Messages in this thread | | | Date | Thu, 24 Aug 2017 15:04:44 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH 4/4] iommu/pamu: Add support for generic iommu-device |
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Hi Michael,
On Thu, Aug 24, 2017 at 12:04:13PM +1000, Michael Ellerman wrote: > Joerg Roedel <joro@8bytes.org> writes: > > Can you please try the attached patch? > > Thanks, that works.
Great, thanks for testing it. I'll queue it on-top of the original patch-set.
> > It boots happily, much later in boot I see these messages: > > [ 2.085616] iommu: Adding device ffe301000.jr to group 9 > [ 2.091101] iommu: Adding device ffe302000.jr to group 10 > [ 2.096633] iommu: Adding device ffe303000.jr to group 11 > [ 2.102161] iommu: Adding device ffe304000.jr to group 12
Looks good.
> > In /sys I see: > > root@p5020ds:~# ls -l /sys/class/iommu/iommu0 > lrwxrwxrwx 1 root root 0 Aug 24 12:01 /sys/class/iommu/iommu0 -> ../../devices/virtual/iommu/iommu0 > > And: > > root@p5020ds:~# ls -l /sys/devices/virtual/iommu/iommu0/devices/ > total 0 > lrwxrwxrwx 1 root root 0 Aug 24 12:02 0000:00:00.0 -> ../../../../platform/ffe200000.pcie/pci0000:00/0000:00:00.0 > lrwxrwxrwx 1 root root 0 Aug 24 12:02 2000:00:00.0 -> ../../../../platform/ffe202000.pcie/pci2000:00/2000:00:00.0 > lrwxrwxrwx 1 root root 0 Aug 24 12:02 2000:01:00.0 -> ../../../../platform/ffe202000.pcie/pci2000:00/2000:00:00.0/2000:01:00.0 > lrwxrwxrwx 1 root root 0 Aug 24 12:02 2000:01:00.1 -> ../../../../platform/ffe202000.pcie/pci2000:00/2000:00:00.0/2000:01:00.1 > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe100300.dma -> ../../../../platform/ffe000000.soc/ffe100300.dma > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe101300.dma -> ../../../../platform/ffe000000.soc/ffe101300.dma > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe114000.sdhc -> ../../../../platform/ffe000000.soc/ffe114000.sdhc > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe200000.pcie -> ../../../../platform/ffe200000.pcie > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe202000.pcie -> ../../../../platform/ffe202000.pcie > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe210000.usb -> ../../../../platform/ffe000000.soc/ffe210000.usb > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe211000.usb -> ../../../../platform/ffe000000.soc/ffe211000.usb > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe220000.sata -> ../../../../platform/ffe000000.soc/ffe220000.sata > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe221000.sata -> ../../../../platform/ffe000000.soc/ffe221000.sata > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe301000.jr -> ../../../../platform/ffe000000.soc/ffe300000.crypto/ffe301000.jr > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe302000.jr -> ../../../../platform/ffe000000.soc/ffe300000.crypto/ffe302000.jr > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe303000.jr -> ../../../../platform/ffe000000.soc/ffe300000.crypto/ffe303000.jr > lrwxrwxrwx 1 root root 0 Aug 24 12:02 ffe304000.jr -> ../../../../platform/ffe000000.soc/ffe300000.crypto/ffe304000.jr > > > Which seems like it's working?
Exactly, that is what I'd expect to see with the patches.
Thanks again and cheers,
Joerg
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