tpm2_get_tpm_pt(9)

💅 tpm2_get_tpm_pt(9) 💅

okay bestie, welcome to tpm2_get_tpm_pt(9) from the Kernel API Manual — yes, the kernel manual, and yes, she is serving low-level TPM realness. 🫶

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🌸 NAME 🌸

tpm2_get_tpm_pt — get value of a TPM_CAP_TPM_PROPERTIES type property. That's the whole vibe: she gets the value of a TPM_CAP_TPM_PROPERTIES type property, no cap. ✨

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✨ SYNOPSIS ✨

the signature is giving:

ssize_t tpm2_get_tpm_pt (struct tpm_chip *chip , u32 property_id , u32
       *value , const char *desc );

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🎀 ARGUMENTS 🎀

okay so the args are literally:

• chip — a tpm_chip instance. 🧚
• property_id — property ID.
• value — output variable. 💖
• desc — passed to tpm_transmit_cmd.

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💖 RETURN 💖

0 on success, -errno or a TPM return code otherwise. periodt. 💅

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👑 SEE ALSO 👑

go read these next, bestie — they're all linked up:

• Kernel file ./drivers/char/tpm/tpm2-cmd.c
• tpm2_calc_ordinal_duration(9)
• tpm2_pcr_read(9)
• tpm2_pcr_extend(9)
• tpm2_get_random(9)
• tpm2_flush_context(9)
• tpm2_shutdown(9)
• tpm2_do_selftest(9)
• tpm2_probe(9)
• tpm2_startup(9)
• tpm2_auto_startup(9)

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mwah 💋 this one comes from source ./drivers/char/tpm, dated October 2026, and it's the tpm2_get_tpm_pt(9) page — byeee 🦋🫶