On Thu, Mar 25, 2021 at 08:29:57PM +0800, John Garry wrote: > The Intel IOMMU driver supports flushing the per-CPU rcaches when a CPU is > offlined. > > Let's move it to core code, so everyone can take advantage. > > Also throw in a patch to stop exporting free_iova_fast(). > > Differences to v1: > - Add RB tags (thanks!) > - Add patch to stop exporting free_iova_fast() > - Drop patch to correct comment > - Add patch to delete iommu_dma_free_cpu_cached_iovas() and associated > changes > > John Garry (4): > iova: Add CPU hotplug handler to flush rcaches > iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining > iommu: Delete iommu_dma_free_cpu_cached_iovas() > iommu: Stop exporting free_iova_fast()
Looks like this is all set for 5.13, so hopefully Joerg can stick it in -next for a bit more exposure. Will
