From: Jason Gunthorpe <jgg@nvidia.com>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: Will Deacon <will@kernel.org>,
Samiullah Khawaja <skhawaja@google.com>,
Joerg Roedel <joro@8bytes.org>,
Robin Murphy <robin.murphy@arm.com>,
Kevin Tian <kevin.tian@intel.com>,
Dmytro Maluka <dmaluka@chromium.org>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] iommu: Lift and generalize the STE/CD update code from SMMUv3
Date: Mon, 23 Mar 2026 09:55:55 -0300 [thread overview]
Message-ID: <20260323125555.GC7340@nvidia.com> (raw)
In-Reply-To: <e89a6ce3-d0a9-4e91-9786-83c2bdb2efd3@linux.intel.com>
On Wed, Mar 18, 2026 at 11:10:12AM +0800, Baolu Lu wrote:
> > Shouldn't we move the SMMU driver over to this, rather than copy-pasting
> > everything? If not, then why is it in generic IOMMU code?
>
> Yes. I will start to do this from the next version.
I had written a draft already:
https://github.com/jgunthorpe/linux/commit/cda5c27a4020d162948259df9d3c8dd61196290a
Jason
next prev parent reply other threads:[~2026-03-23 12:56 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-09 6:06 [PATCH 0/8] iommu/vt-d: Hitless PASID updates via entry_sync Lu Baolu
2026-03-09 6:06 ` [PATCH 1/8] iommu: Lift and generalize the STE/CD update code from SMMUv3 Lu Baolu
2026-03-09 23:33 ` Samiullah Khawaja
2026-03-10 0:06 ` Samiullah Khawaja
2026-03-14 8:13 ` Baolu Lu
2026-03-16 9:51 ` Will Deacon
2026-03-18 3:10 ` Baolu Lu
2026-03-23 12:55 ` Jason Gunthorpe [this message]
2026-03-24 5:30 ` Baolu Lu
2026-03-16 16:35 ` Samiullah Khawaja
2026-03-18 3:23 ` Baolu Lu
2026-03-13 5:39 ` Nicolin Chen
2026-03-16 6:24 ` Baolu Lu
2026-03-23 12:59 ` Jason Gunthorpe
2026-03-24 5:49 ` Baolu Lu
2026-03-09 6:06 ` [PATCH 2/8] iommu/vt-d: Add entry_sync support for PASID entry updates Lu Baolu
2026-03-09 13:41 ` Jason Gunthorpe
2026-03-11 8:42 ` Baolu Lu
2026-03-11 12:23 ` Jason Gunthorpe
2026-03-12 7:51 ` Baolu Lu
2026-03-12 7:50 ` Baolu Lu
2026-03-12 11:44 ` Jason Gunthorpe
2026-03-15 8:11 ` Baolu Lu
2026-03-23 13:07 ` Jason Gunthorpe
2026-03-24 6:22 ` Baolu Lu
2026-03-24 12:53 ` Jason Gunthorpe
2026-03-09 6:06 ` [PATCH 3/8] iommu/vt-d: Require CMPXCHG16B for PASID support Lu Baolu
2026-03-09 13:42 ` Jason Gunthorpe
2026-03-12 7:59 ` Baolu Lu
2026-03-09 6:06 ` [PATCH 4/8] iommu/vt-d: Add trace events for PASID entry sync updates Lu Baolu
2026-03-09 6:06 ` [PATCH 5/8] iommu/vt-d: Use intel_pasid_write() for first-stage setup Lu Baolu
2026-03-09 6:06 ` [PATCH 6/8] iommu/vt-d: Use intel_pasid_write() for second-stage setup Lu Baolu
2026-03-09 6:06 ` [PATCH 7/8] iommu/vt-d: Use intel_pasid_write() for pass-through setup Lu Baolu
2026-03-09 6:06 ` [PATCH 8/8] iommu/vt-d: Use intel_pasid_write() for nested setup Lu Baolu
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