task_avdcache_update(9)

✨ task_avdcache_update(9) ✨

okay so bestie, welcome to the Kernel API Manual, section 9 — yes this is a kernel function page and yes it's gonna be fun, trust 💅

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🎀 NAME 🎀

task_avdcache_update — update the task's AVD cache 🗂️✨

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🌸 SYNOPSIS 🌸

void task_avdcache_update (struct task_security_struct *tsec , struct
inode_security_struct *isec , struct av_decision *avd );

it returns void, so like… no return value, no drama, no notes 💀

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🦋 ARGUMENTS 🦋

• tsec — the task's security state, aka the main character of this whole operation 👑
• isec — the inode that's associated with the cache entry 🍓
• avd — the AVD that's getting cached, the payload, the reason we're all here 💖

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💜 DESCRIPTION 💜

so what it does 🫶 it updates the AVD cache inside tsec using the avd info that's associated with isec. that's it. that's the whole vibe. clean, simple, iconic ✨

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🌈 SEE ALSO 🌈

• Kernel file ./security/selinux/hooks.c
• selinux_secmark_enabled(9)
• selinux_peerlbl_enabled(9)
• task_avdcache_reset(9)
• task_avdcache_search(9)
• selinux_inode_permission(9)
• selinux_inode_xattr_skipcap(9)
• selinux_mmap_backing_file(9)
• selinux_skb_peerlbl_sid(9)
• selinux_conn_sid(9)
• selinux_getselfattr(9)
• selinux_uring_override_creds(9)
• selinux_uring_sqpoll(9)
• selinux_uring_cmd(9)
• selinux_uring_allowed(9)

like, the whole selinux friend group fr fr 😭 go read them too, they're all linked, iykyk 🔥

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ngl there are no options, no env vars, no exit statuses, no bugs listed and no warnings on this one — it's a one-job function and it ate 💅

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mwah, that's the page! brought to you by ./security/selinux in October 2026 — task_avdcache_update(9) 💖 ✨ 🎀 byeee bestie, go cache something 🫶