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由 Alex Williamson 提交于
If we try to use the intel-iommu device with vfio-pci devices without caching mode enabled, we're told: qemu-system-x86_64: We need to set caching-mode=1 for intel-iommu to enable device assignment with IOMMU protection. But to enable caching mode, the option is actually "caching-mode=on". Signed-off-by: NAlex Williamson <alex.williamson@redhat.com> Message-Id: <155364147432.16467.15898335025013220939.stgit@gimli.home> Reviewed-by: NPeter Xu <peterx@redhat.com> Reviewed-by: NLaurent Vivier <laurent@vivier.eu> Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Alex Williamson <<a href="mailto:alex.williamson@redhat.com" target="_blank" rel="noreferrer">alex.williamson@redhat.com</a>><br> Reviewed-by: NEric Auger <eric.auger@redhat.com> Reviewed-by: NMichael S. Tsirkin <mst@redhat.com> Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
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