On Thu, Jun 24, 2010 at 02:22:19PM +0200, Joerg Roedel wrote: > On Thu, Jun 17, 2010 at 02:14:00PM -0700, Tom Lyon wrote: > > On Sunday 13 June 2010 03:23:39 am Michael S. Tsirkin wrote: > > > OK, after more investigation, I realize you are right. > > We definitely need the IOMMU protection for interrupts, and > > if we have it, a lot of the code for config space protection is pointless. > > It does seem that the Intel intr_remapping code does what we want > > (accidentally) but that the AMD iommu code does not yet do any > > interrupt remapping. Joerg - can you comment? On the roadmap? > > Work on this is planned, but not at a high priority by now. I can > re-prioritize this item if needed. > > Joerg As a stop-gap measure, we could get by with a portable API that let us figure out whether a given iommu supports interrupt remapping. -- MST -- 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
