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 AA8E324DFF6; Thu, 3 Apr 2025 14:20:53 +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=1743690053; cv=none; b=Bj+7ItsQ2FKRPL9H3JkiWTvjgxavJnptspzxxjSkJpOfGE3mmabPVjr+DkcaNj5TEj2aDdt0sdV30iByC77J6CBEhoAl2FW3a5oFQ4dbueGn/3zRovyhkV/EdsXKtNqfD5xsPT3Y8IbwlsfU5CbijUQUYm9ApNp6bSb5t8fjWUU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743690053; c=relaxed/simple; bh=oVspQsOli10ojcQuWaGk/4OcF/v1mQdbvkzFN2c0/GQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QM5gO1SMCMmDLG5G09b9Mq0NshgpA9vJdnsbRzTzCojR/6Gl0BxX30xbOilbqSo0HWYp/fC5q+or5CEaYRLkA3MGls6HRpqGizqg0fMpz8AWIXnwcvxtB+Znn/YAaZcCP66LmPU/fAP4z9anc8D7+QHWhNag/DXxSQx9TxmF820= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W8DaIK6M; 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="W8DaIK6M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4CD2C4CEE3; Thu, 3 Apr 2025 14:20:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743690053; bh=oVspQsOli10ojcQuWaGk/4OcF/v1mQdbvkzFN2c0/GQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=W8DaIK6MtKx5CfQXjk4+Ok8QWMjpWAx4EaFMbIpU2C/gIigiLGbA9SygmS5C9JCyn xpxr5qHfoEtL9NyUNnB3mjQrCghp6ILmdWZ7HaWoOzQBp0yJtYqcPZsWCCKJ0e4fFz fCOL8tSTU1zppUZrUR/GHtdqDkJ2nYUQFc6q2C3L9ggOMDOK8esHGj+ty1QdX0DZxS OxqWocbB4dbGM9D+cY5QxobsGj+pqbNfpVAUnfWhIUP/lZAsOoCGypCdm63QiqueNU QRubPE5bs+174JQXg9Pu0VMR+/6FKqYmrDTPT/kHN3DhDU38WGkYfe9QUx1udxSfB/ Y5xDpfWgguYnw== Message-ID: <267a5216-4b4e-415d-8fd5-98fa430d4893@kernel.org> Date: Thu, 3 Apr 2025 16:20:45 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 0/8] Add new driver for WCSS secure PIL loading To: Gokul Sriram Palanisamy , andersson@kernel.org, mathieu.poirier@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, quic_mmanikan@quicinc.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org Cc: quic_srichara@quicinc.com, vignesh.viswanathan@oss.qualcomm.com References: <20250403120304.2345677-1-gokul.sriram.p@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/04/2025 14:02, Gokul Sriram Palanisamy wrote: > This series depends on Sricharan's tmel-qmp mailbox driver series v4 [1]. > > - Secure PIL is signed, split firmware images which only TrustZone (TZ) > can authenticate and load. Linux kernel will send a request to TZ to > authenticate and load the PIL images. > > - When secure PIL support was added to the existing wcss PIL driver > earlier in [2], Bjorn suggested not to overload the existing WCSS > rproc driver, instead post a new driver for PAS based IPQ WCSS driver. > This series adds a new secure PIL driver for the same. > > - Also adds changes to scm to pass metadata size as required for IPQ5332, > reposted from [3]. > > [1] > https://patchwork.kernel.org/project/linux-arm-msm/cover/20250327181750.3733881-1-quic_srichara@quicinc.com/ > > [2] > https://patchwork.kernel.org/project/linux-arm-msm/patch/1611984013-10201-3-git-send-email-gokulsri@codeaurora.org/ > > [3] > https://patchwork.kernel.org/project/linux-arm-msm/patch/20240820055618.267554-6-quic_gokulsri@quicinc.com/ > > changes in v4: > - changed q6 firmware image format from .mdt to .mbn > - corrected arrangement of variable assignemnts as per comments > in qcom_scm.c > - added scm call to get board machid > - added support for q6 dtb loading with support for additional > reserved memory for q6 dtb in .mbn format > - updated dt-bindings to include new dts entry qcom,q6-dtb-info > and additional item in memory-region for q6 dtb region. This invalidates review. Best regards, Krzysztof