tee_shm_get_fd(9)

💅 tee_shm_get_fd — okay so bestie, listen

Hey hi hello, welcome to the Kernel API Manual entry for tee_shm_get_fd(9), and no I'm not gonna make you go find the header line yourself, it's right there in the title, we're already vibing ✨

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🌸 NAME 🌸

tee_shm_get_fd — literally just bumps the reference count and hands you back a file descriptor. That's the whole gig, and honestly? She ate. 💅

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✨ SYNOPSIS ✨

int tee_shm_get_fd (struct tee_shm *shm );

Yeah. One arg. One int coming back. Clean, iconic, no notes. 🎀

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🫶 ARGUMENTS 🫶

• shm — the shared memory handle, and she's the one who returns the user space file descriptor pointing at that shared memory. So like… she's the plug, the fd is the drop, iykyk 🦋

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👑 SEE ALSO 👑

Kernel file ./drivers/tee/tee_shm.c, and then the whole friend group, fr fr, everybody's here:

• tee_shm_alloc_user_buf(9)
• tee_shm_alloc_kernel_buf(9)
• tee_shm_alloc_priv_buf(9)
• tee_shm_alloc_dma_mem(9)
• tee_shm_register_user_buf(9)
• tee_shm_register_kernel_buf(9)
• tee_shm_free(9)
• tee_shm_get_va(9)
• tee_shm_get_pa(9)
• tee_shm_get_from_id(9)
• tee_shm_put(9)

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Ngl bestie, go read the others too, this one's short but the squad is stacked 🌈

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Okay that's the page!! Sourced from the ./drivers/tee directory, dated October 2026, in the Kernel API Manual — mwah, sending you a little 🍓 and a 🎀 on your way out, go get that file descriptor king 💜