[v1] Check and sync host IOMMU cap/ecap with vIOMMU

[PATCH rfcv2 09/18] vfio/pci: Initialize host iommu device instance after attachment

Zhenzhong Duan posted 18 patches 9 months, 4 weeks ago

Diff against v1 v1
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Maintainers: Yi Liu <yi.l.liu@intel.com>, Eric Auger <eric.auger@redhat.com>, Zhenzhong Duan <zhenzhong.duan@intel.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Peter Xu <peterx@redhat.com>, Jason Wang <jasowang@redhat.com>, Thomas Huth <thuth@redhat.com>, Alex Williamson <alex.williamson@redhat.com>, "Cédric Le Goater" <clg@redhat.com>, Tony Krowiak <akrowiak@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Jason Herne <jjherne@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>

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[PATCH rfcv2 09/18] vfio/pci: Initialize host iommu device instance after attachment

Posted by Zhenzhong Duan 9 months, 4 weeks ago

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 hw/vfio/pci.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d1e1b8cb89..dedb64fc08 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3006,6 +3006,9 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
         goto error;
     }
 
+    /* Initialize host iommu device after attachment succeed */
+    host_iommu_device_init(vbasedev);
+
     vfio_populate_device(vdev, &err);
     if (err) {
         error_propagate(errp, err);
-- 
2.34.1