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Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device'

From Joerg Roedel <joro@8bytes.org>
Newsgroups linux.kernel
Subject Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device'
Date 2017-04-03 13:10 +0200
Message-ID <ts81Y-63x-9@gated-at.bofh.it> (permalink)
References <tr5Sy-5OH-9@gated-at.bofh.it> <ts6Wd-5aL-3@gated-at.bofh.it>
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Hey Heiko,

On Mon, Apr 03, 2017 at 11:56:59AM +0200, Heiko Stübner wrote:
> In general works, and I still keep a working iommu-based display :-)
> I can also see my two vop iommus under /sys/class/iommu now.

Great, thanks for testing that patch!

> Links in the devices subdirectory do not work though, see below:

Okay, thats bad, but I think its nothing we should work around right
now. My goal with this work is to have a per-iommu check-device
call-back to bind devices to iommus in the core code.

This will also solve the probe-ordering issue and we are fine again. We
just call check-device then for every device on the bus that has no
iommu already when the iommu is registered and create the links at that
time.



	Joerg

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Thread

[PATCH] iommu/rockchip: Make use of 'struct iommu_device' Joerg Roedel <joro@8bytes.org> - 2017-03-31 16:40 +0200
  Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device' Heiko Stübner <heiko@sntech.de> - 2017-04-03 12:00 +0200
    Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device' Joerg Roedel <joro@8bytes.org> - 2017-04-03 13:10 +0200
      Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device' Heiko Stübner <heiko@sntech.de> - 2017-04-03 13:20 +0200
        Re: [PATCH] iommu/rockchip: Make use of 'struct iommu_device' Joerg Roedel <joro@8bytes.org> - 2017-04-03 13:20 +0200

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