Those patches were previously included in [1]. Now that the core implementation is upstream let's try to optimize it.
The first 2 patches implement configuration structure caching and IOTLB emulation. The last patch implements VHOST integration and allows to run VSMMUv3 along with VHOST emulated end points. Best Regards Eric [1] [PATCH v12 00/17] ARM SMMUv3 Emulation Support https://lists.gnu.org/archive/html/qemu-devel/2018-04/msg04344.html This series can be found at: v12: https://github.com/eauger/qemu/tree/vv2.12.0-vsmmu-optim-v1 Previous version at: v12: https://github.com/eauger/qemu/tree/v2.12.0-SMMU-v12 ([1]) History: v1: [1] last 3 patches resent in this series Eric Auger (3): hw/arm/smmuv3: Cache/invalidate config data hw/arm/smmuv3: IOTLB emulation hw/arm/smmuv3: Add notifications on invalidation hw/arm/smmu-common.c | 119 +++++++++++++++- hw/arm/smmuv3.c | 330 +++++++++++++++++++++++++++++++++++++++++-- hw/arm/trace-events | 21 +++ include/hw/arm/smmu-common.h | 24 ++++ 4 files changed, 480 insertions(+), 14 deletions(-) -- 1.8.3.1