tpm1_do_selftest(9)

💖 NAME 💖

tpm1_do_selftest — okay bestie, this is the one that has the TPM continue its selftest and wait until it can receive further commands 👑✨

This page is from the Kernel API Manual, and we are absolutely in kernel API land, stay with me 🫶

✨ SYNOPSIS ✨

int tpm1_do_selftest (struct tpm_chip *chip );

🎀 ARGUMENTS 🎀

• chip — TPM chip to use. That's the chip bestie 🧚💜

💅 DESCRIPTION 💅

The return vibe check is literally this: 0 on success 🌸, < 0 in case of fatal error 😭, or a value > 0 that represents a TPM error code 💀. Those are the outcomes, no cap.

🦋 SEE ALSO 🦋

• Kernel file: ./drivers/char/tpm/tpm1-cmd.c
• tpm1_calc_ordinal_duration(9)
• tpm1_startup(9)
• tpm1_get_random(9)
• tpm1_continue_selftest(9)
• tpm1_auto_startup(9)
• tpm1_pm_suspend(9)
• tpm1_get_pcr_allocation(9)

Cute lil footer sign-off time: this page lives under ./drivers/char/tpm, it's dated October 2026, and the main character is tpm1_do_selftest(9) 💖✨🎀