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X-CSE-ConnectionGUID: x8yKXfliSBG2Z0q/I7SNdw== X-CSE-MsgGUID: 1Rn9kOJKS62N14H3CwslMA== X-IronPort-AV: E=McAfee;i="6700,10204,11296"; a="60974601" X-IronPort-AV: E=Sophos;i="6.12,264,1728975600"; d="scan'208";a="60974601" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Dec 2024 12:22:01 -0800 X-CSE-ConnectionGUID: 33aUnnuJToyKvs5vQvDpXw== X-CSE-MsgGUID: SwLU9jH3SIioxF89jx3j/A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="100600011" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 25 Dec 2024 12:21:58 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tQXtD-000282-11; Wed, 25 Dec 2024 20:21:55 +0000 Date: Thu, 26 Dec 2024 04:21:30 +0800 From: kernel test robot To: alejandro.lucero-palau@amd.com, linux-cxl@vger.kernel.org, netdev@vger.kernel.org, dan.j.williams@intel.com, martin.habets@xilinx.com, edward.cree@amd.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, dave.jiang@intel.com Cc: oe-kbuild-all@lists.linux.dev, Alejandro Lucero Subject: Re: [PATCH v8 16/27] sfc: obtain root decoder with enough HPA free space Message-ID: <202412260415.oH9bfTi0-lkp@intel.com> References: <20241216161042.42108-17-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: netdev@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: <20241216161042.42108-17-alejandro.lucero-palau@amd.com> Hi, kernel test robot noticed the following build errors: [auto build test ERROR on fac04efc5c793dccbd07e2d59af9f90b7fc0dca4] url: https://github.com/intel-lab-lkp/linux/commits/alejandro-lucero-palau-amd-com/cxl-add-type2-device-basic-support/20241217-001923 base: fac04efc5c793dccbd07e2d59af9f90b7fc0dca4 patch link: https://lore.kernel.org/r/20241216161042.42108-17-alejandro.lucero-palau%40amd.com patch subject: [PATCH v8 16/27] sfc: obtain root decoder with enough HPA free space config: x86_64-randconfig-071-20241225 (https://download.01.org/0day-ci/archive/20241226/202412260415.oH9bfTi0-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241226/202412260415.oH9bfTi0-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/202412260415.oH9bfTi0-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/net/ethernet/sfc/efx_cxl.o: in function `efx_cxl_init': >> drivers/net/ethernet/sfc/efx_cxl.c:107: undefined reference to `cxl_get_hpa_freespace' vim +107 drivers/net/ethernet/sfc/efx_cxl.c 20 21 int efx_cxl_init(struct efx_probe_data *probe_data) 22 { 23 struct efx_nic *efx = &probe_data->efx; 24 DECLARE_BITMAP(expected, CXL_MAX_CAPS); 25 DECLARE_BITMAP(found, CXL_MAX_CAPS); 26 resource_size_t max_size; 27 struct pci_dev *pci_dev; 28 struct efx_cxl *cxl; 29 struct resource res; 30 u16 dvsec; 31 int rc; 32 33 pci_dev = efx->pci_dev; 34 probe_data->cxl_pio_initialised = false; 35 36 dvsec = pci_find_dvsec_capability(pci_dev, PCI_VENDOR_ID_CXL, 37 CXL_DVSEC_PCIE_DEVICE); 38 if (!dvsec) 39 return 0; 40 41 pci_dbg(pci_dev, "CXL_DVSEC_PCIE_DEVICE capability found\n"); 42 43 cxl = kzalloc(sizeof(*cxl), GFP_KERNEL); 44 if (!cxl) 45 return -ENOMEM; 46 47 cxl->cxlds = cxl_accel_state_create(&pci_dev->dev); 48 if (IS_ERR(cxl->cxlds)) { 49 pci_err(pci_dev, "CXL accel device state failed"); 50 rc = -ENOMEM; 51 goto err_state; 52 } 53 54 cxl_set_dvsec(cxl->cxlds, dvsec); 55 cxl_set_serial(cxl->cxlds, pci_dev->dev.id); 56 57 res = DEFINE_RES_MEM(0, EFX_CTPIO_BUFFER_SIZE); 58 if (cxl_set_resource(cxl->cxlds, res, CXL_RES_DPA)) { 59 pci_err(pci_dev, "cxl_set_resource DPA failed\n"); 60 rc = -EINVAL; 61 goto err_resource_set; 62 } 63 64 res = DEFINE_RES_MEM_NAMED(0, EFX_CTPIO_BUFFER_SIZE, "ram"); 65 if (cxl_set_resource(cxl->cxlds, res, CXL_RES_RAM)) { 66 pci_err(pci_dev, "cxl_set_resource RAM failed\n"); 67 rc = -EINVAL; 68 goto err_resource_set; 69 } 70 71 rc = cxl_pci_accel_setup_regs(pci_dev, cxl->cxlds); 72 if (rc) { 73 pci_err(pci_dev, "CXL accel setup regs failed"); 74 goto err_resource_set; 75 } 76 77 bitmap_clear(expected, 0, CXL_MAX_CAPS); 78 bitmap_set(expected, CXL_DEV_CAP_HDM, 1); 79 bitmap_set(expected, CXL_DEV_CAP_RAS, 1); 80 81 if (!cxl_pci_check_caps(cxl->cxlds, expected, found)) { 82 pci_err(pci_dev, 83 "CXL device capabilities found(%08lx) not as expected(%08lx)", 84 *found, *expected); 85 rc = -EIO; 86 goto err_resource_set; 87 } 88 89 rc = cxl_request_resource(cxl->cxlds, CXL_RES_RAM); 90 if (rc) { 91 pci_err(pci_dev, "CXL request resource failed"); 92 goto err_resource_set; 93 } 94 95 /* We do not have the register about media status. Hardware design 96 * implies it is ready. 97 */ 98 cxl_set_media_ready(cxl->cxlds); 99 100 cxl->cxlmd = devm_cxl_add_memdev(&pci_dev->dev, cxl->cxlds); 101 if (IS_ERR(cxl->cxlmd)) { 102 pci_err(pci_dev, "CXL accel memdev creation failed"); 103 rc = PTR_ERR(cxl->cxlmd); 104 goto err_memdev; 105 } 106 > 107 cxl->cxlrd = cxl_get_hpa_freespace(cxl->cxlmd, 108 CXL_DECODER_F_RAM | CXL_DECODER_F_TYPE2, 109 &max_size); 110 111 if (IS_ERR(cxl->cxlrd)) { 112 pci_err(pci_dev, "cxl_get_hpa_freespace failed\n"); 113 rc = PTR_ERR(cxl->cxlrd); 114 goto err_memdev; 115 } 116 117 if (max_size < EFX_CTPIO_BUFFER_SIZE) { 118 pci_err(pci_dev, "%s: not enough free HPA space %pap < %u\n", 119 __func__, &max_size, EFX_CTPIO_BUFFER_SIZE); 120 rc = -ENOSPC; 121 goto err_memdev; 122 } 123 124 probe_data->cxl = cxl; 125 126 return 0; 127 128 err_memdev: 129 cxl_release_resource(cxl->cxlds, CXL_RES_RAM); 130 err_resource_set: 131 kfree(cxl->cxlds); 132 err_state: 133 kfree(cxl); 134 return rc; 135 } 136 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki