From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 6EF9F1FF1C4; Sat, 16 Aug 2025 07:22:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755328972; cv=none; b=Aua1NhtZmitQzSVI7WWswg9wCW/SrDMHhrms2KmGRL6lnklWGJqohTNs70utLYWkuFUD7TvQeFuTHStklSR9bk8ByYEU6C1vrl6TdL6jbxA+iXyTXdODjlYvoqNg2lA/HulaJWuyynvnyOvvKuun98L4d6R0sDJ9sNFoSVSldOU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755328972; c=relaxed/simple; bh=RktG3mJqHtP7HemL3r/r9u2zJXZn1GV5rAd1YQbSD60=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Y5DPzKohvW7p3n8oi2Vo+VkePY0zCazXJfdFH37jqRpgXoxxcfk5YVhdJqqz9N/PuvkqhTWUso9d7CM1f5IIvBvnROMdsdpjIfAcdyzOQ89nIXAJHZ3XHNKnDgnWut7EOeDN1jzTf0m1ScmCF42/Ra9Vxgm+hB9VE1ddEpb70PE= 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=MhP7xOm5; arc=none smtp.client-ip=198.175.65.20 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="MhP7xOm5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755328971; x=1786864971; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RktG3mJqHtP7HemL3r/r9u2zJXZn1GV5rAd1YQbSD60=; b=MhP7xOm5XWBxVyEv0QX+kwKM2aIjxJDbcjZSWKK8/6+HNH+isiOnqy4V EA45u7zgbihF3IXFoGqzsnuL/19tgBKiz/7dkB/ZPX1WkBb4O+yKx+f/B bx/gppjbsIwtiMNzI4CZjHBZmtTVe+kFCYNqo037VLy8CaDD+XuNNAtHk 7LC8ieEjzsYw4jWmiGiht+rR4M7nmjd0Lxj3WVzjLJRbrjjpWO4BVFAX0 E/ptvQiQALGzZ5jPyYP5QFnRZDxbRE7zoAH5ido+IsELMkdEoCM3z7QKM y5ah7IWjPhSgCKhBXgWUAy9m83BvudiTazTBhlnkzCjq1LgVhrL4Xifm+ Q==; X-CSE-ConnectionGUID: lCyQorQ4Ru+w+dWX3/ux5g== X-CSE-MsgGUID: heqREVKKTmK0bLDw6GPBIQ== X-IronPort-AV: E=McAfee;i="6800,10657,11523"; a="57350579" X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="57350579" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2025 00:22:50 -0700 X-CSE-ConnectionGUID: ySHHbVpPQRCbMrfyeMv0Zw== X-CSE-MsgGUID: NuP/qYHYTZuGYdpC79nLdA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="190888765" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 16 Aug 2025 00:22:47 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1unBFU-000CfM-2t; Sat, 16 Aug 2025 07:22:44 +0000 Date: Sat, 16 Aug 2025 15:22:30 +0800 From: kernel test robot To: Vitaly Kuznetsov , linux-hyperv@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , x86@kernel.org, linux-kernel@vger.kernel.org, Nuno Das Neves , Tianyu Lan , Michael Kelley , Li Tian , Philipp Rudo Subject: Re: [PATCH] x86/hyperv: Fix kdump on Azure CVMs Message-ID: <202508161430.0GC3nT8J-lkp@intel.com> References: <20250815133725.1591863-1-vkuznets@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: <20250815133725.1591863-1-vkuznets@redhat.com> Hi Vitaly, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on linus/master v6.17-rc1] [cannot apply to next-20250815] [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/Vitaly-Kuznetsov/x86-hyperv-Fix-kdump-on-Azure-CVMs/20250815-214053 base: tip/x86/core patch link: https://lore.kernel.org/r/20250815133725.1591863-1-vkuznets%40redhat.com patch subject: [PATCH] x86/hyperv: Fix kdump on Azure CVMs config: arm64-randconfig-003-20250816 (https://download.01.org/0day-ci/archive/20250816/202508161430.0GC3nT8J-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508161430.0GC3nT8J-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/202508161430.0GC3nT8J-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/hv/vmbus_drv.c: In function 'hv_kexec_handler': >> drivers/hv/vmbus_drv.c:2786:2: error: implicit declaration of function 'hv_ivm_clear_host_access' [-Werror=implicit-function-declaration] hv_ivm_clear_host_access(); ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/hv_ivm_clear_host_access +2786 drivers/hv/vmbus_drv.c 2778 2779 static void hv_kexec_handler(void) 2780 { 2781 hv_stimer_global_cleanup(); 2782 vmbus_initiate_unload(false); 2783 /* Make sure conn_state is set as hv_synic_cleanup checks for it */ 2784 mb(); 2785 cpuhp_remove_state(hyperv_cpuhp_online); > 2786 hv_ivm_clear_host_access(); 2787 }; 2788 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki