mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2026-01-30 21:19:49 +00:00
530.41.03
This commit is contained in:
@@ -72,7 +72,7 @@ EXTRA_CFLAGS += -I$(src)/common/inc
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EXTRA_CFLAGS += -I$(src)
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EXTRA_CFLAGS += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-error -Wno-format-extra-args
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EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
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EXTRA_CFLAGS += -DNV_VERSION_STRING=\"530.30.02\"
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EXTRA_CFLAGS += -DNV_VERSION_STRING=\"530.41.03\"
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ifneq ($(SYSSRCHOST1X),)
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EXTRA_CFLAGS += -I$(SYSSRCHOST1X)
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@@ -261,4 +261,22 @@ static inline struct rw_semaphore *nv_mmap_get_lock(struct mm_struct *mm)
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#endif
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}
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static inline void nv_vm_flags_set(struct vm_area_struct *vma, vm_flags_t flags)
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{
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#if defined(NV_VM_AREA_STRUCT_HAS_CONST_VM_FLAGS)
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vm_flags_set(vma, flags);
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#else
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vma->vm_flags |= flags;
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#endif
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}
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static inline void nv_vm_flags_clear(struct vm_area_struct *vma, vm_flags_t flags)
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{
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#if defined(NV_VM_AREA_STRUCT_HAS_CONST_VM_FLAGS)
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vm_flags_clear(vma, flags);
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#else
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vma->vm_flags &= ~flags;
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#endif
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}
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#endif // __NV_MM_H__
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@@ -5680,6 +5680,25 @@ compile_test() {
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compile_check_conftest "$CODE" "NV_IOMMU_SVA_BIND_DEVICE_HAS_DRVDATA_ARG" "" "types"
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;;
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vm_area_struct_has_const_vm_flags)
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#
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# Determine if the 'vm_area_struct' structure has
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# const 'vm_flags'.
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#
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# A union of '__vm_flags' and 'const vm_flags' was added
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# by commit bc292ab00f6c ("mm: introduce vma->vm_flags
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# wrapper functions") in mm-stable branch (2023-02-09)
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# of the akpm/mm maintainer tree.
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#
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CODE="
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#include <linux/mm_types.h>
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int conftest_vm_area_struct_has_const_vm_flags(void) {
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return offsetof(struct vm_area_struct, __vm_flags);
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}"
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compile_check_conftest "$CODE" "NV_VM_AREA_STRUCT_HAS_CONST_VM_FLAGS" "" "types"
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;;
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# When adding a new conftest entry, please use the correct format for
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# specifying the relevant upstream Linux kernel commit.
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#
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@@ -201,7 +201,7 @@ static struct sg_table *__nv_drm_gem_nvkms_memory_prime_get_sg_table(
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nv_dev,
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"Cannot create sg_table for NvKmsKapiMemory 0x%p",
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nv_gem->pMemory);
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return NULL;
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return ERR_PTR(-ENOMEM);
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}
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sg_table = nv_drm_prime_pages_to_sg(nv_dev->dev,
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@@ -92,9 +92,9 @@ static int __nv_drm_gem_user_memory_mmap(struct nv_drm_gem_object *nv_gem,
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return -EINVAL;
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}
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vma->vm_flags &= ~VM_PFNMAP;
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vma->vm_flags &= ~VM_IO;
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vma->vm_flags |= VM_MIXEDMAP;
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nv_vm_flags_clear(vma, VM_PFNMAP);
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nv_vm_flags_clear(vma, VM_IO);
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nv_vm_flags_set(vma, VM_MIXEDMAP);
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return 0;
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}
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@@ -299,7 +299,7 @@ int nv_drm_mmap(struct file *file, struct vm_area_struct *vma)
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ret = -EINVAL;
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goto done;
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}
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vma->vm_flags &= ~VM_MAYWRITE;
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nv_vm_flags_clear(vma, VM_MAYWRITE);
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}
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#endif
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@@ -129,3 +129,4 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += drm_file_get_master
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NV_CONFTEST_TYPE_COMPILE_TESTS += drm_modeset_lock_all_end
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NV_CONFTEST_TYPE_COMPILE_TESTS += drm_connector_lookup
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NV_CONFTEST_TYPE_COMPILE_TESTS += drm_connector_put
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NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
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@@ -86,6 +86,15 @@ module_param_named(config_file, nvkms_conf, charp, 0400);
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static atomic_t nvkms_alloc_called_count;
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static bool force_api_to_hw_head_identity_mapping = false;
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module_param_named(force_api_to_hw_head_identity_mapping,
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force_api_to_hw_head_identity_mapping, bool, 0400);
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NvBool nvkms_force_api_to_hw_head_identity_mappings(void)
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{
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return force_api_to_hw_head_identity_mapping;
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}
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NvBool nvkms_output_rounding_fix(void)
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{
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return output_rounding_fix;
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@@ -77,6 +77,7 @@ typedef struct {
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} read_minval;
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} NvKmsSyncPtOpParams;
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NvBool nvkms_force_api_to_hw_head_identity_mappings(void);
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NvBool nvkms_output_rounding_fix(void);
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void nvkms_call_rm (void *ops);
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@@ -103,5 +103,6 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += timespec64
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NV_CONFTEST_TYPE_COMPILE_TESTS += mm_has_mmap_lock
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NV_CONFTEST_TYPE_COMPILE_TESTS += migrate_vma_added_flags
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NV_CONFTEST_TYPE_COMPILE_TESTS += migrate_device_range
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NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
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NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_int_active_memcg
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@@ -696,7 +696,7 @@ static int uvm_mmap(struct file *filp, struct vm_area_struct *vma)
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// of removing CPU mappings in the parent on fork()+exec(). Users can call
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// madvise(MDV_DOFORK) if the child process requires access to the
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// allocation.
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vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTCOPY;
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nv_vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTCOPY);
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vma->vm_ops = &uvm_vm_ops_managed;
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@@ -458,7 +458,7 @@ static int nvidia_mmap_numa(
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}
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// Needed for the linux kernel for mapping compound pages
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vma->vm_flags |= VM_MIXEDMAP;
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nv_vm_flags_set(vma, VM_MIXEDMAP);
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for (i = 0, addr = mmap_context->page_array[0]; i < pages;
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addr = mmap_context->page_array[++i], start += PAGE_SIZE)
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@@ -603,7 +603,7 @@ int nvidia_mmap_helper(
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}
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up(&nvl->mmap_lock);
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vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND;
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nv_vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND);
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}
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else
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{
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@@ -670,15 +670,15 @@ int nvidia_mmap_helper(
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NV_PRINT_AT(NV_DBG_MEMINFO, at);
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vma->vm_flags |= (VM_IO | VM_LOCKED | VM_RESERVED);
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vma->vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP);
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nv_vm_flags_set(vma, VM_IO | VM_LOCKED | VM_RESERVED);
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nv_vm_flags_set(vma, VM_DONTEXPAND | VM_DONTDUMP);
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}
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if ((prot & NV_PROTECT_WRITEABLE) == 0)
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{
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vma->vm_page_prot = NV_PGPROT_READ_ONLY(vma->vm_page_prot);
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vma->vm_flags &= ~VM_WRITE;
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vma->vm_flags &= ~VM_MAYWRITE;
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nv_vm_flags_clear(vma, VM_WRITE);
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nv_vm_flags_clear(vma, VM_MAYWRITE);
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}
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vma->vm_ops = &nv_vm_ops;
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@@ -165,7 +165,7 @@ NvBool nv_ats_supported = NVCPU_IS_PPC64LE
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/* nvos_ functions.. do not take a state device parameter */
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static int nvos_count_devices(void);
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static nv_alloc_t *nvos_create_alloc(struct device *, int);
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static nv_alloc_t *nvos_create_alloc(struct device *, NvU64);
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static int nvos_free_alloc(nv_alloc_t *);
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/***
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@@ -280,11 +280,11 @@ void nv_sev_init(
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static
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nv_alloc_t *nvos_create_alloc(
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struct device *dev,
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int num_pages
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NvU64 num_pages
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)
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{
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nv_alloc_t *at;
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unsigned int pt_size;
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NvU64 pt_size;
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unsigned int i;
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NV_KZALLOC(at, sizeof(nv_alloc_t));
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@@ -296,6 +296,23 @@ nv_alloc_t *nvos_create_alloc(
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at->dev = dev;
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pt_size = num_pages * sizeof(nvidia_pte_t *);
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//
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// Check for multiplication overflow and check whether num_pages value can fit in at->num_pages.
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//
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if ((num_pages != 0) && ((pt_size / num_pages) != sizeof(nvidia_pte_t*)))
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{
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nv_printf(NV_DBG_ERRORS, "NVRM: Invalid page table allocation - Number of pages exceeds max value.\n");
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NV_KFREE(at, sizeof(nv_alloc_t));
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return NULL;
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}
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at->num_pages = num_pages;
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if (at->num_pages != num_pages)
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{
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nv_printf(NV_DBG_ERRORS, "NVRM: Invalid page table allocation - requested size overflows.\n");
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NV_KFREE(at, sizeof(nv_alloc_t));
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return NULL;
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}
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if (os_alloc_mem((void **)&at->page_table, pt_size) != NV_OK)
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{
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@@ -305,7 +322,6 @@ nv_alloc_t *nvos_create_alloc(
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}
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memset(at->page_table, 0, pt_size);
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at->num_pages = num_pages;
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NV_ATOMIC_SET(at->usage_count, 0);
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for (i = 0; i < at->num_pages; i++)
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@@ -236,6 +236,7 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += remove_memory_has_nid_arg
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NV_CONFTEST_TYPE_COMPILE_TESTS += add_memory_driver_managed_has_mhp_flags_arg
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NV_CONFTEST_TYPE_COMPILE_TESTS += num_registered_fb
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NV_CONFTEST_TYPE_COMPILE_TESTS += pci_driver_has_driver_managed_dma
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NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
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NV_CONFTEST_GENERIC_COMPILE_TESTS += dom0_kernel_present
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NV_CONFTEST_GENERIC_COMPILE_TESTS += nvidia_vgpu_kvm_build
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