1 /* 2 * SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 * SPDX-License-Identifier: MIT 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 #include "gpu/sec2/kernel_sec2.h" 25 #include "gpu/conf_compute/conf_compute.h" 26 27 #include "core/core.h" 28 29 NV_STATUS 30 ksec2StateLoad_GH100 31 ( 32 OBJGPU *pGpu, 33 KernelSec2 *pKernelSec2, 34 NvU32 unused 35 ) 36 { 37 ConfidentialCompute *pConfCompute = GPU_GET_CONF_COMPUTE(pGpu); 38 if ((pConfCompute != NULL) && 39 (pConfCompute->getProperty(pCC, PDB_PROP_CONFCOMPUTE_CC_FEATURE_ENABLED))) 40 { 41 NV_STATUS status = confComputeDeriveSecrets_HAL(pConfCompute, MC_ENGINE_IDX_SEC2); 42 NV_PRINTF(LEVEL_ERROR, "Failed to derive sec2 key secrets with error 0x%x\n", status); 43 // TODO: Return error when this fails once confComputeDeriveSecrets_HAL is enabled for all chips 44 } 45 return NV_OK; 46 } 47