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X-CSE-ConnectionGUID: nvuz+U+KRNS+kfW3fYGIeA== X-CSE-MsgGUID: UXlI6jKZSh+M5amCabBRUw== X-IronPort-AV: E=McAfee;i="6800,10657,11493"; a="65898663" X-IronPort-AV: E=Sophos;i="6.16,313,1744095600"; d="scan'208";a="65898663" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2025 10:37:19 -0700 X-CSE-ConnectionGUID: AA0ida7UQd2O1yQHkyYcvg== X-CSE-MsgGUID: uSnHo+YET2i/aYux139fjg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,313,1744095600"; d="scan'208";a="188290194" Received: from lkp-server01.sh.intel.com (HELO 9ee84586c615) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 15 Jul 2025 10:37:15 -0700 Received: from kbuild by 9ee84586c615 with local (Exim 4.96) (envelope-from ) id 1ubjab-000BOL-1c; Tue, 15 Jul 2025 17:37:13 +0000 Date: Wed, 16 Jul 2025 01:36:41 +0800 From: kernel test robot To: Colton Lewis , kvm@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Paolo Bonzini , Jonathan Corbet , Russell King , Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Mingwei Zhang , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Mark Rutland , Shuah Khan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-perf-users@vger.kernel.org, linux-kselftest@vger.kernel.org, Colton Lewis Subject: Re: [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported Message-ID: <202507160120.lx4XxDb5-lkp@intel.com> References: <20250714225917.1396543-23-coltonlewis@google.com> 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: <20250714225917.1396543-23-coltonlewis@google.com> Hi Colton, kernel test robot noticed the following build warnings: [auto build test WARNING on 79150772457f4d45e38b842d786240c36bb1f97f] url: https://github.com/intel-lab-lkp/linux/commits/Colton-Lewis/arm64-cpufeature-Add-cpucap-for-HPMN0/20250715-070741 base: 79150772457f4d45e38b842d786240c36bb1f97f patch link: https://lore.kernel.org/r/20250714225917.1396543-23-coltonlewis%40google.com patch subject: [PATCH v4 22/23] KVM: arm64: Add ioctl to partition the PMU when supported config: arm64-randconfig-001-20250715 (https://download.01.org/0day-ci/archive/20250716/202507160120.lx4XxDb5-lkp@intel.com/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250716/202507160120.lx4XxDb5-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/202507160120.lx4XxDb5-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:31: >> arch/arm64/include/asm/kvm_pmu.h:301:49: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline bool kvm_pmu_is_partitioned(void *) ^ arch/arm64/include/asm/kvm_pmu.h:306:51: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline u64 kvm_pmu_host_counter_mask(void *) ^ arch/arm64/include/asm/kvm_pmu.h:311:52: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline u64 kvm_pmu_guest_counter_mask(void *) ^ 3 warnings generated. -- In file included from arch/arm64/kernel/asm-offsets.c:15: In file included from include/linux/kvm_host.h:45: In file included from arch/arm64/include/asm/kvm_host.h:31: >> arch/arm64/include/asm/kvm_pmu.h:301:49: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline bool kvm_pmu_is_partitioned(void *) ^ arch/arm64/include/asm/kvm_pmu.h:306:51: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline u64 kvm_pmu_host_counter_mask(void *) ^ arch/arm64/include/asm/kvm_pmu.h:311:52: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions] static inline u64 kvm_pmu_guest_counter_mask(void *) ^ 3 warnings generated. vim +301 arch/arm64/include/asm/kvm_pmu.h 300 > 301 static inline bool kvm_pmu_is_partitioned(void *) 302 { 303 return false; 304 } 305 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki