On Fri, Apr 29, 2022 at 03:27:00PM +0100, Joao Martins wrote: > > We've made a qemu patch to allow qemu to be happy if dirty tracking is > > not supported in the vfio container for migration, which is part of > > the v2 enablement series. That seems like the better direction. > > > So in my auditing/testing, the listener callbacks are called but the dirty > ioctls > return an error at start, and bails out early on sync. I suppose migration > won't really work, as no pages aren't set and what not but it could > cope with no-dirty-tracking support. So by 'making qemu happy' is this mainly > cleaning out the constant error messages you get and not even attempt > migration by introducing a migration blocker early on ... should it fetch > no migration capability?
It really just means pre-copy doesn't work and we can skip it, though I'm not sure exactly what the qemu patch ended up doing.. I think it will be posted by Monday Jason _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
