| Message ID | 20201019091508.197-1-yuzenghui@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [RFC] hw/arm/smmuv3: Set the restoration priority of the vSMMUv3 explicitly | expand |
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.auger@redhat.com> Thanks Eric > > Signed-off-by: Zenghui Yu <yuzenghui@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), >
On Mon, 26 Oct 2020 at 17:03, Auger Eric <eric.auger@redhat.com> wrote: > > 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.auger@redhat.com> Applied to target-arm.next, thanks. -- PMM
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),
Ensure the vSMMUv3 will be restored before all PCIe devices so that DMA translation can work properly during migration. Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> --- not sure if anything would actually go wrong... hw/arm/smmuv3.c | 1 + 1 file changed, 1 insertion(+)