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Date: Mon, 3 Jun 2024 10:35:50 -0300
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: Yi Liu <yi.l.liu@intel.com>, Joerg Roedel <joro@8bytes.org>,
	Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>,
	Kevin Tian <kevin.tian@intel.com>, David Airlie <airlied@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, Kalle Valo <kvalo@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Alex Williamson <alex.williamson@redhat.com>, mst@redhat.com,
	Jason Wang <jasowang@redhat.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>, iommu@lists.linux.dev,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/20] iommu: Refactoring domain allocation interface
Message-ID: <20240603133550.GA21513@ziepe.ca>
References: <20240529053250.91284-1-baolu.lu@linux.intel.com>
 <efd902f6-eafc-4a26-8057-bdd9d7d6e535@intel.com>
 <a1f2c08a-e92f-4080-b55e-8d6dbd94db78@linux.intel.com>
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In-Reply-To: <a1f2c08a-e92f-4080-b55e-8d6dbd94db78@linux.intel.com>

On Wed, May 29, 2024 at 08:02:12PM +0800, Baolu Lu wrote:
> > > drivers/infiniband/hw/usnic/usnic_uiom.c:       pd->domain = domain
> > > = iommu_domain_alloc(dev->bus);
> > > 
> > > This series leave those cases unchanged and keep iommu_domain_alloc()
> > > for their usage. But new drivers should not use it anymore.
> > 
> > does it mean there is still domains allocated via iommu_domain_alloc()
> > on VT-d platform?
> 
> I think the drivers mentioned above do not run on x86 platforms, or do
> they?

usnic does.. What was preventing converting it?

Jason