From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 66FEE25F78F; Tue, 10 Feb 2026 04:31:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770697889; cv=none; b=GJkVpaGHN5DJ512Sq8fpa2iCcMPHttghNcVcFg0OwK4UmEbqGOLAZh8XMzblxc5lBbT9a34g2nTj7Oerx4qcAwOb9xtJYqfffU3jhiM1cVTthu88rk+9eB1YnJ7St7ItBsRlUIgFlTcvXH1s/2jmNdzbrqI+WIYYMUA8XroXOX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770697889; c=relaxed/simple; bh=DW5KiIguPY0xR9hCzywIYFuXhTS2MXhhTtWRg5PD0YA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BKLdAvZeO2jRnN5rCHwPx9HAIQ86W4dDc15RdX7Ofovv6k0ZCnlTuSRs1HSx471qDzIwD7fpFL1KqVPlN4d4o7B/jVdKm2WviOvmm9QkJ2k3L1f6nv7WYLzYOxc/1hRO6J5IngTMqF5dzAu+01VTQ3eQiHEkDFz3yRTdhcw50sc= 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=ffn+gHJT; arc=none smtp.client-ip=198.175.65.14 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="ffn+gHJT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770697887; x=1802233887; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=DW5KiIguPY0xR9hCzywIYFuXhTS2MXhhTtWRg5PD0YA=; b=ffn+gHJTOdzAOSrDO4VN3aBITK+NkIXQVuOmaxD4nQMGhbI7ElzrAs3q /DmxTBadk19E+h7NeEqDoFZ2PcLNybdiosXkpEiAM/PWeqmqLF6q7h/Bs 0IKp1df/oUcF9toSTXdLOnRDoJcksVoC+8c1A6rrX4V/nVqc0fdrTSbWz +QGR2Ur/RjGb8hKvv01tafwaKUv62L8OGlbxk9lLNIiLIeTLDIkNXKalg ms7N+5c2bnPyliZm+PSHrPtOE1em3RtmWsDrqKEzsSpSKHqvURxAMkjfC UDm1FDL1+/Q2EpfBX6XdHlAgQeoUbk9+IuzBS2mo5qv3xnJZ53Y528Bhe Q==; X-CSE-ConnectionGUID: QtwRSE1JSXexZzlzVXbt/g== X-CSE-MsgGUID: paMQ9/dPTf6MfknnFXlIZg== X-IronPort-AV: E=McAfee;i="6800,10657,11696"; a="75666129" X-IronPort-AV: E=Sophos;i="6.21,283,1763452800"; d="scan'208";a="75666129" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2026 20:31:26 -0800 X-CSE-ConnectionGUID: 3kprSobOTIeVB41nvr3pzQ== X-CSE-MsgGUID: y2eYKf7tTjaiRjbwSrEsGA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,283,1763452800"; d="scan'208";a="211872575" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 09 Feb 2026 20:31:21 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vpfPC-00000000odm-0uNs; Tue, 10 Feb 2026 04:31:18 +0000 Date: Tue, 10 Feb 2026 12:30:46 +0800 From: kernel test robot To: Colton Lewis , kvm@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Alexandru Elisei , 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 , Ganapatrao Kulkarni , 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 v6 08/19] KVM: arm64: Define access helpers for PMUSERENR and PMSELR Message-ID: <202602101245.8Hv4avst-lkp@intel.com> References: <20260209221414.2169465-9-coltonlewis@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@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: <20260209221414.2169465-9-coltonlewis@google.com> Hi Colton, kernel test robot noticed the following build warnings: [auto build test WARNING on 63804fed149a6750ffd28610c5c1c98cce6bd377] url: https://github.com/intel-lab-lkp/linux/commits/Colton-Lewis/arm64-cpufeature-Add-cpucap-for-HPMN0/20260210-064939 base: 63804fed149a6750ffd28610c5c1c98cce6bd377 patch link: https://lore.kernel.org/r/20260209221414.2169465-9-coltonlewis%40google.com patch subject: [PATCH v6 08/19] KVM: arm64: Define access helpers for PMUSERENR and PMSELR config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20260210/202602101245.8Hv4avst-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260210/202602101245.8Hv4avst-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/202602101245.8Hv4avst-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/include/asm/kvm_host.h:38, from include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:16: >> include/kvm/arm_pmu.h:260:12: warning: 'kvm_vcpu_read_pmuserenr' defined but not used [-Wunused-function] 260 | static u64 kvm_vcpu_read_pmuserenr(struct kvm_vcpu *vcpu) | ^~~~~~~~~~~~~~~~~~~~~~~ -- In file included from arch/arm64/include/asm/kvm_host.h:38, from include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:16: >> include/kvm/arm_pmu.h:260:12: warning: 'kvm_vcpu_read_pmuserenr' defined but not used [-Wunused-function] 260 | static u64 kvm_vcpu_read_pmuserenr(struct kvm_vcpu *vcpu) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/kvm_vcpu_read_pmuserenr +260 include/kvm/arm_pmu.h 259 > 260 static u64 kvm_vcpu_read_pmuserenr(struct kvm_vcpu *vcpu) 261 { 262 return 0; 263 } 264 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki