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 34E9D2DA749; Tue, 6 Jan 2026 12:33:38 +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=1767702818; cv=none; b=hD3SO4B+Ue8yz8IOrGha/Au29Jq1yT/XnWtH28Als6+XiV4IVf6MVeb2CCWEocP03uZCoOtMfY6nryfwAJqw4/US5+4a3yvapjl7HbU1gI+Jo5eZqDsi4ykan6zV9kN6uKiLQFTiaRwsOhwKWxECISyy7tD9SuVEBYlk/WYu/xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767702818; c=relaxed/simple; bh=NKuQ4J3vb+AcCMJEqC24muJulnURcfe4CSmdUQXNKfY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=VgWmGj9UhvjVveD9eR4amePFFupmYH/7Kp+8OurPfWw6UfIB8wYNQM73t6RV/SI7b2V6MZuzs113YrhQNWCMYzTbLbTCaao6I0gr6nIdR1yRwpMFjn3mOxNEjF2ueFYWzN6yhbyVCB0W+0hLwqk4P5TLjvOAT9ccminJOcFqbVQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K5x29lis; 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="K5x29lis" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC1E7C116C6; Tue, 6 Jan 2026 12:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767702818; bh=NKuQ4J3vb+AcCMJEqC24muJulnURcfe4CSmdUQXNKfY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=K5x29liscaKk4hONEVqhfurTd2AKG7woXd/gwx3JcEBvNv8xbPo6tPOYRszcBe8vb OihxRz6+XjuVUXu0ecZMv205pM1WM93HOz5Tk44DIXJB3nokFCny0ZR9VYJQ3zu2KY qeK3TLkR0FrVKQecRyabAcl6QPZ1eRb+BXL8szS1uR8KzR/RPk5ZxOKj7d5eU9doFv OtyIGLdkJ1DKRHNZhvpSMUaaUUwbNhI/kCaFPSR57BctuvJZQjm43vbw6kWgAbYwOh t3Ty9v6xodGPsBSdQKO1BhR7J+v3gUKtBZxQ3wLBooUn9UU1yi9RptVQ1dRtNQtK98 HIjefj+fNxnRA== X-Mailer: emacs 30.2 (via feedmail 11-beta-1 I) From: Aneesh Kumar K.V To: linux-coco@lists.linux.dev, kvmarm@lists.linux.dev, Mark Rutland Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dan.j.williams@intel.com, aik@amd.com, lukas@wunner.de, Samuel Ortiz , Xu Yilun , Jason Gunthorpe , Suzuki K Poulose , Steven Price , Bjorn Helgaas , Jonathan Cameron , Catalin Marinas , Marc Zyngier , Will Deacon , Oliver Upton , Jeremy Linton , Greg KH , Mark Rutland , Lorenzo Pieralisi , Sudeep Holla Subject: Re: [PATCH RESEND v2 02/12] firmware: smccc: coco: Manage arm-smccc platform device and CCA auxiliary drivers In-Reply-To: <20251027095602.1154418-3-aneesh.kumar@kernel.org> References: <20251027095602.1154418-1-aneesh.kumar@kernel.org> <20251027095602.1154418-3-aneesh.kumar@kernel.org> Date: Tue, 06 Jan 2026 18:03:27 +0530 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi Mark, "Aneesh Kumar K.V (Arm)" writes: > Make the SMCCC driver responsible for registering the arm-smccc platform > device and after confirming the relevant SMCCC function IDs, create > the arm_cca_guest auxiliary device. > > Also update the arm-cca-guest driver to use the auxiliary device > interface instead of the platform device (arm-cca-dev). The removal of > the platform device registration will follow in a subsequent patch, > allowing this change to be applied without immediately breaking existing > userspace dependencies [1]. > > [1] https://lore.kernel.org/all/4a7d84b2-2ec4-4773-a2d5-7b63d5c683cf@arm.= com > Cc: Jeremy Linton > Cc: Greg KH > Cc: Mark Rutland > Cc: Lorenzo Pieralisi > Cc: Sudeep Holla > Signed-off-by: Aneesh Kumar K.V (Arm) > Just a gentle ping on this patch =E2=80=94 any feedback would be much appre= ciated. -aneesh