On Thu, Dec 10, 2009 at 01:28:49PM +0200, Muli Ben-Yehuda wrote: > On Thu, Dec 10, 2009 at 12:56:56PM +0200, Michael S. Tsirkin wrote: > > > > mmio and pio are easy, DMA you'd need an IOMMU for security, or > > > whatever uio does just for translation, > > > > uio currently does not support DMA, but I plan to fix this > > With or without an IOMMU?
With an IOMMU. > > > and interrupts you probably get for free from uio. Seems eminently > > > doable to me. Why you'd want to is another matter :-) > > > > The list above ignores the biggest issue: you would have to change > > TCG code generation to make this work. > > Yep, I know nothing about TCG, only looking at this from the device > interaction side. > > > I am not sure this problem is solvable unless host and guest > > architectures are very similar. > > Now you are ignoring the most interesting issue, namely, why would you > want to solve it? What is the value of device assignment for TCG > targets? No idea. > Cheers, > Muli > -- > Muli Ben-Yehuda | m...@il.ibm.com | +972-4-8281080 > Manager, Virtualization and Systems Architecture > Master Inventor, IBM Research -- Haifa > Second Workshop on I/O Virtualization (WIOV '10): > http://sysrun.haifa.il.ibm.com/hrl/wiov2010/ -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
