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russellcnv
2025-03-25 12:40:01 -07:00
parent 5e6ad2b575
commit 4d941c0b6e
146 changed files with 53927 additions and 54744 deletions
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23
kernel-open/nvidia-uvm/uvm_va_space.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2015-2024 NVIDIA Corporation
Copyright (c) 2015-2025 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
@@ -558,7 +558,7 @@ void uvm_va_space_destroy(uvm_va_space_t *va_space)
nv_kthread_q_flush(&gpu->parent->isr.kill_channel_q);
if (gpu->parent->access_counters_supported)
uvm_parent_gpu_access_counters_disable(gpu->parent, va_space);
uvm_gpu_access_counters_disable(gpu, va_space);
}
@@ -576,7 +576,7 @@ void uvm_va_space_destroy(uvm_va_space_t *va_space)
uvm_deferred_free_object_list(&deferred_free_list);
// Normally we'd expect this to happen as part of uvm_mm_release()
// Normally we'd expect this to happen as part of uvm_release_mm()
// but if userspace never initialized uvm_mm_fd that won't happen.
// We don't have to take the va_space_mm spinlock and update state
// here because we know no other thread can be in or subsequently
@@ -760,7 +760,7 @@ NV_STATUS uvm_va_space_register_gpu(uvm_va_space_t *va_space,
bool gpu_can_access_sysmem = true;
uvm_processor_mask_t *peers_to_release = NULL;
status = uvm_gpu_retain_by_uuid(gpu_uuid, user_rm_device, &gpu);
status = uvm_gpu_retain_by_uuid(gpu_uuid, user_rm_device, &va_space->test.parent_gpu_error, &gpu);
if (status != NV_OK)
return status;
@@ -936,7 +936,7 @@ done:
// registered GPU: the enablement step would have failed before even
// discovering that the GPU is already registered.
if (uvm_parent_gpu_access_counters_required(gpu->parent))
uvm_parent_gpu_access_counters_disable(gpu->parent, va_space);
uvm_gpu_access_counters_disable(gpu, va_space);
uvm_gpu_release(gpu);
}
@@ -1011,7 +1011,7 @@ NV_STATUS uvm_va_space_unregister_gpu(uvm_va_space_t *va_space, const NvProcesso
// acquires the VA space lock after the unregistration does. Both outcomes
// result on valid states.
if (disable_access_counters)
uvm_parent_gpu_access_counters_disable(gpu->parent, va_space);
uvm_gpu_access_counters_disable(gpu, va_space);
// mmap_lock is needed to establish CPU mappings to any pages evicted from
// the GPU if accessed by CPU is set for them.
@@ -2207,6 +2207,17 @@ NV_STATUS uvm_test_va_space_inject_error(UVM_TEST_VA_SPACE_INJECT_ERROR_PARAMS *
atomic_set(&va_space->test.migrate_vma_allocation_fail_nth, params->migrate_vma_allocation_fail_nth);
atomic_set(&va_space->test.va_block_allocation_fail_nth, params->va_block_allocation_fail_nth);
va_space->test.parent_gpu_error.access_counters_alloc_buffer = params->gpu_access_counters_alloc_buffer;
va_space->test.parent_gpu_error.access_counters_alloc_block_context =
params->gpu_access_counters_alloc_block_context;
va_space->test.parent_gpu_error.access_counters_batch_context_notifications =
params->access_counters_batch_context_notifications;
va_space->test.parent_gpu_error.access_counters_batch_context_notification_cache =
params->access_counters_batch_context_notification_cache;
va_space->test.parent_gpu_error.isr_access_counters_alloc = params->gpu_isr_access_counters_alloc;
va_space->test.parent_gpu_error.isr_access_counters_alloc_stats_cpu =
params->gpu_isr_access_counters_alloc_stats_cpu;
return NV_OK;
}