On Thu, Sep 19, 2019 at 11:18 PM Jean-Philippe Brucker <[email protected]> wrote:
> > The SMMU does support PCI Virtual Function - an hypervisor can assign a > VF to a guest, and let that guest partition the VF into smaller contexts > by using PASID. What it can't support is assigning partitions of a PCI > function (VF or PF) to multiple Virtual Machines, since there is a > single S2 PGD per function (in the Stream Table Entry), rather than one > S2 PGD per PASID context. > In my concept, the two sentences "The SMMU does support PCI Virtual Functio" v.s. "What it can't support is assigning partitions of a PCI function (VF or PF) to multiple Virtual Machines" are conflict and I don't want to play naming game :) -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/ _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
