diff options
Diffstat (limited to 'hw/i386/intel_iommu.c')
| -rw-r--r-- | hw/i386/intel_iommu.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 2ddf3bd5b5..88dc042b5c 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -2337,11 +2337,26 @@ static void vtd_iommu_notify_flag_changed(MemoryRegion *iommu, } } +static int vtd_post_load(void *opaque, int version_id) +{ + IntelIOMMUState *iommu = opaque; + + /* + * Memory regions are dynamically turned on/off depending on + * context entry configurations from the guest. After migration, + * we need to make sure the memory regions are still correct. + */ + vtd_switch_address_space_all(iommu); + + return 0; +} + static const VMStateDescription vtd_vmstate = { .name = "iommu-intel", .version_id = 1, .minimum_version_id = 1, .priority = MIG_PRI_IOMMU, + .post_load = vtd_post_load, .fields = (VMStateField[]) { VMSTATE_UINT64(root, IntelIOMMUState), VMSTATE_UINT64(intr_root, IntelIOMMUState), |