From patchwork Tue Apr 15 07:57:10 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yeoreum Yun X-Patchwork-Id: 14051645 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4443C2741D6; Tue, 15 Apr 2025 07:57:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744703839; cv=none; b=sJoE+MYMsa7vWqgzqBq8yydUOPmHSPrbI7/QLwZkEhalwM+QTjoCRgwc9AmnqjY1JpdLoYN0Kko9nKGKOcuPouoWMRZYEvKppfEoDV3zRDHU+vNOwnul6zKt/rHmlYLbugjHUGcYLgUPiCQytW1IAFpe/U2haut/eeH/5++H8x8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744703839; c=relaxed/simple; bh=18lRI/Jc+UaPMYFTV9F8ZB92h/nnBnkg0XHxkTcKNK8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=dDntzeaTcqcZbqKVB8/R3WumxnYl4y5ykKLME3szglMIuIGOK5TSH61Ip6Mw/+Muq05kEmESpHxsjfE/D5HmjFOm19t8GSH4iwo0moWRDSGqe1sdRlP0YX88MXkLOeZ/he7fOwqkzMXJ2YEhIHBJTGZIXO+i66ROkcZM7D2epnA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9D8A72F; Tue, 15 Apr 2025 00:57:15 -0700 (PDT) Received: from e129823.cambridge.arm.com (e129823.arm.com [10.1.197.6]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D3E343F694; Tue, 15 Apr 2025 00:57:15 -0700 (PDT) From: Yeoreum Yun To: peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, sudeep.holla@arm.com, stuart.yoder@arm.com, sgarzare@redhat.com Cc: linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, Yeoreum Yun Subject: [PATCH v4 0/2] tpm_ffa_crb: add support direct message request v2 Date: Tue, 15 Apr 2025 08:57:10 +0100 Message-Id: <20250415075712.2157073-1-yeoreum.yun@arm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This patch supports to access TPM crb buffer accsess over FF-A via direct message request v2 ABI and include small fix. Since v3: - replace pr_xxx() usage to dev_xx() to print log. - https://lore.kernel.org/all/20250412054721.1647439-1-yeoreum.yun@arm.com/ Since v2: - rewokring commit message - https://lore.kernel.org/all/20250411090856.1417021-1-yeoreum.yun@arm.com/ Since v1: - Fix indentation. - https://lore.kernel.org/all/20250410110701.1244965-1-yeoreum.yun@arm.com/ Yeoreum Yun (2): tpm_ffa_crb: access tpm service over FF-A direct message request v2 tpm_crb_ffa: use dev_xx() macro to print log drivers/char/tpm/tpm_crb_ffa.c | 63 ++++++++++++++++++++++++---------- 1 file changed, 44 insertions(+), 19 deletions(-) --- LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}