From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 3512632BF51; Thu, 27 Nov 2025 11:00:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764241235; cv=none; b=oKhhn48jaK4hBAEjS8uoV/LLVSDB4ViQbLOxs1MMEYPVRlQuxBKeMKPtZUNU4er0yvlWg4PQEJshI7+uzugmkhusRioK4ckP5Yv4tKp4mpHRUk7ykaeht3DWCyiu6XEPiXOoskPRjBwHvJzStWhwyEgwBxKwehYzGNDvkvUyb8M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764241235; c=relaxed/simple; bh=dT5dgnRoPrC0AeAU/X1RLK/suvJYvfiAZrWAJS3CiRY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JJTNu8aYCmRIXLZ1t5lb6dG6IogYKW2Dpqft4WYYok/aoB8nblnptjnmzSBKrBcNhXPUv4Ev1RJutevPIjIRo+OxxRlmEl6/Hq9Kyj5yXLuFhhqiJBBsajB0L0IrLRDsqizD+0AGUEXPu2gsUjZUi6fZFwFNfLtiAkOZ7T5mSEs= 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=MqPIGZoI; arc=none smtp.client-ip=198.175.65.21 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="MqPIGZoI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764241233; x=1795777233; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=dT5dgnRoPrC0AeAU/X1RLK/suvJYvfiAZrWAJS3CiRY=; b=MqPIGZoINgHm2bOf1E1jNNvbEEQ0zyf12dHEQeqZPFvlceuVpOVYVagT ZSHuNkgXAQ7F90/Vfce/3u69aap8elMYJP9p/Ao4NL2jaP6oF9AVMHPhl 6oIoLLOB2Uz/6iTT15/EICpHJ7BpYRL/hwR6J7BI60v8HWbmk24+3A6c/ xUqaQltlx1Zxn4Ahq9CLlOPxQZ72ZFdORgxjHm/XkYpJHpTRLiPPHAdm1 7IXMRZ/K8Zh4d8TG4CzEE9JR5j3FZ9Hu01jA/L1IMvwylb3obiEW+IILT HmyrcyixNEt5SQkAU4zGialbRJckpmj3wawI62uVYbVyKFYXowUMEYN3N A==; X-CSE-ConnectionGUID: +vRcr5ZMSGKRJujbVZU41g== X-CSE-MsgGUID: z7ffOrKBRdSx7RGXM2Md1Q== X-IronPort-AV: E=McAfee;i="6800,10657,11625"; a="66232520" X-IronPort-AV: E=Sophos;i="6.20,230,1758610800"; d="scan'208";a="66232520" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2025 03:00:32 -0800 X-CSE-ConnectionGUID: uRQST8YwQcmgCY8W+h6+4w== X-CSE-MsgGUID: ik2gjc/UR5meKJv3oGscCg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,230,1758610800"; d="scan'208";a="197361790" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 27 Nov 2025 03:00:30 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vOZjg-000000004eL-0qoO; Thu, 27 Nov 2025 11:00:28 +0000 Date: Thu, 27 Nov 2025 18:59:54 +0800 From: kernel test robot To: Stanislav Kinsburskii , kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 4/7] Drivers: hv: Fix huge page handling in memory region traversal Message-ID: <202511271830.nH1cbyQI-lkp@intel.com> References: <176412295155.447063.16512843211428609586.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> 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 In-Reply-To: <176412295155.447063.16512843211428609586.stgit@skinsburskii-cloud-desktop.internal.cloudapp.net> Hi Stanislav, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20251125] [cannot apply to linus/master v6.18-rc7 v6.18-rc6 v6.18-rc5 v6.18-rc7] [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/Stanislav-Kinsburskii/Drivers-hv-Refactor-and-rename-memory-region-handling-functions/20251126-101138 base: next-20251125 patch link: https://lore.kernel.org/r/176412295155.447063.16512843211428609586.stgit%40skinsburskii-cloud-desktop.internal.cloudapp.net patch subject: [PATCH v7 4/7] Drivers: hv: Fix huge page handling in memory region traversal config: x86_64-randconfig-076-20251127 (https://download.01.org/0day-ci/archive/20251127/202511271830.nH1cbyQI-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/20251127/202511271830.nH1cbyQI-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/202511271830.nH1cbyQI-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/hv/mshv_regions.c:288:12: warning: parameter 'flags' set but not used [-Wunused-but-set-parameter] 288 | u32 flags, | ^ 1 warning generated. vim +/flags +288 drivers/hv/mshv_regions.c 286 287 static int mshv_region_chunk_unmap(struct mshv_mem_region *region, > 288 u32 flags, 289 u64 page_offset, u64 page_count) 290 { 291 if (PageTransCompound(region->pages[page_offset])) 292 flags |= HV_UNMAP_GPA_LARGE_PAGE; 293 294 return hv_call_unmap_gpa_pages(region->partition->pt_id, 295 region->start_gfn + page_offset, 296 page_count, 0); 297 } 298 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki