From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 334263A4F5F; Tue, 20 Jan 2026 19:53:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768938844; cv=none; b=rhjro2byxtqJuht0KQAAnurC1ynoMo/sEqz/vqpIYB1UmOcCKZqR9y8tJnOmvfGQEVdkHgTNedWgpg+KEdALJ4hDo9WckmU/UIuT8TB4s6MkoLjfcjxxBY2/bqOk/FPte72RbeGoOk02feG7XlWBDmD15Rw7ah9HSYHmQ1I3XUM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768938844; c=relaxed/simple; bh=kfSaGevMQFowY+aKVSV83hPV0nA0s1ZbBBUZe878q3Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MME+EcQu6tGOxWxuPvK6vSOARxL2vzXdGIkVwt74B2xFGHY+lChFltomkW/pOA+hcJkPPRxGY7/dhF0NL+PNU8oDgKJGL22HxlJ5JOQirLO+d8ZhNEeYMOVfRUeI4E4dFrXxjZ+AmpN51qh9x0mzwzwotfQYrKWpw4HDGD6hxuk= 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=dsiLtTZr; arc=none smtp.client-ip=192.198.163.9 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="dsiLtTZr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768938842; x=1800474842; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kfSaGevMQFowY+aKVSV83hPV0nA0s1ZbBBUZe878q3Q=; b=dsiLtTZrDUZ71NQM+F4z2nLBVii/u77axuh7BFBPo8dDfOOjnmhgnS2k U+nUZDBU/x0CobzhvgP36LsMnWOUG1JZWTnHX1k0kQzgl7NesYNEtJ2wm 5TCbCKjhLyTBSRGpCCSA+w4VB3h+fV4dqW1oDCcaQo0jRWeHfiRk9dPwl 7ChZYFhH21gWoJKZ/MlTcc4hIF2oWIcxoUZMnzP+Qd28z+FBpWpd6VRFG rui07pi/NpROoeO9CoN2B6a2IFAAcBPMzslJsUgFaZvemi0zczZDM7a0N LKISD3qyNefwZY+ffh/VVJdYW0Vg+CNgXDtj8l+yArLxXGZ5U8PHRt8zT A==; X-CSE-ConnectionGUID: GD+L4g5MQ0CpUquQ7BSG9A== X-CSE-MsgGUID: pJ5F1aelS5a4WH0GRbC8UQ== X-IronPort-AV: E=McAfee;i="6800,10657,11677"; a="80881361" X-IronPort-AV: E=Sophos;i="6.21,241,1763452800"; d="scan'208";a="80881361" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jan 2026 11:53:55 -0800 X-CSE-ConnectionGUID: ij5CQKEaTmqLtcKeWjAPfw== X-CSE-MsgGUID: 3aSxQKx6TVefUIwROoJlkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,241,1763452800"; d="scan'208";a="206130616" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 20 Jan 2026 11:53:49 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1viHnO-00000000PSX-1Fbu; Tue, 20 Jan 2026 19:53:46 +0000 Date: Wed, 21 Jan 2026 03:52:58 +0800 From: kernel test robot To: Mukesh R , linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, joro@8bytes.org, lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, arnd@arndb.de, nunodasneves@linux.microsoft.com, mhklinux@outlook.com, romank@linux.microsoft.com Subject: Re: [PATCH v0 15/15] mshv: Populate mmio mappings for PCI passthru Message-ID: <202601210255.2ZZOLtMV-lkp@intel.com> References: <20260120064230.3602565-16-mrathor@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-arch@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: <20260120064230.3602565-16-mrathor@linux.microsoft.com> Hi Mukesh, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on pci/next pci/for-linus arm64/for-next/core soc/for-next linus/master v6.19-rc6] [cannot apply to clk/clk-next arnd-asm-generic/master next-20260119] [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/Mukesh-R/iommu-hyperv-rename-hyperv-iommu-c-to-hyperv-irq-c/20260120-145832 base: tip/x86/core patch link: https://lore.kernel.org/r/20260120064230.3602565-16-mrathor%40linux.microsoft.com patch subject: [PATCH v0 15/15] mshv: Populate mmio mappings for PCI passthru config: x86_64-randconfig-003-20260120 (https://download.01.org/0day-ci/archive/20260121/202601210255.2ZZOLtMV-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/20260121/202601210255.2ZZOLtMV-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/202601210255.2ZZOLtMV-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/hv/mshv_root_main.c:60:19: warning: 'setup_hv_full_mmio' defined but not used [-Wunused-function] 60 | static int __init setup_hv_full_mmio(char *str) | ^~~~~~~~~~~~~~~~~~ vim +/setup_hv_full_mmio +60 drivers/hv/mshv_root_main.c 58 59 bool hv_nofull_mmio; /* don't map entire mmio region upon fault */ > 60 static int __init setup_hv_full_mmio(char *str) 61 { 62 hv_nofull_mmio = true; 63 return 0; 64 } 65 __setup("hv_nofull_mmio", setup_hv_full_mmio); 66 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki