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 1433B1B3B06; Mon, 9 Sep 2024 11:25:13 +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=1725881114; cv=none; b=EBCb/jLQXMVqZhR9DFYVOl7tm6mWjY3xtUsTohv/U9OX4kBws/wrY+EUgSoaKNhP2NXkKcj+XemKYp43e0Gw/YhbB879nmmnoC48MshU/Nftqa++nVh3y8DuUWKo1VUb1RknXBXjSsrFbnRjukEELGGj3KDgWLUQKW8BC4tfXY8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725881114; c=relaxed/simple; bh=HqGZDyabs5Coh/PiTfcgyDuQNZQ1J9BORTIRtBnBjbQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=SLMB98dYnTksCV3Gye5p+zKtPHmY25ASd4tzTMAa1YLMkRWgbySstPRwcb4sJKJ6+tTaxHlREhQPXjH1LB+WrfBONn6jrztrd+x9N2DI5JLMiHTksypLwM/OEHFTRWFrA9a1SsdwzicnQF14VHwKioEYETkLWeHFmebvm8YLs1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BwV6dHyQ; 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="BwV6dHyQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58A7FC4CEC5; Mon, 9 Sep 2024 11:25:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725881113; bh=HqGZDyabs5Coh/PiTfcgyDuQNZQ1J9BORTIRtBnBjbQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=BwV6dHyQhvW44eDRtqePqfV8NXHxYZmvKm6ABQGA/Yyl0DtLpAiPJdyReWr9FUwEc mz4eaiwOB03zRUZaScy/ReKYvleCuwQx1a0i/bdzZjmwesbLtoYe1S5KlvaPCtipJW W8Xgvtg27VxhVuNcbjxBSABQT/j5lu+GPDHKWmwLgNI3gnI7buZqBI9hGgMCE6GsI1 mRt12AmNsLQ+h3wYu3stDD6sjbUBmg4Yh12cDMPLZPPLqMgJS98bgOWDmBJsOy2YUG Sjo4MbJjJppW3wEQl9LDp4AcaLIfLS6q78CUtvS0yW0r2dH/TTpgzrz4X0p5ZXGh1D Kb+C3gR0Gmp8A== Message-ID: <7b46f129-2c9c-40ad-9c47-f3183dc33257@kernel.org> Date: Mon, 9 Sep 2024 13:25:02 +0200 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 08/17] firmware: qcom: scm: add a call for checking wrapped key support To: Bartosz Golaszewski , Jens Axboe , Jonathan Corbet , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Adrian Hunter , Asutosh Das , Ritesh Harjani , Ulf Hansson , Alim Akhtar , Avri Altman , Bart Van Assche , "James E.J. Bottomley" , "Martin K. Petersen" , Eric Biggers , "Theodore Y. Ts'o" , Jaegeuk Kim , Alexander Viro , Christian Brauner , Jan Kara , Bjorn Andersson , Konrad Dybcio , Manivannan Sadhasivam , Dmitry Baryshkov , Gaurav Kashyap , Neil Armstrong Cc: linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bartosz Golaszewski References: <20240906-wrapped-keys-v6-0-d59e61bc0cb4@linaro.org> <20240906-wrapped-keys-v6-8-d59e61bc0cb4@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20240906-wrapped-keys-v6-8-d59e61bc0cb4@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6.09.2024 8:07 PM, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > Add a helper that allows users to check if wrapped key support is > available on the platform by checking if the SCM call allowing to > derive the software secret from a wrapped key is enabled. > > Signed-off-by: Bartosz Golaszewski > --- I dearly hope that all firmwares that advertise this call, also advertise the other necessary ones Reviewed-by: Konrad Dybcio Konrad