Messages in this thread | | | From | John Garry <> | Subject | [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code | Date | Mon, 1 Mar 2021 20:12:18 +0800 |
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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 correct a code comment.
Based on v5.12-rc1. Tested on arm64 only.
John Garry (3): iova: Add CPU hotplug handler to flush rcaches iommu/vt-d: Remove IOVA domain rcache flushing for CPU offlining iova: Correct comment for free_cpu_cached_iovas()
drivers/iommu/intel/iommu.c | 31 ------------------------------- drivers/iommu/iova.c | 32 ++++++++++++++++++++++++++++++-- include/linux/cpuhotplug.h | 2 +- include/linux/iova.h | 1 + 4 files changed, 32 insertions(+), 34 deletions(-)
-- 2.26.2
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