sgx_alloc_va_slot(9)

💅 sgx_alloc_va_slot(9) — like, the kernel API manual page, bestie

okay so we're in the Kernel API Manual section (9, for anyone keeping track 💫), and today's main character is sgx_alloc_va_slot. yes bestie, it does exactly what it says on the tin — well, almost, let me explain 🔥

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✨ NAME ✨

sgx_alloc_va_slot — allocate a VA slot 🎀

like… that's it. that's the whole vibe. it allocates a slot. iconic behaviour honestly.

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🌸 SYNOPSIS 🌸

unsigned int sgx_alloc_va_slot (struct sgx_va_page *va_page );

copy that exactly, don't @ me, the spacing is part of the look 💅

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🦋 ARGUMENTS 🦋

• va_page — a struct sgx_va_page instance 🫶 that's the thing you're pulling a slot out of, bestie. it's giving "page, but for VA" energy.

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🧚 DESCRIPTION 🧚

so what it actually does: allocates a slot from a struct sgx_va_page instance ✨ that's the whole sentence, no cap. one struct in, one slot allocated. clean, simple, slays.

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👑 RETURN 👑

it returns the offset of the slot inside the VA page ⭐ that's your answer. the position. the address-within-the-page. the "where's my slot at" coordinates. periodt 💜

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🌈 SEE ALSO 🌈

bestie the full guest list, in order, no one left out of the group chat:

• Kernel file ./arch/x86/kernel/cpu/sgx/encl.c
• reclaimer_writing_to_pcmd(9)
• sgx_encl_eaug_page(9)
• sgx_encl_may_map(9)
• sgx_encl_release(9)
• sgx_encl_cpumask(9)
• __sgx_encl_get_backing(9)
• sgx_encl_alloc_backing(9)
• sgx_encl_lookup_backing(9)
• sgx_encl_put_backing(9)
• sgx_encl_test_and_clear_young(9)
• sgx_zap_enclave_ptes(9)
• sgx_alloc_va_page(9)
• sgx_free_va_slot(9)
• sgx_va_page_full(9)
• sgx_encl_free_epc_page(9)

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ngl the whole squad is here and they all said hi 💖 go read them too, iykyk.

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okay and for the cute sign-off: this whole thing lives under ./arch/x86/kernel/cpu/sgx, it's dated October 2026 🗓️, and the page is literally called sgx_alloc_va_slot(9) — that's the source, the version vibe, and the date, all in one adorable little bow 🎀 bye bestie, go allocate some slots responsibly 🦋