xe_svm_fini(9)
π xe_svm_fini(9) β the little kernel API page that wraps up SVM, bestie
okay so this is a page from the Kernel API Manual, and it's about a function called xe_svm_fini. Yes, the name is giving "finale energy" and that's literally what it is. Let's get into it π
π¦ NAME
xe_svm_fini β SVM finalize. That's it, that's the whole name. Short, sweet, iconic. β¨
πΈ SYNOPSIS
void xe_svm_fini (struct xe_vm *vm );
No cap, that's the entire signature. It returns nothing (void β it's a "do the thing and dip" kind of function π
) and it takes one arg.
π«Ά ARGUMENTS
vmβ The VM. That's the whole description, bestie. It's the VM. The VM in question. The one and only. π«‘
π DESCRIPTION
So what does it do? It finalizes the SVM state which is embedded within the VM. That's the whole bit β the SVM state lives inside the VM (embedded, right there in it, cozy πΈ), and this function is the one that finalizes it. The wrap-up. The last call. The "okay we're done here" moment. Periodt. π
π§ SEE ALSO
Okay this is the part where the page goes full group-chat tag-all-your-friends and honestly? Obsessed. π
Start with the kernel file itself:
./drivers/gpu/drm/xe/xe_svm.cdrm_pagemapreference-counting in xe:(9)
And then the whole friend group:
xe_svm_init(9)xe_svm_close(9)xe_svm_range_validate(9)xe_svm_find_vma_start(9)xe_svm_range_needs_migrate_to_vram(9)xe_svm_handle_pagefault(9)xe_svm_has_mapping(9)xe_svm_unmap_address_range(9)xe_svm_bo_evict(9)xe_svm_range_find_or_insert(9)xe_svm_range_get_pages(9)xe_svm_ranges_zap_ptes_in_range(9)xe_vma_resolve_pagemap(9)xe_svm_alloc_vram(9)xe_pagemap_create(9)xe_pagemap_find_or_create(9)xe_pagemap_shrinker_create(9)xe_pagemap_cache_create(9)xe_drm_pagemap_from_fd(9)xe_svm_flush(9)
Like, that's the whole squad, all linked up. iykyk π₯
Heads up bestie: xe_svm_fini is the finalize one, so don't go calling it mid-party and then act surprised when the SVM state is finalized. It does exactly what it says on the tin. π
that's the whole page, and that's the whole vibe. this one lives over in ./drivers/gpu/drm/xe, and the version/date stamp on it is October 2026 β so yes, it's from the future, main character energy fr fr πβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms