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This commit is contained in:
Gaurav Juvekar
2024-07-19 15:45:15 -07:00
parent 5fdf5032fb
commit 448d5cc656
859 changed files with 165424 additions and 91129 deletions
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14
kernel-open/nvidia-uvm/uvm_user_channel.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2016-2023 NVIDIA Corporation
Copyright (c) 2016-2024 NVIDIA Corporation
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
@@ -959,6 +959,7 @@ NV_STATUS uvm_test_check_channel_va_space(UVM_TEST_CHECK_CHANNEL_VA_SPACE_PARAMS
uvm_va_space_t *va_space = NULL;
uvm_va_space_t *channel_va_space;
uvm_gpu_t *gpu;
uvm_gpu_t *channel_gpu;
uvm_fault_buffer_entry_t fault_entry;
UvmGpuChannelInstanceInfo *channel_info;
NV_STATUS status;
@@ -1003,7 +1004,7 @@ NV_STATUS uvm_test_check_channel_va_space(UVM_TEST_CHECK_CHANNEL_VA_SPACE_PARAMS
goto out;
}
// Craft enough of the fault entry to do a VA space translation
// Craft enough of the fault entry to do a VA space translation.
fault_entry.fault_type = UVM_FAULT_TYPE_INVALID_PTE;
if (channel_info->sysmem)
@@ -1034,10 +1035,13 @@ NV_STATUS uvm_test_check_channel_va_space(UVM_TEST_CHECK_CHANNEL_VA_SPACE_PARAMS
// We can ignore the return code because this ioctl only cares about whether
// the provided channel + VEID matches the provided VA space. In all of the
// non-NV_OK cases the translation will fail and we should return
// NV_ERR_INVALID_CHANNEL. channel_va_space == NULL for all such cases.
(void)uvm_parent_gpu_fault_entry_to_va_space(gpu->parent, &fault_entry, &channel_va_space);
// NV_ERR_INVALID_CHANNEL. channel_gpu_va_space == NULL for all such cases.
(void)uvm_parent_gpu_fault_entry_to_va_space(gpu->parent,
&fault_entry,
&channel_va_space,
&channel_gpu);
if (channel_va_space == va_space)
if (channel_va_space == va_space && channel_gpu == gpu)
status = NV_OK;
else
status = NV_ERR_INVALID_CHANNEL;