linux-kernel - Re: [PATCH v2 4/4] iommu: Get DT/ACPI parsing into the proper probe path

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Message-ID: <Z9GmbgYKr0VepQZZ@8bytes.org>
Date: Wed, 12 Mar 2025 16:21:18 +0100
From: Joerg Roedel <joro@...tes.org>
To: Robin Murphy <robin.murphy@....com>
Cc: Baolu Lu <baolu.lu@...ux.intel.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Sudeep Holla <sudeep.holla@....com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>, Russell King <linux@...linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Danilo Krummrich <dakr@...nel.org>,
	Stuart Yoder <stuyoder@...il.com>,
	Laurentiu Tudor <laurentiu.tudor@....com>,
	Nipun Gupta <nipun.gupta@....com>,
	Nikhil Agarwal <nikhil.agarwal@....com>,
	Will Deacon <will@...nel.org>, Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	iommu@...ts.linux.dev, devicetree@...r.kernel.org,
	linux-pci@...r.kernel.org,
	Charan Teja Kalla <quic_charante@...cinc.com>
Subject: Re: [PATCH v2 4/4] iommu: Get DT/ACPI parsing into the proper probe
 path

Hi Robin,

On Wed, Mar 12, 2025 at 10:10:04AM +0000, Robin Murphy wrote:
> Argh! When I moved the dma_configure call into iommu_init_device() for
> v2 I moved the warning with it, but of course that needs to stay where
> it was, *after* the point that ops->probe_device has had a chance to
> filter out irrelevant devices. Does this make it behave?

Okay, thanks for the patch. I am currently building a kernel to test it
and will report back.

Regards,

	Joerg