diff options
| author | Jean-Philippe Brucker <jean-philippe.brucker@arm.com> | 2019-01-15 12:19:58 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-06-06 17:32:14 -0400 |
| commit | 2a5a314874450decec244923209ce6ba97e3ed93 (patch) | |
| tree | 8b01f378b0c27194a88a71485bd2a654beb89177 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | edcd69ab9a323b7ac7a86e1c44b6c9c46598391f (diff) | |
iommu/virtio: Add probe request
When the device offers the probe feature, send a probe request for each
device managed by the IOMMU. Extract RESV_MEM information. When we
encounter a MSI doorbell region, set it up as a IOMMU_RESV_MSI region.
This will tell other subsystems that there is no need to map the MSI
doorbell in the virtio-iommu, because MSIs bypass it.
Tested-by: Bharat Bhushan <bharat.bhushan@nxp.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions