hi Paolo, kernel test robot noticed the following build errors: [auto build test ERROR on kvm/queue] [also build test ERROR on kvm/next kvms390/next next-20260212] [cannot apply to powerpc/topic/ppc-kvm kvmarm/next linus/master kvm/linux-next v6.19] [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/Paolo-Bonzini/KVM-remove-CONFIG_KVM_GENERIC_MMU_NOTIFIER/20260212-185546 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20260212105211.1555876-2-pbonzini%40redhat.com patch subject: [PATCH 1/2] KVM: remove CONFIG_KVM_GENERIC_MMU_NOTIFIER config: i386-buildonly-randconfig-002-20260212 (https://download.01.org/0day-ci/archive/20260213/202602130100.UiJclptY-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260213/202602130100.UiJclptY-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/202602130100.UiJclptY-lkp@intel.com/ All errors (new ones prefixed by >>): arch/x86/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_init_mmu_notifier': >> arch/x86/kvm/../../../virt/kvm/kvm_main.c:900:16: error: implicit declaration of function 'mmu_notifier_register'; did you mean 'mmu_notifier_release'? [-Wimplicit-function-declaration] 900 | return mmu_notifier_register(&kvm->mmu_notifier, current->mm); | ^~~~~~~~~~~~~~~~~~~~~ | mmu_notifier_release arch/x86/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_create_vm': >> arch/x86/kvm/../../../virt/kvm/kvm_main.c:1220:17: error: implicit declaration of function 'mmu_notifier_unregister'; did you mean 'preempt_notifier_unregister'? [-Wimplicit-function-declaration] 1220 | mmu_notifier_unregister(&kvm->mmu_notifier, current->mm); | ^~~~~~~~~~~~~~~~~~~~~~~ | preempt_notifier_unregister vim +900 arch/x86/kvm/../../../virt/kvm/kvm_main.c 4c07b0a4b6df45 Avi Kivity 2009-12-20 896 4c07b0a4b6df45 Avi Kivity 2009-12-20 897 static int kvm_init_mmu_notifier(struct kvm *kvm) 4c07b0a4b6df45 Avi Kivity 2009-12-20 898 { 4c07b0a4b6df45 Avi Kivity 2009-12-20 899 kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops; 4c07b0a4b6df45 Avi Kivity 2009-12-20 @900 return mmu_notifier_register(&kvm->mmu_notifier, current->mm); 4c07b0a4b6df45 Avi Kivity 2009-12-20 901 } 4c07b0a4b6df45 Avi Kivity 2009-12-20 902 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki