linux-kernel - RE: [PATCH v5 2/5] iommu: Tiny domain for iommu_setup_dma

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Message-ID: <BN9PR11MB527641B9EE927A2434D53D3C8CCAA@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Fri, 14 Nov 2025 09:17:18 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: Nicolin Chen <nicolinc@...dia.com>, "joro@...tes.org" <joro@...tes.org>,
	"afael@...nel.org" <afael@...nel.org>, "bhelgaas@...gle.com"
	<bhelgaas@...gle.com>, "alex@...zbot.org" <alex@...zbot.org>,
	"jgg@...dia.com" <jgg@...dia.com>
CC: "will@...nel.org" <will@...nel.org>, "robin.murphy@....com"
	<robin.murphy@....com>, "lenb@...nel.org" <lenb@...nel.org>,
	"baolu.lu@...ux.intel.com" <baolu.lu@...ux.intel.com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "iommu@...ts.linux.dev"
	<iommu@...ts.linux.dev>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "linux-acpi@...r.kernel.org"
	<linux-acpi@...r.kernel.org>, "linux-pci@...r.kernel.org"
	<linux-pci@...r.kernel.org>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"patches@...ts.linux.dev" <patches@...ts.linux.dev>, "Jaroszynski, Piotr"
	<pjaroszynski@...dia.com>, "Sethi, Vikram" <vsethi@...dia.com>,
	"helgaas@...nel.org" <helgaas@...nel.org>, "etzhao1900@...il.com"
	<etzhao1900@...il.com>
Subject: RE: [PATCH v5 2/5] iommu: Tiny domain for iommu_setup_dma_ops()

> From: Nicolin Chen <nicolinc@...dia.com>
> Sent: Tuesday, November 11, 2025 1:13 PM
> 
> This function can only be called on the default_domain. Trivally pass it
> in. In all three existing cases, the default domain was just attached to
> the device.
> 
> This avoids iommu_setup_dma_ops() calling iommu_get_domain_for_dev()
> the that will be used by external callers.

remove 'the' before 'that'