From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 B476725A624; Tue, 4 Feb 2025 05:20:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738646419; cv=none; b=Fb51sC2czfUaQhh4PhpVMRQ6iLv/SgWUAbwx819x5xieuJCf96SwjwCC1IiekYCo16Uj9m9k9tegF40yGJtjWPC/yuzJi6bECvmjGQ85L+ewfKVOgwBTsl3IZCXBBpovVehXOexcgiwl9eCffzsHGp3b+buQw92EiPIIc0fputk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738646419; c=relaxed/simple; bh=Omwe6LnT3uBQt67RB6V+zKSmwy98tmKpwDO4Vm43r7w=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=vCUecrKfY5TNl0jR4ZmsJvbESaTtMXeWnXh9nnLifITZDm4WnvfHD8QE+/KmRvncOroyYpq7sVAtXS+g39iEUbyMKeAseyZ3vOIn6nu/5RSjZTLNO/0yBdUeq2RNV65/HmGDTZBYT5aykwfU55eFmJD7DS2l+s1oh5V0+uRkgrE= 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=LfwLTHWx; arc=none smtp.client-ip=198.175.65.13 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="LfwLTHWx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738646418; x=1770182418; h=date:from:to:cc:subject:message-id:mime-version; bh=Omwe6LnT3uBQt67RB6V+zKSmwy98tmKpwDO4Vm43r7w=; b=LfwLTHWxdXBBI9rkfX1Gum4tXUXgSP3kaj8I/CtwVaOVVUCoj/bk0TL8 aiwtrw+2o8sh3b7vige/BDaOzwcVbrP+Y5vEBrjuhIwyzGskJS3ID/LcS WsjumLHgYVtfrVPZVJd0YK1kVuFHqQ1scvqqJmJQJMkvF/UaaIvcx7lbm SZ7D9vUNt4p7oAFyKZ4Cy5TDgGJbUkQylY8uicYgmT6d3efws0abRNpw2 KgTVTqfkK2mNBFH4L+lOFI8RwIpd7VwPsmZG5E0/+BK6ad9skBALaFtQ1 PlMU/s0CZA/d2Jc9ujE08DGWTMZgNXOgoJZaaGB4/F400kNPOahwcZu2y w==; X-CSE-ConnectionGUID: CUWzcP9xQx6thDwxFJ16eg== X-CSE-MsgGUID: MTE1CV9cSoC0Ujn0x5nCow== X-IronPort-AV: E=McAfee;i="6700,10204,11335"; a="50152226" X-IronPort-AV: E=Sophos;i="6.13,257,1732608000"; d="scan'208";a="50152226" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2025 21:20:17 -0800 X-CSE-ConnectionGUID: UXSw7QxNSL+GMuka1kAmjg== X-CSE-MsgGUID: ZHR3/1V9Rsme0lCORDZVWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,257,1732608000"; d="scan'208";a="110457934" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 03 Feb 2025 21:20:16 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tfBM5-000s15-19; Tue, 04 Feb 2025 05:20:13 +0000 Date: Tue, 4 Feb 2025 13:19:36 +0800 From: kernel test robot To: Jason Gunthorpe Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Joerg Roedel , Vasant Hegde Subject: vmlinux.o: warning: objtool: amd_iommu_domain_alloc_paging_flags+0x2c3: unreachable instruction Message-ID: <202502041311.kWm3wyBl-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0de63bb7d91975e73338300a57c54b93d3cc151c commit: 082f1bcae8d1b5f76e92e369091176b8d61120ec iommu/amd: Fully decode all combinations of alloc_paging_flags date: 3 weeks ago config: x86_64-randconfig-075-20250203 (https://download.01.org/0day-ci/archive/20250204/202502041311.kWm3wyBl-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250204/202502041311.kWm3wyBl-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/202502041311.kWm3wyBl-lkp@intel.com/ All warnings (new ones prefixed by >>): vmlinux.o: warning: objtool: ep_poll_callback+0x458: unreachable instruction >> vmlinux.o: warning: objtool: amd_iommu_domain_alloc_paging_flags+0x2c3: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki