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/openbmc/qemu/hw/i386/
H A Dintel_iommu_internal.hfb43cf73 Mon Mar 04 20:34:53 CST 2019 Liu, Yi L <yi.l.liu@intel.com> intel_iommu: scalable mode emulation

Intel(R) VT-d 3.0 spec introduces scalable mode address translation to
replace extended context mode. This patch extends current emulator to
support Scalable Mode which includes root table, context table and new
pasid table format change. Now intel_iommu emulates both legacy mode
and scalable mode (with legacy-equivalent capability set).

The key points are below:
1. Extend root table operations to support both legacy mode and scalable
mode.
2. Extend context table operations to support both legacy mode and
scalable mode.
3. Add pasid tabled operations to support scalable mode.

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
[Yi Sun is co-developer to contribute much to refine the whole commit.]
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-2-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>
H A Dtrace-eventsfb43cf73 Mon Mar 04 20:34:53 CST 2019 Liu, Yi L <yi.l.liu@intel.com> intel_iommu: scalable mode emulation

Intel(R) VT-d 3.0 spec introduces scalable mode address translation to
replace extended context mode. This patch extends current emulator to
support Scalable Mode which includes root table, context table and new
pasid table format change. Now intel_iommu emulates both legacy mode
and scalable mode (with legacy-equivalent capability set).

The key points are below:
1. Extend root table operations to support both legacy mode and scalable
mode.
2. Extend context table operations to support both legacy mode and
scalable mode.
3. Add pasid tabled operations to support scalable mode.

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
[Yi Sun is co-developer to contribute much to refine the whole commit.]
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-2-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>
H A Dintel_iommu.cfb43cf73 Mon Mar 04 20:34:53 CST 2019 Liu, Yi L <yi.l.liu@intel.com> intel_iommu: scalable mode emulation

Intel(R) VT-d 3.0 spec introduces scalable mode address translation to
replace extended context mode. This patch extends current emulator to
support Scalable Mode which includes root table, context table and new
pasid table format change. Now intel_iommu emulates both legacy mode
and scalable mode (with legacy-equivalent capability set).

The key points are below:
1. Extend root table operations to support both legacy mode and scalable
mode.
2. Extend context table operations to support both legacy mode and
scalable mode.
3. Add pasid tabled operations to support scalable mode.

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
[Yi Sun is co-developer to contribute much to refine the whole commit.]
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-2-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>
/openbmc/qemu/include/hw/i386/
H A Dintel_iommu.hfb43cf73 Mon Mar 04 20:34:53 CST 2019 Liu, Yi L <yi.l.liu@intel.com> intel_iommu: scalable mode emulation

Intel(R) VT-d 3.0 spec introduces scalable mode address translation to
replace extended context mode. This patch extends current emulator to
support Scalable Mode which includes root table, context table and new
pasid table format change. Now intel_iommu emulates both legacy mode
and scalable mode (with legacy-equivalent capability set).

The key points are below:
1. Extend root table operations to support both legacy mode and scalable
mode.
2. Extend context table operations to support both legacy mode and
scalable mode.
3. Add pasid tabled operations to support scalable mode.

Signed-off-by: Liu, Yi L <yi.l.liu@intel.com>
[Yi Sun is co-developer to contribute much to refine the whole commit.]
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Message-Id: <1551753295-30167-2-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>