Hi. On Fri, Jun 24, 2011 at 12:31 AM, Joerg Roedel <[email protected]> wrote: > It needs to be called whenever a some code changed a domain (either by > attaching/detaching devices or by mapping/unmapping pages in > the domain).
Do you mean we can invalidate IOTLB with this iommu_commit()? We need to invalidate IOTLB without updating page table for some optimized solutions. If a device in one domain is moved to other domain, IOTLB of the device must be invalidated because it contains translation information of the previous domain. Regards, KyongHo Cho. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
