From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0EFEDCCD1AB for ; Wed, 22 Oct 2025 21:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OrYDrIurfo2xkszE08U/rNdqltAnYBUnlUD1w71oKGQ=; b=PMdiFBIXdTzECU nd8mfQvckkIjWSScxkMt+PYYIFZr07bOshhpCIeSJSaLhKleRHWeVcOZxetCKoo+vieoE4DAXh3Cx 5cZDhAeympXYCOU3A4I2j2F0XsIVoQVOfVGo0i6DQQxrYCG+gJkyUnXVHkOJl3SEQU8bXhHB23dYq SByiZFTFkGso+I2p4pDkjIHESCOcCvMC//HNmzvzwU3FnfsLUeKuxEQs+qiZz2l1MqgE83cJCcq1F wqRqwI0QPkDOjFEp0Auwa2YX5wMuSvob1ebXlggvGqjovmfJNXbVmb8g2e8odX13UN+TqAVz4zuLv UQQH4kRUKaUOfoDHhntg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBgMj-00000004M7L-25jH; Wed, 22 Oct 2025 21:27:29 +0000 Received: from mgamail.intel.com ([198.175.65.11]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vBgMh-00000004M6s-2JEc; Wed, 22 Oct 2025 21:27:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761168448; x=1792704448; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WiMs1xpZodP+AahM3EmYiWvuRtlOth2p+dvocAU0+Ps=; b=dCrChvonepqMA8Vi9TLwBJBwQlV5sOsjPsLsYApjDGHGj6jwerhcci/2 5pz/wlxMTFkRz1azNmERbNDkenT8iyG6eJoWxuPZU61KIlaVYuGdRMWUq KDFx1OY/jDSmE0Rhs+f6e/B9uaNcuHGdpShlWXe6NR8VEUFeE3cmHFqrG YdHcBbn6Hl+uqdXEe2X8ZP2bSSlhqW6gf3T3mkA/XlUldR6ov/dlZcPzf lh6ZW4ILmUxN6X19wAox73ue3xf8NZvY+i2Bxwe+5Oa+pvxfly786l9Uq /acbxp+Appp1974QPxRF1xVkGDuccG26pBSI5Z9fUHhnFHEmrRibonS6P w==; X-CSE-ConnectionGUID: pca4+KkNSe2i1/hbRgZU2w== X-CSE-MsgGUID: Vx6t8+NiRBCVTOKgqryDkQ== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="73619148" X-IronPort-AV: E=Sophos;i="6.19,247,1754982000"; d="scan'208";a="73619148" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 14:27:26 -0700 X-CSE-ConnectionGUID: Hn3uYEjxSHWXFpHLNJbY2w== X-CSE-MsgGUID: IlNYzEUUQVWqYLMCZCVVfw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,247,1754982000"; d="scan'208";a="189102196" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa005.jf.intel.com with ESMTP; 22 Oct 2025 14:27:22 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vBgMa-000Ck1-07; Wed, 22 Oct 2025 21:27:20 +0000 Date: Thu, 23 Oct 2025 05:27:01 +0800 From: kernel test robot To: Hui Min Mina Chou , anup@brainfault.org, atish.patra@linux.dev, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr Cc: oe-kbuild-all@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, tim609@andestech.com, minachou@andestech.com, ben717@andestech.com, az70021@gmail.com Subject: Re: [PATCH v2] RISC-V: KVM: flush VS-stage TLB after VCPU migration to prevent stale entries Message-ID: <202510230552.uCekjUFE-lkp@intel.com> References: <20251021083105.4029305-1-minachou@andestech.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20251021083105.4029305-1-minachou@andestech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251022_142727_640329_AC1067DD X-CRM114-Status: GOOD ( 11.81 ) X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org Hi Hui, kernel test robot noticed the following build warnings: [auto build test WARNING on kvm/queue] [also build test WARNING on kvm/next mst-vhost/linux-next linus/master v6.18-rc2 next-20251022] [cannot apply to kvm/linux-next] [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/Hui-Min-Mina-Chou/RISC-V-KVM-flush-VS-stage-TLB-after-VCPU-migration-to-prevent-stale-entries/20251021-163357 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20251021083105.4029305-1-minachou%40andestech.com patch subject: [PATCH v2] RISC-V: KVM: flush VS-stage TLB after VCPU migration to prevent stale entries config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20251023/202510230552.uCekjUFE-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 754ebc6ebb9fb9fbee7aef33478c74ea74949853) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251023/202510230552.uCekjUFE-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/202510230552.uCekjUFE-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/riscv/kvm/vmid.c:126:6: warning: no previous prototype for function 'kvm_riscv_local_tlb_sanitize' [-Wmissing-prototypes] 126 | void kvm_riscv_local_tlb_sanitize(struct kvm_vcpu *vcpu) | ^ arch/riscv/kvm/vmid.c:126:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 126 | void kvm_riscv_local_tlb_sanitize(struct kvm_vcpu *vcpu) | ^ | static 1 warning generated. vim +/kvm_riscv_local_tlb_sanitize +126 arch/riscv/kvm/vmid.c 125 > 126 void kvm_riscv_local_tlb_sanitize(struct kvm_vcpu *vcpu) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv