From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 43DC31DE898 for ; Mon, 21 Oct 2024 07:29:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729495789; cv=none; b=Vq+XoczdhE4zF/kK+ptmlxpTtgrMS9+z73HhqSI/YoQ3+8bVHTnCKk5hXeYa4GIZamcuUIziBdXM02hkEYXe1M2u4ypiFgAKlRwtFRe0CaXAmFywcXV3mQlN3IeHKWhYn4DSpxbGeQjaH3wbu5dlrFHjD5ReN/T3O2flEglMtOM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729495789; c=relaxed/simple; bh=XrusYag+LII0liDvjBVw2JqWK3sU0P0bEy+YtyI5W7M=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=uxc5qzEBZIZ0K0TPiuocRYdzyaeVsOGSFBvpNio4EFWSuQDJUp60YNdY8nDQHVl5S6shYGHU6E17CU+baKWFNIW2SHshX9YuvqxyL4Wy+K1IGTiko04BcBqSmcTq6T9ovUgPXaAC20jJkcg9/1EKAGkEMWQ+ir1qKrl4GaQBzzM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=EDtXA5lm; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="EDtXA5lm" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-37d4a5ecc44so3098709f8f.2 for ; Mon, 21 Oct 2024 00:29:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729495785; x=1730100585; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=T/oqIfHdzcYvPr+1084fMJueTQGBe/OWdE59Qz6opvs=; b=EDtXA5lmcUR8SFnhiHxLAgMGt9CnuCNtq+yltnF80hBzG0d17rdA7z46p8x/7+0MJc 4zfKHf9U13Q6P+z7ebB5Drl8k5Yc9/yW1qXfNjPSyv0g5cdBqE2sWlv4AfFr/Dp6kUaQ YwDkjWPch6QVw0FS3LTFFRLlYr5BazW12l589yR4QaVSURV1oSqw4VkNBxYWb1CuuGSd C3EkNo9uhT2huc0YXKnHXsvgHGWHHG3tv3CH19+9LUnOaQpk0G8EI1NisUEqNzYpAg8t mRFZY1ym3oqnih62MRZ7drviVCtOxAD2Snpj85n9xoezArd7wgvs8RRvHwaCIR6N2SGk yTlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729495785; x=1730100585; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=T/oqIfHdzcYvPr+1084fMJueTQGBe/OWdE59Qz6opvs=; b=UeNrfm6zBubaDZMj+bBIjXd84q66wdChZM7vgEYxd/tJP2ZjCuaJLuJLAYLNTCVA0y BxgKtWxGIJGMlJU5sAE3z7+rHXKPHZSxVExkuW3bmwrMIbyeX4G9/+uLQaI5YQrBvmx6 n3LJZNKP1r0XFFJ3+wic1PmCszYkaq0GX26pkpLCRFlZ38kWv8nkKEjm2eJc9/EYsXrs 1FYY+E72pIz9B6pJIGSNePntnUYsV1c10yKEIqUTejW2JpPleX96edptPrBV8BrU4HUd T/lyZNns1oU8FMCdHdfFVMkQBw4lr7nFBGX9XyMLziXp6Sv88W9N18AI+gSTBRPuRbzS 6EoQ== X-Forwarded-Encrypted: i=1; AJvYcCWDQDIekvnoL+tR9GjlKPLhdcl7CX9GuYJdmNQpJi4HtaqPsXD6kbb/hsTYUopNuPyZGx2x1Ebn74aLpCY=@vger.kernel.org X-Gm-Message-State: AOJu0Yy1SuI1ZEest2ysxj+YAbFe5AZFLfOaISDT7GF+kywEljenbUF7 ER0mJvjlZODSybI5MokCSwFlvEdJ3Fo6cTTwbRVbHhW22YsWVnEbSjHMhq477aM= X-Google-Smtp-Source: AGHT+IEiT5sMS+JgZu4ao5jBHWTOP1eckzgWiyUMsyejreFShjkny/C9UcGB2hR74+jC68Jx+/qP2w== X-Received: by 2002:adf:a34e:0:b0:37d:4b73:24c0 with SMTP id ffacd0b85a97d-37eb4896bcemr6237577f8f.35.1729495785515; Mon, 21 Oct 2024 00:29:45 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37ee0b944f0sm3581825f8f.77.2024.10.21.00.29.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 00:29:45 -0700 (PDT) Date: Mon, 21 Oct 2024 10:29:41 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Marc Zyngier Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: arch/arm64/kvm/at.c:71 at_s1e1p_fast() error: uninitialized symbol 'fail'. Message-ID: <7612de9a-d262-4d40-addb-64449768b35a@stanley.mountain> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 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 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; default case? 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 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki