> On Apr 29, 2020, at 7:20 AM, Joerg Roedel <j...@8bytes.org> wrote: > > On Mon, Apr 20, 2020 at 09:26:12AM -0400, Qian Cai wrote: >> No dice. There could be some other races. For example, > > Can you please test this branch: > > > https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=amd-iommu-fixes > > It has the previous fix in it and a couple more to make sure the > device-table is updated and flushed before increase_address_space() > updates domain->pt_root.
It looks promising as it survives for a day’s stress testing. I’ll keep it running for a few days to be sure. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
