On 07/11/2010 10:38 PM, Alex Williamson wrote:
What
about page attributes?
There are two cases:
- snoop capable iommu - can use write-backed RAM, but need to enable
snoop. BARs still need to respect page attributes.
- older mmu - need to respect guest memory type; probably cannot be done
wit
On Sun, 2010-07-11 at 21:27 +0300, Avi Kivity wrote:
> On 07/11/2010 09:09 PM, Alex Williamson wrote:
> > This patch adds qemu device assignment support using the proposed
> > VFIO/UIOMMU kernel interfaces. The existing KVM-only device assignment
> > code makes use of various pci sysfs files for c
On 07/11/2010 09:09 PM, Alex Williamson wrote:
This patch adds qemu device assignment support using the proposed
VFIO/UIOMMU kernel interfaces. The existing KVM-only device assignment
code makes use of various pci sysfs files for config space, MMIO BAR
mapping, and misc other config items. It t
