From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 B6EEF21A427 for ; Thu, 15 May 2025 15:34:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747323299; cv=none; b=GxoqMKEk1VJNtSqjFUE0/OzZ4z0yVjI6OGh1Usf4uvVRQ6GOTRaRTLn0RqakXdPLtiKFqBfif0uwDtagW0o1IpaxZ65RpxaMj8MS9GTeLU4ojBwqC4ryZKWrk6nLARNpEXAOyE3WSI785b0PzDwvqNrKxgwHlB6S9mx1Q6lCHeM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747323299; c=relaxed/simple; bh=Ta7G6CBTxU8DNvqDA8rYAFkViNkgINUqipetKCAfWUY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=JNwGLy+ThfenJC9v1DNG01kK7Jrywj1gJGltL6KEtiicoLnRuA2mP1IHRGdBbndYBrodX0CX8I3VNr/EY1HlBWJyPODJ1eTRQz0D+auX8jFAPTGmLyJWO7irMl85lMfWN3W7v08VNGNO9PF6BXo5+M25IJp5xB/rOV8ujwlw4v8= 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=oFWSLvtr; arc=none smtp.client-ip=198.175.65.11 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="oFWSLvtr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747323298; x=1778859298; h=date:from:to:cc:subject:message-id:mime-version; bh=Ta7G6CBTxU8DNvqDA8rYAFkViNkgINUqipetKCAfWUY=; b=oFWSLvtrMmRIjp7mQnk0Vyf3pMlJgC0e6KfiDVvsff//AZTrZ+svI1Pg r2VQIEu1hpRkfiEayTmBQnSS3Y6hDoiFLDC6nf5vndoZxs7ZEKu+Vi67v oparIwEMrSRoz5BaAVkT70TJF1y7CaKD7UxxQj7C4N1Mszv38z8uT/Z+L Jjj/e9cUEIvs+iAr8maJnqkubkCcYdmt6vkcqGaoTNljBuSEGphq1MOjI rGgT6CsLPEovJrA4d7LXnfqa3Wi/glwGFNXt19AcAKflF8hfVvoDQ3q0e SErLHGRS0OETfn2iFRUDscEOoZljArYNK/mJdr4ljxZRZACy3y34G8Xt9 w==; X-CSE-ConnectionGUID: C6bTjkoqRC+Q5FBHw2jZ+w== X-CSE-MsgGUID: ELxcG97lQdupbHhg7bn0+g== X-IronPort-AV: E=McAfee;i="6700,10204,11434"; a="59496275" X-IronPort-AV: E=Sophos;i="6.15,291,1739865600"; d="scan'208";a="59496275" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2025 08:34:58 -0700 X-CSE-ConnectionGUID: vkVBHvzGRHeGs4epsKrZNA== X-CSE-MsgGUID: /qSu1vxLSGKouuHedNJmlQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,291,1739865600"; d="scan'208";a="138129531" Received: from igk-lkp-server01.igk.intel.com (HELO a1decbf9c5f9) ([10.211.3.150]) by orviesa009.jf.intel.com with ESMTP; 15 May 2025 08:34:56 -0700 Received: from kbuild by a1decbf9c5f9 with local (Exim 4.96) (envelope-from ) id 1uFabm-0000H9-16; Thu, 15 May 2025 15:34:54 +0000 Date: Thu, 15 May 2025 23:34:05 +0800 From: kernel test robot To: kernel@openeuler.org Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-6.6 2229/2229] arch/x86/kvm/svm/csv.c:2037: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Message-ID: <202505152346.3HOURWea-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@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://gitee.com/openeuler/kernel.git OLK-6.6 head: a53913bacac4876eee9ce118b3101dff842318ef commit: c97c1d0165cc29f48725448620197d76e751d734 [2229/2229] KVM: SVM: CSV: Add ioctl API to unpin shared pages of CSV3 guest config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250515/202505152346.3HOURWea-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.73.0 (cc66ad468 2023-10-03) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505152346.3HOURWea-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/202505152346.3HOURWea-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kvm/svm/csv.c:2037: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Return negative error code on fail, vim +2037 arch/x86/kvm/svm/csv.c 2035 2036 /** > 2037 * Return negative error code on fail, 2038 * or return the number of pages unpinned successfully 2039 */ 2040 static int csv3_unpin_shared_memory(struct kvm *kvm, gpa_t gpa, u32 num_pages) 2041 { 2042 struct kvm_csv_info *csv; 2043 struct shared_page *sp; 2044 gfn_t gfn; 2045 unsigned long i; 2046 int unpin_cnt = 0; 2047 2048 csv = &to_kvm_svm_csv(kvm)->csv_info; 2049 gfn = gpa_to_gfn(gpa); 2050 2051 mutex_lock(&csv->sp_lock); 2052 for (i = 0; i < num_pages; i++, gfn++) { 2053 sp = shared_page_remove(&csv->sp_mgr, gfn); 2054 if (sp) { 2055 unpin_user_page(sp->page); 2056 kmem_cache_free(csv->sp_slab, sp); 2057 csv->sp_mgr.count--; 2058 unpin_cnt++; 2059 } 2060 } 2061 mutex_unlock(&csv->sp_lock); 2062 2063 return unpin_cnt; 2064 } 2065 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki