Hi Joerg, On 06/01/2017 13:46, Joerg Roedel wrote: > 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. Hum OK thanks! Best Regards Eric > >> 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
