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525.105.17

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This commit is contained in:
Andy Ritger
2023-03-30 10:16:11 -07:00
parent e598191e8e
commit ebcc6656ff
100 changed files with 2912 additions and 1117 deletions
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1
kernel-open/nvidia-uvm/nvidia-uvm.Kbuild
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@@ -101,5 +101,6 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += timespec64
NV_CONFTEST_TYPE_COMPILE_TESTS += mm_has_mmap_lock
NV_CONFTEST_TYPE_COMPILE_TESTS += migrate_vma_added_flags
NV_CONFTEST_TYPE_COMPILE_TESTS += make_device_exclusive_range
NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_int_active_memcg

2
kernel-open/nvidia-uvm/uvm.c
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@@ -618,7 +618,7 @@ static int uvm_mmap(struct file *filp, struct vm_area_struct *vma)
// Using VM_DONTCOPY would be nice, but madvise(MADV_DOFORK) can reset that
// so we have to handle vm_open on fork anyway. We could disable MADV_DOFORK
// with VM_IO, but that causes other mapping issues.
vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
nv_vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND);
vma->vm_ops = &uvm_vm_ops_managed;

1
kernel-open/nvidia-uvm/uvm_channel_test.c
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@@ -153,7 +153,6 @@ done:
static NV_STATUS test_unexpected_completed_values(uvm_va_space_t *va_space)
{
NV_STATUS status;
uvm_gpu_t *gpu;
for_each_va_space_gpu(gpu, va_space) {

4
kernel-open/nvidia-uvm/uvm_mmu.c
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2015-2022 NVIDIA Corporation
Copyright (c) 2015-2023 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
@@ -102,7 +102,7 @@ static NV_STATUS phys_mem_allocate_sysmem(uvm_page_tree_t *tree, NvLength size,
NvU64 dma_addr;
unsigned long flags = __GFP_ZERO;
uvm_memcg_context_t memcg_context;
uvm_va_space_t *va_space;
uvm_va_space_t *va_space = NULL;
struct mm_struct *mm = NULL;
if (tree->type == UVM_PAGE_TREE_TYPE_USER && tree->gpu_va_space && UVM_CGROUP_ACCOUNTING_SUPPORTED()) {

6
kernel-open/nvidia-uvm/uvm_va_policy.h
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@@ -1,5 +1,5 @@
/*******************************************************************************
Copyright (c) 2022 NVIDIA Corporation
Copyright (c) 2022-2023 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
@@ -53,7 +53,7 @@ typedef enum
// The VA range is determined from either the uvm_va_range_t for managed
// allocations or the uvm_va_policy_node_t for HMM allocations.
//
typedef struct uvm_va_policy_struct
struct uvm_va_policy_struct
{
// Read duplication policy for this VA range (unset, enabled, or disabled).
uvm_read_duplication_policy_t read_duplication;
@@ -66,7 +66,7 @@ typedef struct uvm_va_policy_struct
// their page tables updated to access the (possibly remote) pages.
uvm_processor_mask_t accessed_by;
} uvm_va_policy_t;
};
// Policy nodes are used for storing policies in HMM va_blocks.
// The va_block lock protects the tree so that invalidation callbacks can