arm_cca_guest_init(9)

🌟 arm_cca_guest_init(9) 🌟

hiii bestie!! welcome to the Kernel API Manual entry for arm_cca_guest_init(9) — it’s the lil’ registration moment where this thing introduces itself to the Trusted Security Module (TSM) interface. iconic, honestly. 💅

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💖 NAME 💖

arm_cca_guest_init — register with the Trusted Security Module (TSM) interface.

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✨ SYNOPSIS ✨

int arm_cca_guest_init (void );

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🎀 ARGUMENTS 🎀

• void — no arguments. that’s it, that’s the whole vibe. 🫶

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🌸 RETURN 🌸

• 0 — registered successfully with the TSM interface. slay!! ✨
• -ENODEV — the execution context is not an Arm Realm. not the right realm, bestie 😭
• -EBUSY — already registered. it’s giving “we been knew” 💀

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🦋 SEE ALSO 🦋

Kernel file: ./drivers/virt/coco/arm-cca-guest/arm-cca-guest.c

• struct arm_cca_token_info(9)
• arm_cca_attestation_continue(9)
• arm_cca_report_new(9)
• arm_cca_guest_exit(9)

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lowkey obsessed with how short this page is. no cap, every detail above is the whole story. 💜

lastly, cute sign-off: this page is from source/version ./drivers/virt/coco/arm-cca-guest, dated October 2026, and it’s literally titled arm_cca_guest_init(9). bye bestie, go register responsibly 🧚‍♀️💖