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SubjectRe: [PATCH v4 05/11] iommu/sva: Assign a PASID to mm on PASID allocation and free it on mm exit
On 2/7/22 15:02, Fenghua Yu wrote:
...
> Get rid of the refcounting mechanisms and replace/rename the interfaces
> to reflect this new approach.
...
> .../iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 5 +--
> drivers/iommu/intel/iommu.c | 4 +-
> drivers/iommu/intel/svm.c | 9 -----
> drivers/iommu/ioasid.c | 39 ++-----------------
> drivers/iommu/iommu-sva-lib.c | 39 ++++++-------------
> drivers/iommu/iommu-sva-lib.h | 1 -
> include/linux/ioasid.h | 12 +-----
> include/linux/sched/mm.h | 16 ++++++++
> kernel/fork.c | 1 +
> 9 files changed, 38 insertions(+), 88 deletions(-)

Given the heavily non-x86 diffstat here, I was hoping to see some acks
from folks that this might affect, especially on the ARM side.

Is everyone OK with this?

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