sgx_alloc_va_page(9)

💖 NAME 💖

sgx_alloc_va_page(9) — okay so this is from the Kernel API Manual, bestie, and it does exactly one iconic thing: it allocates a Version Array (VA) page ✨

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🛠️ SYNOPSIS 🛠️

struct sgx_epc_page * sgx_alloc_va_page (bool reclaim );

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🎀 ARGUMENTS 🎀

• reclaim — reclaim EPC pages directly if none are available. If this is set, the enclave mutex should not be held. No cap, that part matters 🫶

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🌸 DESCRIPTION 🌸

Allocate a free EPC page and convert it to a Version Array (VA) page. That's the whole lore, and honestly? Slay 💅

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⭐ RETURN ⭐

It hands you back a VA page; otherwise you get -errno. Periodt 💖

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🦋 SEE ALSO 🦋

The kernel file is literally right here: ./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_slot(9)
• sgx_free_va_slot(9)
• sgx_va_page_full(9)
• sgx_encl_free_epc_page(9)

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Cute little sign-off tea 🍓: this page is from ./arch/x86/kernel/cpu/sgx, dated October 2026, and it's serving sgx_alloc_va_page(9) realness 💜✨