linux-kernel - Re: [PATCH v3 00/21] iommu: Refactoring domain allocation interface

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Message-ID: <20240704143407.GA8211@willie-the-truck>
Date: Thu, 4 Jul 2024 15:34:07 +0100
From: Will Deacon <will@...nel.org>
To: Baolu Lu <baolu.lu@...ux.intel.com>
Cc: Joerg Roedel <joro@...tes.org>, Robin Murphy <robin.murphy@....com>,
	Jason Gunthorpe <jgg@...pe.ca>, Kevin Tian <kevin.tian@...el.com>,
	catalin.marinas@....com, kernel-team@...roid.com,
	Yi Liu <yi.l.liu@...el.com>, David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>, Kalle Valo <kvalo@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Alex Williamson <alex.williamson@...hat.com>, mst@...hat.com,
	Jason Wang <jasowang@...hat.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Jeff Johnson <quic_jjohnson@...cinc.com>,
	ath10k@...ts.infradead.org, ath11k@...ts.infradead.org,
	iommu@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 00/21] iommu: Refactoring domain allocation interface

On Thu, Jul 04, 2024 at 10:24:52PM +0800, Baolu Lu wrote:
> On 2024/7/4 22:18, Will Deacon wrote:
> > On Mon, 10 Jun 2024 16:55:34 +0800, Lu Baolu wrote:
> > > The IOMMU subsystem has undergone some changes, including the removal
> > > of iommu_ops from the bus structure. Consequently, the existing domain
> > > allocation interface, which relies on a bus type argument, is no longer
> > > relevant:
> > > 
> > >      struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
> > > 
> > > [...]
> > Applied a few of these to iommu (iommufd/paging-domain-alloc), thanks!
> > 
> > [01/21] iommu: Add iommu_paging_domain_alloc() interface
> >          https://git.kernel.org/iommu/c/a27bf2743cb8
> > [02/21] iommufd: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/26a581606fab
> > [03/21] vfio/type1: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/60ffc4501722
> > [04/21] vhost-vdpa: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/9c159f6de1ae
> > [05/21] drm/msm: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/45acf35af200
> > 
> > [10/21] wifi: ath10k: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/d5b7485588df
> > [11/21] wifi: ath11k: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/ef50d41fbf1c
> > 
> > [14/21] RDMA/usnic: Use iommu_paging_domain_alloc()
> >          https://git.kernel.org/iommu/c/3b10f25704be
> > [15/21] iommu/vt-d: Add helper to allocate paging domain
> >          https://git.kernel.org/iommu/c/9e9ba576c259
> 
> Will, the patch [15/21] has already been included in my VT-d update pull
> request. I have also addressed Yi's comment in that patch. So can you
> please remove it from this branch?

Heh, was just about to say the same thing as I noticed when I was
re-creating 'next'. Yes, I'll drop it now. Since it's on the end, the
other SHAs will remain the same.

Sorry about that,

Will