From nobody Sun Feb 8 02:07:28 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 992511FBC92; Thu, 4 Dec 2025 19:48:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764877699; cv=none; b=s1Rxst4YDZXk8Fp3ojp02imSXF11kr4ro9gQo9Zy63z/Zn5dYCT4S1tilx/YXYkP0zb4/tQ5HvQR6e4yVOwGRDJ8H5IlwQGP6dKdbiXIqUiTnHrn1PuQ6JZSSsXIgOetESSDMkeIxDmVeoGguPdUJEEoYKDh/qQUysU1jO+9jF4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764877699; c=relaxed/simple; bh=I7K7oNFesRUylWKwKSiaCCet48T41jCpBDnCvmzkDHs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GuOSPVxAA/7C76dKmy+aF3sMlaOnMwXUMxzte+xYqQ0Rn9gPtNdK2gz95yoE//vOSD/uMFV1hqNVMGp3gz+e7iL2CBoecwACD8Cl83jD7KNR7d0cdcXhAwZHNl/J9vUnBiFhQ5/XBv/mI4Mx4ygIWldNQ/G9HKPRfIoVEgKMl3Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gbAgugGC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gbAgugGC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C191C4CEFB; Thu, 4 Dec 2025 19:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764877699; bh=I7K7oNFesRUylWKwKSiaCCet48T41jCpBDnCvmzkDHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gbAgugGC4xGPRYTqVAqKhcGthL5mp0D8RRfT2/y8JPg1mBrp0UGpTYrsUahVJI+wd alshmXzKlnH3LBn7j50WoyD0C7z/NvqjO+20iGDhEwPD1amixyLWTodVU+3vtUKXmq ohy4Dc9enS5+vR7qnUJWdj/Q4Mu2UvdKnpMeKUQidSevkysr3xld9+StX3XhYv/SxU 9LN2YmmsvunG6AB//7aC4cjhQC6T8wKrs1AzWaHTffe3Z0wP7DazCOLTHTtlHb++9P jz/x+ezXyb2FhxMIaTu0XErXaxbo2OZ4w439PY73F/eJCA5a6l8B8aJjEknh9KGoe9 jGeKJFh5HclaA== From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: Jarkko Sakkinen , Peter Huewe , Jason Gunthorpe , linux-kernel@vger.kernel.org (open list), Jarkko Sakkinen , Jonathan McDowell , Mimi Zohar , Roberto Sassu Subject: [PATCH v4 3/4] tpm2-sessions: Remove 'attributes' parameter from tpm_buf_append_auth Date: Thu, 4 Dec 2025 21:47:41 +0200 Message-ID: <20251204194743.69035-4-jarkko@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251204194743.69035-1-jarkko@kernel.org> References: <20251204194743.69035-1-jarkko@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Jarkko Sakkinen Remove 'attributes' parameter from 'tpm_buf_append_auth', as it is not used by the function. Fixes: 27184f8905ba ("tpm: Opt-in in disable PCR integrity protection") Signed-off-by: Jarkko Sakkinen Reviewed-by: Jonathan McDowell --- drivers/char/tpm/tpm2-cmd.c | 2 +- drivers/char/tpm/tpm2-sessions.c | 5 ++--- include/linux/tpm.h | 2 +- 3 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 34e3599f094f..ce0a1c6b0596 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -210,7 +210,7 @@ int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx, tpm_buf_append_hmac_session(chip, &buf, 0, NULL, 0); } else { tpm_buf_append_handle(chip, &buf, pcr_idx); - tpm_buf_append_auth(chip, &buf, 0, NULL, 0); + tpm_buf_append_auth(chip, &buf, NULL, 0); } =20 tpm_buf_append_u32(&buf, chip->nr_allocated_banks); diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessi= ons.c index 3f389e2f6f58..4149379665c4 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -311,7 +311,7 @@ int tpm_buf_append_name(struct tpm_chip *chip, struct t= pm_buf *buf, EXPORT_SYMBOL_GPL(tpm_buf_append_name); =20 void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf, - u8 attributes, u8 *passphrase, int passphrase_len) + u8 *passphrase, int passphrase_len) { /* offset tells us where the sessions area begins */ int offset =3D buf->handles * 4 + TPM_HEADER_SIZE; @@ -372,8 +372,7 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip,= struct tpm_buf *buf, #endif =20 if (!tpm2_chip_auth(chip)) { - tpm_buf_append_auth(chip, buf, attributes, passphrase, - passphrase_len); + tpm_buf_append_auth(chip, buf, passphrase, passphrase_len); return; } =20 diff --git a/include/linux/tpm.h b/include/linux/tpm.h index aa816b144ab3..afa51723296a 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -535,7 +535,7 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip,= struct tpm_buf *buf, u8 attributes, u8 *passphrase, int passphraselen); void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf, - u8 attributes, u8 *passphrase, int passphraselen); + u8 *passphrase, int passphraselen); static inline void tpm_buf_append_hmac_session_opt(struct tpm_chip *chip, struct tpm_buf *buf, u8 attributes, --=20 2.52.0