From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 CCACA2641FC for ; Thu, 11 Jun 2026 01:55:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781142939; cv=none; b=gMBO8XZhvQ9Ssg1RNCVIDoylule7LEW9b0RQbLvQnuuVYzH2kTsJNXBOJjsq6oSgwRzQYhAJ4bYRN9KqLnzO+muLkbpqRJjGZ0qn5WoutRmHAprK1uJRiWZt/tHLcIoLIoH6/JSkboYF6u3ZW80JzwaaOMxF7CRU55hPlvDo8TQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781142939; c=relaxed/simple; bh=3ElpI3es8ekUAZiYe7U7IPXhm8Lx0T43H8Xtpy+AOLo=; h=Date:From:To:Cc:Subject:Message-ID; b=KNe38pmzNSb4fuHFKaywr1hJk2Xf6mlNdVMdDAerDXg+sJXnsMEOqWEMjv0BmByqtnw3mvoucDo877Pzf8o/mY+Gs7nNZrzksFJfV0srHscDo65JPXaZOCR4TsjqIpsW0NZ1fqoCPMcfVODoAXhcOkvxiuk9tB79rt9f7YoWMTU= 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=HQ7lZolG; arc=none smtp.client-ip=192.198.163.16 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="HQ7lZolG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781142936; x=1812678936; h=date:from:to:cc:subject:message-id; bh=3ElpI3es8ekUAZiYe7U7IPXhm8Lx0T43H8Xtpy+AOLo=; b=HQ7lZolGThbLcGdFQJpYh71gWlsZG58Wf8JZDz+d6X4xvsVTETf9+JnC mIh+LYkUgFe9PRxmZ+tIP/emBNrVNGIGC0DW/tVvdYGjEvZUsU77hfRpO jXIohiUh72HmHb44mL6UH9EfIcM93FMkB/MaGI8l6aoUSRslcmOpr6kNG VUhU47K+etxrulPk219lL5ornB3CYIlFuRmncO31uLQjPqHE0zPYKY3Me vtS6aKPx6CWlfffOeBQbG9M2ynTOyXRMNrcY8E+rXbLarwznroKSwgoUV HYda4H7iqkZ9hAXT90m4MhkDkVwFohQeOZdpBvaBdzOMY+DdxzjrZt1qB w==; X-CSE-ConnectionGUID: NDuv6LdfThCCxSxCeBkPhA== X-CSE-MsgGUID: 0/NKqq8BTiqwjNNOg52eZg== X-IronPort-AV: E=McAfee;i="6800,10657,11813"; a="69492476" X-IronPort-AV: E=Sophos;i="6.24,198,1774335600"; d="scan'208";a="69492476" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2026 18:55:35 -0700 X-CSE-ConnectionGUID: rlkqWlXVQA253N6x4V2xMg== X-CSE-MsgGUID: 4z2d4Or8QZ6Fb/jhhA9qVg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,198,1774335600"; d="scan'208";a="239995931" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 10 Jun 2026 18:55:33 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wXUdn-00000000M9C-1nyp; Thu, 11 Jun 2026 01:55:31 +0000 Date: Thu, 11 Jun 2026 09:55:22 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android17-6.18 2/2] drivers/iommu/intel/iommu.c:1122:14: warning: variable 'leaf_ptes_only' set but not used Message-ID: <202606110955.gInPB9MK-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Vineeth, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android17-6.18 head: 19f145cefca5621fd2dd6693def69fe1a476b2d7 commit: 019c99390aba092e5e9be673e096a2aaf5d07bf6 [2/2] ANDROID: iommu/vt-d: pKVM: Prevent host from donating DMA pages config: x86_64-randconfig-012-20260611 (https://download.01.org/0day-ci/archive/20260611/202606110955.gInPB9MK-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/20260611/202606110955.gInPB9MK-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/202606110955.gInPB9MK-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/iommu/intel/iommu.c: In function 'domain_unmap': >> drivers/iommu/intel/iommu.c:1122:14: warning: variable 'leaf_ptes_only' set but not used [-Wunused-but-set-variable] 1122 | bool leaf_ptes_only; | ^~~~~~~~~~~~~~ vim +/leaf_ptes_only +1122 drivers/iommu/intel/iommu.c 1115 1116 /* We can't just free the pages because the IOMMU may still be walking 1117 the page tables, and may have cached the intermediate levels. The 1118 pages can only be freed after the IOTLB flush has been done. */ 1119 void domain_unmap(struct dmar_domain *domain, unsigned long start_pfn, 1120 unsigned long last_pfn, struct iommu_pages_list *freelist) 1121 { > 1122 bool leaf_ptes_only; 1123 1124 if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) || 1125 WARN_ON(start_pfn > last_pfn)) 1126 return; 1127 1128 /* we don't need lock here; nobody else touches the iova range */ 1129 leaf_ptes_only = dma_pte_clear_level(domain, agaw_to_level(domain->agaw), 1130 domain->pgd, 0, start_pfn, last_pfn, freelist); 1131 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki