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 D2683212554 for ; Fri, 13 Feb 2026 10:26:20 +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=1770978380; cv=none; b=Eg/mjAbg2Iff6Swlq1lin16ekHjokh7JHp/tuyksTmeCboU583qHq2ggTZTCuKvpwDAKB2+kIr7viSVtzpRFcuwS8Xu77Rr9uvclhLN8hvJaokgrOIZpi/tLXHu0cgEWU2qE2wTQ7R79teNaub/idKgRQ8ZS/chaRaWvIF680KE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770978380; c=relaxed/simple; bh=SW9F2yRTo5dlDp2e7y9LfT0RyzzfceQPOSKiuVm67b4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FcoV63E32QDchN9SMxg/XeMABKIzxI0WfcVT5Yd8UbzptSOodgBhIFTaR66Ywd/0QeGtrsMV/iglmKPmpC8Lr9zMrBKWyUdUEmemjr2aUyl+zJAYlUahYXJzsx5PGopso0OG3tDd//DH9UWvjHPyyshi5jXJX4WZZKW59QEqPA4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nxd7PPOG; 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="nxd7PPOG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 292B1C116C6; Fri, 13 Feb 2026 10:26:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770978380; bh=SW9F2yRTo5dlDp2e7y9LfT0RyzzfceQPOSKiuVm67b4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nxd7PPOG1SukUMY5d5eALXgCYjAWJZeBB2H6r1q7/Fb/esXbqjVQtz2Kt/dxeO4aY 0HKt5JFz3i1RQRz5TjSxkXn1kfyPnPpBMVbygqlDkiUMDbGk9arn8LRVebjN0HVNDH HBJPSh3OlSsz/LhrnCpgm8sIWfDzvJwq0A2sEtnST/D7Dem/f3jad3l58H+TUJIRdm dY/i9luYEepiQM4ACAEMEan5sHua/bHL+pzSlLN1YM64q2pizt/WEYkz+uTPOHanXT X6+/72Bd6Wsvb6to/uQTGuEQRPacJU6B3UAODxw0iKJnSSXnE7HVlxeJI/OteNv66c QPvjudHLJzRQg== Message-ID: Date: Fri, 13 Feb 2026 11:26:16 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] arm64: defconfig: Enable QCOMTEE module for QTEE-enabled Qualcomm SoCs To: Kuldeep Singh , Harshal Dev , Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , Sumit Garg , Jens Wiklander Cc: Amirreza Zarrabi , Arnd Bergmann , Geert Uytterhoeven , op-tee@lists.trustedfirmware.org, linux-kernel@vger.kernel.org References: <20260114-qcom_qcomtee_defconfig-v4-1-ec676311171f@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 13/02/2026 11:24, Kuldeep Singh wrote: > > > On 1/14/2026 1:49 PM, Harshal Dev via OP-TEE wrote: >> All Qualcomm SoCs starting from SM8650 provide access to the Qualcomm >> Trusted Execution Environment (QTEE) through the SMCInvoke interface, >> implemented by the QCOMTEE driver. QTEE runs in the Secure World domain >> on ARM64 CPUs and exposes secure services to Linux running in the Normal >> World domain. >> >> This change enables the QCOMTEE driver as a module to support >> communication with QTEE. >> >> QCOMTEE has been tested on a Qualcomm RB3Gen2 board by loading and >> executing a Trusted Application via tests hosted at >> github.com/qualcomm/minkipc. >> >> Signed-off-by: Harshal Dev > > Tested on rb3gen2 device and able to see driver load successfully. What exactly did you test? That a module can be built? > > root@qcom-armv8a:~# lsmod | grep qcomtee > qcomtee 32768 0 Sorry, but that's basic of kbuild and module system. > root@qcom-armv8a:~# rmmod qcomtee > root@qcom-armv8a:~# insmod Not a defconfig testing. > /lib/modules/6.18.0-next-20251202-00002-ga8c3ce157925 > -dirty/kernel/drivers/tee/qcomtee/qcomtee.ko > [ 164.464598] qcomtee: QTEE version 5.2.0 > root@qcom-armv8a:~# ls /dev/tee0 > /dev/tee0 > root@qcom-armv8a:~# > > With that, > Reviewed-by: Kuldeep Singh > Tested-by: Kuldeep Singh You cannot test a defconfig. Best regards, Krzysztof