Re: [RFC PATCH 05/11] iommu/arm-smmu-v3: Merge a span of page to block descriptor

2021-02-07 Thread Keqian Zhu
Hi Robin, On 2021/2/5 3:52, Robin Murphy wrote: > On 2021-01-28 15:17, Keqian Zhu wrote: >> From: jiangkunkun >> >> When stop dirty log tracking, we need to recover all block descriptors >> which are splited when start dirty log tracking. This adds a new >> interface named merge_page in iommu

Re: [RFC PATCH 05/11] iommu/arm-smmu-v3: Merge a span of page to block descriptor

2021-02-04 Thread Robin Murphy
On 2021-01-28 15:17, Keqian Zhu wrote: From: jiangkunkun When stop dirty log tracking, we need to recover all block descriptors which are splited when start dirty log tracking. This adds a new interface named merge_page in iommu layer and arm smmuv3 implements it, which reinstall block