From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 26B5F43ABC; Sun, 3 Aug 2025 04:16:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754194579; cv=none; b=RdeJ6mxHN7gjtqKXB9IG9gaws1k2O5goXmIhS8wK9D0gr60of3hoM2foPZ52gjpaofXlPjOGnQPzGaPEE/73F0xuSwOK0DxWCRq+Q26WJc3myaNoImHqpIDe0CWWdIm5b6FYsCZ95B4t7SjOf3mRY3aIOYwCJBLgFTyxZGOoG3A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754194579; c=relaxed/simple; bh=f4KmlBJofJBpqvjz6oGNZW1sVG4JqEB+saUijbZ0J+U=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Z/YkOJ4EJe4gMVxIT/9/Y6h9oLG6iWi7rxxfF/9WVhOHKAm/WsU7diQ8Gd97cTs5cKCxim7io6oSBGYIdcl9uMn3h8tPZGt8HtBKZQRlwqGDTtYBZzhyhkZj8mMG62zHdHqKkbTmUVg/1ff+T8auF0aRWOvlBldyYKu4yBHpizY= 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=j2xzEbpG; arc=none smtp.client-ip=198.175.65.11 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="j2xzEbpG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754194578; x=1785730578; h=date:from:to:cc:subject:message-id:mime-version; bh=f4KmlBJofJBpqvjz6oGNZW1sVG4JqEB+saUijbZ0J+U=; b=j2xzEbpGP4qSFt2B7EA9hwq4whNpBjjcFO9XV3/Sz/OfC8R91A0UqQZ/ nCNN8nz0ufjdaOGPnJodCjuF05P42Jk2v/cOhqjsqrIUaa93PT/fc49rm MAnB+dVNxAKoWyd30GOp0HsboPcdLsc+fjHXG1YLe3zDe4rcLcPBc1KoE UAX5xrZhhr7H75x70Lasi04y+zcMIJ0NrgnQ89vcXsi7xhpBAF9+YcPcV 4NidVodFfBIiptV83yWZPCwv1u3/8PJFwWpi3RA3YstKNkjZde5eZPkjc eUWk8ioLudxNiYHY/3cIj5JmzsZWlPxTA/SfVCFBGPUdJqrX/GgIgJy3o w==; X-CSE-ConnectionGUID: T3jK/KX3Q6S/PeoFe1aVNw== X-CSE-MsgGUID: ErlllCQmSkaFzl0XqUcPbg== X-IronPort-AV: E=McAfee;i="6800,10657,11510"; a="66764922" X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="66764922" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2025 21:16:17 -0700 X-CSE-ConnectionGUID: ro/xmTXxRC6HDjQIGx194g== X-CSE-MsgGUID: 5CODjbaAToKuk0MJRtoMag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="163886552" Received: from lkp-server01.sh.intel.com (HELO 160750d4a34c) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 02 Aug 2025 21:16:15 -0700 Received: from kbuild by 160750d4a34c with local (Exim 4.96) (envelope-from ) id 1uiQ8q-0005ms-3D; Sun, 03 Aug 2025 04:16:12 +0000 Date: Sun, 3 Aug 2025 12:15:14 +0800 From: kernel test robot To: Roman Kisel Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Wei Liu , Michael Kelley Subject: error: :0:0: ran out of registers during register allocation in function 'hv_apicid_to_vp_index' Message-ID: <202508031237.Z8WRU0oh-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Roman, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 186f3edfdd41f2ae87fc40a9ccba52a3bf930994 commit: 86c48271e0d60c82665e9fd61277002391efcef7 x86/hyperv: Fix APIC ID and VP index confusion in hv_snp_boot_ap() date: 2 months ago config: i386-buildonly-randconfig-005-20250803 (https://download.01.org/0day-ci/archive/20250803/202508031237.Z8WRU0oh-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250803/202508031237.Z8WRU0oh-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/202508031237.Z8WRU0oh-lkp@intel.com/ All errors (new ones prefixed by >>): >> error: :0:0: ran out of registers during register allocation in function 'hv_apicid_to_vp_index' 1 error generated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki