From patchwork Mon Oct 28 05:49:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jarkko Sakkinen X-Patchwork-Id: 13853041 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 492AA156960; Mon, 28 Oct 2024 05:50:19 +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=1730094619; cv=none; b=TEeLFiXeCz0w6tHA+q1o3YUJ1Hculp+X7NnGYez4mZfxCQm8iXCQNJSgBJOedTFoS73d2ynUoJlSDPucZMAZ2PLaeglbO7UchleBRqDUTfjtkRptyH2VCLNcCZH6/tESQz2q1WvRH2swCv498AYPOvnYR0xTll/q8JpwPpW3tF8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730094619; c=relaxed/simple; bh=PfOZmwADW0D5PEbSXfxlI5rAAaT285DqXghI1CR6cbY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lWBKYaNeqbBIpcE3rRw4i+jBFYdOTFPFx3bHi8OEIqJgvZLInNBiI6d+NRZjo9TGOeBQpJhI1XXrGCHOedV8JztPfQLPeSa6oCUE8whAaJaXtZvouCw83fi1jNaqnSMNDT3xaH2I0fxqGP+ulnPKMYA+c/EVEAkjOxu43FD9gBg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oR5yDFzY; 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="oR5yDFzY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BBE6C4CEC3; Mon, 28 Oct 2024 05:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730094618; bh=PfOZmwADW0D5PEbSXfxlI5rAAaT285DqXghI1CR6cbY=; h=From:To:Cc:Subject:Date:From; b=oR5yDFzY41FkOeGqSlUPsbj9QfyGx5p5qr6vPW5BI11UmL4oh0TC1OwP5LjkYtUO6 aJDAF1tAk774mfq80Rb+cXoDr5gHws2q+C+8sQsL1VElzc14Wjb3UISwZNeKRVDzKF kkAwQY1hoZLPAgYUV6ai4ZywAeR1eC8UsH+1bvw8NMan4uu+5V5S4PvQA/h5xWe5Nf 1VKCaZq3zynoJHEsCWKlrcCwHSDUs3RASVtEd0LK3HApgjuPk8qZ18raw+Xw68Jub+ eqoh4DPnl4yUgf/TGj74vxFlwn153oVu8GUbCJG13oexghtzDsHOj5aiZWXEmqHPrN dffy+eP4rwZdA== From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Jarkko Sakkinen , David Howells , James Bottomley , Mimi Zohar , Roberto Sassu , Stefan Berger , Peter Huewe , Jason Gunthorpe , Paul Moore , James Morris , "Serge E. Hallyn" , Dmitry Kasatkin , Eric Snowberg , keyrings@vger.kernel.org (open list:KEYS-TRUSTED), linux-security-module@vger.kernel.org (open list:SECURITY SUBSYSTEM) Subject: [PATCH v8 0/3] Lazy flush for the auth session Date: Mon, 28 Oct 2024 07:49:58 +0200 Message-ID: <20241028055007.1708971-1-jarkko@kernel.org> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: keyrings@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Cc: David Howells Cc: James Bottomley Cc: Mimi Zohar Cc: Roberto Sassu Cc: Stefan Berger Cc: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219229 v7: https://lore.kernel.org/linux-integrity/20241021053921.33274-1-jarkko@kernel.org/ v6: https://lore.kernel.org/linux-integrity/D501D1CY5SJ4.SUKXHV680B30@kernel.org/T/#t v5: https://lore.kernel.org/linux-integrity/D4WQ58T5O21X.CGFKGFKV630K@kernel.org/T/#m527d0466a02abaa448720999ff055de0540e7bb7 v4: https://lore.kernel.org/linux-integrity/20240918203559.192605-1-jarkko@kernel.org/ v3: https://lore.kernel.org/linux-integrity/20240917154444.702370-1-jarkko@kernel.org/ v2: https://lore.kernel.org/linux-integrity/20240916110714.1396407-1-jarkko@kernel.org/ v1: https://lore.kernel.org/linux-integrity/20240915180448.2030115-1-jarkko@kernel.org/ Jarkko Sakkinen (3): tpm: Return tpm2_sessions_init() when null key creation fails tpm: Rollback tpm2_load_null() tpm: Lazily flush the auth session drivers/char/tpm/tpm-chip.c | 10 +++ drivers/char/tpm/tpm-dev-common.c | 3 + drivers/char/tpm/tpm-interface.c | 6 +- drivers/char/tpm/tpm2-sessions.c | 100 ++++++++++++++++++------------ 4 files changed, 77 insertions(+), 42 deletions(-)