Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
On Thu, Oct 01, 2020 at 09:51:51PM +0700, Suravee Suthikulpanit wrote: > Sure. Let me send out v2 for this with some more clean up. Great, while at it please also change the "iommu: amd:" subjects to "iommu/amd:". Thanks, Joerg ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
Joerg, On 10/1/20 7:59 PM, Joerg Roedel wrote: On Thu, Sep 24, 2020 at 05:50:37PM +0700, Suravee Suthikulpanit wrote: On 9/24/20 5:34 PM, Joerg Roedel wrote: Hi Suravee, On Wed, Sep 23, 2020 at 10:14:29AM +, Suravee Suthikulpanit wrote: The framework allows callable implementation of IO page table. This allows AMD IOMMU driver to switch between different types of AMD IOMMU page tables (e.g. v1 vs. v2). Is there a reason you created your own framework, there is already an io-pgtable framework for ARM, maybe that can be reused? Actually, this is the same framework used by ARM codes. Sorry if the description is not clear. Ah, right, thanks. I think this should spend some time in linux-next before going upstream. Can you please remind me after the next merge window to pick it up? Thanks, Joerg Sure. Let me send out v2 for this with some more clean up. Thanks, Suravee ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
On Thu, Sep 24, 2020 at 05:50:37PM +0700, Suravee Suthikulpanit wrote: > > > On 9/24/20 5:34 PM, Joerg Roedel wrote: > > Hi Suravee, > > > > On Wed, Sep 23, 2020 at 10:14:29AM +, Suravee Suthikulpanit wrote: > > > The framework allows callable implementation of IO page table. > > > This allows AMD IOMMU driver to switch between different types > > > of AMD IOMMU page tables (e.g. v1 vs. v2). > > > > Is there a reason you created your own framework, there is already an > > io-pgtable framework for ARM, maybe that can be reused? > > > > Actually, this is the same framework used by ARM codes. > Sorry if the description is not clear. Ah, right, thanks. I think this should spend some time in linux-next before going upstream. Can you please remind me after the next merge window to pick it up? Thanks, Joerg ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
On 9/24/20 5:34 PM, Joerg Roedel wrote: Hi Suravee, On Wed, Sep 23, 2020 at 10:14:29AM +, Suravee Suthikulpanit wrote: The framework allows callable implementation of IO page table. This allows AMD IOMMU driver to switch between different types of AMD IOMMU page tables (e.g. v1 vs. v2). Is there a reason you created your own framework, there is already an io-pgtable framework for ARM, maybe that can be reused? Actually, this is the same framework used by ARM codes. Sorry if the description is not clear. Suravee ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support
Hi Suravee, On Wed, Sep 23, 2020 at 10:14:29AM +, Suravee Suthikulpanit wrote: > The framework allows callable implementation of IO page table. > This allows AMD IOMMU driver to switch between different types > of AMD IOMMU page tables (e.g. v1 vs. v2). Is there a reason you created your own framework, there is already an io-pgtable framework for ARM, maybe that can be reused? Regards, Joerg ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
