Alex Williamson 9d830d47c7 kvm/vfio: Support for DMA coherent IOMMUs ... VFIO now has support for using the IOMMU_CACHE flag and a mechanism for an external user to test the current operating mode of the IOMMU. Add support for this to the kvm-vfio pseudo device so that we only register noncoherent DMA when necessary. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Cc: Gleb Natapov <gleb@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com>		2014-02-26 11:38:40 -07:00
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kvm	kvm/vfio: Support for DMA coherent IOMMUs	2014-02-26 11:38:40 -07:00