From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 8DF89191F65 for ; Sat, 19 Oct 2024 18:10:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729361451; cv=none; b=FYr5QHuRQFejJn1GU2XjJN6BGSuMm0S5MzcsEgcZCryCfVkQ019zIRVsnYgiEnJ4WeRBAtZP7dZb/SMOTtTrITA9RqkSifTxRvTMudKqUi23jAs+z77uMcfJTrj4HQzPOqjBI0oooKrJevo+mDGj+zBFCa7Al9B9lUDRgQtgq0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729361451; c=relaxed/simple; bh=rxfTjk1UhgcEBN7toPffxRd94y0gaLfbM/RtQ+01bQA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=XGK4r6LSeqt+WnFaGYBiP79CLMFVqRonzx4Kf691u1KDqOHMNr5bKItCVuIe0XmtG6qIGbfxrRU0GFlZgiWLwT8O3q0OMZOFbPrVzV6PjGOqZlkZv5qyLsEfsAbchB/CMfSFc1AePfMn1z+2enTwEXJhxisfswQ7p8VVLNJO7m4= 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=JQIicMhq; arc=none smtp.client-ip=198.175.65.18 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="JQIicMhq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729361449; x=1760897449; h=date:from:to:cc:subject:message-id:mime-version; bh=rxfTjk1UhgcEBN7toPffxRd94y0gaLfbM/RtQ+01bQA=; b=JQIicMhq964nwIlULdQ/T3QeSgtk4r+f+atEX2tlgBEmo/NoTlcWCvfi enwkEqqMBKOm7hy2hBT9jFt3nUCUQ2kuYwfDg1BfjzUT5dBtmf0u/8Va3 Z7sQc1CjVkAN0MKbDbYwxRdvvEcSTWdu10AyTW5A7ZUWqh3o7D1SXaH8q 6zQbiadoYi11wIKsn/hwQrASbKVDwdO2Sh4X0KOUA5i8PZT7yP2K+jb7m 3PV9x31rui3lPBlZxr9kT3Ur/2AKZMDTXD1qjKKG7CTwiElnr/OIqRZ3c sODlfGiOcu7LKGew7TgyuA/SO4pKPyeuMhAEiI61/4EClFzkd0C0IMgMi w==; X-CSE-ConnectionGUID: 2BySkij8Tqaad5xorU9Kdw== X-CSE-MsgGUID: iG6Mcb7/Tw+KPxX6mRTrXg== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="29039766" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="29039766" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2024 11:10:49 -0700 X-CSE-ConnectionGUID: ZmtBms0jTlKczBSzK//qLQ== X-CSE-MsgGUID: fDSWd26kQFCeQedzR8cOiQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,217,1725346800"; d="scan'208";a="79075645" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 19 Oct 2024 11:10:47 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t2DuW-000PLK-2G; Sat, 19 Oct 2024 18:10:44 +0000 Date: Sun, 20 Oct 2024 02:10:33 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: arch/arm64/kvm/at.c:71 at_s1e1p_fast() error: uninitialized symbol 'fail'. Message-ID: <202410200209.bAXXL58Q-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Marc Zyngier tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3d5ad2d4eca337e80f38df77de89614aa5aaceb9 commit: be0135bde1df5e80cffacd2ed6f952e6d38d6f71 KVM: arm64: nv: Add basic emulation of AT S1E1{R,W}P date: 7 weeks ago :::::: branch date: 19 hours ago :::::: commit date: 7 weeks ago config: arm64-randconfig-r071-20241015 (https://download.01.org/0day-ci/archive/20241020/202410200209.bAXXL58Q-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.1.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202410200209.bAXXL58Q-lkp@intel.com/ smatch warnings: arch/arm64/kvm/at.c:71 at_s1e1p_fast() error: uninitialized symbol 'fail'. vim +/fail +71 arch/arm64/kvm/at.c 477e89cabb1428 Marc Zyngier 2024-06-19 51 be0135bde1df5e Marc Zyngier 2024-07-14 52 static bool at_s1e1p_fast(struct kvm_vcpu *vcpu, u32 op, u64 vaddr) be0135bde1df5e Marc Zyngier 2024-07-14 53 { be0135bde1df5e Marc Zyngier 2024-07-14 54 u64 host_pan; be0135bde1df5e Marc Zyngier 2024-07-14 55 bool fail; be0135bde1df5e Marc Zyngier 2024-07-14 56 be0135bde1df5e Marc Zyngier 2024-07-14 57 host_pan = read_sysreg_s(SYS_PSTATE_PAN); be0135bde1df5e Marc Zyngier 2024-07-14 58 write_sysreg_s(*vcpu_cpsr(vcpu) & PSTATE_PAN, SYS_PSTATE_PAN); be0135bde1df5e Marc Zyngier 2024-07-14 59 be0135bde1df5e Marc Zyngier 2024-07-14 60 switch (op) { be0135bde1df5e Marc Zyngier 2024-07-14 61 case OP_AT_S1E1RP: be0135bde1df5e Marc Zyngier 2024-07-14 62 fail = __kvm_at(OP_AT_S1E1RP, vaddr); be0135bde1df5e Marc Zyngier 2024-07-14 63 break; be0135bde1df5e Marc Zyngier 2024-07-14 64 case OP_AT_S1E1WP: be0135bde1df5e Marc Zyngier 2024-07-14 65 fail = __kvm_at(OP_AT_S1E1WP, vaddr); be0135bde1df5e Marc Zyngier 2024-07-14 66 break; be0135bde1df5e Marc Zyngier 2024-07-14 67 } be0135bde1df5e Marc Zyngier 2024-07-14 68 be0135bde1df5e Marc Zyngier 2024-07-14 69 write_sysreg_s(host_pan, SYS_PSTATE_PAN); be0135bde1df5e Marc Zyngier 2024-07-14 70 be0135bde1df5e Marc Zyngier 2024-07-14 @71 return fail; be0135bde1df5e Marc Zyngier 2024-07-14 72 } be0135bde1df5e Marc Zyngier 2024-07-14 73 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki