/* * SPDX-FileCopyrightText: Copyright (c) 2017-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #define __NO_VERSION__ #include "nv-linux.h" #include "os-interface.h" #include "nv-report-err.h" nv_report_error_cb_t nv_error_cb_handle = NULL; int nvidia_register_error_cb(nv_report_error_cb_t report_error_cb) { if (report_error_cb == NULL) return -EINVAL; if (nv_error_cb_handle != NULL) return -EBUSY; nv_error_cb_handle = report_error_cb; return 0; } EXPORT_SYMBOL(nvidia_register_error_cb); int nvidia_unregister_error_cb(void) { if (nv_error_cb_handle == NULL) return -EPERM; nv_error_cb_handle = NULL; return 0; } EXPORT_SYMBOL(nvidia_unregister_error_cb); void nv_report_error( struct pci_dev *dev, NvU32 error_number, const char *format, va_list ap ) { char *buffer; gfp_t gfp = NV_MAY_SLEEP() ? NV_GFP_NO_OOM : NV_GFP_ATOMIC; if (nv_error_cb_handle == NULL) return; buffer = kvasprintf(gfp, format, ap); if (buffer == NULL) return; nv_error_cb_handle(dev, error_number, buffer, strlen(buffer) + 1); kfree(buffer); }