From: Jason Gunthorpe <jgg@nvidia.com>
To: Robin Murphy <robin.murphy@arm.com>
Cc: joro@8bytes.org, will@kernel.org, iommu@lists.linux.dev,
linux-kernel@vger.kernel.org, hch@lst.de,
baolu.lu@linux.intel.com
Subject: Re: [PATCH v2 6/8] iommu/arm-smmu: Don't register fwnode for legacy binding
Date: Mon, 30 Jan 2023 13:14:54 -0400 [thread overview]
Message-ID: <Y9f7DvikGv8Zs12O@nvidia.com> (raw)
In-Reply-To: <93678b819d70079797734d9a8b0ebdc5beca43d2.1674753627.git.robin.murphy@arm.com>
On Thu, Jan 26, 2023 at 06:26:21PM +0000, Robin Murphy wrote:
> When using the legacy binding we bypass the of_xlate mechanism, so avoid
> registering the instance fwnodes which act as keys for that. This will
> help __iommu_probe_device() to retrieve the registered ops the same way
> as for x86 etc. when no fwspec has previously been set up by of_xlate.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
>
> v2: No change
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-01-30 17:14 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 18:26 [PATCH v2 0/8] iommu: The early demise of bus ops Robin Murphy
2023-01-26 18:26 ` [PATCH v2 1/8] iommu: Decouple iommu_present() from " Robin Murphy
2023-01-28 7:55 ` Baolu Lu
2023-01-30 17:31 ` Jason Gunthorpe
2023-01-30 18:21 ` Robin Murphy
2023-01-26 18:26 ` [PATCH v2 2/8] iommu: Validate that devices match domains Robin Murphy
2023-01-28 8:04 ` Baolu Lu
2023-01-30 15:59 ` Jason Gunthorpe
2023-01-26 18:26 ` [PATCH v2 3/8] iommu: Add lockdep annotations for group list iterators Robin Murphy
2023-01-28 8:08 ` Baolu Lu
2023-01-28 12:20 ` Baolu Lu
2023-01-30 14:59 ` Robin Murphy
2023-01-26 18:26 ` [PATCH v2 4/8] iommu: Factor out some helpers Robin Murphy
2023-01-28 8:12 ` Baolu Lu
2023-01-30 16:38 ` Jason Gunthorpe
2023-01-30 18:05 ` Robin Murphy
2023-01-30 18:20 ` Jason Gunthorpe
2023-01-30 23:33 ` Robin Murphy
2023-01-31 19:54 ` Jason Gunthorpe
2023-01-26 18:26 ` [PATCH v2 5/8] iommu: Switch __iommu_domain_alloc() to device ops Robin Murphy
2023-01-26 23:22 ` Jacob Pan
2023-01-27 11:42 ` Robin Murphy
2023-01-27 16:32 ` Jacob Pan
2023-01-28 8:21 ` Baolu Lu
2023-01-30 17:51 ` Jason Gunthorpe
2023-01-26 18:26 ` [PATCH v2 6/8] iommu/arm-smmu: Don't register fwnode for legacy binding Robin Murphy
2023-01-30 17:14 ` Jason Gunthorpe [this message]
2023-01-26 18:26 ` [PATCH v2 7/8] iommu: Retire bus ops Robin Murphy
2023-01-28 12:10 ` Baolu Lu
2023-01-28 12:55 ` kernel test robot
2023-01-30 14:20 ` Jason Gunthorpe
2023-01-30 17:09 ` Jason Gunthorpe
2023-01-26 18:26 ` [PATCH v2 8/8] iommu: Clean up open-coded ownership checks Robin Murphy
2023-01-30 17:10 ` Jason Gunthorpe
2023-01-30 6:45 ` [PATCH v2 0/8] iommu: The early demise of bus ops Christoph Hellwig
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