Re: [PATCH 1/3] iommu: io-pgtable: add DART pagetable format

2021-03-25 Thread Sven Peter
Hi Robin, Thanks for the review! On Wed, Mar 24, 2021, at 17:37, Robin Murphy wrote: > On 2021-03-20 15:19, Sven Peter wrote: > > Apple's DART iommu uses a pagetable format that's very similar to the ones > > already implemented by io-pgtable.c. > > Add a new format variant to support the require

Re: [PATCH 1/3] iommu: io-pgtable: add DART pagetable format

2021-03-24 Thread Robin Murphy
On 2021-03-20 15:19, Sven Peter wrote: Apple's DART iommu uses a pagetable format that's very similar to the ones already implemented by io-pgtable.c. Add a new format variant to support the required differences. TBH there look to be more differences than similarities, but I guess we already o

[PATCH 1/3] iommu: io-pgtable: add DART pagetable format

2021-03-20 Thread Sven Peter
Apple's DART iommu uses a pagetable format that's very similar to the ones already implemented by io-pgtable.c. Add a new format variant to support the required differences. Signed-off-by: Sven Peter --- drivers/iommu/Kconfig | 13 +++ drivers/iommu/io-pgtable-arm.c | 70 +++