Re: [PATCH 0/3] iommu/iova: Add CPU hotplug handler to flush rcaches to core code

From: John Garry
Date: Wed Apr 07 2021 - 04:11:11 EST


On 07/04/2021 09:04, Joerg Roedel wrote:
On Mon, Mar 01, 2021 at 08:12:18PM +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 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(-)

Applied, thanks.

.


Thanks, but there was a v2 on this series. Not sure which you applied.

https://lore.kernel.org/linux-iommu/9aad6e94-ecb7-ca34-7f7d-3df6e43e9c42@xxxxxxxxxx/T/#mbea81468782c75fa84744ad7a7801831a4c952e9