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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Mon, Jul 17, 2023 at 05:43:34PM -0400, Peter Xu wrote: > It may boil down to why we need to avoid migrating vIOMMU before other > devices (which I am still unsure about..), and which way is easier. The statement is just that the kernel cannot assume anything about vIOMMU ordering and people can't make VFIO migration drivers that assume the vIOMMU is setup before the entry to running. That qemu enforces this ordering today for pointless reasons is interesting, but it should not leak into becoming the ABI contract of the kernel. Jason _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan