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| author | Yi Sun | 2019-03-05 03:34:55 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2019-03-13 03:31:21 +0100 |
| commit | 4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1 (patch) | |
| tree | 211d78b9534441bd5a510b0c17146f07f227a56a /hw/acpi | |
| parent | intel_iommu: add 256 bits qi_desc support (diff) | |
| download | qemu-4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1.tar.gz qemu-4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1.tar.xz qemu-4a4f219e8a109b0859b23b1f9c8ad8bfbcb59ee1.zip | |
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>
Diffstat (limited to 'hw/acpi')
0 files changed, 0 insertions, 0 deletions