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 isLooks like this is all set for 5.13, so hopefully Joerg can stick it in
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()
-next for a bit more exposure.