On Fri, Jan 06, 2017 at 12:45:54PM +0100, Auger Eric wrote: > On 06/01/2017 12:01, Joerg Roedel wrote: > > On Thu, Jan 05, 2017 at 07:04:36PM +0000, Eric Auger wrote: > > That is different from what AMD does, can you also report the RMRR > > regions for the device here (as direct-map regions)? > > if I return RMRR regions as direct mapped regions, > iommu_group_create_direct_mappings will perform the 1-1 mapping. No, this will not happen until the Intel IOMMU driver returns valid IOMMU_DOMAIN_DMA type domains. > I am not familiar with the intel-iommu code but I guess this job > currently is done in the intel driver: > iommu_prepare_rmrr_dev -> iommu_prepare_identity_map > ->domain_prepare_identity_map -> iommu_domain_identity_map? Right, this is done in the Intel driver atm. Joerg -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
