From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A3A3616F8E5; Thu, 18 Apr 2024 16:06:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713456387; cv=none; b=NAdue/qNVDCzv1leAKzuXn2UrLm2U1nPJPHobQO54rDeini4ZyHclvuFl+QOb1i78fa894JMOUeG6K/5Nk39ccHktEYuZ87xWM84UlQGDLACAoTapZvbet7Gc+YVOf67g1r2NCAwXK8r8jZxqGlTiu/ptjetb8eiDvCUG3phpGU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713456387; c=relaxed/simple; bh=h09iCW/axBdidz8NSHC6ATGFyq1RaAUUpwPJbfK8h20=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=E89HFqjPeAb+zjnXwzgdpYlEktWAgt73hPgsUfWdY2BmVDy/R796k7RpMtzc6pZWe3tNmM3xiWfcu87nkuHnJzu2YPEnFTyNjdXRdSzdWHe0+m6BF2Jwo6/UGqWGgD+UsJDR85nwFEqk+SH3vTtK6+PJ9+LuIyM4diwRBbeDDAY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 071022F; Thu, 18 Apr 2024 09:06:53 -0700 (PDT) Received: from [10.57.84.16] (unknown [10.57.84.16]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4CEBC3F64C; Thu, 18 Apr 2024 09:06:22 -0700 (PDT) Message-ID: <23173718-1e44-49ce-9666-4443c7295ed8@arm.com> Date: Thu, 18 Apr 2024 17:06:20 +0100 Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 33/43] arm64: rme: Enable PMU support with a realm guest Content-Language: en-GB To: kernel test robot , Steven Price , kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: oe-kbuild-all@lists.linux.dev, Catalin Marinas , Marc Zyngier , Will Deacon , James Morse , Oliver Upton , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Gouly , Alexandru Elisei , Christoffer Dall , Fuad Tabba , linux-coco@lists.linux.dev, Ganapatrao Kulkarni , Jean-Philippe Brucker References: <20240412084309.1733783-34-steven.price@arm.com> <202404140723.GKwnJxeZ-lkp@intel.com> From: Suzuki K Poulose In-Reply-To: <202404140723.GKwnJxeZ-lkp@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 14/04/2024 00:44, kernel test robot wrote: > Hi Steven, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on kvmarm/next] > [also build test ERROR on kvm/queue arm64/for-next/core linus/master v6.9-rc3 next-20240412] > [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/Steven-Price/KVM-Prepare-for-handling-only-shared-mappings-in-mmu_notifier-events/20240412-170311 > base: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next > patch link: https://lore.kernel.org/r/20240412084309.1733783-34-steven.price%40arm.com > patch subject: [PATCH v2 33/43] arm64: rme: Enable PMU support with a realm guest > config: arm64-randconfig-r064-20240414 (https://download.01.org/0day-ci/archive/20240414/202404140723.GKwnJxeZ-lkp@intel.com/config) > compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240414/202404140723.GKwnJxeZ-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/202404140723.GKwnJxeZ-lkp@intel.com/ I guess the problem is with CONFIG_HW_PERF_EVENT not set, arm_pmu is an empty struct, triggering all these errors. Suzuki