Messages in this thread | | | Date | Fri, 26 Aug 2022 11:31:28 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v12 11/17] arm-smmu-v3: Add blocking domain support |
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On Fri, Aug 26, 2022 at 08:11:35PM +0800, Lu Baolu wrote: > The ARM SMMUv3 hardwares support blocking DMA transactions by clearing > the translation table entries. This implements a real blocking domain > to avoid using an empty UNMANAGED domain. > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> > Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org> > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+)
IMHO I'd send this separately since it optimizes VFIO today
Looks OK though
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
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