Commit 10315b9b authored by Jason Wang's avatar Jason Wang Committed by Eduardo Habkost
Browse files

intel_iommu: use the correct memory region for device IOTLB notification 



We have a specific memory region for DMAR now, so it's wrong to
trigger the notifier with the root region.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Reviewed-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatar\"Michael S. Tsirkin\" <mst@redhat.com>
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Message-Id: <1491562755-23867-7-git-send-email-peterx@redhat.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent faa362e3

hw/i386/intel_iommu.c

+1 −1
Original line number Diff line number Diff line
@@ -1457,7 +1457,7 @@ static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s, 
    entry.iova = addr;

    entry.perm = IOMMU_NONE;

    entry.translated_addr = 0;

    memory_region_notify_iommu(entry.target_as->root, entry);

    memory_region_notify_iommu(&vtd_dev_as->iommu, entry);



done:

    return true;