Messages in this thread | | | Date | Mon, 8 Jan 2024 15:32:55 +0800 | Subject | Re: [PATCH v6 1/6] iommu: Add cache_invalidate_user op | From | Binbin Wu <> |
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On 11/17/2023 9:07 PM, Yi Liu wrote: > From: Lu Baolu <baolu.lu@linux.intel.com> > > The updates of the PTEs in the nested page table will be propagated to the > hardware caches on both IOMMU (IOTLB) and devices (DevTLB/ATC). > > Add a new domain op cache_invalidate_user for the userspace to flush the > hardware caches for a nested domain through iommufd. No wrapper for it, > as it's only supposed to be used by iommufd. Then, pass in invalidation > requests in form of a user data array conatining a number of invalidation
s/conatining/containing/ > data entries. >
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