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/openbmc/qemu/hw/i386/
H A Dintel_iommu_internal.hdiff 4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1 Mon Mar 04 20:34:55 CST 2019 Yi Sun <yi.y.sun@linux.intel.com> intel_iommu: add scalable-mode option to make scalable mode work

This patch adds an option to provide flexibility for user to expose
Scalable Mode to guest. User could expose Scalable Mode to guest by
the config as below:

"-device intel-iommu,caching-mode=on,scalable-mode=on"

The Linux iommu driver has supported scalable mode. Please refer below
patch set:

https://www.spinics.net/lists/kernel/msg2985279.html

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-4-git-send-email-yi.y.sun@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
H A Dintel_iommu.cdiff 4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1 Mon Mar 04 20:34:55 CST 2019 Yi Sun <yi.y.sun@linux.intel.com> intel_iommu: add scalable-mode option to make scalable mode work

This patch adds an option to provide flexibility for user to expose
Scalable Mode to guest. User could expose Scalable Mode to guest by
the config as below:

"-device intel-iommu,caching-mode=on,scalable-mode=on"

The Linux iommu driver has supported scalable mode. Please refer below
patch set:

https://www.spinics.net/lists/kernel/msg2985279.html

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-4-git-send-email-yi.y.sun@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
/openbmc/qemu/include/hw/i386/
H A Dintel_iommu.hdiff 4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1 Mon Mar 04 20:34:55 CST 2019 Yi Sun <yi.y.sun@linux.intel.com> intel_iommu: add scalable-mode option to make scalable mode work

This patch adds an option to provide flexibility for user to expose
Scalable Mode to guest. User could expose Scalable Mode to guest by
the config as below:

"-device intel-iommu,caching-mode=on,scalable-mode=on"

The Linux iommu driver has supported scalable mode. Please refer below
patch set:

https://www.spinics.net/lists/kernel/msg2985279.html

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-4-git-send-email-yi.y.sun@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>