Hi Zenghui, On 10/19/20 11:15 AM, Zenghui Yu wrote: > Ensure the vSMMUv3 will be restored before all PCIe devices so that DMA > translation can work properly during migration.
Sorry I missed this patch. good catch! Acked-by: Eric Auger <eric.au...@redhat.com> Thanks Eric > > Signed-off-by: Zenghui Yu <yuzeng...@huawei.com> > --- > > not sure if anything would actually go wrong... > > hw/arm/smmuv3.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c > index 0122700e72..2017ba7a5a 100644 > --- a/hw/arm/smmuv3.c > +++ b/hw/arm/smmuv3.c > @@ -1440,6 +1440,7 @@ static const VMStateDescription vmstate_smmuv3 = { > .name = "smmuv3", > .version_id = 1, > .minimum_version_id = 1, > + .priority = MIG_PRI_IOMMU, > .fields = (VMStateField[]) { > VMSTATE_UINT32(features, SMMUv3State), > VMSTATE_UINT8(sid_size, SMMUv3State), >