From mboxrd@z Thu Jan 1 00:00:00 1970 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 655CA1A9B32; Wed, 11 Jun 2025 16:43:45 +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=1749660225; cv=none; b=kemjkwrAjhCx9zBAFDezRcUEdtGjbS9FruIkKDq9a/1UiFYb3zh3t2xUS9ocGYrwyR5d+cReS+Qlnfda3NUu+ZF93wJavk/xBKP7htaXg0XDnMzsz20669IPhm1bmjPFqg7IK/TYW64quer/xzwM3ItwMg1txZFV7+aZMHrN8EQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749660225; c=relaxed/simple; bh=YIqNKSCUkmoxXnYE9WaHtbK4fU+AIhNOIPn0Tq6SnDM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GiftrWVPPVu5uuklGqtQO714MeBHmTDryjDHE86+QexxsLsLFD2REh6sigbEKP15yg1UIm95dJ8XD+Bk7RobceI3ydU3zS/qErzayMrxhnb6W/yQhXP7bbFICoo+etyQPIZTpSv6CJ7gksKsh8v9J3ug1fvsq4ZXpjGpGtWD4Ug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qNLnn3p/; 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="qNLnn3p/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89E9CC4CEE3; Wed, 11 Jun 2025 16:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749660224; bh=YIqNKSCUkmoxXnYE9WaHtbK4fU+AIhNOIPn0Tq6SnDM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qNLnn3p/gh+qIjGTRMAZ8mRpa3RAWENKUAz0+e3GaXq7zw5gC9ssQR8PXIvSJRa2Y QgyD7pGzsZVW2kzkLFPAvo3pYoPhHCvClV+E3yJTUYbu8fBKk1TTMn/FRYzB8VjAhQ osO6Xr3K/hHfm2RuC83sLllqdJbYtL0XgFlMtDmIosUJKacy5FWz8zFUoALxEcOdln gQLKC+UYIoiQ9JCNhrInVb6OVNyu/vB1okJliSId+gQqXk3EhhqFpxMV7hskcnX50/ DW7NCylr2Yeha91BwqcWotZN3jLAUuBB6SOipeUvtsBV/5HwT78LfWdNnoR+InNLBW NJ+k2FWmLMK3w== Date: Wed, 11 Jun 2025 19:43:41 +0300 From: Jarkko Sakkinen To: Prachotan Bathi Cc: Peter Huewe , Jason Gunthorpe , Stuart Yoder , linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 0/1] tpm_ffa_crb: handle tpm busy return code Message-ID: References: <20250610211226.3837372-1-prachotan.bathi@arm.com> Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250610211226.3837372-1-prachotan.bathi@arm.com> On Tue, Jun 10, 2025 at 04:12:25PM -0500, Prachotan Bathi wrote: > Hi Jarkko > Replying again, since the last email was rejected due to html content. > This is building on top of commit a85b55ee64a5da58c6e2c69e2648023189210eae. > A tpm service can be accessed by the driver using direct message request v2 > interface according to chapter 3.3, TPM Service Command Response Buffer > Interface Over FF-A specificationi v1.0 EAC. > Best > Prachotan Can you mention that spec please in the next version? It's useful information to document. BR, Jarkko