linux-kernel - Re: [PATCH v1 00/13] iommu: Add MSI mapping support with nested SMMU

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Message-ID: <20250219133723.GN4183890@nvidia.com>
Date: Wed, 19 Feb 2025 09:37:23 -0400
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: kevin.tian@...el.com, tglx@...utronix.de, maz@...nel.org,
	joro@...tes.org, will@...nel.org, robin.murphy@....com,
	shuah@...nel.org, iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kselftest@...r.kernel.org, eric.auger@...hat.com,
	baolu.lu@...ux.intel.com, yi.l.liu@...el.com, yury.norov@...il.com,
	jacob.pan@...ux.microsoft.com, patches@...ts.linux.dev
Subject: Re: [PATCH v1 00/13] iommu: Add MSI mapping support with nested SMMU

On Sat, Feb 08, 2025 at 01:02:33AM -0800, Nicolin Chen wrote:
>   iommu: Turn iova_cookie to dma-iommu private pointer

I suggest you respin this with the updates and stop here at this
patch, it is enough to get the core infrastructure updated and does
not bring any uAPI changes. The remainder can be done after we get to
this merged.

Jason